diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 6efd0095ed995b..5cc33d87c3dffe 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1570,7 +1570,7 @@ The following nested keys are defined.
 	  sock (npn)
 		Amount of memory used in network transmission buffers
 
-	  vmalloc (npn)
+	  vmalloc
 		Amount of memory used for vmap backed memory.
 
 	  shmem
@@ -1735,7 +1735,7 @@ The following nested keys are defined.
 		Number of pages written from zswap to swap.
 
 	  zswap_incomp
-		Number of incompressible pages currently stored in zswap
+		Amount of memory used by incompressible pages currently stored in zswap
 		without compression. These pages could not be compressed to
 		a size smaller than PAGE_SIZE, so they are stored as-is.
 
diff --git a/Documentation/hwmon/max34440.rst b/Documentation/hwmon/max34440.rst
index d6d4fbc863d96c..e7421f4dbf38fc 100644
--- a/Documentation/hwmon/max34440.rst
+++ b/Documentation/hwmon/max34440.rst
@@ -19,6 +19,14 @@ Supported chips:
 
     Datasheet: -
 
+  * ADI ADPM12250
+
+    Prefixes: 'adpm12250'
+
+    Addresses scanned: -
+
+    Datasheet: -
+
   * Maxim MAX34440
 
     Prefixes: 'max34440'
@@ -87,11 +95,11 @@ This driver supports multiple devices: hardware monitoring for Maxim MAX34440
 PMBus 6-Channel Power-Supply Manager, MAX34441 PMBus 5-Channel Power-Supply
 Manager and Intelligent Fan Controller, and MAX34446 PMBus Power-Supply Data
 Logger; PMBus Voltage Monitor and Sequencers for MAX34451, MAX34460, and
-MAX34461; PMBus DC/DC Power Module ADPM12160, and ADPM12200. The MAX34451
-supports monitoring voltage or current of 12 channels based on GIN pins. The
-MAX34460 supports 12 voltage channels, and the MAX34461 supports 16 voltage
-channels. The ADPM12160, and ADPM12200 also monitors both input and output
-of voltage and current.
+MAX34461; PMBus DC/DC Power Module ADPM12160, ADPM12200, and ADPM12250. The
+MAX34451 supports monitoring voltage or current of 12 channels based on GIN
+pins. The MAX34460 supports 12 voltage channels, and the MAX34461 supports 16
+voltage channels. The ADPM12160, ADPM12200, and ADPM12250 also monitors both
+input and output of voltage and current.
 
 The driver is a client driver to the core PMBus driver. Please see
 Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
@@ -149,7 +157,7 @@ in[1-6]_reset_history	Write any value to reset history.
 .. note::
 
     - MAX34446 only supports in[1-4].
-    - ADPM12160, and ADPM12200 only supports in[1-2]. Label is "vin1"
+    - ADPM12160, ADPM12200, and ADPM12250 only supports in[1-2]. Label is "vin1"
       and "vout1" respectively.
 
 Curr
@@ -172,8 +180,9 @@ curr[1-6]_reset_history	Write any value to reset history.
 
     - in6 and curr6 attributes only exist for MAX34440.
     - MAX34446 only supports curr[1-4].
-    - For ADPM12160, and ADPM12200, curr[1] is "iin1" and curr[2-6]
-      are "iout[1-5]".
+    - For ADPM12160, ADPM12200, and ADPM12250, curr[1] is "iin1"
+    - For ADPM12160, and ADPM12200 curr[2-6] are "iout[1-5]".
+    - For ADPM12250, curr[2-4] are "iout[1-3]".
 
 Power
 ~~~~~
@@ -209,7 +218,7 @@ temp[1-8]_reset_history	Write any value to reset history.
 .. note::
    - temp7 and temp8 attributes only exist for MAX34440.
    - MAX34446 only supports temp[1-3].
-   - ADPM12160, and ADPM12200 only supports temp[1].
+   - ADPM12160, ADPM12200, and ADPM12250 only supports temp[1].
 
 
 .. note::
diff --git a/Documentation/netlink/specs/rt-link.yaml b/Documentation/netlink/specs/rt-link.yaml
index 644a8bd7b93c34..e656f05268ed26 100644
--- a/Documentation/netlink/specs/rt-link.yaml
+++ b/Documentation/netlink/specs/rt-link.yaml
@@ -1583,31 +1583,31 @@ attribute-sets:
         type: u32
       -
         name: mode
-        type: flag
+        type: u8
       -
         name: guard
-        type: flag
+        type: u8
       -
         name: protect
-        type: flag
+        type: u8
       -
         name: fast-leave
-        type: flag
+        type: u8
       -
         name: learning
-        type: flag
+        type: u8
       -
         name: unicast-flood
-        type: flag
+        type: u8
       -
         name: proxyarp
-        type: flag
+        type: u8
       -
         name: learning-sync
-        type: flag
+        type: u8
       -
         name: proxyarp-wifi
-        type: flag
+        type: u8
       -
         name: root-id
         type: binary
@@ -1654,34 +1654,34 @@ attribute-sets:
         type: pad
       -
         name: mcast-flood
-        type: flag
+        type: u8
       -
         name: mcast-to-ucast
-        type: flag
+        type: u8
       -
         name: vlan-tunnel
-        type: flag
+        type: u8
       -
         name: bcast-flood
-        type: flag
+        type: u8
       -
         name: group-fwd-mask
         type: u16
       -
         name: neigh-suppress
-        type: flag
+        type: u8
       -
         name: isolated
-        type: flag
+        type: u8
       -
         name: backup-port
         type: u32
       -
         name: mrp-ring-open
-        type: flag
+        type: u8
       -
         name: mrp-in-open
-        type: flag
+        type: u8
       -
         name: mcast-eht-hosts-limit
         type: u32
@@ -1690,10 +1690,10 @@ attribute-sets:
         type: u32
       -
         name: locked
-        type: flag
+        type: u8
       -
         name: mab
-        type: flag
+        type: u8
       -
         name: mcast-n-groups
         type: u32
@@ -1702,7 +1702,7 @@ attribute-sets:
         type: u32
       -
         name: neigh-vlan-suppress
-        type: flag
+        type: u8
       -
         name: backup-nhid
         type: u32
diff --git a/Makefile b/Makefile
index 58f3b3e2dc1cf1..75e5c957386319 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 7
 PATCHLEVEL = 1
-SUBLEVEL = 5
+SUBLEVEL = 6
 EXTRAVERSION =
 NAME = Baby Opossum Posse
 
@@ -473,6 +473,10 @@ KBUILD_USERLDFLAGS := $(USERLDFLAGS)
 
 # These flags apply to all Rust code in the tree, including the kernel and
 # host programs.
+#
+# `-Aclippy::unwrap_or_default`: the lint is buggy [1] and ignores our
+# MSRV. It can trigger depending on the optimization level.
+# [1] https://github.com/rust-lang/rust-clippy/issues/17379
 export rust_common_flags := --edition=2021 \
 			    -Zbinary_dep_depinfo=y \
 			    -Astable_features \
@@ -501,6 +505,7 @@ export rust_common_flags := --edition=2021 \
 			    -Aclippy::uninlined_format_args \
 			    -Wclippy::unnecessary_safety_comment \
 			    -Wclippy::unnecessary_safety_doc \
+			    -Aclippy::unwrap_or_default \
 			    -Wrustdoc::missing_crate_level_docs \
 			    -Wrustdoc::unescaped_backticks
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 18220cdac9f9bb..eda23431ed05ea 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -5339,7 +5339,7 @@
 		#size-cells = <0>;
 
 		cpu0_0: cpu@0 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x00000>;
 
@@ -5358,7 +5358,7 @@
 		};
 
 		cpu0_1: cpu@100 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x00100>;
 
@@ -5377,7 +5377,7 @@
 		};
 
 		cpu0_2: cpu@200 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x00200>;
 
@@ -5396,7 +5396,7 @@
 		};
 
 		cpu0_3: cpu@300 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x00300>;
 
@@ -5415,7 +5415,7 @@
 		};
 
 		cpu1_0: cpu@10000 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x10000>;
 
@@ -5434,7 +5434,7 @@
 		};
 
 		cpu1_1: cpu@10100 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x10100>;
 
@@ -5453,7 +5453,7 @@
 		};
 
 		cpu1_2: cpu@10200 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x10200>;
 
@@ -5472,7 +5472,7 @@
 		};
 
 		cpu1_3: cpu@10300 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x10300>;
 
@@ -5491,7 +5491,7 @@
 		};
 
 		cpu2_0: cpu@20000 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x20000>;
 
@@ -5510,7 +5510,7 @@
 		};
 
 		cpu2_1: cpu@20100 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x20100>;
 
@@ -5529,7 +5529,7 @@
 		};
 
 		cpu2_2: cpu@20200 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x20200>;
 
@@ -5548,7 +5548,7 @@
 		};
 
 		cpu2_3: cpu@20300 {
-			compatible = "arm,cortex-a78";
+			compatible = "arm,cortex-a78ae";
 			device_type = "cpu";
 			reg = <0x20300>;
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index 2d8e7e37830ff2..3dfdd7bb28a911 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
@@ -3208,7 +3208,7 @@
 		};
 
 		gpcdma: dma-controller@8400000 {
-			compatible = "nvidia,tegra264-gpcdma", "nvidia,tegra186-gpcdma";
+			compatible = "nvidia,tegra264-gpcdma";
 			reg = <0x0 0x08400000 0x0 0x210000>;
 			interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 7e86d400864e03..64e9bd137b603c 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -131,7 +131,7 @@
  * Annoyingly, the negative levels for Address size faults aren't laid out
  * contiguously (or in the desired order)
  */
-#define ESR_ELx_FSC_ADDRSZ_nL(n)	((n) == -1 ? 0x25 : 0x2C)
+#define ESR_ELx_FSC_ADDRSZ_nL(n)	((n) == -1 ? 0x29 : 0x2C)
 #define ESR_ELx_FSC_ADDRSZ_L(n)		((n) < 0 ? ESR_ELx_FSC_ADDRSZ_nL(n) : \
 						   (ESR_ELx_FSC_ADDRSZ + (n)))
 
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 30772a909aea3e..8e799c1fe0aa69 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -87,7 +87,7 @@ static int find_num_contig(struct mm_struct *mm, unsigned long addr,
 	p4dp = p4d_offset(pgdp, addr);
 	pudp = pud_offset(p4dp, addr);
 	pmdp = pmd_offset(pudp, addr);
-	if ((pte_t *)pmdp == ptep) {
+	if ((pte_t *)PTR_ALIGN_DOWN(pmdp, sizeof(*pmdp) * CONT_PMDS) == ptep) {
 		*pgsize = PMD_SIZE;
 		return CONT_PMDS;
 	}
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index fd756390fe925c..92fedf4db9278c 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -2032,12 +2032,13 @@ err:
 	return ret;
 }
 
-void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			struct dev_pagemap *pgmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 
-	__remove_pages(start_pfn, nr_pages, altmap);
+	__remove_pages(start_pfn, nr_pages, altmap, pgmap);
 	__remove_pgd_mapping(swapper_pg_dir, __phys_to_virt(start), size);
 }
 
@@ -2201,7 +2202,7 @@ static int prevent_memory_remove_notifier(struct notifier_block *nb,
 		}
 	}
 
-	if (!can_unmap_without_split(pfn, arg->nr_pages))
+	if (!can_unmap_without_split(arg->start_pfn, arg->nr_pages))
 		return NOTIFY_BAD;
 
 	return NOTIFY_OK;
diff --git a/arch/loongarch/include/asm/asmmacro.h b/arch/loongarch/include/asm/asmmacro.h
index a648be5f723fcb..b7423d1ac56842 100644
--- a/arch/loongarch/include/asm/asmmacro.h
+++ b/arch/loongarch/include/asm/asmmacro.h
@@ -14,7 +14,7 @@
 #ifdef CONFIG_64BIT
 #define TASK_STRUCT_OFFSET 0
 #else
-#define TASK_STRUCT_OFFSET 2000
+#define TASK_STRUCT_OFFSET 2040
 #endif
 
 	.macro	cpu_save_nonscratch thread
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index 8f650c9ffecdec..873e90990771b0 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -201,10 +201,12 @@ static void __init acpi_process_madt(void)
 }
 
 int pptt_enabled;
+static int acpi_nr_packages;
+static int acpi_package_ids[MAX_PACKAGES];
 
 int __init parse_acpi_topology(void)
 {
-	int cpu, topology_id;
+	int i, cpu, topology_id;
 
 	for_each_possible_cpu(cpu) {
 		topology_id = find_acpi_cpu_topology(cpu, 0);
@@ -222,6 +224,29 @@ int __init parse_acpi_topology(void)
 
 			cpu_data[cpu].core = topology_id;
 		}
+
+		topology_id = find_acpi_cpu_topology_package(cpu);
+		if (topology_id < 0) {
+			pr_warn("Invalid BIOS PPTT\n");
+			return -ENOENT;
+		}
+
+		for (i = 0; i < acpi_nr_packages; i++)
+			if (acpi_package_ids[i] == topology_id)
+				break;
+
+		if (i == acpi_nr_packages)
+			acpi_package_ids[acpi_nr_packages++] = topology_id;
+
+		cpu_data[cpu].package = topology_id;
+	}
+
+	for_each_possible_cpu(cpu) {
+		for (i = 0; i < acpi_nr_packages; i++)
+			if (cpu_data[cpu].package == acpi_package_ids[i]) {
+				cpu_data[cpu].package = i; /* Canonicalize */
+				break;
+			}
 	}
 
 	pptt_enabled = 1;
diff --git a/arch/loongarch/kernel/kgdb.c b/arch/loongarch/kernel/kgdb.c
index 17664a6043b1e0..e7b59f8a4b05bb 100644
--- a/arch/loongarch/kernel/kgdb.c
+++ b/arch/loongarch/kernel/kgdb.c
@@ -252,7 +252,8 @@ static int kgdb_loongarch_notify(struct notifier_block *self, unsigned long cmd,
 	if (atomic_read(&kgdb_active) != -1)
 		kgdb_nmicallback(smp_processor_id(), regs);
 
-	if (kgdb_handle_exception(args->trapnr, args->signr, cmd, regs))
+	if (kgdb_handle_exception(regs->csr_era == stepped_address ? 0 : args->trapnr,
+				  args->signr, cmd, regs))
 		return NOTIFY_DONE;
 
 	if (atomic_read(&kgdb_setting_breakpoint))
diff --git a/arch/loongarch/kernel/machine_kexec.c b/arch/loongarch/kernel/machine_kexec.c
index d7fafda1d5417c..1883cae93bc31a 100644
--- a/arch/loongarch/kernel/machine_kexec.c
+++ b/arch/loongarch/kernel/machine_kexec.c
@@ -42,6 +42,7 @@ static unsigned long first_ind_entry;
 int machine_kexec_prepare(struct kimage *kimage)
 {
 	int i;
+	char head[8];
 	char *bootloader = "kexec";
 	void *cmdline_ptr = (void *)KEXEC_CMDLINE_ADDR;
 
@@ -59,7 +60,9 @@ int machine_kexec_prepare(struct kimage *kimage)
 	} else {
 		/* Find the command line */
 		for (i = 0; i < kimage->nr_segments; i++) {
-			if (!strncmp(bootloader, (char __user *)kimage->segment[i].buf, strlen(bootloader))) {
+			if (copy_from_user(head, kimage->segment[i].buf, strlen(bootloader)))
+				continue;
+			if (!strncmp(bootloader, head, strlen(bootloader))) {
 				if (!copy_from_user(cmdline_ptr, kimage->segment[i].buf, COMMAND_LINE_SIZE))
 					kimage->arch.cmdline_ptr = (unsigned long)cmdline_ptr;
 				break;
diff --git a/arch/loongarch/kernel/rethook_trampoline.S b/arch/loongarch/kernel/rethook_trampoline.S
index d4ceb2fa2a5ce4..2e009fbea53f2d 100644
--- a/arch/loongarch/kernel/rethook_trampoline.S
+++ b/arch/loongarch/kernel/rethook_trampoline.S
@@ -71,27 +71,27 @@
 	cfi_ld	s7, PT_R30
 	cfi_ld	s8, PT_R31
 	LONG_L  t0, sp, PT_CRMD
-	li.d	t1, 0x7 /* mask bit[1:0] PLV, bit[2] IE */
+	LONG_LI	t1, 0x7 /* mask bit[1:0] PLV, bit[2] IE */
 	csrxchg t0, t1, LOONGARCH_CSR_CRMD
 	.endm
 
 SYM_CODE_START(arch_rethook_trampoline)
 	UNWIND_HINT_UNDEFINED
-	addi.d	sp, sp, -PT_SIZE
+	PTR_ADDI sp, sp, -PT_SIZE
 	save_all_base_regs
 
-	addi.d	t0, sp, PT_SIZE
-	LONG_S	t0, sp, PT_R3
+	PTR_ADDI t0, sp, PT_SIZE
+	LONG_S	 t0, sp, PT_R3
 
-	move a0, sp /* pt_regs */
+	move	 a0, sp /* pt_regs */
 
-	bl arch_rethook_trampoline_callback
+	bl	 arch_rethook_trampoline_callback
 
 	/* use the result as the return-address */
-	move ra, a0
+	move	 ra, a0
 
 	restore_all_base_regs
-	addi.d	sp, sp, PT_SIZE
+	PTR_ADDI sp, sp, PT_SIZE
 
-	jr ra
+	jr	 ra
 SYM_CODE_END(arch_rethook_trampoline)
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index bfc6f274e6e28c..d37e2439f4f24c 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -602,6 +602,7 @@ void __init setup_arch(char **cmdline_p)
 	memblock_init();
 	pagetable_init();
 	bootcmdline_init(cmdline_p);
+	jump_label_init(); /* Initialise the static keys for early params */
 	parse_early_param();
 	reserve_initrd_mem();
 
@@ -609,8 +610,6 @@ void __init setup_arch(char **cmdline_p)
 	arch_mem_init(cmdline_p);
 
 	resource_init();
-	jump_label_init(); /* Initialise the static keys for paravirtualization */
-
 #ifdef CONFIG_SMP
 	plat_smp_setup();
 	prefill_possible_map();
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index b077b2aa1ab370..3d16f8311dce8b 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -425,10 +425,10 @@ void loongson_init_secondary(void)
 	numa_add_cpu(cpu);
 #endif
 	per_cpu(cpu_state, cpu) = CPU_ONLINE;
-	cpu_data[cpu].package =
-		     cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
 	cpu_data[cpu].core = pptt_enabled ? cpu_data[cpu].core :
 		     cpu_logical_map(cpu) % loongson_sysconf.cores_per_package;
+	cpu_data[cpu].package = pptt_enabled ? cpu_data[cpu].package :
+		     cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
 	cpu_data[cpu].global_id = cpu_logical_map(cpu);
 }
 
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index 031b39eb081c57..687980b6e91f05 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -119,12 +119,13 @@ int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params)
 	return ret;
 }
 
-void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			struct dev_pagemap *pgmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 
-	__remove_pages(start_pfn, nr_pages, altmap);
+	__remove_pages(start_pfn, nr_pages, altmap, pgmap);
 }
 #endif
 
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index e4966c178abc56..4933869b2c11fb 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -834,7 +834,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
 			move_reg(ctx, t1, src);
 			emit_sext_32(ctx, t1, is32);
 			emit_insn(ctx, divd, dst, dst, t1);
-			emit_sext_32(ctx, dst, is32);
+			emit_zext_32(ctx, dst, is32);
 		}
 		break;
 
@@ -851,7 +851,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
 			emit_sext_32(ctx, t1, is32);
 			emit_sext_32(ctx, dst, is32);
 			emit_insn(ctx, divd, dst, dst, t1);
-			emit_sext_32(ctx, dst, is32);
+			emit_zext_32(ctx, dst, is32);
 		}
 		break;
 
@@ -869,7 +869,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
 			move_reg(ctx, t1, src);
 			emit_sext_32(ctx, t1, is32);
 			emit_insn(ctx, modd, dst, dst, t1);
-			emit_sext_32(ctx, dst, is32);
+			emit_zext_32(ctx, dst, is32);
 		}
 		break;
 
@@ -886,7 +886,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
 			emit_sext_32(ctx, t1, is32);
 			emit_sext_32(ctx, dst, is32);
 			emit_insn(ctx, modd, dst, dst, t1);
-			emit_sext_32(ctx, dst, is32);
+			emit_zext_32(ctx, dst, is32);
 		}
 		break;
 
@@ -2347,6 +2347,7 @@ void bpf_jit_free(struct bpf_prog *prog)
 		 */
 		if (jit_data) {
 			bpf_jit_binary_pack_finalize(jit_data->ro_header, jit_data->header);
+			kvfree(jit_data->ctx.offset);
 			kfree(jit_data);
 		}
 		hdr = bpf_jit_binary_pack_hdr(prog);
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index ed782609ca413f..0971a0651d490b 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -55,10 +55,12 @@ static inline void clear_page(void *page)
 #define clear_user_page(addr, vaddr, page)	\
 	do {	clear_page(addr);		\
 		flush_dcache_page(page);	\
+		(void)(vaddr);			\
 	} while (0)
 #define copy_user_page(to, from, vaddr, page)	\
 	do {	copy_page(to, from);		\
 		flush_dcache_page(page);	\
+		(void)(vaddr);			\
 	} while (0)
 
 extern unsigned long m68k_memoffset;
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index b4472288e0d434..11145c40183dd1 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -376,6 +376,47 @@ void vtime_task_switch(struct task_struct *prev)
 		acct->starttime = acct0->starttime;
 	}
 }
+
+/**
+ * vtime_reset - Fast forward vtime entry clocks
+ *
+ * Called from dynticks idle IRQ entry to fast-forward the clocks to current time
+ * so that the IRQ time is still accounted by vtime while nohz cputime is paused.
+ */
+void vtime_reset(void)
+{
+	struct cpu_accounting_data *acct = get_accounting(current);
+
+	acct->starttime = mftb();
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
+	acct->startspurr = read_spurr(acct->starttime);
+#endif
+}
+
+#ifdef CONFIG_NO_HZ_COMMON
+/**
+ * vtime_dyntick_start - Inform vtime about entry to idle-dynticks
+ *
+ * Called when idle enters in dyntick mode. The idle cputime that elapsed so far
+ * is accumulated and the tick subsystem takes over the idle cputime accounting.
+ */
+void vtime_dyntick_start(void)
+{
+	vtime_account_idle(current);
+}
+
+/**
+ * vtime_dyntick_stop - Inform vtime about exit from idle-dynticks
+ *
+ * Called when idle exits from dyntick mode. The vtime entry clocks are
+ * fast-forward to current time so that idle accounting restarts elapsing from
+ * now.
+ */
+void vtime_dyntick_stop(void)
+{
+	vtime_reset();
+}
+#endif /* CONFIG_NO_HZ_COMMON */
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 
 void __no_kcsan __delay(unsigned long loops)
@@ -892,6 +933,7 @@ static void __init set_decrementer_max(void)
 static void __init init_decrementer_clockevent(void)
 {
 	register_decrementer_clockevent(smp_processor_id());
+	vtime_reset();
 }
 
 void secondary_cpu_time_init(void)
@@ -907,6 +949,7 @@ void secondary_cpu_time_init(void)
 	/* FIME: Should make unrelated change to move snapshot_timebase
 	 * call here ! */
 	register_decrementer_clockevent(smp_processor_id());
+	vtime_reset();
 }
 
 /*
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 648d0c5602ec8b..4c1afab9199637 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -158,12 +158,13 @@ int __ref arch_add_memory(int nid, u64 start, u64 size,
 	return rc;
 }
 
-void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			      struct dev_pagemap *pgmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 
-	__remove_pages(start_pfn, nr_pages, altmap);
+	__remove_pages(start_pfn, nr_pages, altmap, pgmap);
 	arch_remove_linear_mapping(start, size);
 }
 #endif
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 757811155587db..c11deb2f50ed45 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -42,6 +42,8 @@ static const struct of_device_id mpc85xx_common_ids[] __initconst = {
 	{ .compatible = "fsl,qoriq-pcie-v2.3", },
 	{ .compatible = "fsl,qoriq-pcie-v2.2", },
 	{ .compatible = "fsl,fman", },
+	/* IFC NAND and NOR controllers */
+	{ .compatible = "fsl,ifc", },
 	{},
 };
 
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5754942cf85a4..e73f556720c1cf 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -155,7 +155,7 @@ config RISCV
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_CONTIGUOUS if MMU
 	select HAVE_DYNAMIC_FTRACE if MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE)
-	select FUNCTION_ALIGNMENT_4B if HAVE_DYNAMIC_FTRACE && RISCV_ISA_C
+	select FUNCTION_ALIGNMENT_4B if DYNAMIC_FTRACE && RISCV_ISA_C
 	select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS if HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS
 	select HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS if (DYNAMIC_FTRACE_WITH_ARGS && !CFI)
 	select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index 75b0a951c1bc6f..97e42645cbabee 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -207,13 +207,13 @@ struct kvm_vcpu_arch {
 	/*
 	 * VCPU interrupts
 	 *
-	 * We have a lockless approach for tracking pending VCPU interrupts
-	 * implemented using atomic bitops. The irqs_pending bitmap represent
-	 * pending interrupts whereas irqs_pending_mask represent bits changed
-	 * in irqs_pending. Our approach is modeled around multiple producer
-	 * and single consumer problem where the consumer is the VCPU itself.
+	 * The irqs_pending bitmap represents pending interrupts whereas
+	 * irqs_pending_mask represents bits changed in irqs_pending. Updates
+	 * to these bitmaps are serialized so vcpu interrupt sync/flush cannot
+	 * drop a newly injected interrupt while syncing guest-visible HVIP.
 	 */
 #define KVM_RISCV_VCPU_NR_IRQS	64
+	raw_spinlock_t irqs_pending_lock;
 	DECLARE_BITMAP(irqs_pending, KVM_RISCV_VCPU_NR_IRQS);
 	DECLARE_BITMAP(irqs_pending_mask, KVM_RISCV_VCPU_NR_IRQS);
 
diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index 1659d31fd288fc..caf6762427c87e 100644
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -450,6 +450,7 @@ static int hwprobe_get_cpus(struct riscv_hwprobe __user *pairs,
 	if (cpusetsize > cpumask_size())
 		cpusetsize = cpumask_size();
 
+	cpumask_clear(&cpus);
 	ret = copy_from_user(&cpus, cpus_user, cpusetsize);
 	if (ret)
 		return -EFAULT;
diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c
index 5ec503288555d1..5e92fe14f79ae7 100644
--- a/arch/riscv/kvm/aia.c
+++ b/arch/riscv/kvm/aia.c
@@ -51,12 +51,15 @@ void kvm_riscv_vcpu_aia_flush_interrupts(struct kvm_vcpu *vcpu)
 	struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
 	unsigned long mask, val;
 
+	lockdep_assert_held(&vcpu->arch.irqs_pending_lock);
+
 	if (!kvm_riscv_aia_available())
 		return;
 
-	if (READ_ONCE(vcpu->arch.irqs_pending_mask[1])) {
-		mask = xchg_acquire(&vcpu->arch.irqs_pending_mask[1], 0);
-		val = READ_ONCE(vcpu->arch.irqs_pending[1]) & mask;
+	mask = vcpu->arch.irqs_pending_mask[1];
+	if (mask) {
+		vcpu->arch.irqs_pending_mask[1] = 0;
+		val = vcpu->arch.irqs_pending[1] & mask;
 
 		csr->hviph &= ~mask;
 		csr->hviph |= val;
@@ -67,6 +70,8 @@ void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu)
 {
 	struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
 
+	lockdep_assert_held(&vcpu->arch.irqs_pending_lock);
+
 	if (kvm_riscv_aia_available())
 		csr->vsieh = ncsr_read(CSR_VSIEH);
 }
@@ -75,13 +80,22 @@ void kvm_riscv_vcpu_aia_sync_interrupts(struct kvm_vcpu *vcpu)
 bool kvm_riscv_vcpu_aia_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
 {
 	unsigned long seip;
+#ifdef CONFIG_32BIT
+	unsigned long flags;
+	bool pending;
+#endif
 
 	if (!kvm_riscv_aia_available())
 		return false;
 
 #ifdef CONFIG_32BIT
-	if (READ_ONCE(vcpu->arch.irqs_pending[1]) &
-	    (vcpu->arch.aia_context.guest_csr.vsieh & upper_32_bits(mask)))
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+	pending = vcpu->arch.irqs_pending[1] &
+		  (vcpu->arch.aia_context.guest_csr.vsieh &
+		   upper_32_bits(mask));
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
+
+	if (pending)
 		return true;
 #endif
 
@@ -205,6 +219,9 @@ int kvm_riscv_vcpu_aia_set_csr(struct kvm_vcpu *vcpu,
 {
 	struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
 	unsigned long regs_max = sizeof(struct kvm_riscv_aia_csr) / sizeof(unsigned long);
+#ifdef CONFIG_32BIT
+	unsigned long flags;
+#endif
 
 	if (!riscv_isa_extension_available(vcpu->arch.isa, SSAIA))
 		return -ENOENT;
@@ -217,8 +234,12 @@ int kvm_riscv_vcpu_aia_set_csr(struct kvm_vcpu *vcpu,
 		((unsigned long *)csr)[reg_num] = val;
 
 #ifdef CONFIG_32BIT
-		if (reg_num == KVM_REG_RISCV_CSR_AIA_REG(siph))
-			WRITE_ONCE(vcpu->arch.irqs_pending_mask[1], 0);
+		if (reg_num == KVM_REG_RISCV_CSR_AIA_REG(siph)) {
+			raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+			vcpu->arch.irqs_pending_mask[1] = 0;
+			raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock,
+						   flags);
+		}
 #endif
 	}
 
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index a73690eda84b5a..61b3029080b1f8 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -80,6 +80,7 @@ static void kvm_riscv_vcpu_context_reset(struct kvm_vcpu *vcpu,
 
 static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu, bool kvm_sbi_reset)
 {
+	unsigned long flags;
 	bool loaded;
 
 	/**
@@ -104,8 +105,10 @@ static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu, bool kvm_sbi_reset)
 
 	kvm_riscv_vcpu_aia_reset(vcpu);
 
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
 	bitmap_zero(vcpu->arch.irqs_pending, KVM_RISCV_VCPU_NR_IRQS);
 	bitmap_zero(vcpu->arch.irqs_pending_mask, KVM_RISCV_VCPU_NR_IRQS);
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
 
 	kvm_riscv_vcpu_pmu_reset(vcpu);
 
@@ -151,6 +154,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 
 	/* Setup VCPU hfence queue */
 	spin_lock_init(&vcpu->arch.hfence_lock);
+	raw_spin_lock_init(&vcpu->arch.irqs_pending_lock);
 
 	spin_lock_init(&vcpu->arch.reset_state.lock);
 
@@ -352,10 +356,14 @@ void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu)
 {
 	struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
 	unsigned long mask, val;
+	unsigned long flags;
 
-	if (READ_ONCE(vcpu->arch.irqs_pending_mask[0])) {
-		mask = xchg_acquire(&vcpu->arch.irqs_pending_mask[0], 0);
-		val = READ_ONCE(vcpu->arch.irqs_pending[0]) & mask;
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+
+	mask = vcpu->arch.irqs_pending_mask[0];
+	if (mask) {
+		vcpu->arch.irqs_pending_mask[0] = 0;
+		val = vcpu->arch.irqs_pending[0] & mask;
 
 		csr->hvip &= ~mask;
 		csr->hvip |= val;
@@ -363,11 +371,14 @@ void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu)
 
 	/* Flush AIA high interrupts */
 	kvm_riscv_vcpu_aia_flush_interrupts(vcpu);
+
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
 }
 
 void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu)
 {
 	unsigned long hvip;
+	unsigned long flags;
 	struct kvm_vcpu_arch *v = &vcpu->arch;
 	struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
 
@@ -376,34 +387,41 @@ void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu)
 
 	/* Sync-up HVIP.VSSIP bit changes does by Guest */
 	hvip = ncsr_read(CSR_HVIP);
+
+	raw_spin_lock_irqsave(&v->irqs_pending_lock, flags);
+
 	if ((csr->hvip ^ hvip) & (1UL << IRQ_VS_SOFT)) {
 		if (hvip & (1UL << IRQ_VS_SOFT)) {
-			if (!test_and_set_bit(IRQ_VS_SOFT,
-					      v->irqs_pending_mask))
-				set_bit(IRQ_VS_SOFT, v->irqs_pending);
+			if (!__test_and_set_bit(IRQ_VS_SOFT,
+						v->irqs_pending_mask))
+				__set_bit(IRQ_VS_SOFT, v->irqs_pending);
 		} else {
-			if (!test_and_set_bit(IRQ_VS_SOFT,
-					      v->irqs_pending_mask))
-				clear_bit(IRQ_VS_SOFT, v->irqs_pending);
+			if (!__test_and_set_bit(IRQ_VS_SOFT,
+						v->irqs_pending_mask))
+				__clear_bit(IRQ_VS_SOFT, v->irqs_pending);
 		}
 	}
 
 	/* Sync up the HVIP.LCOFIP bit changes (only clear) by the guest */
 	if ((csr->hvip ^ hvip) & (1UL << IRQ_PMU_OVF)) {
 		if (!(hvip & (1UL << IRQ_PMU_OVF)) &&
-		    !test_and_set_bit(IRQ_PMU_OVF, v->irqs_pending_mask))
-			clear_bit(IRQ_PMU_OVF, v->irqs_pending);
+		    !__test_and_set_bit(IRQ_PMU_OVF, v->irqs_pending_mask))
+			__clear_bit(IRQ_PMU_OVF, v->irqs_pending);
 	}
 
 	/* Sync-up AIA high interrupts */
 	kvm_riscv_vcpu_aia_sync_interrupts(vcpu);
 
+	raw_spin_unlock_irqrestore(&v->irqs_pending_lock, flags);
+
 	/* Sync-up timer CSRs */
 	kvm_riscv_vcpu_timer_sync(vcpu);
 }
 
 int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
 {
+	unsigned long flags;
+
 	/*
 	 * We only allow VS-mode software, timer, and external
 	 * interrupts when irq is one of the local interrupts
@@ -416,9 +434,10 @@ int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
 	    irq != IRQ_PMU_OVF)
 		return -EINVAL;
 
-	set_bit(irq, vcpu->arch.irqs_pending);
-	smp_mb__before_atomic();
-	set_bit(irq, vcpu->arch.irqs_pending_mask);
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+	__set_bit(irq, vcpu->arch.irqs_pending);
+	__set_bit(irq, vcpu->arch.irqs_pending_mask);
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
 
 	kvm_vcpu_kick(vcpu);
 
@@ -427,6 +446,8 @@ int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
 
 int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
 {
+	unsigned long flags;
+
 	/*
 	 * We only allow VS-mode software, timer, counter overflow and external
 	 * interrupts when irq is one of the local interrupts
@@ -439,26 +460,33 @@ int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq)
 	    irq != IRQ_PMU_OVF)
 		return -EINVAL;
 
-	clear_bit(irq, vcpu->arch.irqs_pending);
-	smp_mb__before_atomic();
-	set_bit(irq, vcpu->arch.irqs_pending_mask);
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+	__clear_bit(irq, vcpu->arch.irqs_pending);
+	__set_bit(irq, vcpu->arch.irqs_pending_mask);
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
 
 	return 0;
 }
 
 bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, u64 mask)
 {
+	unsigned long flags;
 	unsigned long ie;
+	bool ret;
 
+	raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
 	ie = ((vcpu->arch.guest_csr.vsie & VSIP_VALID_MASK)
 		<< VSIP_TO_HVIP_SHIFT) & (unsigned long)mask;
 	ie |= vcpu->arch.guest_csr.vsie & ~IRQ_LOCAL_MASK &
 		(unsigned long)mask;
-	if (READ_ONCE(vcpu->arch.irqs_pending[0]) & ie)
-		return true;
+	ret = vcpu->arch.irqs_pending[0] & ie;
+	raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
 
 	/* Check AIA high interrupts */
-	return kvm_riscv_vcpu_aia_has_interrupts(vcpu, mask);
+	if (!ret)
+		ret = kvm_riscv_vcpu_aia_has_interrupts(vcpu, mask);
+
+	return ret;
 }
 
 void __kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu)
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index bb920e8923c930..2031beb9bba6e7 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -298,6 +298,7 @@ static int kvm_riscv_vcpu_general_set_csr(struct kvm_vcpu *vcpu,
 {
 	struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
 	unsigned long regs_max = sizeof(struct kvm_riscv_csr) / sizeof(unsigned long);
+	unsigned long flags;
 
 	if (reg_num >= regs_max)
 		return -ENOENT;
@@ -311,8 +312,11 @@ static int kvm_riscv_vcpu_general_set_csr(struct kvm_vcpu *vcpu,
 
 	((unsigned long *)csr)[reg_num] = reg_val;
 
-	if (reg_num == KVM_REG_RISCV_CSR_REG(sip))
-		WRITE_ONCE(vcpu->arch.irqs_pending_mask[0], 0);
+	if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
+		raw_spin_lock_irqsave(&vcpu->arch.irqs_pending_lock, flags);
+		vcpu->arch.irqs_pending_mask[0] = 0;
+		raw_spin_unlock_irqrestore(&vcpu->arch.irqs_pending_lock, flags);
+	}
 
 	return 0;
 }
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index fa8d2f6f554b57..885f1db4e9bfd4 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -1742,9 +1742,10 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *param
 	return ret;
 }
 
-void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			      struct dev_pagemap *pgmap)
 {
-	__remove_pages(start >> PAGE_SHIFT, size >> PAGE_SHIFT, altmap);
+	__remove_pages(start >> PAGE_SHIFT, size >> PAGE_SHIFT, altmap, pgmap);
 	remove_linear_mapping(start, size);
 	flush_tlb_all();
 }
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index bd0df61d190779..2b989bebd220ad 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -65,6 +65,7 @@ ATOMIC_NOTIFIER_HEAD(s390_epoch_delta_notifier);
 EXPORT_SYMBOL(s390_epoch_delta_notifier);
 
 unsigned char ptff_function_mask[16];
+EXPORT_SYMBOL(ptff_function_mask);
 
 static unsigned long lpar_offset;
 static unsigned long initial_leap_seconds;
diff --git a/arch/s390/lib/csum-partial.c b/arch/s390/lib/csum-partial.c
index 458abd9bac7025..9d74ceff136c54 100644
--- a/arch/s390/lib/csum-partial.c
+++ b/arch/s390/lib/csum-partial.c
@@ -23,7 +23,7 @@ static __always_inline __wsum csum_copy(void *dst, const void *src, int len, __w
 	if (!cpu_has_vx()) {
 		if (copy)
 			memcpy(dst, src, len);
-		return cksm(dst, len, sum);
+		return cksm(src, len, sum);
 	}
 	kernel_fpu_begin(&vxstate, KERNEL_VXR_V16V23);
 	fpu_vlvgf(16, (__force u32)sum, 1);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 1f72efc2a579fa..11a689423440fa 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -276,12 +276,13 @@ int arch_add_memory(int nid, u64 start, u64 size,
 	return rc;
 }
 
-void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			struct dev_pagemap *pgmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 
-	__remove_pages(start_pfn, nr_pages, altmap);
+	__remove_pages(start_pfn, nr_pages, altmap, pgmap);
 	vmem_remove_mapping(start, size);
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 07e0e64b9a9861..06934f9691d6a9 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -27,6 +27,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
 KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS)
 KBUILD_CFLAGS += $(CC_FLAGS_DIALECT)
 KBUILD_CFLAGS += -fno-strict-aliasing -fPIE
+KBUILD_CFLAGS += -fno-jump-tables
 KBUILD_CFLAGS += -Wundef
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 cflags-$(CONFIG_X86_32) := -march=i386
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index d806abaeda3dec..3a0eef95e90584 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2052,7 +2052,7 @@ static void apic_timer_expired(struct kvm_lapic *apic, bool from_timer_fn)
 	if (apic_lvtt_tscdeadline(apic) || ktimer->hv_timer_in_use)
 		ktimer->expired_tscdeadline = ktimer->tscdeadline;
 
-	if (!from_timer_fn && apic->apicv_active) {
+	if (!from_timer_fn && apic->apicv_active && vcpu->wants_to_run) {
 		WARN_ON(kvm_get_running_vcpu() != vcpu);
 		kvm_apic_inject_pending_timer_irqs(apic);
 		return;
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 0c2e35e3ffbdb5..34a31270525391 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4837,16 +4837,17 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
 	if (r != RET_PF_CONTINUE)
 		return r;
 
-	r = RET_PF_RETRY;
 	write_lock(&vcpu->kvm->mmu_lock);
 
-	if (is_page_fault_stale(vcpu, fault))
-		goto out_unlock;
-
 	r = make_mmu_pages_available(vcpu);
 	if (r)
 		goto out_unlock;
 
+	if (is_page_fault_stale(vcpu, fault)) {
+		r = RET_PF_RETRY;
+		goto out_unlock;
+	}
+
 	r = direct_map(vcpu, fault);
 
 out_unlock:
@@ -7501,7 +7502,9 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, u64 gen)
 static void mmu_destroy_caches(void)
 {
 	kmem_cache_destroy(pte_list_desc_cache);
+	pte_list_desc_cache = NULL;
 	kmem_cache_destroy(mmu_page_header_cache);
+	mmu_page_header_cache = NULL;
 }
 
 static void kvm_wake_nx_recovery_thread(struct kvm *kvm)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 901cd2bd40b845..6465de820e70a6 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -827,15 +827,17 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
 	}
 #endif
 
-	r = RET_PF_RETRY;
 	write_lock(&vcpu->kvm->mmu_lock);
 
-	if (is_page_fault_stale(vcpu, fault))
-		goto out_unlock;
-
 	r = make_mmu_pages_available(vcpu);
 	if (r)
 		goto out_unlock;
+
+	if (is_page_fault_stale(vcpu, fault)) {
+		r = RET_PF_RETRY;
+		goto out_unlock;
+	}
+
 	r = FNAME(fetch)(vcpu, fault, &walker);
 
 out_unlock:
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 2544c551e702fb..d8eff8f11c5f06 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -566,7 +566,12 @@ static int svm_enable_virtualization_cpu(void)
 		return r;
 
 	sd = per_cpu_ptr(&svm_data, me);
-	sd->asid_generation = 1;
+	/*
+	 * Bump the current asid_generation value to ensure any vCPU that
+	 * previously ran on this CPU sees a stale generation and is forced
+	 * to acquire a new ASID, preventing a latent ASID collision.
+	 */
+	sd->asid_generation++;
 	sd->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
 	sd->next_asid = sd->max_asid + 1;
 	sd->min_asid = max_sev_asid + 1;
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 52ab52b0e1ccf6..170b0c4d865f1f 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -336,6 +336,7 @@ static void nested_put_vmcs12_pages(struct kvm_vcpu *vcpu)
 static void free_nested(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
+	struct vmcs *shadow_vmcs;
 
 	if (WARN_ON_ONCE(vmx->loaded_vmcs != &vmx->vmcs01))
 		vmx_switch_vmcs(vcpu, &vmx->vmcs01);
@@ -353,9 +354,15 @@ static void free_nested(struct kvm_vcpu *vcpu)
 	vmx->nested.current_vmptr = INVALID_GPA;
 	if (enable_shadow_vmcs) {
 		vmx_disable_shadow_vmcs(vmx);
-		vmcs_clear(vmx->vmcs01.shadow_vmcs);
-		free_vmcs(vmx->vmcs01.shadow_vmcs);
+
+		/*
+		 * Keep the pointer visible until after VMCLEAR, so migration
+		 * can clear an active shadow VMCS on the old CPU.
+		 */
+		shadow_vmcs = vmx->vmcs01.shadow_vmcs;
+		vmcs_clear(shadow_vmcs);
 		vmx->vmcs01.shadow_vmcs = NULL;
+		free_vmcs(shadow_vmcs);
 	}
 	kfree(vmx->nested.cached_vmcs12);
 	vmx->nested.cached_vmcs12 = NULL;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 7e20b22d658b9a..d57f29ca23a5ac 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1300,12 +1300,13 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
 	remove_pagetable(start, end, true, NULL);
 }
 
-void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			      struct dev_pagemap *pgmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
 
-	__remove_pages(start_pfn, nr_pages, altmap);
+	__remove_pages(start_pfn, nr_pages, altmap, pgmap);
 	kernel_physical_mapping_remove(start, start + size);
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.c b/drivers/accel/amdxdna/amdxdna_ctx.c
index 5315466f137b55..f6fece060dfedf 100644
--- a/drivers/accel/amdxdna/amdxdna_ctx.c
+++ b/drivers/accel/amdxdna/amdxdna_ctx.c
@@ -483,6 +483,7 @@ void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job)
 	amdxdna_arg_bos_put(job);
 	amdxdna_gem_put_obj(job->cmd_bo);
 	dma_fence_put(job->fence);
+	mmdrop(job->mm);
 }
 
 int amdxdna_cmd_submit(struct amdxdna_client *client,
@@ -549,6 +550,7 @@ int amdxdna_cmd_submit(struct amdxdna_client *client,
 
 	job->hwctx = hwctx;
 	job->mm = current->mm;
+	mmgrab(job->mm);
 
 	job->fence = amdxdna_fence_create(hwctx);
 	if (!job->fence) {
@@ -583,6 +585,8 @@ put_bos:
 cmd_put:
 	amdxdna_gem_put_obj(job->cmd_bo);
 free_job:
+	if (job->mm)
+		mmdrop(job->mm);
 	kfree(job);
 	return ret;
 }
diff --git a/drivers/accel/ethosu/ethosu_gem.c b/drivers/accel/ethosu/ethosu_gem.c
index 3401883e207fc8..d50fed64d4d937 100644
--- a/drivers/accel/ethosu/ethosu_gem.c
+++ b/drivers/accel/ethosu/ethosu_gem.c
@@ -192,9 +192,17 @@ static u64 dma_length(struct ethosu_validated_cmdstream_info *info,
 	return len;
 }
 
-static u64 feat_matrix_length(struct ethosu_validated_cmdstream_info *info,
+static bool feat_matrix_chained(struct ethosu_device *edev, struct feat_matrix *fm)
+{
+	u32 storage = fm->precision >> 14;
+
+	return !ethosu_is_u65(edev) && storage == 2;
+}
+
+static u64 feat_matrix_length(struct ethosu_device *edev,
+			      struct ethosu_validated_cmdstream_info *info,
 			      struct feat_matrix *fm,
-			      u32 x, u32 y, u32 c)
+			      u32 x, u32 y, u32 c, bool ofm)
 {
 	u32 element_size, storage = fm->precision >> 14;
 	int tile = 0;
@@ -203,6 +211,9 @@ static u64 feat_matrix_length(struct ethosu_validated_cmdstream_info *info,
 	if (fm->region < 0)
 		return U64_MAX;
 
+	if (feat_matrix_chained(edev, fm))
+		return 0;
+
 	switch (storage) {
 	case 0:
 		if (x >= fm->width0 + 1) {
@@ -223,6 +234,8 @@ static u64 feat_matrix_length(struct ethosu_validated_cmdstream_info *info,
 			tile = 1;
 		}
 		break;
+	default:
+		return U64_MAX;
 	}
 	if (fm->base[tile] == U64_MAX)
 		return U64_MAX;
@@ -231,10 +244,11 @@ static u64 feat_matrix_length(struct ethosu_validated_cmdstream_info *info,
 
 	switch ((fm->precision >> 6) & 0x3) { // format
 	case 0: //nhwc:
-		addr += x * fm->stride_x + c;
+		element_size = BIT((fm->precision >> (ofm ? 1 : 2)) & 0x3);
+		addr += x * fm->stride_x + c * element_size;
 		break;
 	case 1: //nhcwb16:
-		element_size = BIT((fm->precision >> 1) & 0x3);
+		element_size = BIT((fm->precision >> (ofm ? 1 : 2)) & 0x3);
 
 		addr += (c / 16) * fm->stride_c + (16 * x + (c & 0xf)) * element_size;
 		break;
@@ -250,6 +264,7 @@ static int calc_sizes(struct drm_device *ddev,
 		      u16 op, struct cmd_state *st,
 		      bool ifm, bool ifm2, bool weight, bool scale)
 {
+	struct ethosu_device *edev = to_ethosu_device(ddev);
 	u64 len;
 
 	if (ifm) {
@@ -267,8 +282,8 @@ static int calc_sizes(struct drm_device *ddev,
 		if (ifm_height < 0 || ifm_width < 0)
 			return -EINVAL;
 
-		len = feat_matrix_length(info, &st->ifm, ifm_width,
-					 ifm_height, st->ifm.depth);
+		len = feat_matrix_length(edev, info, &st->ifm, ifm_width,
+					 ifm_height, st->ifm.depth, false);
 		dev_dbg(ddev->dev, "op %d: IFM:%d:0x%llx-0x%llx\n",
 			op, st->ifm.region, st->ifm.base[0], len);
 		if (len == U64_MAX)
@@ -276,8 +291,8 @@ static int calc_sizes(struct drm_device *ddev,
 	}
 
 	if (ifm2) {
-		len = feat_matrix_length(info, &st->ifm2, st->ifm.depth,
-					 0, st->ofm.depth);
+		len = feat_matrix_length(edev, info, &st->ifm2, st->ifm.depth,
+					 0, st->ofm.depth, false);
 		dev_dbg(ddev->dev, "op %d: IFM2:%d:0x%llx-0x%llx\n",
 			op, st->ifm2.region, st->ifm2.base[0], len);
 		if (len == U64_MAX)
@@ -308,13 +323,14 @@ static int calc_sizes(struct drm_device *ddev,
 			    st->scale[0].base + st->scale[0].length);
 	}
 
-	len = feat_matrix_length(info, &st->ofm, st->ofm.width,
-				 st->ofm.height[2], st->ofm.depth);
+	len = feat_matrix_length(edev, info, &st->ofm, st->ofm.width,
+				 st->ofm.height[2], st->ofm.depth, true);
 	dev_dbg(ddev->dev, "op %d: OFM:%d:0x%llx-0x%llx\n",
 		op, st->ofm.region, st->ofm.base[0], len);
 	if (len == U64_MAX)
 		return -EINVAL;
-	info->output_region[st->ofm.region] = true;
+	if (!feat_matrix_chained(edev, &st->ofm))
+		info->output_region[st->ofm.region] = true;
 
 	return 0;
 }
@@ -324,6 +340,7 @@ static int calc_sizes_elemwise(struct drm_device *ddev,
 			       u16 op, struct cmd_state *st,
 			       bool ifm, bool ifm2)
 {
+	struct ethosu_device *edev = to_ethosu_device(ddev);
 	u32 height, width, depth;
 	u64 len;
 
@@ -332,8 +349,8 @@ static int calc_sizes_elemwise(struct drm_device *ddev,
 		width = st->ifm.broadcast & 0x2 ? 0 : st->ofm.width;
 		depth = st->ifm.broadcast & 0x4 ? 0 : st->ofm.depth;
 
-		len = feat_matrix_length(info, &st->ifm, width,
-					 height, depth);
+		len = feat_matrix_length(edev, info, &st->ifm, width,
+					 height, depth, false);
 		dev_dbg(ddev->dev, "op %d: IFM:%d:0x%llx-0x%llx\n",
 			op, st->ifm.region, st->ifm.base[0], len);
 		if (len == U64_MAX)
@@ -345,21 +362,22 @@ static int calc_sizes_elemwise(struct drm_device *ddev,
 		width = st->ifm2.broadcast & 0x2 ? 0 : st->ofm.width;
 		depth = st->ifm2.broadcast & 0x4 ? 0 : st->ofm.depth;
 
-		len = feat_matrix_length(info, &st->ifm2, width,
-					 height, depth);
+		len = feat_matrix_length(edev, info, &st->ifm2, width,
+					 height, depth, false);
 		dev_dbg(ddev->dev, "op %d: IFM2:%d:0x%llx-0x%llx\n",
 			op, st->ifm2.region, st->ifm2.base[0], len);
 		if (len == U64_MAX)
 			return -EINVAL;
 	}
 
-	len = feat_matrix_length(info, &st->ofm, st->ofm.width,
-				 st->ofm.height[2], st->ofm.depth);
+	len = feat_matrix_length(edev, info, &st->ofm, st->ofm.width,
+				 st->ofm.height[2], st->ofm.depth, true);
 	dev_dbg(ddev->dev, "op %d: OFM:%d:0x%llx-0x%llx\n",
 		op, st->ofm.region, st->ofm.base[0], len);
 	if (len == U64_MAX)
 		return -EINVAL;
-	info->output_region[st->ofm.region] = true;
+	if (!feat_matrix_chained(edev, &st->ofm))
+		info->output_region[st->ofm.region] = true;
 
 	return 0;
 }
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
index 06e65c59261854..992addabbd3c65 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -861,7 +861,7 @@ static void diagnose_failure_mtl(struct ivpu_device *vdev)
 
 static void diagnose_failure_lnl(struct ivpu_device *vdev)
 {
-	u32 reg = REGB_RD32(VPU_HW_BTRS_MTL_INTERRUPT_STAT) & BTRS_LNL_IRQ_MASK;
+	u32 reg = REGB_RD32(VPU_HW_BTRS_LNL_INTERRUPT_STAT) & BTRS_LNL_IRQ_MASK;
 
 	if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR, reg)) {
 		ivpu_err(vdev, "ATS_ERR_LOG1 0x%08x ATS_ERR_LOG2 0x%08x\n",
diff --git a/drivers/android/binder/thread.rs b/drivers/android/binder/thread.rs
index 3b85208139410d..bc0ef8927905c6 100644
--- a/drivers/android/binder/thread.rs
+++ b/drivers/android/binder/thread.rs
@@ -1273,14 +1273,14 @@ impl Thread {
                         inner.extended_error =
                             ExtendedError::new(info.debug_id as u32, err.reply, source.to_errno());
                     }
-                }
 
-                pr_warn!(
-                    "{}:{} transaction to {} failed: {err:?}",
-                    info.from_pid,
-                    info.from_tid,
-                    info.to_pid
-                );
+                    pr_warn!(
+                        "{}:{} transaction to {} failed: {err:?}",
+                        info.from_pid,
+                        info.from_tid,
+                        info.to_pid
+                    );
+                }
             }
         }
 
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 64cb544903d888..cf723ef39d7cc2 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -19,7 +19,6 @@
 #include <linux/device.h>
 #include <linux/dmaengine.h>
 #include <linux/of.h>
-#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
 #include <linux/libata.h>
@@ -226,7 +225,6 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
 				 struct sata_dwc_device *hsdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 
 	hsdev->dma = devm_kzalloc(dev, sizeof(*hsdev->dma), GFP_KERNEL);
 	if (!hsdev->dma)
@@ -236,11 +234,9 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
 	hsdev->dma->id = pdev->id;
 
 	/* Get SATA DMA interrupt number */
-	hsdev->dma->irq = irq_of_parse_and_map(np, 1);
-	if (!hsdev->dma->irq) {
-		dev_err(dev, "no SATA DMA irq\n");
-		return -ENODEV;
-	}
+	hsdev->dma->irq = platform_get_irq(pdev, 1);
+	if (hsdev->dma->irq < 0)
+		return hsdev->dma->irq;
 
 	/* Get physical SATA DMA register base address */
 	hsdev->dma->regs = devm_platform_ioremap_resource(pdev, 1);
@@ -398,8 +394,7 @@ static void clear_serror(struct ata_port *ap)
 
 static void clear_interrupt_bit(struct sata_dwc_device *hsdev, u32 bit)
 {
-	sata_dwc_writel(&hsdev->sata_dwc_regs->intpr,
-			sata_dwc_readl(&hsdev->sata_dwc_regs->intpr));
+	sata_dwc_writel(&hsdev->sata_dwc_regs->intpr, bit);
 }
 
 static u32 qcmd_tag_to_mask(u8 tag)
@@ -612,14 +607,9 @@ DRVSTILLBUSY:
 	status = ap->ops->sff_check_status(ap);
 	dev_dbg(ap->dev, "%s ATA status register=0x%x\n", __func__, status);
 
-	tag = 0;
 	while (tag_mask) {
-		while (!(tag_mask & 0x00000001)) {
-			tag++;
-			tag_mask <<= 1;
-		}
-
-		tag_mask &= (~0x00000001);
+		tag = __ffs(tag_mask);
+		tag_mask &= ~(1U << tag);
 		qc = ata_qc_from_tag(ap, tag);
 		if (unlikely(!qc)) {
 			dev_err(ap->dev, "failed to get qc");
@@ -1125,7 +1115,6 @@ static const struct ata_port_info sata_dwc_port_info[] = {
 static int sata_dwc_probe(struct platform_device *ofdev)
 {
 	struct device *dev = &ofdev->dev;
-	struct device_node *np = dev->of_node;
 	struct sata_dwc_device *hsdev;
 	u32 idr, versionr;
 	char *ver = (char *)&versionr;
@@ -1168,18 +1157,13 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Save dev for later use in dev_xxx() routines */
 	hsdev->dev = dev;
 
-	/* Enable SATA Interrupts */
-	sata_dwc_enable_interrupts(hsdev);
-
 	/* Get SATA interrupt number */
-	irq = irq_of_parse_and_map(np, 0);
-	if (!irq) {
-		dev_err(dev, "no SATA DMA irq\n");
-		return -ENODEV;
-	}
+	irq = platform_get_irq(ofdev, 0);
+	if (irq < 0)
+		return irq;
 
 #ifdef CONFIG_SATA_DWC_OLD_DMA
-	if (!of_property_present(np, "dmas")) {
+	if (!of_property_present(dev->of_node, "dmas")) {
 		err = sata_dwc_dma_init_old(ofdev, hsdev);
 		if (err)
 			return err;
@@ -1203,6 +1187,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	if (err)
 		dev_err(dev, "failed to activate host");
 
+	/* Enable SATA Interrupts */
+	sata_dwc_enable_interrupts(hsdev);
 	return 0;
 
 error_out:
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 6c1e7347e6a72e..8b9f84398f9233 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1957,9 +1957,14 @@ static int rbd_object_map_update_finish(struct rbd_obj_request *obj_req,
 	bool has_current_state;
 	void *p;
 
-	if (osd_req->r_result)
+	if (osd_req->r_result < 0)
 		return osd_req->r_result;
 
+	/*
+	 * Writes aren't allowed to return a data payload.
+	 */
+	WARN_ON_ONCE(osd_req->r_result > 0);
+
 	/*
 	 * Nothing to do for a snapshot object map.
 	 */
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 6c041eaebdb911..802d521a61849a 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -19,6 +19,7 @@
 #include <linux/errno.h>
 #include <linux/major.h>
 #include <linux/wait.h>
+#include <linux/wait_bit.h>
 #include <linux/blkdev.h>
 #include <linux/init.h>
 #include <linux/swap.h>
@@ -26,7 +27,6 @@
 #include <linux/compat.h>
 #include <linux/mutex.h>
 #include <linux/writeback.h>
-#include <linux/completion.h>
 #include <linux/highmem.h>
 #include <linux/sysfs.h>
 #include <linux/miscdevice.h>
@@ -327,7 +327,6 @@ struct ublk_device {
 
 	struct ublk_params	params;
 
-	struct completion	completion;
 	u32			nr_queue_ready;
 	bool 			unprivileged_daemons;
 	struct mutex cancel_mutex;
@@ -3058,12 +3057,12 @@ static void ublk_mark_io_ready(struct ublk_device *ub, u16 q_id,
 	if (ublk_dev_ready(ub)) {
 		/*
 		 * All queues ready - clear device-level canceling flag
-		 * and complete the recovery/initialization.
+		 * and wake ublk_dev_ready() waiters.
 		 */
 		mutex_lock(&ub->cancel_mutex);
 		ub->canceling = false;
 		mutex_unlock(&ub->cancel_mutex);
-		complete_all(&ub->completion);
+		wake_up_var(&ub->nr_queue_ready);
 	}
 }
 
@@ -4266,7 +4265,6 @@ static int ublk_init_queues(struct ublk_device *ub)
 			goto fail;
 	}
 
-	init_completion(&ub->completion);
 	return 0;
 
  fail:
@@ -4410,6 +4408,26 @@ static bool ublk_validate_user_pid(struct ublk_device *ub, pid_t ublksrv_pid)
 	return ub->ublksrv_tgid == ublksrv_pid;
 }
 
+/*
+ * Wait until all queues have fetched their I/O commands, and return with
+ * ub->mutex held and readiness guaranteed: then every queue's ->canceling
+ * is cleared. Ready may regress between wakeup and mutex_lock() (F_BATCH
+ * UNPREP, daemon death), so re-check it under the mutex and wait again.
+ */
+static int ublk_wait_dev_ready_and_lock(struct ublk_device *ub)
+{
+	while (true) {
+		if (wait_var_event_interruptible(&ub->nr_queue_ready,
+						 ublk_dev_ready(ub)))
+			return -EINTR;
+
+		mutex_lock(&ub->mutex);
+		if (ublk_dev_ready(ub))
+			return 0;
+		mutex_unlock(&ub->mutex);
+	}
+}
+
 static int ublk_ctrl_start_dev(struct ublk_device *ub,
 		const struct ublksrv_ctrl_cmd *header)
 {
@@ -4492,15 +4510,10 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub,
 		};
 	}
 
-	if (wait_for_completion_interruptible(&ub->completion) != 0)
+	if (ublk_wait_dev_ready_and_lock(ub))
 		return -EINTR;
 
-	if (!ublk_validate_user_pid(ub, ublksrv_pid))
-		return -EINVAL;
-
-	mutex_lock(&ub->mutex);
-	/* device may become not ready in case of F_BATCH */
-	if (!ublk_dev_ready(ub)) {
+	if (!ublk_validate_user_pid(ub, ublksrv_pid)) {
 		ret = -EINVAL;
 		goto out_unlock;
 	}
@@ -5064,7 +5077,6 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub)
 		goto out_unlock;
 	}
 	pr_devel("%s: start recovery for dev id %d\n", __func__, ub->ub_number);
-	init_completion(&ub->completion);
 	ret = 0;
  out_unlock:
 	mutex_unlock(&ub->mutex);
@@ -5080,16 +5092,17 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub,
 	pr_devel("%s: Waiting for all FETCH_REQs, dev id %d...\n", __func__,
 		 header->dev_id);
 
-	if (wait_for_completion_interruptible(&ub->completion))
+	if (ublk_wait_dev_ready_and_lock(ub))
 		return -EINTR;
 
 	pr_devel("%s: All FETCH_REQs received, dev id %d\n", __func__,
 		 header->dev_id);
 
-	if (!ublk_validate_user_pid(ub, ublksrv_pid))
-		return -EINVAL;
+	if (!ublk_validate_user_pid(ub, ublksrv_pid)) {
+		ret = -EINVAL;
+		goto out_unlock;
+	}
 
-	mutex_lock(&ub->mutex);
 	if (ublk_nosrv_should_stop_dev(ub))
 		goto out_unlock;
 
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index dda76365726f0b..fff1dd64383a3d 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -413,7 +413,7 @@ static int qca_tlv_check_data(struct hci_dev *hdev,
 
 		idx = 0;
 		data = tlv->data;
-		while (idx < length - sizeof(struct tlv_type_nvm)) {
+		while (idx + sizeof(struct tlv_type_nvm) <= length) {
 			tlv_nvm = (struct tlv_type_nvm *)(data + idx);
 
 			tag_id = le16_to_cpu(tlv_nvm->tag_id);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index cc6392f8d98cd2..7f66e7c6e77ad4 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2765,7 +2765,9 @@ static int btusb_setup_realtek(struct hci_dev *hdev)
 
 static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	if (skb->data[0] == HCI_VENDOR_PKT && skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) {
+	if (skb->len >= HCI_EVENT_HDR_SIZE + 1 &&
+	    skb->data[0] == HCI_VENDOR_PKT &&
+	    skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) {
 		struct rtk_dev_coredump_hdr hdr = {
 			.code = RTK_DEVCOREDUMP_CODE_MEMDUMP,
 		};
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 2444471956197b..bd29d422c2090a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1088,6 +1088,10 @@ static void qca_controller_memdump(struct work_struct *work)
 			if (!(qca_memdump->ram_dump_size)) {
 				bt_dev_err(hu->hdev, "Rx invalid memdump size");
 				kfree(qca_memdump);
+				qca->qca_memdump = NULL;
+				qca->memdump_state = QCA_MEMDUMP_COLLECTED;
+				clear_and_wake_up_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
+				clear_bit(QCA_IBS_DISABLED, &qca->flags);
 				kfree_skb(skb);
 				mutex_unlock(&qca->hci_memdump_lock);
 				return;
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 62934cf4b10de8..4f1fd389260f53 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3187,6 +3187,7 @@ static noinline int mmc_ioctl_cdrom_volume(struct cdrom_device_info *cdi,
 
 	/* set volume */
 	cgc->buffer = buffer + offset - 8;
+	cgc->buflen -= offset - 8;
 	memset(cgc->buffer, 0, 8);
 	return cdrom_mode_select(cdi, cgc);
 }
diff --git a/drivers/comedi/drivers/comedi_parport.c b/drivers/comedi/drivers/comedi_parport.c
index 2604680d86c4a3..57ee3f9dfba263 100644
--- a/drivers/comedi/drivers/comedi_parport.c
+++ b/drivers/comedi/drivers/comedi_parport.c
@@ -211,6 +211,13 @@ static irqreturn_t parport_interrupt(int irq, void *d)
 	unsigned int ctrl;
 	unsigned short val = 0;
 
+	/*
+	 * Check device is fully attached.  Device interrupts should have
+	 * been disabled, but do this in case of bad hardware.
+	 */
+	if (!dev->attached)
+		return IRQ_NONE;
+
 	ctrl = inb(dev->iobase + PARPORT_CTRL_REG);
 	if (!(ctrl & PARPORT_CTRL_IRQ_ENA))
 		return IRQ_NONE;
@@ -233,6 +240,9 @@ static int parport_attach(struct comedi_device *dev,
 	if (ret)
 		return ret;
 
+	outb(0, dev->iobase + PARPORT_DATA_REG);
+	outb(0, dev->iobase + PARPORT_CTRL_REG);
+
 	if (it->options[1]) {
 		ret = request_irq(it->options[1], parport_interrupt, 0,
 				  dev->board_name, dev);
@@ -288,9 +298,6 @@ static int parport_attach(struct comedi_device *dev,
 		s->cancel	= parport_intr_cancel;
 	}
 
-	outb(0, dev->iobase + PARPORT_DATA_REG);
-	outb(0, dev->iobase + PARPORT_CTRL_REG);
-
 	return 0;
 }
 
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d41067cd1f1b25..2debe39fc477be 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2583,6 +2583,9 @@ static void cpufreq_update_pressure(struct cpufreq_policy *policy)
 
 	cpu = cpumask_first(policy->related_cpus);
 	max_freq = arch_scale_freq_ref(cpu);
+	if (!max_freq)
+		max_freq = policy->cpuinfo.max_freq;
+
 	capped_freq = policy->max;
 
 	/*
diff --git a/drivers/crypto/tegra/tegra-se-main.c b/drivers/crypto/tegra/tegra-se-main.c
index e8d8c3a23d7adb..d2f518ef9a103f 100644
--- a/drivers/crypto/tegra/tegra-se-main.c
+++ b/drivers/crypto/tegra/tegra-se-main.c
@@ -52,7 +52,7 @@ tegra_se_cmdbuf_pin(struct device *dev, struct host1x_bo *bo, enum dma_data_dire
 		return ERR_PTR(-ENOMEM);
 
 	kref_init(&map->ref);
-	map->bo = host1x_bo_get(bo);
+	map->bo = bo;
 	map->direction = direction;
 	map->dev = dev;
 
@@ -93,7 +93,6 @@ static void tegra_se_cmdbuf_unpin(struct host1x_bo_mapping *map)
 	dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
 	sg_free_table(map->sgt);
 	kfree(map->sgt);
-	host1x_bo_put(map->bo);
 
 	kfree(map);
 }
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 2f94be1df525aa..2e7b5d4d11f429 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -247,21 +247,22 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
 {
 	struct udmabuf *ubuf = buf->priv;
 	struct device *dev = ubuf->device->this_device;
-	int ret = 0;
 
 	if (!ubuf->sg) {
 		ubuf->sg = get_sg_table(dev, buf, direction);
 		if (IS_ERR(ubuf->sg)) {
+			int ret;
+
 			ret = PTR_ERR(ubuf->sg);
 			ubuf->sg = NULL;
+			return ret;
 		} else {
 			ubuf->sg_dir = direction;
 		}
-	} else {
-		dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction);
 	}
 
-	return ret;
+	dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction);
+	return 0;
 }
 
 static int end_cpu_udmabuf(struct dma_buf *buf,
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 75e3ae0c16d077..8163521188c06c 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -557,6 +557,9 @@ dpll_msg_add_pin_ref_sync(struct sk_buff *msg, struct dpll_pin *pin,
 		if (!dpll_pin_available(ref_sync_pin))
 			continue;
 		ref_sync_pin_priv = dpll_pin_on_dpll_priv(dpll, ref_sync_pin);
+		/* Pin may have been unregistered from this dpll already */
+		if (!ref_sync_pin_priv)
+			continue;
 		if (WARN_ON(!ops->ref_sync_get))
 			return -EOPNOTSUPP;
 		ret = ops->ref_sync_get(pin, pin_priv, ref_sync_pin,
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 82b3b6d9ed2df6..2a0727935d7367 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -298,31 +298,34 @@ static struct fwnet_fragment_info *fwnet_frag_new(
 		if (fi->offset + fi->len == offset) {
 			/* The new fragment can be tacked on to the end */
 			/* Did the new fragment plug a hole? */
-			fi2 = list_entry(fi->fi_link.next,
-					 struct fwnet_fragment_info, fi_link);
-			if (fi->offset + fi->len == fi2->offset) {
-				/* glue fragments together */
-				fi->len += len + fi2->len;
-				list_del(&fi2->fi_link);
-				kfree(fi2);
-			} else {
-				fi->len += len;
+			if (!list_is_last(&fi->fi_link, &pd->fi_list)) {
+				fi2 = list_next_entry(fi, fi_link);
+				if (offset + len == fi2->offset) {
+					/* glue fragments together */
+					fi->len += len + fi2->len;
+					list_del(&fi2->fi_link);
+					kfree(fi2);
+
+					return fi;
+				}
 			}
+			fi->len += len;
 
 			return fi;
 		}
 		if (offset + len == fi->offset) {
 			/* The new fragment can be tacked on to the beginning */
 			/* Did the new fragment plug a hole? */
-			fi2 = list_entry(fi->fi_link.prev,
-					 struct fwnet_fragment_info, fi_link);
-			if (fi2->offset + fi2->len == fi->offset) {
-				/* glue fragments together */
-				fi2->len += fi->len + len;
-				list_del(&fi->fi_link);
-				kfree(fi);
-
-				return fi2;
+			if (!list_is_first(&fi->fi_link, &pd->fi_list)) {
+				fi2 = list_prev_entry(fi, fi_link);
+				if (fi2->offset + fi2->len == offset) {
+					/* glue fragments together */
+					fi2->len += fi->len + len;
+					list_del(&fi->fi_link);
+					kfree(fi);
+
+					return fi2;
+				}
 			}
 			fi->offset = offset;
 			fi->len += len;
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index cab32cfdac4236..4cbf7537e6242d 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/mutex.h>
@@ -55,7 +56,9 @@
 	(FIELD_PREP(SENDER_ID_MASK, (s)) | FIELD_PREP(RECEIVER_ID_MASK, (r)))
 
 #define RXTX_MAP_MIN_BUFSZ_MASK	GENMASK(1, 0)
-#define RXTX_MAP_MIN_BUFSZ(x)	((x) & RXTX_MAP_MIN_BUFSZ_MASK)
+#define RXTX_MAP_MAX_BUFSZ_MASK	GENMASK(31, 16)
+#define RXTX_MAP_MIN_BUFSZ(x)	(FIELD_GET(RXTX_MAP_MIN_BUFSZ_MASK, (x)))
+#define RXTX_MAP_MAX_BUFSZ(x)	(FIELD_GET(RXTX_MAP_MAX_BUFSZ_MASK, (x)))
 
 #define FFA_MAX_NOTIFICATIONS		64
 
@@ -708,30 +711,39 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
 	struct ffa_composite_mem_region *composite;
 	struct ffa_mem_region_addr_range *constituents;
 	struct ffa_mem_region_attributes *ep_mem_access;
-	u32 idx, frag_len, length, buf_sz = 0, num_entries = sg_nents(args->sg);
+	u32 idx, frag_len, length, buf_sz = 0, num_entries = sg_nents(args->sg), ep_offset;
+	u32 emad_end, emad_size = ffa_emad_size_get(drv_info->version);
 
 	mem_region->tag = args->tag;
 	mem_region->flags = args->flags;
 	mem_region->sender_id = drv_info->vm_id;
 	mem_region->attributes = ffa_memory_attributes_get(func_id);
+
+	ffa_mem_region_additional_setup(drv_info->version, mem_region);
 	composite_offset = ffa_mem_desc_offset(buffer, args->nattrs,
 					       drv_info->version);
+	if (composite_offset + sizeof(*composite) > max_fragsize)
+		return -ENXIO;
 
 	for (idx = 0; idx < args->nattrs; idx++) {
-		ep_mem_access = buffer +
-			ffa_mem_desc_offset(buffer, idx, drv_info->version);
+		ep_offset = ffa_mem_desc_offset(buffer, idx, drv_info->version);
+		if (check_add_overflow(ep_offset, emad_size, &emad_end))
+			return -ENXIO;
+
+		if (emad_end > max_fragsize)
+			return -ENXIO;
+
+		ep_mem_access = buffer + ep_offset;
+		memset(ep_mem_access, 0, emad_size);
 		ep_mem_access->receiver = args->attrs[idx].receiver;
 		ep_mem_access->attrs = args->attrs[idx].attrs;
 		ep_mem_access->composite_off = composite_offset;
-		ep_mem_access->flag = 0;
-		ep_mem_access->reserved = 0;
 		ffa_emad_impdef_value_init(drv_info->version,
 					   ep_mem_access->impdef_val,
 					   args->attrs[idx].impdef_val);
 	}
 	mem_region->handle = 0;
 	mem_region->ep_count = args->nattrs;
-	ffa_mem_region_additional_setup(drv_info->version, mem_region);
 
 	composite = buffer + composite_offset;
 	composite->total_pg_cnt = ffa_get_num_pages_sg(args->sg);
@@ -764,7 +776,7 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
 			constituents = buffer;
 		}
 
-		if ((void *)constituents - buffer > max_fragsize) {
+		if ((void *)constituents + sizeof(*constituents) - buffer > max_fragsize) {
 			pr_err("Memory Region Fragment > Tx Buffer size\n");
 			return -EFAULT;
 		}
@@ -773,7 +785,7 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
 		constituents->pg_cnt = args->sg->length / FFA_PAGE_SIZE;
 		constituents->reserved = 0;
 		constituents++;
-		frag_len += sizeof(struct ffa_mem_region_addr_range);
+		frag_len += sizeof(*constituents);
 	} while ((args->sg = sg_next(args->sg)));
 
 	return ffa_transmit_fragment(func_id, addr, buf_sz, frag_len,
@@ -1134,7 +1146,7 @@ static int ffa_partition_info_get(const char *uuid_str,
 	uuid_t uuid;
 	struct ffa_partition_info *pbuf;
 
-	if (uuid_parse(uuid_str, &uuid)) {
+	if (!uuid_str || uuid_parse(uuid_str, &uuid)) {
 		pr_err("invalid uuid (%s)\n", uuid_str);
 		return -ENODEV;
 	}
@@ -2095,7 +2107,7 @@ static int __init ffa_init(void)
 {
 	int ret;
 	u32 buf_sz;
-	size_t rxtx_bufsz = SZ_4K;
+	size_t rxtx_min_bufsz = SZ_4K, rxtx_max_bufsz = 0, rxtx_bufsz;
 
 	ret = ffa_transport_init(&invoke_ffa_fn);
 	if (ret)
@@ -2118,15 +2130,18 @@ static int __init ffa_init(void)
 	ret = ffa_features(FFA_FN_NATIVE(RXTX_MAP), 0, &buf_sz, NULL);
 	if (!ret) {
 		if (RXTX_MAP_MIN_BUFSZ(buf_sz) == 1)
-			rxtx_bufsz = SZ_64K;
+			rxtx_min_bufsz = SZ_64K;
 		else if (RXTX_MAP_MIN_BUFSZ(buf_sz) == 2)
-			rxtx_bufsz = SZ_16K;
+			rxtx_min_bufsz = SZ_16K;
 		else
-			rxtx_bufsz = SZ_4K;
+			rxtx_min_bufsz = SZ_4K;
+
+		rxtx_max_bufsz = RXTX_MAP_MAX_BUFSZ(buf_sz) * SZ_4K;
+		if (rxtx_max_bufsz != 0 && rxtx_max_bufsz < rxtx_min_bufsz)
+			rxtx_max_bufsz = rxtx_min_bufsz;
 	}
 
-	rxtx_bufsz = PAGE_ALIGN(rxtx_bufsz);
-	drv_info->rxtx_bufsz = rxtx_bufsz;
+	rxtx_bufsz = min_not_zero(PAGE_ALIGN(rxtx_min_bufsz), rxtx_max_bufsz);
 	drv_info->rx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL);
 	if (!drv_info->rx_buffer) {
 		ret = -ENOMEM;
@@ -2142,10 +2157,17 @@ static int __init ffa_init(void)
 	ret = ffa_rxtx_map(virt_to_phys(drv_info->tx_buffer),
 			   virt_to_phys(drv_info->rx_buffer),
 			   rxtx_bufsz / FFA_PAGE_SIZE);
+	if (ret == -EINVAL && !rxtx_max_bufsz && rxtx_min_bufsz < rxtx_bufsz) {
+		rxtx_bufsz = rxtx_min_bufsz;
+		ret = ffa_rxtx_map(virt_to_phys(drv_info->tx_buffer),
+				   virt_to_phys(drv_info->rx_buffer),
+				   rxtx_bufsz / FFA_PAGE_SIZE);
+	}
 	if (ret) {
 		pr_err("failed to register FFA RxTx buffers\n");
 		goto free_pages;
 	}
+	drv_info->rxtx_bufsz = rxtx_bufsz;
 
 	mutex_init(&drv_info->rx_lock);
 	mutex_init(&drv_info->tx_lock);
diff --git a/drivers/firmware/arm_scmi/notify.c b/drivers/firmware/arm_scmi/notify.c
index 40ec184eedaecc..0a192cf2deab62 100644
--- a/drivers/firmware/arm_scmi/notify.c
+++ b/drivers/firmware/arm_scmi/notify.c
@@ -600,9 +600,9 @@ int scmi_notify(const struct scmi_handle *handle, u8 proto_id, u8 evt_id,
 		return -EINVAL;
 	}
 	if (kfifo_avail(&r_evt->proto->equeue.kfifo) < sizeof(eh) + len) {
-		dev_warn(handle->dev,
-			 "queue full, dropping proto_id:%d  evt_id:%d  ts:%lld\n",
-			 proto_id, evt_id, ktime_to_ns(ts));
+		dev_warn_ratelimited(handle->dev,
+				     "queue full, dropping proto_id:%d  evt_id:%d  ts:%lld\n",
+				     proto_id, evt_id, ktime_to_ns(ts));
 		return -ENOMEM;
 	}
 
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 39eb78f5905b36..7f73703407ee76 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -1487,8 +1487,9 @@ int stratix10_svc_async_poll(struct stratix10_svc_chan *chan,
 			WARN_ON_ONCE(1);
 		}
 		return 0;
-	} else if (handle->res.a0 == INTEL_SIP_SMC_STATUS_BUSY) {
-		dev_dbg(ctrl->dev, "async message is still in progress\n");
+	} else if (handle->res.a0 == INTEL_SIP_SMC_STATUS_BUSY ||
+		   handle->res.a0 == INTEL_SIP_SMC_STATUS_NO_RESPONSE) {
+		dev_dbg(ctrl->dev, "async message is not ready yet\n");
 		return -EAGAIN;
 	}
 
@@ -1845,14 +1846,16 @@ void *stratix10_svc_allocate_memory(struct stratix10_svc_chan *chan,
 	struct gen_pool *genpool = chan->ctrl->genpool;
 	size_t s = roundup(size, 1 << genpool->min_alloc_order);
 
-	pmem = devm_kzalloc(chan->ctrl->dev, sizeof(*pmem), GFP_KERNEL);
+	pmem = kzalloc_obj(*pmem);
 	if (!pmem)
 		return ERR_PTR(-ENOMEM);
 
 	guard(mutex)(&svc_mem_lock);
 	va = gen_pool_alloc(genpool, s);
-	if (!va)
+	if (!va) {
+		kfree(pmem);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	memset((void *)va, 0, s);
 	pa = gen_pool_virt_to_phys(genpool, va);
@@ -1878,6 +1881,7 @@ EXPORT_SYMBOL_GPL(stratix10_svc_allocate_memory);
 void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr)
 {
 	struct stratix10_svc_data_mem *pmem;
+
 	guard(mutex)(&svc_mem_lock);
 
 	list_for_each_entry(pmem, &svc_data_mem, node)
@@ -1886,10 +1890,9 @@ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr)
 				       (unsigned long)kaddr, pmem->size);
 			pmem->vaddr = NULL;
 			list_del(&pmem->node);
+			kfree(pmem);
 			return;
 		}
-
-	list_del(&svc_data_mem);
 }
 EXPORT_SYMBOL_GPL(stratix10_svc_free_memory);
 
@@ -2042,12 +2045,12 @@ static void stratix10_svc_drv_remove(struct platform_device *pdev)
 	struct stratix10_svc_controller *ctrl = platform_get_drvdata(pdev);
 	struct stratix10_svc *svc = ctrl->svc;
 
+	platform_device_unregister(svc->stratix10_svc_rsu);
+
 	stratix10_svc_async_exit(ctrl);
 
 	of_platform_depopulate(ctrl->dev);
 
-	platform_device_unregister(svc->stratix10_svc_rsu);
-
 	for (i = 0; i < SVC_NUM_CHANNEL; i++) {
 		if (ctrl->chans[i].task) {
 			kthread_stop(ctrl->chans[i].task);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 62807b65f2af8b..0365cc2ce34f04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -509,6 +509,7 @@ static int acp_hw_fini(struct amdgpu_ip_block *ip_block)
 	u32 val = 0;
 	u32 count = 0;
 	struct amdgpu_device *adev = ip_block->adev;
+	int ret = 0;
 
 	/* return early if no ACP */
 	if (!adev->acp.acp_genpd) {
@@ -530,7 +531,8 @@ static int acp_hw_fini(struct amdgpu_ip_block *ip_block)
 			break;
 		if (--count == 0) {
 			dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
-			return -ETIMEDOUT;
+			ret = -ETIMEDOUT;
+			goto out;
 		}
 		udelay(100);
 	}
@@ -547,20 +549,23 @@ static int acp_hw_fini(struct amdgpu_ip_block *ip_block)
 			break;
 		if (--count == 0) {
 			dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
-			return -ETIMEDOUT;
+			ret = -ETIMEDOUT;
+			goto out;
 		}
 		udelay(100);
 	}
-
+out:
 	device_for_each_child(adev->acp.parent, NULL,
 			      acp_genpd_remove_device);
 
 	mfd_remove_devices(adev->acp.parent);
 	kfree(adev->acp.acp_res);
+	pm_genpd_remove(&adev->acp.acp_genpd->gpd);
 	kfree(adev->acp.acp_genpd);
+	adev->acp.acp_genpd = NULL;
 	kfree(adev->acp.acp_cell);
 
-	return 0;
+	return ret;
 }
 
 static int acp_suspend(struct amdgpu_ip_block *ip_block)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 35d04e69aec097..af88cab07413bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -371,19 +371,59 @@ static bool amdgpu_read_disabled_bios(struct amdgpu_device *adev)
 }
 
 #ifdef CONFIG_ACPI
+/**
+ * amdgpu_acpi_vfct_match() - Check if a VFCT entry matches the device
+ * @adev: AMDGPU device
+ * @vhdr: VFCT image header to check
+ *
+ * VFCT entries contain the PCI bus number as recorded during BIOS POST.
+ * On systems where the kernel renumbers PCI buses (e.g. pci=realloc or
+ * resource conflicts), the runtime bus number may differ from the POST
+ * value.  Match by device identity (vendor + device + function) and use
+ * the bus number as a preference: exact bus match is preferred, but when
+ * the bus numbers disagree we accept the entry if the device identity
+ * matches.
+ *
+ * Returns: 0 on match, -ENODEV on no match
+ */
+static int amdgpu_acpi_vfct_match(struct amdgpu_device *adev,
+				  VFCT_IMAGE_HEADER *vhdr)
+{
+	/* Vendor and device IDs must always match */
+	if (vhdr->VendorID != adev->pdev->vendor ||
+	    vhdr->DeviceID != adev->pdev->device)
+		return -ENODEV;
+
+	if (vhdr->PCIDevice != PCI_SLOT(adev->pdev->devfn) ||
+	    vhdr->PCIFunction != PCI_FUNC(adev->pdev->devfn))
+		return -ENODEV;
+
+	/* Exact bus number match - preferred */
+	if (vhdr->PCIBus == adev->pdev->bus->number)
+		return 0;
+
+	/* Bus mismatch but device identity matches (PCI renumbering case) */
+	dev_notice(adev->dev,
+		   "VFCT bus number mismatch: table %u != runtime %u, matching by device identity (vendor 0x%04x device 0x%04x)\n",
+		   vhdr->PCIBus, adev->pdev->bus->number,
+		   adev->pdev->vendor, adev->pdev->device);
+	return 0;
+}
+
 static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)
 {
 	struct acpi_table_header *hdr;
 	acpi_size tbl_size;
 	UEFI_ACPI_VFCT *vfct;
 	unsigned int offset;
+	bool r = false;
 
 	if (!ACPI_SUCCESS(acpi_get_table("VFCT", 1, &hdr)))
 		return false;
 	tbl_size = hdr->length;
 	if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {
 		dev_info(adev->dev, "ACPI VFCT table present but broken (too short #1),skipping\n");
-		return false;
+		goto out;
 	}
 
 	vfct = (UEFI_ACPI_VFCT *)hdr;
@@ -396,36 +436,36 @@ static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)
 		offset += sizeof(VFCT_IMAGE_HEADER);
 		if (offset > tbl_size) {
 			dev_info(adev->dev, "ACPI VFCT image header truncated,skipping\n");
-			return false;
+			goto out;
 		}
 
 		offset += vhdr->ImageLength;
 		if (offset > tbl_size) {
 			dev_info(adev->dev, "ACPI VFCT image truncated,skipping\n");
-			return false;
+			goto out;
 		}
 
 		if (vhdr->ImageLength &&
-		    vhdr->PCIBus == adev->pdev->bus->number &&
-		    vhdr->PCIDevice == PCI_SLOT(adev->pdev->devfn) &&
-		    vhdr->PCIFunction == PCI_FUNC(adev->pdev->devfn) &&
-		    vhdr->VendorID == adev->pdev->vendor &&
-		    vhdr->DeviceID == adev->pdev->device) {
+		    !amdgpu_acpi_vfct_match(adev, vhdr)) {
 			adev->bios = kmemdup(&vbios->VbiosContent,
 					     vhdr->ImageLength,
 					     GFP_KERNEL);
 
 			if (!check_atom_bios(adev, vhdr->ImageLength)) {
 				amdgpu_bios_release(adev);
-				return false;
+				goto out;
 			}
 			adev->bios_size = vhdr->ImageLength;
-			return true;
+			r = true;
+			goto out;
 		}
 	}
 
 	dev_info(adev->dev, "ACPI VFCT table present but broken (too short #2),skipping\n");
-	return false;
+
+out:
+	acpi_put_table(hdr);
+	return r;
 }
 #else
 static inline bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 583fd67a2c648e..99358697091671 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -252,13 +252,17 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
 				goto free_partial_kdata;
 			break;
 
+		case AMDGPU_CHUNK_ID_CP_GFX_SHADOW:
+			if (size < sizeof(struct drm_amdgpu_cs_chunk_cp_gfx_shadow))
+				goto free_partial_kdata;
+			break;
+
 		case AMDGPU_CHUNK_ID_DEPENDENCIES:
 		case AMDGPU_CHUNK_ID_SYNCOBJ_IN:
 		case AMDGPU_CHUNK_ID_SYNCOBJ_OUT:
 		case AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES:
 		case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT:
 		case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL:
-		case AMDGPU_CHUNK_ID_CP_GFX_SHADOW:
 			break;
 
 		default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 7af86a32c0c5f6..ff77126c564437 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -326,7 +326,6 @@ static int amdgpu_ctx_init(struct amdgpu_ctx_mgr *mgr, int32_t priority,
 			   struct drm_file *filp, struct amdgpu_ctx *ctx)
 {
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
-	u32 current_stable_pstate;
 	int r;
 
 	r = amdgpu_ctx_priority_permit(filp, priority);
@@ -344,36 +343,21 @@ static int amdgpu_ctx_init(struct amdgpu_ctx_mgr *mgr, int32_t priority,
 	ctx->generation = amdgpu_vm_generation(mgr->adev, &fpriv->vm);
 	ctx->init_priority = priority;
 	ctx->override_priority = AMDGPU_CTX_PRIORITY_UNSET;
-
-	r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
-	if (r)
-		return r;
-
-	if (mgr->adev->pm.stable_pstate_ctx)
-		ctx->stable_pstate = mgr->adev->pm.stable_pstate_ctx->stable_pstate;
-	else
-		ctx->stable_pstate = current_stable_pstate;
+	ctx->stable_pstate = AMDGPU_CTX_STABLE_PSTATE_NONE;
 
 	return 0;
 }
 
-static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
-					u32 stable_pstate)
+static int __amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
+					  u32 stable_pstate)
 {
 	struct amdgpu_device *adev = ctx->mgr->adev;
 	enum amd_dpm_forced_level level;
+	struct amdgpu_ctx *current_ctx;
 	u32 current_stable_pstate;
-	int r;
+	int r = 0;
 
-	mutex_lock(&adev->pm.stable_pstate_ctx_lock);
-	if (adev->pm.stable_pstate_ctx && adev->pm.stable_pstate_ctx != ctx) {
-		r = -EBUSY;
-		goto done;
-	}
-
-	r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
-	if (r || (stable_pstate == current_stable_pstate))
-		goto done;
+	lockdep_assert_held(&adev->pm.stable_pstate_ctx_lock);
 
 	switch (stable_pstate) {
 	case AMDGPU_CTX_STABLE_PSTATE_NONE:
@@ -392,17 +376,41 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
 		level = AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
 		break;
 	default:
-		r = -EINVAL;
-		goto done;
+		return -EINVAL;
 	}
 
+	current_ctx = adev->pm.stable_pstate_ctx;
+	if (current_ctx && current_ctx != ctx)
+		return -EBUSY;
+
+	r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
+	if (r || current_stable_pstate == stable_pstate)
+		return r;
+
 	r = amdgpu_dpm_force_performance_level(adev, level);
+	if (r)
+		return r;
 
-	if (level == AMD_DPM_FORCED_LEVEL_AUTO)
-		adev->pm.stable_pstate_ctx = NULL;
-	else
+	if (!current_ctx) {
 		adev->pm.stable_pstate_ctx = ctx;
-done:
+		/*
+		 * Serialized by context taking ownership for the first time
+		 * while holding adev->pm.stable_pstate_ctx_lock).
+		 */
+		WRITE_ONCE(ctx->stable_pstate, current_stable_pstate);
+	}
+
+	return 0;
+}
+
+static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
+					u32 stable_pstate)
+{
+	struct amdgpu_device *adev = ctx->mgr->adev;
+	int r;
+
+	mutex_lock(&adev->pm.stable_pstate_ctx_lock);
+	r = __amdgpu_ctx_set_stable_pstate(ctx, stable_pstate);
 	mutex_unlock(&adev->pm.stable_pstate_ctx_lock);
 
 	return r;
@@ -428,7 +436,12 @@ static void amdgpu_ctx_fini(struct kref *ref)
 	}
 
 	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
-		amdgpu_ctx_set_stable_pstate(ctx, ctx->stable_pstate);
+		mutex_lock(&adev->pm.stable_pstate_ctx_lock);
+		if (adev->pm.stable_pstate_ctx == ctx) {
+			__amdgpu_ctx_set_stable_pstate(ctx, ctx->stable_pstate);
+			adev->pm.stable_pstate_ctx = NULL;
+		}
+		mutex_unlock(&adev->pm.stable_pstate_ctx_lock);
 		drm_dev_exit(idx);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index f89f3a37a45b1f..6b5384e5fd7164 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -240,10 +240,14 @@ amdgpu_devcoredump_format(char *buffer, size_t count, struct amdgpu_coredump_inf
 	drm_printf(&p, "kernel: " UTS_RELEASE "\n");
 	drm_printf(&p, "module: " KBUILD_MODNAME "\n");
 	drm_printf(&p, "time: %ptSp\n", &coredump->reset_time);
+	drm_printf(&p, "pasid: %u\n", coredump->pasid);
+	drm_printf(&p, "vmid: %u\n", coredump->vmid);
 
 	if (coredump->reset_task_info.task.pid)
-		drm_printf(&p, "process_name: %s PID: %d\n",
+		drm_printf(&p, "process_name: %s TGID: %d thread: %s PID: %d\n",
 			   coredump->reset_task_info.process_name,
+			   coredump->reset_task_info.tgid,
+			   coredump->reset_task_info.task.comm,
 			   coredump->reset_task_info.task.pid);
 
 	/* SOC Information */
@@ -525,6 +529,7 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
 			amdgpu_vm_put_task_info(ti);
 		}
 		coredump->pasid = job->pasid;
+		coredump->vmid = job->vmid;
 		coredump->num_ibs = job->num_ibs;
 		for (i = 0; i < job->num_ibs; ++i) {
 			coredump->ibs[i].gpu_addr = job->ibs[i].gpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
index 2371e20fc68bbc..63f27337c09ad8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
@@ -63,6 +63,7 @@ struct amdgpu_coredump_info {
 	char				*formatted;
 
 	unsigned int			pasid;
+	unsigned int			vmid;
 	int				num_ibs;
 	struct amdgpu_coredump_ib_info	ibs[] __counted_by(num_ibs);
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4f8489626624da..3fad14824d1ecd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1318,6 +1318,15 @@ static bool amdgpu_device_pcie_dynamic_switching_supported(struct amdgpu_device
 
 	if (c->x86_vendor == X86_VENDOR_INTEL)
 		return false;
+
+	/*
+	 * AMD Ryzen Pinnacle Ridge (Zen+, family 0x17 model 0x08) CPUs don't
+	 * support PCIe dynamic speed switching.
+	 * https://gitlab.freedesktop.org/drm/amd/-/work_items/5436
+	 */
+	if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 0x17 &&
+	    c->x86_model == 0x08)
+		return false;
 #endif
 	return true;
 }
@@ -1328,7 +1337,8 @@ static bool amdgpu_device_aspm_support_quirk(struct amdgpu_device *adev)
 	 * It's unclear if this is a platform-specific or GPU-specific issue.
 	 * Disable ASPM on SI for the time being.
 	 */
-	if (adev->family == AMDGPU_FAMILY_SI)
+	if (adev->family == AMDGPU_FAMILY_SI ||
+		(!(adev->pm.pp_feature & PP_PCIE_DPM_MASK) && adev->family == AMDGPU_FAMILY_VI))
 		return true;
 
 #if IS_ENABLED(CONFIG_X86)
@@ -4159,8 +4169,6 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev)
 
 	iounmap(adev->rmmio);
 	adev->rmmio = NULL;
-	if (adev->mman.aper_base_kaddr)
-		iounmap(adev->mman.aper_base_kaddr);
 	adev->mman.aper_base_kaddr = NULL;
 
 	/* Memory manager related */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 1120f8225ac020..c08f019366758a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -535,6 +535,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
 	bo = gem_to_amdgpu_bo(gobj);
 	bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
 	bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+	bo->parent = amdgpu_bo_ref(fpriv->vm.root.bo);
 	r = amdgpu_ttm_tt_set_userptr(&bo->tbo, args->addr, args->flags);
 	if (r)
 		goto release_object;
@@ -1094,6 +1095,11 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
 		 * If that number is larger than the size of the array, the ioctl must
 		 * be retried.
 		 */
+		if (!bo_va) {
+			r = -ENOENT;
+			goto out_exec;
+		}
+
 		if (args->num_entries > INT_MAX / sizeof(*vm_entries)) {
 			r = -EINVAL;
 			goto out_exec;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index b8ca876694ff80..839bc93a941a0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1646,12 +1646,13 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
 	struct amdgpu_device *adev = ring->adev;
 	struct drm_gpu_scheduler *sched = &ring->sched;
 	struct drm_sched_entity entity;
+	unsigned int ib_size_dw = 16;
 	static atomic_t counter;
 	struct dma_fence *f;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	void *owner;
-	int i, r;
+	int r;
 
 	/* Initialize the scheduler entity */
 	r = drm_sched_entity_init(&entity, DRM_SCHED_PRIORITY_NORMAL,
@@ -1669,7 +1670,7 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
 	owner = (void *)(unsigned long)atomic_inc_return(&counter);
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, &entity, owner,
-				     64, 0, &job,
+				     ib_size_dw * sizeof(uint32_t), 0, &job,
 				     AMDGPU_KERNEL_JOB_ID_CLEANER_SHADER);
 	if (r)
 		goto err;
@@ -1679,9 +1680,8 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
 	job->run_cleaner_shader = true;
 
 	ib = &job->ibs[0];
-	for (i = 0; i <= ring->funcs->align_mask; ++i)
-		ib->ptr[i] = ring->funcs->nop;
-	ib->length_dw = ring->funcs->align_mask + 1;
+	memset32(ib->ptr, ring->funcs->nop, ib_size_dw);
+	ib->length_dw = ib_size_dw;
 
 	f = amdgpu_job_submit(job);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index d23a91d029aa81..0ea32561c4bcaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -272,7 +272,20 @@ static bool amdgpu_gtt_mgr_intersects(struct ttm_resource_manager *man,
 				      const struct ttm_place *place,
 				      size_t size)
 {
-	return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+	const struct drm_mm_node *const node = &to_ttm_range_mgr_node(res)->mm_nodes[0];
+	const u32 num_pages = PFN_UP(size);
+
+	if (!place->lpfn)
+		return true;
+
+	if (!amdgpu_gtt_mgr_has_gart_addr(res))
+		return false;
+
+	if (place->fpfn >= (node->start + num_pages) ||
+	    (place->lpfn && place->lpfn <= node->start))
+		return false;
+
+	return true;
 }
 
 /**
@@ -290,7 +303,20 @@ static bool amdgpu_gtt_mgr_compatible(struct ttm_resource_manager *man,
 				      const struct ttm_place *place,
 				      size_t size)
 {
-	return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+	const struct drm_mm_node *const node = &to_ttm_range_mgr_node(res)->mm_nodes[0];
+	const u32 num_pages = PFN_UP(size);
+
+	if (!place->lpfn)
+		return true;
+
+	if (!amdgpu_gtt_mgr_has_gart_addr(res))
+		return false;
+
+	if (node->start < place->fpfn ||
+	    (place->lpfn && (node->start + num_pages) > place->lpfn))
+		return false;
+
+	return true;
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
index 99bc9ad67d5b83..a7d13e337d8468 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
@@ -67,7 +67,6 @@ static bool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni,
 {
 	struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier);
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-	struct amdgpu_bo *vm_root = bo->vm_bo->vm->root.bo;
 	long r;
 
 	if (!mmu_notifier_range_blockable(range))
@@ -78,7 +77,7 @@ static bool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni,
 	mmu_interval_set_seq(mni, cur_seq);
 
 	amdgpu_vm_bo_invalidate(bo, false);
-	r = dma_resv_wait_timeout(vm_root->tbo.base.resv,
+	r = dma_resv_wait_timeout(bo->parent->tbo.base.resv,
 				  DMA_RESV_USAGE_BOOKKEEP, false,
 				  MAX_SCHEDULE_TIMEOUT);
 	mutex_unlock(&adev->notifier_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index f80e3aca9c78ef..ab6e4aa7a34ada 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -288,12 +288,14 @@ struct mes_suspend_gang_input {
 	uint64_t	gang_context_addr;
 	uint64_t	suspend_fence_addr;
 	uint32_t	suspend_fence_value;
+	uint32_t	doorbell_offset;
 };
 
 struct mes_resume_gang_input {
 	uint32_t	xcc_id;
 	bool		resume_all_gangs;
 	uint64_t	gang_context_addr;
+	uint32_t	doorbell_offset;
 };
 
 struct mes_reset_queue_input {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b6aabac39b46d0..066ac0089e22de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -276,10 +276,12 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
 		goto error_free;
 	}
 
-	r = amdgpu_bo_pin(*bo_ptr, domain);
-	if (r) {
-		dev_err(adev->dev, "(%d) kernel bo pin failed\n", r);
-		goto error_unreserve;
+	if (free) {
+		r = amdgpu_bo_pin(*bo_ptr, domain);
+		if (r) {
+			dev_err(adev->dev, "(%d) kernel bo pin failed\n", r);
+			goto error_unreserve;
+		}
 	}
 
 	r = amdgpu_ttm_alloc_gart(&(*bo_ptr)->tbo);
@@ -302,7 +304,8 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
 	return 0;
 
 error_unpin:
-	amdgpu_bo_unpin(*bo_ptr);
+	if (free)
+		amdgpu_bo_unpin(*bo_ptr);
 error_unreserve:
 	amdgpu_bo_unreserve(*bo_ptr);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3d2e00efc74156..3eae6e620f8d23 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -515,6 +515,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 
 	if (new_mem->mem_type == TTM_PL_TT ||
 	    new_mem->mem_type == AMDGPU_PL_PREEMPT) {
+		if (old_mem && (old_mem->mem_type == TTM_PL_TT ||
+				old_mem->mem_type == AMDGPU_PL_PREEMPT)) {
+			r = ttm_bo_wait_ctx(bo, ctx);
+			if (r)
+				return r;
+
+			amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
+		}
+
 		r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem);
 		if (r)
 			return r;
@@ -549,6 +558,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 		ttm_bo_assign_mem(bo, new_mem);
 		return 0;
 	}
+	if ((old_mem->mem_type == TTM_PL_TT ||
+	     old_mem->mem_type == AMDGPU_PL_PREEMPT) &&
+	    (new_mem->mem_type == TTM_PL_TT ||
+	     new_mem->mem_type == AMDGPU_PL_PREEMPT)) {
+		amdgpu_bo_move_notify(bo, evict, new_mem);
+		ttm_resource_free(bo, &bo->resource);
+		ttm_bo_assign_mem(bo, new_mem);
+		return 0;
+	}
 
 	if (old_mem->mem_type == AMDGPU_PL_GDS ||
 	    old_mem->mem_type == AMDGPU_PL_GWS ||
@@ -2103,18 +2121,23 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	/* Change the size here instead of the init above so only lpfn is affected */
 	amdgpu_ttm_set_buffer_funcs_status(adev, false);
 #ifdef CONFIG_64BIT
-#ifdef CONFIG_X86
-	if (adev->gmc.xgmi.connected_to_cpu)
-		adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base,
-				adev->gmc.visible_vram_size);
-
-	else if (adev->gmc.is_app_apu)
+	if (adev->gmc.xgmi.connected_to_cpu) {
+		void *kaddr = devm_memremap(adev->dev, adev->gmc.aper_base,
+					    adev->gmc.visible_vram_size,
+					    MEMREMAP_WB);
+		if (IS_ERR(kaddr))
+			return PTR_ERR(kaddr);
+		adev->mman.aper_base_kaddr = (__force void __iomem *)kaddr;
+	} else if (adev->gmc.is_app_apu) {
 		DRM_DEBUG_DRIVER(
 			"No need to ioremap when real vram size is 0\n");
-	else
-#endif
-		adev->mman.aper_base_kaddr = ioremap_wc(adev->gmc.aper_base,
-				adev->gmc.visible_vram_size);
+	} else {
+		adev->mman.aper_base_kaddr = devm_ioremap_wc(adev->dev,
+							     adev->gmc.aper_base,
+							     adev->gmc.visible_vram_size);
+		if (!adev->mman.aper_base_kaddr)
+			return -ENOMEM;
+	}
 #endif
 
 	amdgpu_ttm_init_vram_resv_regions(adev);
@@ -2231,8 +2254,6 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
  */
 void amdgpu_ttm_fini(struct amdgpu_device *adev)
 {
-	int idx;
-
 	if (!adev->mman.initialized)
 		return;
 
@@ -2255,14 +2276,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
 	amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_FW_VRAM_USAGE);
 	amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_DRV_VRAM_USAGE);
 
-	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
-
-		if (adev->mman.aper_base_kaddr)
-			iounmap(adev->mman.aper_base_kaddr);
-		adev->mman.aper_base_kaddr = NULL;
-
-		drm_dev_exit(idx);
-	}
+	adev->mman.aper_base_kaddr = NULL;
 
 	if (!adev->gmc.is_app_apu)
 		amdgpu_vram_mgr_fini(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 59ffaa7b61c2db..73421f8021fbf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -523,6 +523,15 @@ amdgpu_userq_destroy(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_usermode_que
 	amdgpu_userq_cleanup(queue);
 	mutex_unlock(&uq_mgr->userq_mutex);
 
+	/*
+	 * A failed unmap means MES could not remove the hung queue and is now
+	 * unresponsive.  Recover the GPU here so the wedged MES does not fail
+	 * the next, unrelated queue submission and trigger a reset attributed
+	 * to an innocent workload.
+	 */
+	if (r)
+		queue_work(adev->reset_domain->wq, &uq_mgr->reset_work);
+
 	cancel_delayed_work_sync(&queue->hang_detect_work);
 	uq_funcs->mqd_destroy(queue);
 	queue->userq_mgr = NULL;
@@ -680,8 +689,8 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
 	/* Update VM owner at userq submit-time for page-fault attribution. */
 	amdgpu_vm_set_task_info(&fpriv->vm);
 
-	r = xa_err(xa_store_irq(&adev->userq_doorbell_xa, index, queue,
-				GFP_KERNEL));
+	r = xa_insert_irq(&adev->userq_doorbell_xa, index, queue,
+			  GFP_KERNEL);
 	if (r)
 		goto clean_mqd;
 
@@ -1367,16 +1376,19 @@ void amdgpu_userq_pre_reset(struct amdgpu_device *adev)
 
 	/* TODO: We probably need a new lock for the queue state */
 	xa_for_each(&adev->userq_doorbell_xa, queue_id, queue) {
-		if (queue->state != AMDGPU_USERQ_STATE_MAPPED)
-			continue;
-
-		userq_funcs = adev->userq_funcs[queue->queue_type];
-		userq_funcs->unmap(queue);
-		/* just mark all queues as hung at this point.
-		 * if unmap succeeds, we could map again
-		 * in amdgpu_userq_post_reset() if vram is not lost
+		if (queue->state == AMDGPU_USERQ_STATE_MAPPED) {
+			userq_funcs = adev->userq_funcs[queue->queue_type];
+			userq_funcs->unmap(queue);
+			/* just mark all queues as hung at this point.
+			 * if unmap succeeds, we could map again
+			 * in amdgpu_userq_post_reset() if vram is not lost
+			 */
+			queue->state = AMDGPU_USERQ_STATE_HUNG;
+		}
+		/* Force-complete any pending fence regardless of queue state so
+		 * that eviction/suspend and queue teardown waiters don't block
+		 * forever on a fence that will never signal after the reset.
 		 */
-		queue->state = AMDGPU_USERQ_STATE_HUNG;
 		amdgpu_userq_fence_driver_force_completion(queue);
 	}
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 9d5cca7da1d9e5..47a256e1acf6da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -135,7 +135,7 @@ MODULE_FIRMWARE(FIRMWARE_VEGA12);
 MODULE_FIRMWARE(FIRMWARE_VEGA20);
 
 static void amdgpu_uvd_idle_work_handler(struct work_struct *work);
-static void amdgpu_uvd_force_into_uvd_segment(struct amdgpu_bo *abo);
+static void amdgpu_uvd_force_into_vcpu_segment(struct amdgpu_bo *abo);
 
 static int amdgpu_uvd_create_msg_bo_helper(struct amdgpu_device *adev,
 					   uint32_t size,
@@ -158,7 +158,7 @@ static int amdgpu_uvd_create_msg_bo_helper(struct amdgpu_device *adev,
 	amdgpu_bo_kunmap(bo);
 	amdgpu_bo_unpin(bo);
 	amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM);
-	amdgpu_uvd_force_into_uvd_segment(bo);
+	amdgpu_uvd_force_into_vcpu_segment(bo);
 	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
 	if (r)
 		goto err;
@@ -188,6 +188,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	const struct common_firmware_header *hdr;
 	unsigned int family_id;
 	int i, j, r;
+	u32 vcpu_bo_domain;
 
 	INIT_DELAYED_WORK(&adev->uvd.idle_work, amdgpu_uvd_idle_work_handler);
 
@@ -319,12 +320,20 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
 		bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 
+	/* UVD 5.0 and newer HW can use 64 bit addressing. */
+	adev->uvd.address_64_bit =
+		!amdgpu_device_ip_block_version_cmp(adev, AMD_IP_BLOCK_TYPE_UVD, 5, 0);
+
+	vcpu_bo_domain = AMDGPU_GEM_DOMAIN_VRAM;
+	if (adev->uvd.address_64_bit)
+		vcpu_bo_domain |= AMDGPU_GEM_DOMAIN_GTT;
+
 	for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
 		if (adev->uvd.harvest_config & (1 << j))
 			continue;
+
 		r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
-					    AMDGPU_GEM_DOMAIN_VRAM |
-					    AMDGPU_GEM_DOMAIN_GTT,
+					    vcpu_bo_domain,
 					    &adev->uvd.inst[j].vcpu_bo,
 					    &adev->uvd.inst[j].gpu_addr,
 					    &adev->uvd.inst[j].cpu_addr);
@@ -339,10 +348,6 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 		adev->uvd.filp[i] = NULL;
 	}
 
-	/* from uvd v5.0 HW addressing capacity increased to 64 bits */
-	if (!amdgpu_device_ip_block_version_cmp(adev, AMD_IP_BLOCK_TYPE_UVD, 5, 0))
-		adev->uvd.address_64_bit = true;
-
 	r = amdgpu_uvd_create_msg_bo_helper(adev, 128 << 10, &adev->uvd.ib_bo);
 	if (r)
 		return r;
@@ -545,6 +550,24 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
 	}
 }
 
+static void amdgpu_uvd_force_into_vcpu_segment(struct amdgpu_bo *bo)
+{
+	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+	struct amdgpu_bo *vcpu_bo = adev->uvd.inst[0].vcpu_bo;
+	struct amdgpu_res_cursor vcpu_cur;
+
+	amdgpu_res_first(vcpu_bo->tbo.resource, 0,
+			 amdgpu_bo_size(vcpu_bo), &vcpu_cur);
+
+	bo->placement.num_placement = 1;
+	bo->placement.placement = &bo->placements[0];
+	bo->placements[0].fpfn = ALIGN_DOWN(vcpu_cur.start, SZ_256M) >> PAGE_SHIFT;
+	bo->placements[0].lpfn = bo->placements[0].fpfn + (SZ_256M >> PAGE_SHIFT);
+	bo->placements[0].mem_type = vcpu_bo->tbo.resource->mem_type;
+	if (bo->placements[0].mem_type == TTM_PL_VRAM)
+		bo->placements[0].flags |= TTM_PL_FLAG_CONTIGUOUS;
+}
+
 static void amdgpu_uvd_force_into_uvd_segment(struct amdgpu_bo *abo)
 {
 	int i;
@@ -595,13 +618,10 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
 	if (!ctx->parser->adev->uvd.address_64_bit) {
 		/* check if it's a message or feedback command */
 		cmd = amdgpu_ib_get_value(ctx->ib, ctx->idx) >> 1;
-		if (cmd == 0x0 || cmd == 0x3) {
-			/* yes, force it into VRAM */
-			uint32_t domain = AMDGPU_GEM_DOMAIN_VRAM;
-
-			amdgpu_bo_placement_from_domain(bo, domain);
-		}
-		amdgpu_uvd_force_into_uvd_segment(bo);
+		if (cmd == 0x0 || cmd == 0x3)
+			amdgpu_uvd_force_into_vcpu_segment(bo);
+		else
+			amdgpu_uvd_force_into_uvd_segment(bo);
 
 		r = ttm_bo_validate(&bo->tbo, &bo->placement, &tctx);
 	}
@@ -635,6 +655,14 @@ static int amdgpu_uvd_cs_msg_decode(struct amdgpu_device *adev, uint32_t *msg,
 	unsigned int image_size, tmp, min_dpb_size, num_dpb_buffer;
 	unsigned int min_ctx_size = ~0;
 
+	/* Reject invalid dimensions to prevent division by zero */
+	if (width < 16 || height < 16) {
+		dev_WARN_ONCE(adev->dev, 1,
+			      "Invalid UVD decoding dimensions (%dx%d)!\n",
+			      width, height);
+		return -EINVAL;
+	}
+
 	image_size = width * height;
 	image_size += image_size / 2;
 	image_size = ALIGN(image_size, 1024);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index efdebd9c0a1f3c..eef3c9853a5c51 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -877,9 +877,20 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p,
 				goto out;
 			}
 
-			*size = amdgpu_ib_get_value(ib, idx + 8) *
-				amdgpu_ib_get_value(ib, idx + 10) *
-				8 * 3 / 2;
+			uint32_t width, height;
+			width = amdgpu_ib_get_value(ib, idx + 8);
+			height = amdgpu_ib_get_value(ib, idx + 10);
+
+			if (width == 0 || height == 0 ||
+			    width > 4096 || height > 2304) {
+				DRM_ERROR("invalid VCE image size: %ux%u\n",
+					  width, height);
+				r = -EINVAL;
+				goto out;
+			}
+
+			*size = width * height * 8 * 3 / 2;
+
 			break;
 
 		case 0x04000001: /* config extension */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 381901bc539fde..7ed027b2888943 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -865,12 +865,10 @@ void amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
 					    job->oa_size);
 	}
 
-	if (vm_flush_needed || pasid_mapping_needed || cleaner_shader_needed) {
-		amdgpu_fence_emit(ring, job->hw_vm_fence, 0);
-		fence = &job->hw_vm_fence->base;
-		/* get a ref for the job */
-		dma_fence_get(fence);
-	}
+	amdgpu_fence_emit(ring, job->hw_vm_fence, 0);
+	fence = &job->hw_vm_fence->base;
+	/* get a ref for the job */
+	dma_fence_get(fence);
 
 	if (vm_flush_needed) {
 		mutex_lock(&id_mgr->lock);
@@ -2487,19 +2485,6 @@ static void amdgpu_vm_destroy_task_info(struct kref *kref)
 	kfree(ti);
 }
 
-static inline struct amdgpu_vm *
-amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid)
-{
-	struct amdgpu_vm *vm;
-	unsigned long flags;
-
-	xa_lock_irqsave(&adev->vm_manager.pasids, flags);
-	vm = xa_load(&adev->vm_manager.pasids, pasid);
-	xa_unlock_irqrestore(&adev->vm_manager.pasids, flags);
-
-	return vm;
-}
-
 /**
  * amdgpu_vm_put_task_info - reference down the vm task_info ptr
  *
@@ -2546,8 +2531,16 @@ amdgpu_vm_get_task_info_vm(struct amdgpu_vm *vm)
 struct amdgpu_task_info *
 amdgpu_vm_get_task_info_pasid(struct amdgpu_device *adev, u32 pasid)
 {
-	return amdgpu_vm_get_task_info_vm(
-			amdgpu_vm_get_vm_from_pasid(adev, pasid));
+	struct amdgpu_task_info *ti;
+	struct amdgpu_vm *vm;
+	unsigned long flags;
+
+	xa_lock_irqsave(&adev->vm_manager.pasids, flags);
+	vm = xa_load(&adev->vm_manager.pasids, pasid);
+	ti = amdgpu_vm_get_task_info_vm(vm);
+	xa_unlock_irqrestore(&adev->vm_manager.pasids, flags);
+
+	return ti;
 }
 
 static int amdgpu_vm_create_task_info(struct amdgpu_vm *vm)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8b60299b73ef7b..8454edaf0225dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4022,7 +4022,7 @@ static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 			   WAIT_REG_MEM_ENGINE(eng_sel)));
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -5350,6 +5350,15 @@ static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
 	gfx_v10_0_get_tcc_info(adev);
 	adev->gfx.config.pa_sc_tile_steering_override =
 		gfx_v10_0_init_pa_sc_tile_steering_override(adev);
+	/* Program DB_RING_CONTROL for multiple GFX pipes
+	 * Default power up value is 1.
+	 * Possible values:
+	 * 0 - split occlusion counters between gfx pipes
+	 * 1 - all occlusion counters to pipe 0
+	 * 2 - all occlusion counters to pipe 1
+	 */
+	WREG32_FIELD15(GC, 0, DB_RING_CONTROL, COUNTER_CONTROL,
+		       (adev->gfx.me.num_pipe_per_me > 1) ? 0 : 1);
 
 	/* XXX SH_MEM regs */
 	/* where to put LDS, scratch, GPUVM in FSA64 space */
@@ -8655,7 +8664,7 @@ static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, header);
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 		(2 << 0) |
@@ -8690,7 +8699,7 @@ static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -8723,9 +8732,9 @@ static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -8773,9 +8782,6 @@ static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index d40ab1e9548060..f941a4cd8c7d7a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -542,7 +542,7 @@ static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 			   WAIT_REG_MEM_ENGINE(eng_sel)));
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -5953,7 +5953,7 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, header);
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 		(2 << 0) |
@@ -5988,7 +5988,7 @@ static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -6021,9 +6021,9 @@ static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -6077,9 +6077,6 @@ static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
@@ -6516,25 +6513,33 @@ static int gfx_v11_0_eop_irq(struct amdgpu_device *adev,
 			     struct amdgpu_iv_entry *entry)
 {
 	u32 doorbell_offset = entry->src_data[0];
-	u8 me_id, pipe_id, queue_id;
-	struct amdgpu_ring *ring;
-	int i;
 
 	DRM_DEBUG("IH: CP EOP\n");
 
-	if (adev->enable_mes && doorbell_offset) {
-		amdgpu_userq_process_fence_irq(adev, doorbell_offset);
-	} else {
-		me_id = (entry->ring_id & 0x0c) >> 2;
-		pipe_id = (entry->ring_id & 0x03) >> 0;
-		queue_id = (entry->ring_id & 0x70) >> 4;
+	if (!adev->gfx.disable_kq) {
+		u8 me_id = (entry->ring_id & 0x0c) >> 2;
+		u8 pipe_id = (entry->ring_id & 0x03) >> 0;
+		u8 queue_id = (entry->ring_id & 0x70) >> 4;
+		struct amdgpu_ring *ring;
+		int i;
 
 		switch (me_id) {
 		case 0:
-			if (pipe_id == 0)
-				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
-			else
-				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
+			/*
+			 * MES splits gfx HQDs per (me,pipe): KGQ owns queue=0,
+			 * userq gfx owns queue>=1 (see amdgpu_mes_get_hqd_mask).
+			 * Require a strict (me,pipe,queue) match so userq gfx
+			 * EOPs fall through to amdgpu_userq_process_fence_irq().
+			 */
+			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+				ring = &adev->gfx.gfx_ring[i];
+				if ((ring->me == me_id) &&
+				    (ring->pipe == pipe_id) &&
+				    (ring->queue == queue_id)) {
+					amdgpu_fence_process(ring);
+					return 0;
+				}
+			}
 			break;
 		case 1:
 		case 2:
@@ -6546,13 +6551,20 @@ static int gfx_v11_0_eop_irq(struct amdgpu_device *adev,
 				 */
 				if ((ring->me == me_id) &&
 				    (ring->pipe == pipe_id) &&
-				    (ring->queue == queue_id))
+				    (ring->queue == queue_id)) {
 					amdgpu_fence_process(ring);
+					return 0;
+				}
 			}
 			break;
+		default:
+			break;
 		}
 	}
 
+	if (adev->enable_mes && doorbell_offset)
+		amdgpu_userq_process_fence_irq(adev, doorbell_offset);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index c35372e21261d2..d66b6b4f3cb29c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -440,7 +440,7 @@ static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 			   WAIT_REG_MEM_ENGINE(eng_sel)));
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -3514,10 +3514,19 @@ static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
 		gfx_v12_0_cp_gfx_enable(adev, true);
 	}
 
-	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
+	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) {
 		r = amdgpu_mes_kiq_hw_init(adev, 0);
-	else
+		/*
+		 * With MES, GFX KIQ ring is owned by the MES and is never
+		 * initialized/used directly by the driver, so it must
+		 * not be left flagged as ready. mes_v12_0_hw_init() clears
+		 * but clear here if MES init fails
+		*/
+		if (r)
+			adev->gfx.kiq[0].ring.sched.ready = false;
+	} else {
 		r = gfx_v12_0_kiq_resume(adev);
+	}
 	if (r)
 		return r;
 
@@ -4459,7 +4468,7 @@ static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
 	control |= ib->length_dw | (vmid << 24);
 
 	amdgpu_ring_write(ring, header);
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 		(2 << 0) |
@@ -4478,7 +4487,7 @@ static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -4509,9 +4518,9 @@ static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -4559,9 +4568,6 @@ static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
@@ -4854,25 +4860,33 @@ static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
 			     struct amdgpu_iv_entry *entry)
 {
 	u32 doorbell_offset = entry->src_data[0];
-	u8 me_id, pipe_id, queue_id;
-	struct amdgpu_ring *ring;
-	int i;
 
 	DRM_DEBUG("IH: CP EOP\n");
 
-	if (adev->enable_mes && doorbell_offset) {
-		amdgpu_userq_process_fence_irq(adev, doorbell_offset);
-	} else {
-		me_id = (entry->ring_id & 0x0c) >> 2;
-		pipe_id = (entry->ring_id & 0x03) >> 0;
-		queue_id = (entry->ring_id & 0x70) >> 4;
+	if (!adev->gfx.disable_kq) {
+		u8 me_id = (entry->ring_id & 0x0c) >> 2;
+		u8 pipe_id = (entry->ring_id & 0x03) >> 0;
+		u8 queue_id = (entry->ring_id & 0x70) >> 4;
+		struct amdgpu_ring *ring;
+		int i;
 
 		switch (me_id) {
 		case 0:
-			if (pipe_id == 0)
-				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
-			else
-				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
+			/*
+			 * MES splits gfx HQDs per (me,pipe): KGQ owns queue=0,
+			 * userq gfx owns queue>=1 (see amdgpu_mes_get_hqd_mask).
+			 * Require a strict (me,pipe,queue) match so userq gfx
+			 * EOPs fall through to amdgpu_userq_process_fence_irq().
+			 */
+			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+				ring = &adev->gfx.gfx_ring[i];
+				if ((ring->me == me_id) &&
+				    (ring->pipe == pipe_id) &&
+				    (ring->queue == queue_id)) {
+					amdgpu_fence_process(ring);
+					return 0;
+				}
+			}
 			break;
 		case 1:
 		case 2:
@@ -4884,13 +4898,20 @@ static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
 				 */
 				if ((ring->me == me_id) &&
 				    (ring->pipe == pipe_id) &&
-				    (ring->queue == queue_id))
+				    (ring->queue == queue_id)) {
 					amdgpu_fence_process(ring);
+					return 0;
+				}
 			}
 			break;
+		default:
+			break;
 		}
 	}
 
+	if (adev->enable_mes && doorbell_offset)
+		amdgpu_userq_process_fence_irq(adev, doorbell_offset);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
index 68db1bc73bc7c8..62d7ebba27b2d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
@@ -248,7 +248,7 @@ static void gfx_v12_1_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 			   WAIT_REG_MEM_FUNCTION(3)));  /* equal */
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -2502,10 +2502,19 @@ static int gfx_v12_1_xcc_cp_resume(struct amdgpu_device *adev, uint16_t xcc_mask
 
 		gfx_v12_1_xcc_cp_compute_enable(adev, true, xcc_id);
 
-		if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
+		if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) {
 			r = amdgpu_mes_kiq_hw_init(adev, xcc_id);
-		else
+			/*
+			 * With MES, GFX KIQ ring is owned by the MES and is never
+			 * initialized/used directly by the driver, so it must
+			 * not be left flagged as ready. mes_v12_0_hw_init() clears
+			 * but clear here if MES init fails
+			 */
+			if (r)
+				adev->gfx.kiq[xcc_id].ring.sched.ready = false;
+		} else {
 			r = gfx_v12_1_xcc_kiq_resume(adev, xcc_id);
+		}
 		if (r)
 			return r;
 
@@ -3373,7 +3382,7 @@ static void gfx_v12_1_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -3406,9 +3415,9 @@ static void gfx_v12_1_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -3455,9 +3464,6 @@ static void gfx_v12_1_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index a6b4c8f41dc116..36b6214f4c6673 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6252,9 +6252,6 @@ static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
 static void gfx_v8_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 					 u64 seq, unsigned int flags)
 {
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 86c7c2a429b713..d54ecc520c760c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1183,7 +1183,7 @@ static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 				 WAIT_REG_MEM_ENGINE(eng_sel)));
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -4049,6 +4049,41 @@ static int gfx_v9_0_hw_init(struct amdgpu_ip_block *ip_block)
 	return r;
 }
 
+static void gfx_v9_0_deactivate_kcq_hqd(struct amdgpu_device *adev)
+{
+	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
+	for (int i = 0; i < adev->gfx.num_compute_rings; i++) {
+		u32 tmp;
+		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
+
+		mutex_lock(&adev->srbm_mutex);
+		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, 0);
+		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
+		/* disable the queue if it's active */
+		if (tmp & CP_HQD_ACTIVE__ACTIVE_MASK) {
+			int j;
+
+			WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
+			for (j = 0; j < adev->usec_timeout; j++) {
+				tmp = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
+				if (!(tmp & CP_HQD_ACTIVE__ACTIVE_MASK))
+					break;
+				udelay(1);
+			}
+			if (j == AMDGPU_MAX_USEC_TIMEOUT) {
+				DRM_DEBUG("comp_%u_%u_%u dequeue request failed.\n",
+							ring->me, ring->pipe, ring->queue);
+				/* Manual disable if dequeue request times out */
+				WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0);
+			}
+			WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 0);
+		}
+		soc15_grbm_select(adev, 0, 0, 0, 0, 0);
+		mutex_unlock(&adev->srbm_mutex);
+	}
+	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+}
+
 static int gfx_v9_0_hw_fini(struct amdgpu_ip_block *ip_block)
 {
 	struct amdgpu_device *adev = ip_block->adev;
@@ -4075,6 +4110,10 @@ static int gfx_v9_0_hw_fini(struct amdgpu_ip_block *ip_block)
 		return 0;
 	}
 
+	if ((adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev) &&
+		amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_MODE2)
+		gfx_v9_0_deactivate_kcq_hqd(adev);
+
 	/* Use deinitialize sequence from CAIL when unbinding device from driver,
 	 * otherwise KIQ is hanging when binding back
 	 */
@@ -5427,7 +5466,7 @@ static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, header);
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 		(2 << 0) |
@@ -5523,7 +5562,7 @@ static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -5564,9 +5603,9 @@ static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index ad4d442e7345e2..c4dffd9fc53620 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -405,7 +405,7 @@ static void gfx_v9_4_3_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 				 WAIT_REG_MEM_ENGINE(eng_sel)));
 
 	if (mem_space)
-		BUG_ON(addr0 & 0x3); /* Dword align */
+		WARN_ON(addr0 & 0x3); /* Dword align */
 	amdgpu_ring_write(ring, addr0);
 	amdgpu_ring_write(ring, addr1);
 	amdgpu_ring_write(ring, ref);
@@ -2857,7 +2857,7 @@ static void gfx_v9_4_3_ring_emit_ib_compute(struct amdgpu_ring *ring,
 	}
 
 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
+	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
 	amdgpu_ring_write(ring,
 #ifdef __BIG_ENDIAN
 				(2 << 0) |
@@ -2891,9 +2891,9 @@ static void gfx_v9_4_3_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	 * aligned if only send 32bit data low (discard data high)
 	 */
 	if (write64bit)
-		BUG_ON(addr & 0x7);
+		WARN_ON(addr & 0x7);
 	else
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -2953,9 +2953,6 @@ static void gfx_v9_4_3_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	/* we only allocate 32bit for each seq wb address */
-	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
-
 	/* write fence seq to the "addr" */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index 0c746580de1130..d8204fbc198d65 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -1010,7 +1010,7 @@ void jpeg_v4_0_3_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count)
 static bool jpeg_v4_0_3_is_idle(struct amdgpu_ip_block *ip_block)
 {
 	struct amdgpu_device *adev = ip_block->adev;
-	bool ret = false;
+	bool ret = true;
 	int i, j;
 
 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index 250316704dfac4..ae3afc7ab32671 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -657,7 +657,7 @@ static void jpeg_v5_0_1_dec_ring_set_wptr(struct amdgpu_ring *ring)
 static bool jpeg_v5_0_1_is_idle(struct amdgpu_ip_block *ip_block)
 {
 	struct amdgpu_device *adev = ip_block->adev;
-	bool ret = false;
+	bool ret = true;
 	int i, j;
 
 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index a926a330700e9f..fcb5099d5e35a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -557,6 +557,7 @@ static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
+	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
@@ -576,6 +577,7 @@ static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
 
 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
+	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 78bdfed0a7fd3c..5e82a494662f3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -457,7 +457,7 @@ static void sdma_v4_4_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
 	/* write the fence */
 	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -467,7 +467,7 @@ static void sdma_v4_4_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
 		addr += 4;
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 52f4e9e099cbf2..00b51fae2d8d74 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -527,7 +527,7 @@ static void sdma_v5_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE) |
 			  SDMA_PKT_FENCE_HEADER_MTYPE(0x3)); /* Ucached(UC) */
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -538,7 +538,7 @@ static void sdma_v5_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE) |
 				  SDMA_PKT_FENCE_HEADER_MTYPE(0x3));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index b4fb90cc8f7d97..34e20adfe7bcc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -377,7 +377,7 @@ static void sdma_v5_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE) |
 			  SDMA_PKT_FENCE_HEADER_MTYPE(0x3)); /* Ucached(UC) */
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -388,7 +388,7 @@ static void sdma_v5_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE) |
 				  SDMA_PKT_FENCE_HEADER_MTYPE(0x3));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index 8ca46e1e474edc..9438a639c560f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -360,7 +360,7 @@ static void sdma_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 	amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 			  SDMA_PKT_FENCE_HEADER_MTYPE(0x3)); /* Ucached(UC) */
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -371,7 +371,7 @@ static void sdma_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 				  SDMA_PKT_FENCE_HEADER_MTYPE(0x3));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 37191e2918d453..8da147e279c62c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -363,7 +363,7 @@ static void sdma_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 	amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 			  SDMA_PKT_FENCE_HEADER_MTYPE(0x3)); /* Ucached(UC) */
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -374,7 +374,7 @@ static void sdma_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 				  SDMA_PKT_FENCE_HEADER_MTYPE(0x3));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c
index 9c9bbe043a479a..116b42f875d545 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c
@@ -331,7 +331,7 @@ static void sdma_v7_1_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 	amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 			  SDMA_PKT_FENCE_HEADER_MTYPE(0x3)); /* Ucached(UC) */
 	/* zero in first two bits */
-	BUG_ON(addr & 0x3);
+	WARN_ON(addr & 0x3);
 	amdgpu_ring_write(ring, lower_32_bits(addr));
 	amdgpu_ring_write(ring, upper_32_bits(addr));
 	amdgpu_ring_write(ring, lower_32_bits(seq));
@@ -342,7 +342,7 @@ static void sdma_v7_1_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_FENCE) |
 				  SDMA_PKT_FENCE_HEADER_MTYPE(0x3));
 		/* zero in first two bits */
-		BUG_ON(addr & 0x3);
+		WARN_ON(addr & 0x3);
 		amdgpu_ring_write(ring, lower_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(addr));
 		amdgpu_ring_write(ring, upper_32_bits(seq));
diff --git a/drivers/gpu/drm/amd/amdgpu/soc24.c b/drivers/gpu/drm/amd/amdgpu/soc24.c
index d1adf19a51c450..d5bbb022426ef2 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc24.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc24.c
@@ -515,8 +515,36 @@ static int soc24_common_suspend(struct amdgpu_ip_block *ip_block)
 	return soc24_common_hw_fini(ip_block);
 }
 
+static bool soc24_need_reset_on_resume(struct amdgpu_device *adev)
+{
+	u32 sol_reg1, sol_reg2;
+
+	/* Will reset for the following suspend abort cases.
+	 * 1) Only reset dGPU side.
+	 * 2) S3 suspend got aborted and TOS is active.
+	 *    As for dGPU suspend abort cases the SOL value
+	 *    will be kept as zero at this resume point.
+	 */
+	if (!(adev->flags & AMD_IS_APU) && adev->in_s3) {
+		sol_reg1 = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_81);
+		msleep(100);
+		sol_reg2 = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_81);
+
+		return (sol_reg1 != sol_reg2);
+	}
+
+	return false;
+}
+
 static int soc24_common_resume(struct amdgpu_ip_block *ip_block)
 {
+	struct amdgpu_device *adev = ip_block->adev;
+
+	if (soc24_need_reset_on_resume(adev)) {
+		dev_info(adev->dev, "S3 suspend aborted, resetting...");
+		soc24_asic_reset(adev);
+	}
+
 	return soc24_common_hw_init(ip_block);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index ff7269bafae8ef..894780669f9cf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1927,14 +1927,17 @@ out:
 #define RENCODE_IB_PARAM_SESSION_INIT			0x00000003
 
 /* return the offset in ib if id is found, -1 otherwise */
-static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int start)
+static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int start, uint32_t *length)
 {
 	int i;
 	uint32_t len;
 
 	for (i = start; (len = amdgpu_ib_get_value(ib, i)) >= 8; i += len / 4) {
-		if (amdgpu_ib_get_value(ib, i + 1) == id)
+		if (amdgpu_ib_get_value(ib, i + 1) == id) {
+			if (length)
+				*length = len;
 			return i;
+		}
 	}
 	return -1;
 }
@@ -1944,14 +1947,14 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
 					   struct amdgpu_ib *ib)
 {
 	struct amdgpu_ring *ring = amdgpu_job_ring(job);
-	uint32_t val;
+	uint32_t val, len;
 	int idx = 0, sidx;
 
 	/* The first instance can decode anything */
 	if (!ring->me)
 		return 0;
 
-	while ((idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, idx)) >= 0) {
+	while ((idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, idx, &len)) >= 0) {
 		val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
 		if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
 			uint32_t valid_buf_flag = amdgpu_ib_get_value(ib, idx + 6);
@@ -1964,12 +1967,12 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
 				amdgpu_ib_get_value(ib, idx + 8);
 			return vcn_v4_0_dec_msg(p, job, msg_buffer_addr);
 		} else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
-			sidx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, idx);
+			sidx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, idx, NULL);
 			if (sidx >= 0 &&
 			    amdgpu_ib_get_value(ib, sidx + 2) == RENCODE_ENCODE_STANDARD_AV1)
 				return vcn_v4_0_limit_sched(p, job);
 		}
-		idx += amdgpu_ib_get_value(ib, idx) / 4;
+		idx += len / 4;
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 78068b2c968567..4f7f9d0bd80084 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1837,13 +1837,13 @@ static int criu_checkpoint_devices(struct kfd_process *p,
 	struct kfd_criu_device_bucket *device_buckets = NULL;
 	int ret = 0, i;
 
-	device_buckets = kvzalloc(num_devices * sizeof(*device_buckets), GFP_KERNEL);
+	device_buckets = kvcalloc(num_devices, sizeof(*device_buckets), GFP_KERNEL);
 	if (!device_buckets) {
 		ret = -ENOMEM;
 		goto exit;
 	}
 
-	device_priv = kvzalloc(num_devices * sizeof(*device_priv), GFP_KERNEL);
+	device_priv = kvcalloc(num_devices, sizeof(*device_priv), GFP_KERNEL);
 	if (!device_priv) {
 		ret = -ENOMEM;
 		goto exit;
@@ -1963,17 +1963,17 @@ static int criu_checkpoint_bos(struct kfd_process *p,
 	int ret = 0, pdd_index, bo_index = 0, id;
 	void *mem;
 
-	bo_buckets = kvzalloc(num_bos * sizeof(*bo_buckets), GFP_KERNEL);
+	bo_buckets = kvcalloc(num_bos, sizeof(*bo_buckets), GFP_KERNEL);
 	if (!bo_buckets)
 		return -ENOMEM;
 
-	bo_privs = kvzalloc(num_bos * sizeof(*bo_privs), GFP_KERNEL);
+	bo_privs = kvcalloc(num_bos, sizeof(*bo_privs), GFP_KERNEL);
 	if (!bo_privs) {
 		ret = -ENOMEM;
 		goto exit;
 	}
 
-	files = kvzalloc(num_bos * sizeof(struct file *), GFP_KERNEL);
+	files = kvcalloc(num_bos, sizeof(struct file *), GFP_KERNEL);
 	if (!files) {
 		ret = -ENOMEM;
 		goto exit;
@@ -2510,7 +2510,7 @@ static int criu_restore_bos(struct kfd_process *p,
 	if (!bo_buckets)
 		return -ENOMEM;
 
-	files = kvzalloc(args->num_bos * sizeof(struct file *), GFP_KERNEL);
+	files = kvcalloc(args->num_bos, sizeof(struct file *), GFP_KERNEL);
 	if (!files) {
 		ret = -ENOMEM;
 		goto exit;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index ee413117b0ff68..10a5916ec6c2f2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2936,6 +2936,7 @@ static void deallocate_hiq_sdma_mqd(struct kfd_node *dev,
 struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
 {
 	struct device_queue_manager *dqm;
+	int i;
 
 	pr_debug("Loading device queue manager\n");
 
@@ -3062,6 +3063,9 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
 		deallocate_hiq_sdma_mqd(dev, &dqm->hiq_sdma_mqd);
 
 out_free:
+	for (i = 0; i < KFD_MQD_TYPE_MAX; i++)
+		kfree(dqm->mqd_mgrs[i]);
+
 	kfree(dqm);
 	return NULL;
 }
@@ -3649,6 +3653,12 @@ out:
 	dqm_unlock(dqm);
 	return r;
 }
+
+size_t mqd_size_from_queue_type(struct device_queue_manager *dqm, enum kfd_queue_type type)
+{
+	return dqm->mqd_mgrs[get_mqd_type_from_queue_type(type)]->mqd_size;
+}
+
 #if defined(CONFIG_DEBUG_FS)
 
 static void seq_reg_dump(struct seq_file *m,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index 3272328da11f98..4a1dcae95f755e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -329,6 +329,8 @@ int debug_refresh_runlist(struct device_queue_manager *dqm);
 bool kfd_dqm_is_queue_in_process(struct device_queue_manager *dqm,
 				 struct qcm_process_device *qpd,
 				 int doorbell_off, u32 *queue_format);
+size_t mqd_size_from_queue_type(struct device_queue_manager *dqm,
+				enum kfd_queue_type type);
 
 static inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd)
 {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 81900b49d9d5b5..ebdd1fbf9ac007 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -107,6 +107,9 @@ static int allocate_event_notification_slot(struct kfd_process *p,
 	}
 
 	if (restore_id) {
+		if (*restore_id >= KFD_SIGNAL_EVENT_LIMIT)
+			return -EINVAL;
+
 		id = idr_alloc(&p->event_idr, ev, *restore_id, *restore_id + 1,
 				GFP_KERNEL);
 	} else {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index 06ca6235ff1b76..63ea70e5c0e656 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -127,6 +127,7 @@ struct mqd_manager {
 	struct mutex	mqd_mutex;
 	struct kfd_node	*dev;
 	uint32_t mqd_size;
+	uint32_t ctl_stack_size;
 };
 
 struct mqd_user_context_save_area_header {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 77fb41e2486a46..f36f0e8631d41b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -198,8 +198,8 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
 	 * is safe, giving a maximum field value of 0xA.
 	 */
-	m->cp_hqd_eop_control = min(0xA,
-		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
+	m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA,
+		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0;
 	m->cp_hqd_eop_base_addr_lo =
 			lower_32_bits(q->eop_ring_buffer_address >> 8);
 	m->cp_hqd_eop_base_addr_hi =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index 527c531676e43c..d09ba9b30b6e71 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -237,8 +237,8 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
 	 * is safe, giving a maximum field value of 0xA.
 	 */
-	m->cp_hqd_eop_control = min(0xA,
-		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
+	m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA,
+		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0;
 	m->cp_hqd_eop_base_addr_lo =
 			lower_32_bits(q->eop_ring_buffer_address >> 8);
 	m->cp_hqd_eop_base_addr_hi =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
index b3e122d7876e08..9897cc6048651e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
@@ -212,8 +212,8 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
 	 * is safe, giving a maximum field value of 0xA.
 	 */
-	m->cp_hqd_eop_control = min(0xA,
-		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
+	m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA,
+		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0;
 	m->cp_hqd_eop_base_addr_lo =
 			lower_32_bits(q->eop_ring_buffer_address >> 8);
 	m->cp_hqd_eop_base_addr_hi =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c
index 475589b924e90a..431a940f91f3b9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c
@@ -294,8 +294,8 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
 	 * is safe, giving a maximum field value of 0xA.
 	 */
-	m->cp_hqd_eop_control = min(0xA,
-		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
+	m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA,
+		ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0;
 	m->cp_hqd_eop_base_addr_lo =
 			lower_32_bits(q->eop_ring_buffer_address >> 8);
 	m->cp_hqd_eop_base_addr_hi =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index f6d9d81003dc39..9164735058bc9e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -27,6 +27,7 @@
 #include <linux/uaccess.h>
 #include "kfd_priv.h"
 #include "kfd_mqd_manager.h"
+#include "kfd_topology.h"
 #include "v9_structs.h"
 #include "gc/gc_9_0_offset.h"
 #include "gc/gc_9_0_sh_mask.h"
@@ -400,8 +401,11 @@ static int get_wave_state(struct mqd_manager *mm, void *mqd,
 static int get_checkpoint_info(struct mqd_manager *mm, void *mqd, u32 *ctl_stack_size)
 {
 	struct v9_mqd *m = get_mqd(mqd);
+	u32 per_xcc_size;
 
-	if (check_mul_overflow(m->cp_hqd_cntl_stack_size, NUM_XCC(mm->dev->xcc_mask), ctl_stack_size))
+	per_xcc_size = min_t(u32, m->cp_hqd_cntl_stack_size, mm->ctl_stack_size);
+
+	if (check_mul_overflow(per_xcc_size, NUM_XCC(mm->dev->xcc_mask), ctl_stack_size))
 		return -EINVAL;
 
 	return 0;
@@ -410,13 +414,15 @@ static int get_checkpoint_info(struct mqd_manager *mm, void *mqd, u32 *ctl_stack
 static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, void *ctl_stack_dst)
 {
 	struct v9_mqd *m;
+	u32 ctl_stack_copy_size;
 	/* Control stack is located one page after MQD. */
 	void *ctl_stack = (void *)((uintptr_t)mqd + AMDGPU_GPU_PAGE_SIZE);
 
 	m = get_mqd(mqd);
+	ctl_stack_copy_size = min_t(u32, m->cp_hqd_cntl_stack_size, mm->ctl_stack_size);
 
 	memcpy(mqd_dst, m, sizeof(struct v9_mqd));
-	memcpy(ctl_stack_dst, ctl_stack, m->cp_hqd_cntl_stack_size);
+	memcpy(ctl_stack_dst, ctl_stack, ctl_stack_copy_size);
 }
 
 static void checkpoint_mqd_v9_4_3(struct mqd_manager *mm,
@@ -425,15 +431,19 @@ static void checkpoint_mqd_v9_4_3(struct mqd_manager *mm,
 								  void *ctl_stack_dst)
 {
 	struct v9_mqd *m;
+	u32 ctl_stack_stride;
 	int xcc;
 	uint64_t size = get_mqd(mqd)->cp_mqd_stride_size;
 
+	ctl_stack_stride = min_t(u32, get_mqd(mqd)->cp_hqd_cntl_stack_size,
+				 mm->ctl_stack_size);
+
 	for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) {
 		m = get_mqd(mqd + size * xcc);
 
 		checkpoint_mqd(mm, m,
 				(uint8_t *)mqd_dst + sizeof(*m) * xcc,
-				(uint8_t *)ctl_stack_dst + m->cp_hqd_cntl_stack_size * xcc);
+				(uint8_t *)ctl_stack_dst + ctl_stack_stride * xcc);
 	}
 }
 
@@ -987,6 +997,15 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
 		mqd->is_occupied = kfd_is_occupied_cp;
 		mqd->get_checkpoint_info = get_checkpoint_info;
 		mqd->mqd_size = sizeof(struct v9_mqd);
+		if (dev->kfd->cwsr_enabled) {
+			struct kfd_topology_device *topo_dev;
+
+			topo_dev = kfd_topology_device_by_id(dev->id);
+			if (topo_dev)
+				mqd->ctl_stack_size =
+					ALIGN(topo_dev->node_props.ctl_stack_size,
+					      AMDGPU_GPU_PAGE_SIZE);
+		}
 		mqd->mqd_stride = mqd_stride_v9;
 #if defined(CONFIG_DEBUG_FS)
 		mqd->debugfs_show_mqd = debugfs_show_mqd;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
index 431a20323146bf..f2a24edeba8455 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -209,8 +209,8 @@ static void __update_mqd(struct mqd_manager *mm, void *mqd,
 	 * more than (EOP entry count - 1) so a queue size of 0x800 dwords
 	 * is safe, giving a maximum field value of 0xA.
 	 */
-	m->cp_hqd_eop_control |= min(0xA,
-		order_base_2(q->eop_ring_buffer_size / 4) - 1);
+	m->cp_hqd_eop_control |= q->eop_ring_buffer_size ? min(0xA,
+		order_base_2(q->eop_ring_buffer_size / 4) - 1) : 0;
 	m->cp_hqd_eop_base_addr_lo =
 			lower_32_bits(q->eop_ring_buffer_address >> 8);
 	m->cp_hqd_eop_base_addr_hi =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index d5b07789eda438..347e54456f7dbf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -436,7 +436,8 @@ enum kfd_queue_type  {
 	KFD_QUEUE_TYPE_SDMA,
 	KFD_QUEUE_TYPE_HIQ,
 	KFD_QUEUE_TYPE_SDMA_XGMI,
-	KFD_QUEUE_TYPE_SDMA_BY_ENG_ID
+	KFD_QUEUE_TYPE_SDMA_BY_ENG_ID,
+	KFD_QUEUE_TYPE_MAX,
 };
 
 enum kfd_queue_format {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 44e39ce222b78b..858cf5801f0526 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -1003,6 +1003,23 @@ int kfd_criu_restore_queue(struct kfd_process *p,
 		goto exit;
 	}
 
+	pdd = kfd_process_device_data_by_id(p, q_data->gpu_id);
+	if (!pdd) {
+		pr_err("Failed to get pdd\n");
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (q_data->type >= KFD_QUEUE_TYPE_MAX) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (q_data->mqd_size != mqd_size_from_queue_type(pdd->dev->dqm, q_data->type)) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
 	*priv_data_offset += sizeof(*q_data);
 	q_extra_data_size = (uint64_t)q_data->ctl_stack_size + q_data->mqd_size;
 
@@ -1025,13 +1042,6 @@ int kfd_criu_restore_queue(struct kfd_process *p,
 
 	*priv_data_offset += q_extra_data_size;
 
-	pdd = kfd_process_device_data_by_id(p, q_data->gpu_id);
-	if (!pdd) {
-		pr_err("Failed to get pdd\n");
-		ret = -EINVAL;
-		goto exit;
-	}
-
 	/*
 	 * data stored in this order:
 	 * mqd[xcc0], mqd[xcc1],..., ctl_stack[xcc0], ctl_stack[xcc1]...
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index 28354a4e5dd5d1..98a5512b701b12 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -23,6 +23,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/overflow.h>
 #include "kfd_priv.h"
 #include "kfd_topology.h"
 #include "kfd_svm.h"
@@ -235,7 +236,7 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
 	struct kfd_topology_device *topo_dev;
 	u64 expected_queue_size;
 	struct amdgpu_vm *vm;
-	u32 total_cwsr_size;
+	u64 total_cwsr_size;
 	int err;
 
 	topo_dev = kfd_topology_device_by_id(pdd->dev->id);
@@ -308,8 +309,14 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
 		goto out_err_unreserve;
 	}
 
-	total_cwsr_size = (properties->ctx_save_restore_area_size +
-			   topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
+	total_cwsr_size = (u64)properties->ctx_save_restore_area_size +
+			  topo_dev->node_props.debug_memory_size;
+	if (check_mul_overflow(total_cwsr_size,
+			       NUM_XCC(pdd->dev->xcc_mask),
+			       &total_cwsr_size)) {
+		err = -EINVAL;
+		goto out_err_unreserve;
+	}
 	total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
 
 	err = kfd_queue_buffer_get(vm, (void *)properties->ctx_save_restore_area_address,
@@ -344,7 +351,7 @@ out_err_release:
 int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_properties *properties)
 {
 	struct kfd_topology_device *topo_dev;
-	u32 total_cwsr_size;
+	u64 total_cwsr_size;
 
 	kfd_queue_buffer_put(&properties->wptr_bo);
 	kfd_queue_buffer_put(&properties->rptr_bo);
@@ -355,8 +362,12 @@ int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_prope
 	topo_dev = kfd_topology_device_by_id(pdd->dev->id);
 	if (!topo_dev)
 		return -EINVAL;
-	total_cwsr_size = (properties->ctx_save_restore_area_size +
-			   topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
+	total_cwsr_size = (u64)properties->ctx_save_restore_area_size +
+			  topo_dev->node_props.debug_memory_size;
+	if (check_mul_overflow(total_cwsr_size,
+			       NUM_XCC(pdd->dev->xcc_mask),
+			       &total_cwsr_size))
+		return -EINVAL;
 	total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
 
 	kfd_queue_buffer_svm_put(pdd, properties->ctx_save_restore_area_address, total_cwsr_size);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 0b54ad8036b641..13f170a6de1ff2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1144,7 +1144,7 @@ static int
 svm_range_split_tail(struct svm_range *prange, uint64_t new_last,
 		     struct list_head *insert_list, struct list_head *remap_list)
 {
-	unsigned long last_align_down = ALIGN_DOWN(prange->last, 512);
+	unsigned long last_align_down = ALIGN_DOWN(prange->last + 1, 512);
 	unsigned long start_align = ALIGN(prange->start, 512);
 	bool huge_page_mapping = last_align_down > start_align;
 	struct svm_range *tail = NULL;
@@ -1168,7 +1168,7 @@ static int
 svm_range_split_head(struct svm_range *prange, uint64_t new_start,
 		     struct list_head *insert_list, struct list_head *remap_list)
 {
-	unsigned long last_align_down = ALIGN_DOWN(prange->last, 512);
+	unsigned long last_align_down = ALIGN_DOWN(prange->last + 1, 512);
 	unsigned long start_align = ALIGN(prange->start, 512);
 	bool huge_page_mapping = last_align_down > start_align;
 	struct svm_range *head = NULL;
@@ -1181,8 +1181,8 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start,
 
 	list_add(&head->list, insert_list);
 
-	if (huge_page_mapping && head->last + 1 > start_align &&
-	    head->last + 1 < last_align_down && (!IS_ALIGNED(head->last, 512)))
+	if (huge_page_mapping && new_start > start_align &&
+	    new_start < last_align_down && !IS_ALIGNED(new_start, 512))
 		list_add(&head->update_list, remap_list);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1ecd7bef9ed850..93cd70183c188d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -576,89 +576,25 @@ static void schedule_dc_vmin_vmax(struct amdgpu_device *adev,
 	queue_work(system_percpu_wq, &offload_work->work);
 }
 
-static void dm_vupdate_high_irq(void *interrupt_params)
-{
-	struct common_irq_params *irq_params = interrupt_params;
-	struct amdgpu_device *adev = irq_params->adev;
-	struct amdgpu_crtc *acrtc;
-	struct drm_device *drm_dev;
-	struct drm_vblank_crtc *vblank;
-	ktime_t frame_duration_ns, previous_timestamp;
-	unsigned long flags;
-	int vrr_active;
-
-	acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE);
-
-	if (acrtc) {
-		vrr_active = amdgpu_dm_crtc_vrr_active_irq(acrtc);
-		drm_dev = acrtc->base.dev;
-		vblank = drm_crtc_vblank_crtc(&acrtc->base);
-		previous_timestamp = atomic64_read(&irq_params->previous_timestamp);
-		frame_duration_ns = vblank->time - previous_timestamp;
-
-		if (frame_duration_ns > 0) {
-			trace_amdgpu_refresh_rate_track(acrtc->base.index,
-						frame_duration_ns,
-						ktime_divns(NSEC_PER_SEC, frame_duration_ns));
-			atomic64_set(&irq_params->previous_timestamp, vblank->time);
-		}
-
-		drm_dbg_vbl(drm_dev,
-			    "crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id,
-			    vrr_active);
-
-		/* Core vblank handling is done here after end of front-porch in
-		 * vrr mode, as vblank timestamping will give valid results
-		 * while now done after front-porch. This will also deliver
-		 * page-flip completion events that have been queued to us
-		 * if a pageflip happened inside front-porch.
-		 */
-		if (vrr_active && acrtc->dm_irq_params.stream) {
-			bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
-			bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
-			bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state
-				== VRR_STATE_ACTIVE_VARIABLE;
-
-			amdgpu_dm_crtc_handle_vblank(acrtc);
-
-			/* BTR processing for pre-DCE12 ASICs */
-			if (adev->family < AMDGPU_FAMILY_AI) {
-				spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
-				mod_freesync_handle_v_update(
-				    adev->dm.freesync_module,
-				    acrtc->dm_irq_params.stream,
-				    &acrtc->dm_irq_params.vrr_params);
-
-				if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
-					schedule_dc_vmin_vmax(adev,
-						acrtc->dm_irq_params.stream,
-						&acrtc->dm_irq_params.vrr_params.adjust);
-				}
-				spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
-			}
-		}
-	}
-}
-
 /**
- * dm_crtc_high_irq() - Handles CRTC interrupt
- * @interrupt_params: used for determining the CRTC instance
+ * dm_crtc_high_irq_handler() - Common OTG vblank/flip event handling
+ * @adev: amdgpu device
+ * @acrtc: the CRTC to service
  *
- * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK
- * event handler.
+ * Performs writeback completion, vblank event handling, CRC processing, VRR BTR
+ * updates and pageflip completion delivery.
+ *
+ * On DCN this is driven by VUPDATE_NO_LOCK (the register latch point) from
+ * dm_vupdate_high_irq(); on DCE it is driven by VLINE0 at the start of vblank
+ * from dm_crtc_high_irq().
  */
-static void dm_crtc_high_irq(void *interrupt_params)
+static void dm_crtc_high_irq_handler(struct amdgpu_device *adev,
+				     struct amdgpu_crtc *acrtc)
 {
-	struct common_irq_params *irq_params = interrupt_params;
-	struct amdgpu_device *adev = irq_params->adev;
 	struct drm_writeback_job *job;
-	struct amdgpu_crtc *acrtc;
 	unsigned long flags;
 	int vrr_active;
-
-	acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
-	if (!acrtc)
-		return;
+	bool is_dcn = amdgpu_ip_version(adev, DCE_HWIP, 0) != 0;
 
 	if (acrtc->wb_conn) {
 		spin_lock_irqsave(&acrtc->wb_conn->job_lock, flags);
@@ -695,12 +631,17 @@ static void dm_crtc_high_irq(void *interrupt_params)
 		    vrr_active, acrtc->dm_irq_params.active_planes);
 
 	/**
-	 * Core vblank handling at start of front-porch is only possible
-	 * in non-vrr mode, as only there vblank timestamping will give
-	 * valid results while done in front-porch. Otherwise defer it
-	 * to dm_vupdate_high_irq after end of front-porch.
+	 * Core vblank handling.
+	 *
+	 * On DCN this handler runs at VUPDATE_NO_LOCK, the register latch
+	 * point, which is the correct place to timestamp both VRR and non-VRR
+	 * vblanks.
+	 *
+	 * On DCE this handler runs at the start of front-porch, where only
+	 * non-VRR timestamping is valid; VRR vblank is deferred to
+	 * dm_vupdate_high_irq() after end of front-porch.
 	 */
-	if (!vrr_active)
+	if (is_dcn || !vrr_active)
 		amdgpu_dm_crtc_handle_vblank(acrtc);
 
 	/**
@@ -733,18 +674,16 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	}
 
 	/*
-	 * If there aren't any active_planes then DCH HUBP may be clock-gated.
-	 * In that case, pageflip completion interrupts won't fire and pageflip
-	 * completion events won't get delivered. Prevent this by sending
-	 * pending pageflip events from here if a flip is still pending.
+	 * Deliver pageflip completion events (DCN only).
+	 *
+	 * Since GRPH_PFLIP is not used, VUPDATE_NO_LOCK is the flip latch
+	 * point. Deliver any pending pageflip completion event from here.
 	 *
-	 * If any planes are enabled, use dm_pflip_high_irq() instead, to
-	 * avoid race conditions between flip programming and completion,
-	 * which could cause too early flip completion events.
+	 * NOTE: This can deliver an event for a flip that was armed but not yet
+	 * programmed into HW; that race is closed in a follow-up change by
+	 * checking the programmed flip status.
 	 */
-	if (adev->family >= AMDGPU_FAMILY_RV &&
-	    acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
-	    acrtc->dm_irq_params.active_planes == 0) {
+	if (is_dcn && acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) {
 		if (acrtc->event) {
 			drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
 			acrtc->event = NULL;
@@ -756,6 +695,104 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
+static void dm_vupdate_high_irq(void *interrupt_params)
+{
+	struct common_irq_params *irq_params = interrupt_params;
+	struct amdgpu_device *adev = irq_params->adev;
+	struct amdgpu_crtc *acrtc;
+	struct drm_device *drm_dev;
+	struct drm_vblank_crtc *vblank;
+	ktime_t frame_duration_ns, previous_timestamp;
+	unsigned long flags;
+	int vrr_active;
+
+	acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE);
+	if (!acrtc)
+		return;
+
+	vrr_active = amdgpu_dm_crtc_vrr_active_irq(acrtc);
+	drm_dev = acrtc->base.dev;
+	vblank = drm_crtc_vblank_crtc(&acrtc->base);
+	previous_timestamp = atomic64_read(&irq_params->previous_timestamp);
+	frame_duration_ns = vblank->time - previous_timestamp;
+
+	if (frame_duration_ns > 0) {
+		trace_amdgpu_refresh_rate_track(acrtc->base.index,
+					frame_duration_ns,
+					ktime_divns(NSEC_PER_SEC, frame_duration_ns));
+		atomic64_set(&irq_params->previous_timestamp, vblank->time);
+	}
+
+	drm_dbg_vbl(drm_dev,
+		    "crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id,
+		    vrr_active);
+
+	/*
+	 * On DCN, VUPDATE_NO_LOCK is the single OTG interrupt used to deliver
+	 * vblank and pageflip completion events; VSTARTUP and GRPH_PFLIP are
+	 * not used. Run the full handler here.
+	 */
+	if (amdgpu_ip_version(adev, DCE_HWIP, 0) != 0) {
+		dm_crtc_high_irq_handler(adev, acrtc);
+		return;
+	}
+
+	/* DCE only below. */
+
+	/* Core vblank handling is done here after end of front-porch in
+	 * vrr mode, as vblank timestamping will give valid results
+	 * while now done after front-porch. This will also deliver
+	 * page-flip completion events that have been queued to us
+	 * if a pageflip happened inside front-porch.
+	 */
+	if (vrr_active && acrtc->dm_irq_params.stream) {
+		bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
+		bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
+		bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state
+			== VRR_STATE_ACTIVE_VARIABLE;
+
+		amdgpu_dm_crtc_handle_vblank(acrtc);
+
+		/* BTR processing for pre-DCE12 ASICs */
+		if (adev->family < AMDGPU_FAMILY_AI) {
+			spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
+			mod_freesync_handle_v_update(
+				adev->dm.freesync_module,
+				acrtc->dm_irq_params.stream,
+				&acrtc->dm_irq_params.vrr_params);
+
+			if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
+				schedule_dc_vmin_vmax(adev,
+					acrtc->dm_irq_params.stream,
+					&acrtc->dm_irq_params.vrr_params.adjust);
+			}
+			spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
+		}
+	}
+}
+
+/**
+ * dm_crtc_high_irq() - Handles CRTC interrupt
+ * @interrupt_params: used for determining the CRTC instance
+ *
+ * Handles the CRTC/VSYNC interrupt by notifying DRM's VBLANK event handler.
+ *
+ * Used on DCE (VLINE0, set to vblank start). On DCN the equivalent handling is
+ * driven by VUPDATE_NO_LOCK in dm_vupdate_high_irq().
+ */
+static void dm_crtc_high_irq(void *interrupt_params)
+{
+	struct common_irq_params *irq_params = interrupt_params;
+	struct amdgpu_device *adev = irq_params->adev;
+	struct amdgpu_crtc *acrtc;
+
+	acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
+	if (!acrtc)
+		return;
+
+	dm_crtc_high_irq_handler(adev, acrtc);
+}
+
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 /**
  * dm_dcn_vertical_interrupt0_high_irq() - Handles OTG Vertical interrupt0 for
@@ -2260,9 +2297,16 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
 		adev->dm.idle_workqueue = NULL;
 	}
 
-	/* Disable ISM before dc_destroy() invalidates dm->dc */
+	/*
+	 * Disable ISM before dc_destroy() invalidates dm->dc.
+	 *
+	 * Quiesce workers first without dc_lock (they take dc_lock
+	 * themselves, so syncing under it would deadlock), then drive the
+	 * FSM back to FULL_POWER_RUNNING under dc_lock.
+	 */
+	amdgpu_dm_ism_disable(&adev->dm);
 	scoped_guard(mutex, &adev->dm.dc_lock)
-		amdgpu_dm_ism_disable(&adev->dm);
+		amdgpu_dm_ism_force_full_power(&adev->dm);
 
 	amdgpu_dm_destroy_drm_device(&adev->dm);
 
@@ -3134,7 +3178,8 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
 		acrtc = get_crtc_by_otg_inst(
 				adev, state->stream_status[i].primary_otg_inst);
 
-		if (acrtc && state->stream_status[i].plane_count != 0) {
+		if (acrtc && state->stream_status[i].plane_count != 0 &&
+		    amdgpu_ip_version(adev, DCE_HWIP, 0) == 0) {
 			irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst;
 			rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
 			if (rc)
@@ -3162,6 +3207,13 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
 			 */
 			if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
 				drm_warn(adev_to_drm(adev), "Failed to %sable vblank interrupt\n", enable ? "en" : "dis");
+
+		} else if (acrtc && state->stream_status[i].plane_count != 0) {
+			/* DCN only needs to toggle VUPDATE_NO_LOCK */
+			rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, enable);
+			if (rc)
+				drm_warn(adev_to_drm(adev), "Failed to %sable vupdate interrupt\n",
+					 enable ? "en" : "dis");
 		}
 	}
 
@@ -3290,9 +3342,14 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
 	if (amdgpu_in_reset(adev)) {
 		enum dc_status res;
 
+		/* Quiesce ISM workers before taking dc_lock (workers take
+		 * dc_lock themselves; syncing under it would deadlock).
+		 */
+		amdgpu_dm_ism_disable(dm);
+
 		mutex_lock(&dm->dc_lock);
 
-		amdgpu_dm_ism_disable(dm);
+		amdgpu_dm_ism_force_full_power(dm);
 		dc_allow_idle_optimizations(adev->dm.dc, false);
 
 		dm->cached_dc_state = dc_state_create_copy(dm->dc->current_state);
@@ -3326,8 +3383,13 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
 
 	amdgpu_dm_irq_suspend(adev);
 
+	/*
+	 * Quiesce ISM workers before taking dc_lock (workers take dc_lock
+	 * themselves; syncing under it would deadlock).
+	 */
+	amdgpu_dm_ism_disable(dm);
 	scoped_guard(mutex, &dm->dc_lock)
-		amdgpu_dm_ism_disable(dm);
+		amdgpu_dm_ism_force_full_power(dm);
 
 	hpd_rx_irq_work_suspend(dm);
 
@@ -3923,6 +3985,8 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 	caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
 	caps->aux_support = false;
 
+	panel_backlight_quirk = drm_get_panel_backlight_quirk(aconnector->drm_edid);
+
 	if (caps->ext_caps->bits.oled == 1
 	    /*
 	     * ||
@@ -3935,6 +3999,9 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 		caps->aux_support = false;
 	else if (amdgpu_backlight == 1)
 		caps->aux_support = true;
+	else if (!IS_ERR_OR_NULL(panel_backlight_quirk) &&
+		 panel_backlight_quirk->force_pwm)
+		caps->aux_support = false;
 	if (caps->aux_support)
 		aconnector->dc_link->backlight_control_type = BACKLIGHT_CONTROL_AMD_AUX;
 
@@ -3950,8 +4017,6 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 	else
 		caps->aux_min_input_signal = 1;
 
-	panel_backlight_quirk =
-		drm_get_panel_backlight_quirk(aconnector->drm_edid);
 	if (!IS_ERR_OR_NULL(panel_backlight_quirk)) {
 		if (panel_backlight_quirk->min_brightness) {
 			caps->min_input_signal =
@@ -4717,38 +4782,6 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 	 *    for acknowledging and handling.
 	 */
 
-	/* Use VSTARTUP interrupt */
-	for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP;
-			i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1;
-			i++) {
-		r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq);
-
-		if (r) {
-			drm_err(adev_to_drm(adev), "Failed to add crtc irq id!\n");
-			return r;
-		}
-
-		int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
-		int_params.irq_source =
-			dc_interrupt_to_irq_source(dc, i, 0);
-
-		if (int_params.irq_source == DC_IRQ_SOURCE_INVALID ||
-			int_params.irq_source  < DC_IRQ_SOURCE_VBLANK1 ||
-			int_params.irq_source  > DC_IRQ_SOURCE_VBLANK6) {
-			drm_err(adev_to_drm(adev), "Failed to register vblank irq!\n");
-			return -EINVAL;
-		}
-
-		c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1];
-
-		c_irq_params->adev = adev;
-		c_irq_params->irq_src = int_params.irq_source;
-
-		if (!amdgpu_dm_irq_register_interrupt(adev, &int_params,
-			dm_crtc_high_irq, c_irq_params))
-			return -ENOMEM;
-	}
-
 	/* Use otg vertical line interrupt */
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 	for (i = 0; i <= adev->mode_info.num_crtc - 1; i++) {
@@ -4820,37 +4853,6 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
 			return -ENOMEM;
 	}
 
-	/* Use GRPH_PFLIP interrupt */
-	for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT;
-			i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1;
-			i++) {
-		r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
-		if (r) {
-			drm_err(adev_to_drm(adev), "Failed to add page flip irq id!\n");
-			return r;
-		}
-
-		int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
-		int_params.irq_source =
-			dc_interrupt_to_irq_source(dc, i, 0);
-
-		if (int_params.irq_source == DC_IRQ_SOURCE_INVALID ||
-			int_params.irq_source  < DC_IRQ_SOURCE_PFLIP_FIRST ||
-			int_params.irq_source  > DC_IRQ_SOURCE_PFLIP_LAST) {
-			drm_err(adev_to_drm(adev), "Failed to register pflip irq!\n");
-			return -EINVAL;
-		}
-
-		c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST];
-
-		c_irq_params->adev = adev;
-		c_irq_params->irq_src = int_params.irq_source;
-
-		if (!amdgpu_dm_irq_register_interrupt(adev, &int_params,
-			dm_pflip_high_irq, c_irq_params))
-			return -ENOMEM;
-	}
-
 	/* HPD */
 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT,
 			&adev->hpd_irq);
@@ -5382,11 +5384,11 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
 	caps = &dm->backlight_caps[aconnector->bl_idx];
 	if (get_brightness_range(caps, &min, &max)) {
 		if (power_supply_is_system_supplied() > 0)
-			props.brightness = DIV_ROUND_CLOSEST((max - min) * caps->ac_level, 100);
+			props.brightness = DIV_ROUND_CLOSEST(max * caps->ac_level, 100);
 		else
-			props.brightness = DIV_ROUND_CLOSEST((max - min) * caps->dc_level, 100);
+			props.brightness = DIV_ROUND_CLOSEST(max * caps->dc_level, 100);
 		/* min is zero, so max needs to be adjusted */
-		props.max_brightness = max - min;
+		props.max_brightness = max;
 		drm_dbg(drm, "Backlight caps: min: %d, max: %d, ac %d, dc %d\n", min, max,
 			caps->ac_level, caps->dc_level);
 	} else
@@ -6423,8 +6425,8 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
 {
 	struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state);
 	struct rect *dirty_rects = flip_addrs->dirty_rects;
-	u32 num_clips;
-	struct drm_mode_rect *clips;
+	u32 num_clips = 0;
+	struct drm_mode_rect *clips = NULL;
 	bool bb_changed;
 	bool fb_changed;
 	u32 i = 0;
@@ -6440,8 +6442,10 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
 	if (new_plane_state->rotation != DRM_MODE_ROTATE_0)
 		goto ffu;
 
-	num_clips = drm_plane_get_damage_clips_count(new_plane_state);
-	clips = drm_plane_get_damage_clips(new_plane_state);
+	if (!new_plane_state->ignore_damage_clips) {
+		num_clips = drm_plane_get_damage_clips_count(new_plane_state);
+		clips = drm_plane_get_damage_clips(new_plane_state);
+	}
 
 	if (num_clips && (!amdgpu_damage_clips || (amdgpu_damage_clips < 0 &&
 						   is_psr_su)))
@@ -9408,21 +9412,9 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
 	if (acrtc_state) {
 		timing = &acrtc_state->stream->timing;
 
-		if (amdgpu_ip_version(adev, DCE_HWIP, 0) >=
-		      IP_VERSION(3, 2, 0) &&
-		      !(adev->flags & AMD_IS_APU)) {
-			/*
-			 * DGPUs NV3x and newer that support idle optimizations
-			 * experience intermittent flip-done timeouts on cursor
-			 * updates. Restore 5s offdelay behavior for now.
-			 *
-			 * Discussion on the issue:
-			 * https://lore.kernel.org/amd-gfx/20260217191632.1243826-1-sysdadmin@m1k.cloud/
-			 */
-			config.offdelay_ms = 5000;
-			config.disable_immediate = false;
-		} else if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
-			     IP_VERSION(3, 5, 0)) {
+		if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
+			   IP_VERSION(3, 5, 0) ||
+			   !(adev->flags & AMD_IS_APU)) {
 			/*
 			 * Older HW and DGPU have issues with instant off;
 			 * use a 2 frame offdelay.
@@ -9441,14 +9433,22 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
 
 		drm_crtc_vblank_on_config(&acrtc->base,
 					  &config);
-		/* Allow RX6xxx, RX7700, RX7800 GPUs to call amdgpu_irq_get.*/
+		/*
+		 * Since pflip_high_irq is no longer registered for DCN, grab an
+		 * extra reference to vupdate irq instead to workaround this
+		 * issue:
+		 * https://gitlab.freedesktop.org/drm/amd/-/work_items/3936
+		 *
+		 * The callbacks to drm_vblank_on/off should really take care of
+		 * this though.
+		 */
 		switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
 		case IP_VERSION(3, 0, 0):
 		case IP_VERSION(3, 0, 2):
 		case IP_VERSION(3, 0, 3):
 		case IP_VERSION(3, 2, 0):
-			if (amdgpu_irq_get(adev, &adev->pageflip_irq, irq_type))
-				drm_err(dev, "DM_IRQ: Cannot get pageflip irq!\n");
+			if (amdgpu_irq_get(adev, &adev->vupdate_irq, irq_type))
+				drm_err(dev, "DM_IRQ: Cannot get vupdate irq!\n");
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 			if (amdgpu_irq_get(adev, &adev->vline0_irq, irq_type))
 				drm_err(dev, "DM_IRQ: Cannot get vline0 irq!\n");
@@ -9466,8 +9466,8 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
 			if (amdgpu_irq_put(adev, &adev->vline0_irq, irq_type))
 				drm_err(dev, "DM_IRQ: Cannot put vline0 irq!\n");
 #endif
-			if (amdgpu_irq_put(adev, &adev->pageflip_irq, irq_type))
-				drm_err(dev, "DM_IRQ: Cannot put pageflip irq!\n");
+			if (amdgpu_irq_put(adev, &adev->vupdate_irq, irq_type))
+				drm_err(dev, "DM_IRQ: Cannot put vupdate irq!\n");
 		}
 
 		drm_crtc_vblank_off(&acrtc->base);
@@ -9480,6 +9480,10 @@ static void dm_update_pflip_irq_state(struct amdgpu_device *adev,
 	int irq_type =
 		amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id);
 
+	/* GRPH_PFLIP is not used on DCN; nothing to reapply. */
+	if (amdgpu_ip_version(adev, DCE_HWIP, 0) != 0)
+		return;
+
 	/**
 	 * This reads the current state for the IRQ and force reapplies
 	 * the setting to hardware.
@@ -9811,9 +9815,13 @@ static void update_stream_irq_parameters(
 static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
 					    struct dm_crtc_state *new_state)
 {
+	struct amdgpu_device *adev = drm_to_adev(new_state->base.crtc->dev);
 	bool old_vrr_active = amdgpu_dm_crtc_vrr_active(old_state);
 	bool new_vrr_active = amdgpu_dm_crtc_vrr_active(new_state);
 
+	/* Only DCE gates vupdate on VRR, keep it enabled for DCN */
+	bool vrr_gates_vupdate = amdgpu_ip_version(adev, DCE_HWIP, 0) == 0;
+
 	if (!old_vrr_active && new_vrr_active) {
 		/* Transition VRR inactive -> active:
 		 * While VRR is active, we must not disable vblank irq, as a
@@ -9823,7 +9831,8 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
 		 * We also need vupdate irq for the actual core vblank handling
 		 * at end of vblank.
 		 */
-		WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, true) != 0);
+		if (vrr_gates_vupdate)
+			WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, true) != 0);
 		WARN_ON(drm_crtc_vblank_get(new_state->base.crtc) != 0);
 		drm_dbg_driver(new_state->base.crtc->dev, "%s: crtc=%u VRR off->on: Get vblank ref\n",
 				 __func__, new_state->base.crtc->base.id);
@@ -9831,7 +9840,8 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
 		/* Transition VRR active -> inactive:
 		 * Allow vblank irq disable again for fixed refresh rate.
 		 */
-		WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, false) != 0);
+		if (vrr_gates_vupdate)
+			WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, false) != 0);
 		drm_crtc_vblank_put(new_state->base.crtc);
 		drm_dbg_driver(new_state->base.crtc->dev, "%s: crtc=%u VRR on->off: Drop vblank ref\n",
 				 __func__, new_state->base.crtc->base.id);
@@ -10007,6 +10017,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 	bool vrr_active = amdgpu_dm_crtc_vrr_active(acrtc_state);
 	bool cursor_update = false;
 	bool pflip_present = false;
+	bool immediate_flip = false;
 	bool dirty_rects_changed = false;
 	bool updated_planes_and_streams = false;
 	struct {
@@ -10173,6 +10184,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			acrtc_state->update_type == UPDATE_TYPE_FAST &&
 			get_mem_type(old_plane_state->fb) == get_mem_type(fb);
 
+		immediate_flip |= bundle->flip_addrs[planes_count].flip_immediate;
+
 		timestamp_ns = ktime_get_ns();
 		bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000);
 		bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count];
@@ -10374,6 +10387,29 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 	    acrtc_state->cursor_mode == DM_CURSOR_NATIVE_MODE)
 		amdgpu_dm_commit_cursors(state);
 
+	/*
+	 * On DCN, flip completion is normally delivered from VUPDATE_NO_LOCK.
+	 * However, an immediate (tearing / async) flip is latched by HW right
+	 * away and does not wait for the next vupdate, so deliver its
+	 * completion event here after programming.
+	 *
+	 * On DCE, GRPH_PFLIP already fires immediately for immediate flips, so
+	 * this is DCN-only.
+	 */
+	if (immediate_flip && amdgpu_ip_version(dm->adev, DCE_HWIP, 0) != 0) {
+		spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
+		if (acrtc_attach->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+		    acrtc_attach->event) {
+			drm_crtc_accurate_vblank_count(&acrtc_attach->base);
+			drm_crtc_send_vblank_event(&acrtc_attach->base,
+						   acrtc_attach->event);
+			acrtc_attach->event = NULL;
+			drm_crtc_vblank_put(&acrtc_attach->base);
+			acrtc_attach->pflip_status = AMDGPU_FLIP_NONE;
+		}
+		spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
+	}
+
 cleanup:
 	kfree(bundle);
 }
@@ -11708,6 +11744,7 @@ skip_modeset:
 	/* Release extra reference */
 	if (new_stream)
 		dc_stream_release(new_stream);
+	new_stream = NULL;
 
 	/*
 	 * We want to do dc stream updates that do not require a
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index d69f5a75b685a8..9d5782b4958c03 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -308,9 +308,25 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
 			drm_crtc_vblank_restore(crtc);
 	}
 
-	if (dc_supports_vrr(dm->dc->ctx->dce_version)) {
+	/*
+	 * On DCN, VUPDATE_NO_LOCK is the single OTG interrupt used to deliver
+	 * vblank and pageflip completion events, so enable it whenever vblank
+	 * is enabled. On DCE, vupdate is only needed in VRR mode.
+	 */
+	if (amdgpu_ip_version(adev, DCE_HWIP, 0) != 0) {
 		if (enable) {
-			/* vblank irq on -> Only need vupdate irq in vrr mode */
+			rc = amdgpu_irq_get(adev, &adev->vupdate_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Get vupdate_irq ret=%d\n", rc);
+		} else {
+			rc = amdgpu_irq_put(adev, &adev->vupdate_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Put vupdate_irq ret=%d\n", rc);
+		}
+	} else if (dc_supports_vrr(dm->dc->ctx->dce_version)) {
+		if (enable) {
+			/* vblank irq on -> Only need vupdate irq in vrr mode
+			 * Not ref-counted since we need explicit enable/disable
+			 * for DCE VRR handling
+			 */
 			if (amdgpu_dm_crtc_vrr_active(acrtc_state))
 				rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true);
 		} else {
@@ -319,39 +335,46 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
 		}
 	}
 
-	if (rc)
-		return rc;
-
-	/* crtc vblank or vstartup interrupt */
-	if (enable) {
-		rc = amdgpu_irq_get(adev, &adev->crtc_irq, irq_type);
-		drm_dbg_vbl(crtc->dev, "Get crtc_irq ret=%d\n", rc);
-	} else {
-		rc = amdgpu_irq_put(adev, &adev->crtc_irq, irq_type);
-		drm_dbg_vbl(crtc->dev, "Put crtc_irq ret=%d\n", rc);
-	}
-
 	if (rc)
 		return rc;
 
 	/*
-	 * hubp surface flip interrupt
-	 *
-	 * We have no guarantee that the frontend index maps to the same
-	 * backend index - some even map to more than one.
-	 *
-	 * TODO: Use a different interrupt or check DC itself for the mapping.
+	 * VLINE0 (crtc_irq) and GRPH_PFLIP (pageflip_irq) are only used on
+	 * DCE. On DCN, vblank and pageflip completion are delivered from
+	 * VUPDATE_NO_LOCK (enabled above), so don't touch them here.
 	 */
-	if (enable) {
-		rc = amdgpu_irq_get(adev, &adev->pageflip_irq, irq_type);
-		drm_dbg_vbl(crtc->dev, "Get pageflip_irq ret=%d\n", rc);
-	} else {
-		rc = amdgpu_irq_put(adev, &adev->pageflip_irq, irq_type);
-		drm_dbg_vbl(crtc->dev, "Put pageflip_irq ret=%d\n", rc);
-	}
+	if (amdgpu_ip_version(adev, DCE_HWIP, 0) == 0) {
+		/* crtc vblank or vstartup interrupt */
+		if (enable) {
+			rc = amdgpu_irq_get(adev, &adev->crtc_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Get crtc_irq ret=%d\n", rc);
+		} else {
+			rc = amdgpu_irq_put(adev, &adev->crtc_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Put crtc_irq ret=%d\n", rc);
+		}
 
-	if (rc)
-		return rc;
+		if (rc)
+			return rc;
+
+		/*
+		 * hubp surface flip interrupt
+		 *
+		 * We have no guarantee that the frontend index maps to the same
+		 * backend index - some even map to more than one.
+		 *
+		 * TODO: Use a different interrupt or check DC itself for the mapping.
+		 */
+		if (enable) {
+			rc = amdgpu_irq_get(adev, &adev->pageflip_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Get pageflip_irq ret=%d\n", rc);
+		} else {
+			rc = amdgpu_irq_put(adev, &adev->pageflip_irq, irq_type);
+			drm_dbg_vbl(crtc->dev, "Put pageflip_irq ret=%d\n", rc);
+		}
+
+		if (rc)
+			return rc;
+	}
 
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 	/* crtc vline0 interrupt, only available on DCN+ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c
index a64e95860e99b3..b32c8d3ac15234 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c
@@ -524,13 +524,20 @@ static void dm_ism_sso_delayed_work_func(struct work_struct *work)
 }
 
 /**
- * amdgpu_dm_ism_disable - Disable the ISM
+ * amdgpu_dm_ism_disable - Quiesce ISM workers
  *
  * @dm: The amdgpu display manager
  *
- * Disable the idle state manager by disabling any ISM work, canceling pending
- * work, and waiting for in-progress work to finish. After disabling, the system
- * is left in DM_ISM_STATE_FULL_POWER_RUNNING state.
+ * Cancels and disables any pending or in-flight ISM delayed work and waits
+ * for in-progress work to finish. After this returns, no ISM worker can run
+ * and subsequent mod_delayed_work() calls become no-ops via
+ * clear_pending_if_disabled().
+ *
+ * Must NOT be called with dc_lock held: the workers themselves take dc_lock,
+ * so a synchronous wait under dc_lock would deadlock.
+ *
+ * The caller is responsible for driving the FSM back to FULL_POWER_RUNNING
+ * (under dc_lock) by calling amdgpu_dm_ism_force_full_power().
  */
 void amdgpu_dm_ism_disable(struct amdgpu_display_manager *dm)
 {
@@ -538,21 +545,54 @@ void amdgpu_dm_ism_disable(struct amdgpu_display_manager *dm)
 	struct amdgpu_crtc *acrtc;
 	struct amdgpu_dm_ism *ism;
 
-	ASSERT(mutex_is_locked(&dm->dc_lock));
+	/*
+	 * Caller must NOT hold dc_lock: the ISM delayed work handlers
+	 * acquire dc_lock themselves, so waiting for them via
+	 * disable_delayed_work_sync() while holding dc_lock would
+	 * self-deadlock against an in-flight worker.
+	 */
+	lockdep_assert_not_held(&dm->dc_lock);
 
 	drm_for_each_crtc(crtc, dm->ddev) {
 		acrtc = to_amdgpu_crtc(crtc);
 		ism = &acrtc->ism;
 
-		/* Cancel and disable any pending work */
 		disable_delayed_work_sync(&ism->delayed_work);
 		disable_delayed_work_sync(&ism->sso_delayed_work);
+	}
+}
+
+/**
+ * amdgpu_dm_ism_force_full_power - Force every CRTC's ISM FSM to FULL_POWER
+ *
+ * @dm: The amdgpu display manager
+ *
+ * Sends DM_ISM_EVENT_EXIT_IDLE_REQUESTED to every CRTC's ISM, leaving each
+ * FSM in FULL_POWER_RUNNING. Intended to be paired with
+ * amdgpu_dm_ism_disable(): callers should first quiesce workers (without
+ * dc_lock), then take dc_lock and call this helper.
+ *
+ * Must be called with dc_lock held.
+ */
+void amdgpu_dm_ism_force_full_power(struct amdgpu_display_manager *dm)
+{
+	struct drm_crtc *crtc;
+	struct amdgpu_crtc *acrtc;
+
+	/*
+	 * Caller must hold dc_lock: commit_event() drives the FSM and
+	 * may touch dc state via dc_allow_idle_optimizations() etc.
+	 */
+	lockdep_assert_held(&dm->dc_lock);
+
+	drm_for_each_crtc(crtc, dm->ddev) {
+		acrtc = to_amdgpu_crtc(crtc);
 
 		/*
 		 * When disabled, leave in FULL_POWER_RUNNING state.
-		 * EXIT_IDLE will not queue any work
+		 * EXIT_IDLE will not queue any work.
 		 */
-		amdgpu_dm_ism_commit_event(ism,
+		amdgpu_dm_ism_commit_event(&acrtc->ism,
 					   DM_ISM_EVENT_EXIT_IDLE_REQUESTED);
 	}
 }
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h
index fde0ddc8d4e4bc..964408cd9a839c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h
@@ -146,6 +146,7 @@ void amdgpu_dm_ism_fini(struct amdgpu_dm_ism *ism);
 void amdgpu_dm_ism_commit_event(struct amdgpu_dm_ism *ism,
 				enum amdgpu_dm_ism_event event);
 void amdgpu_dm_ism_disable(struct amdgpu_display_manager *dm);
+void amdgpu_dm_ism_force_full_power(struct amdgpu_display_manager *dm);
 void amdgpu_dm_ism_enable(struct amdgpu_display_manager *dm);
 
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 89fc482947effd..4951570720791e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -155,7 +155,6 @@ void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support != DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn31_smu_set_zstate_support(clk_mgr, new_clocks->zstate_support);
-			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, true);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
@@ -181,7 +180,6 @@ void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support == DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn31_smu_set_zstate_support(clk_mgr, DCN_ZSTATE_SUPPORT_DISALLOW);
-			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, false);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index b08a70a2f571d3..9b9524fde2b988 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -227,7 +227,6 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support != DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn314_smu_set_zstate_support(clk_mgr, new_clocks->zstate_support);
-			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, true);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
@@ -252,7 +251,6 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support == DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn314_smu_set_zstate_support(clk_mgr, DCN_ZSTATE_SUPPORT_DISALLOW);
-			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, false);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index fda6cade30a8de..e2787c7084ec07 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -276,13 +276,20 @@ static void dcn32_update_clocks_update_dtb_dto(struct clk_mgr_internal *clk_mgr,
 		struct dtbclk_dto_params dto_params = {0};
 
 		/* use mask to program DTO once per tg */
-		if (pipe_ctx->stream_res.tg &&
+		if (pipe_ctx->stream && pipe_ctx->stream_res.tg &&
 				!(tg_mask & (1 << pipe_ctx->stream_res.tg->inst))) {
 			tg_mask |= (1 << pipe_ctx->stream_res.tg->inst);
 
 			dto_params.otg_inst = pipe_ctx->stream_res.tg->inst;
 			dto_params.ref_dtbclk_khz = ref_dtbclk_khz;
 
+			if (dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx))
+				dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10;
+
+			if (dc_is_hdmi_signal(pipe_ctx->stream->signal) ||
+					dc_is_dvi_signal(pipe_ctx->stream->signal))
+				dto_params.is_hdmi = true;
+
 			dccg->funcs->set_dtbclk_dto(clk_mgr->dccg, &dto_params);
 			//dccg->funcs->set_audio_dtbclk_dto(clk_mgr->dccg, &dto_params);
 		}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index 2798088842f418..020d43c7fab855 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -264,13 +264,20 @@ static void dcn35_update_clocks_update_dtb_dto(struct clk_mgr_internal *clk_mgr,
 		struct dtbclk_dto_params dto_params = {0};
 
 		/* use mask to program DTO once per tg */
-		if (pipe_ctx->stream_res.tg &&
+		if (pipe_ctx->stream && pipe_ctx->stream_res.tg &&
 				!(tg_mask & (1 << pipe_ctx->stream_res.tg->inst))) {
 			tg_mask |= (1 << pipe_ctx->stream_res.tg->inst);
 
 			dto_params.otg_inst = pipe_ctx->stream_res.tg->inst;
 			dto_params.ref_dtbclk_khz = ref_dtbclk_khz;
 
+			if (dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx))
+				dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10;
+
+			if (dc_is_hdmi_signal(pipe_ctx->stream->signal) ||
+					dc_is_dvi_signal(pipe_ctx->stream->signal))
+				dto_params.is_hdmi = true;
+
 			dccg->funcs->set_dtbclk_dto(clk_mgr->dccg, &dto_params);
 			//dccg->funcs->set_audio_dtbclk_dto(clk_mgr->dccg, &dto_params);
 		}
@@ -405,6 +412,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support != DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn35_smu_set_zstate_support(clk_mgr, new_clocks->zstate_support);
+			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, true);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
@@ -424,6 +432,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (new_clocks->zstate_support == DCN_ZSTATE_SUPPORT_DISALLOW &&
 				new_clocks->zstate_support != clk_mgr_base->clks.zstate_support) {
 			dcn35_smu_set_zstate_support(clk_mgr, DCN_ZSTATE_SUPPORT_DISALLOW);
+			dm_helpers_enable_periodic_detection(clk_mgr_base->ctx, false);
 			clk_mgr_base->clks.zstate_support = new_clocks->zstate_support;
 		}
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5f2c62fcba9bff..ec194dd3b79855 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1507,7 +1507,7 @@ static void disable_vbios_mode_if_required(
 
 struct dc *dc_create(const struct dc_init_data *init_params)
 {
-	struct dc *dc = kzalloc_obj(*dc);
+	struct dc *dc = kvzalloc_obj(*dc);
 	unsigned int full_pipe_count;
 
 	if (!dc)
@@ -1555,7 +1555,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
 
 destruct_dc:
 	dc_destruct(dc);
-	kfree(dc);
+	kvfree(dc);
 	return NULL;
 }
 
@@ -1604,7 +1604,7 @@ void dc_deinit_callbacks(struct dc *dc)
 void dc_destroy(struct dc **dc)
 {
 	dc_destruct(*dc);
-	kfree(*dc);
+	kvfree(*dc);
 	*dc = NULL;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 55152f12af48be..61a28e287c1b98 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1727,6 +1727,8 @@ struct dc_scratch_space {
 		bool dp_skip_DID2;
 		bool dp_skip_reset_segment;
 		bool dp_skip_fs_144hz;
+		/* Some DP bridges don't work with RBR and must use HBR. */
+		bool dp_skip_rbr;
 		bool dp_mot_reset_segment;
 		/* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
 		bool dpia_mst_dsc_always_on;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index ed407e779c1272..2c3a20d35fe9b2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -271,7 +271,6 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 	bool use_vsc_sdp_for_colorimetry,
 	uint32_t enable_sdp_splitting)
 {
-	(void)use_vsc_sdp_for_colorimetry;
 	(void)enable_sdp_splitting;
 	uint32_t h_active_start;
 	uint32_t v_active_start;
@@ -334,6 +333,16 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 	if (REG(DP_MSA_MISC))
 		misc1 = REG_READ(DP_MSA_MISC);
 
+	/* For YCbCr420 and BT2020 Colorimetry Formats, VSC SDP shall be used.
+	 * When MISC1, bit 6, is Set to 1, a Source device uses a VSC SDP to indicate the
+	 * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7,
+	 * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care").
+	 */
+	if (use_vsc_sdp_for_colorimetry)
+		misc1 = misc1 | 0x40;
+	else
+		misc1 = misc1 & ~0x40;
+
 	/* set color depth */
 
 	switch (hw_crtc_timing.display_color_depth) {
@@ -499,6 +508,10 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 				hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right,
 				DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top +
 				hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom);
+	} else {
+		/* DCE-only path */
+		if (REG(DP_MSA_MISC))
+			REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
index 342c0afe6a9494..88d6044904d1f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
@@ -96,7 +96,8 @@
 
 #define SE_COMMON_REG_LIST(id)\
 	SE_COMMON_REG_LIST_DCE_BASE(id), \
-	SRI(AFMT_CNTL, DIG, id)
+	SRI(AFMT_CNTL, DIG, id), \
+	SRI(DP_MSA_MISC, DP, id)
 
 #define SE_DCN_REG_LIST(id)\
 	SE_COMMON_REG_LIST_BASE(id),\
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 794dd6a9591830..2ba323e6c3f7d7 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -621,7 +621,7 @@ static bool detect_dp(struct dc_link *link,
 		link->dpcd_caps.sink_count.bits.SINK_COUNT = 1;
 		/* NUTMEG requires that we use HBR, doesn't work with RBR. */
 		if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_00001A)
-			link->preferred_link_setting.link_rate = LINK_RATE_HIGH;
+			link->wa_flags.dp_skip_rbr = true;
 	}
 
 	return true;
@@ -1069,8 +1069,11 @@ static bool detect_link_and_local_sink(struct dc_link *link,
 			    link->link_enc->features.flags.bits.DP_IS_USB_C == 1) {
 
 				/* if alt mode times out, return false */
-				if (!wait_for_entering_dp_alt_mode(link))
+				if (!wait_for_entering_dp_alt_mode(link)) {
+					if (prev_sink)
+						dc_sink_release(prev_sink);
 					return false;
+				}
 			}
 
 			if (!detect_dp(link, &sink_caps, reason)) {
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 782a45caa13d4a..fe8420b803eeda 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -750,8 +750,10 @@ static bool decide_dp_link_settings(struct dc_link *link, struct dc_link_setting
 	if (req_bw > dp_link_bandwidth_kbps(link, &link->verified_link_cap))
 		return false;
 
-	if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN)
-		initial_link_setting.link_rate = link->preferred_link_setting.link_rate;
+	if (link->wa_flags.dp_skip_rbr) {
+		initial_link_setting.link_rate = LINK_RATE_HIGH;
+		current_link_setting.link_rate = LINK_RATE_HIGH;
+	}
 
 	/* search for the minimum link setting that:
 	 * 1. is supported according to the link training result
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
index caafebe921299b..3f9228033cd0ba 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
@@ -992,6 +992,11 @@ struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
 	for (i = 0; i < pool->stream_enc_count; i++) {
 		if (!res_ctx->is_stream_enc_acquired[i] &&
 				pool->stream_enc[i]) {
+			/* DP/MST needs a digital encoder; skip analog/no-DP encoders */
+			if (dc_is_dp_signal(stream->signal) &&
+			    (!pool->stream_enc[i]->funcs ||
+			     !pool->stream_enc[i]->funcs->dp_set_stream_attribute))
+				continue;
 			/* Store first available for MST second display
 			 * in daisy chain use case
 			 */
@@ -1014,7 +1019,7 @@ struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
 	 * required for non DP connectors.
 	 */
 
-	if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
+	if (j >= 0 && dc_is_dp_signal(stream->signal))
 		return pool->stream_enc[j];
 
 	return NULL;
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 614db22d62f38b..00473c6284d5cc 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -502,8 +502,6 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
  *
  *  @stream:      contains data we may need to construct VSIF (i.e. timing_3d_format, etc.)
  *  @info_packet: output structure where to store VSIF
- *  @ALLMEnabled: indicates whether ALLM HF-VSIF should be generated
- *  @ALLMValue:   ALLM bit value to advertise in HF-VSIF
  */
 void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
 		struct dc_info_packet *info_packet)
diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
index f9629d42ada272..7808147ada38c9 100644
--- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
@@ -427,6 +427,7 @@ union MESAPI__SUSPEND {
 		uint32_t		suspend_fence_value;
 
 		struct MES_API_STATUS	api_status;
+		uint32_t		doorbell_offset;
 	};
 
 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
@@ -444,6 +445,7 @@ union MESAPI__RESUME {
 		uint64_t		gang_context_addr;
 
 		struct MES_API_STATUS	api_status;
+		uint32_t		doorbell_offset;
 	};
 
 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 952391aecf2d32..8915a4d18ffa96 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -41,6 +41,8 @@
 
 #define DEVICE_ATTR_IS(_name)		(attr_id == device_attr_id__##_name)
 
+#define power_2_mwatt(power)	(((power) >> 8) * 1000 + ((power) & 0xff))
+
 struct od_attribute {
 	struct kobj_attribute	attribute;
 	struct list_head	entry;
@@ -2680,6 +2682,11 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 		     gc_ver != IP_VERSION(9, 4, 3)) ||
 		    gc_ver < IP_VERSION(9, 0, 0))
 			*states = ATTR_STATE_UNSUPPORTED;
+
+		if (adev->scpm_enabled) {
+			dev_attr->attr.mode &= ~S_IWUGO;
+			dev_attr->store = NULL;
+		}
 	} else if (DEVICE_ATTR_IS(gpu_metrics)) {
 		if (gc_ver < IP_VERSION(9, 1, 0))
 			*states = ATTR_STATE_UNSUPPORTED;
@@ -3333,7 +3340,6 @@ static int amdgpu_hwmon_get_power(struct device *dev,
 				  enum amd_pp_sensors sensor)
 {
 	struct amdgpu_device *adev = dev_get_drvdata(dev);
-	unsigned int uw;
 	u32 query = 0;
 	int r;
 
@@ -3342,9 +3348,7 @@ static int amdgpu_hwmon_get_power(struct device *dev,
 		return r;
 
 	/* convert to microwatts */
-	uw = (query >> 8) * 1000000 + (query & 0xff) * 1000;
-
-	return uw;
+	return power_2_mwatt(query) * 1000;
 }
 
 static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
@@ -4882,7 +4886,7 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 {
 	uint32_t mp1_ver = amdgpu_ip_version(adev, MP1_HWIP, 0);
 	uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0);
-	uint32_t value;
+	uint32_t value, mwatt, centiwatt;
 	uint64_t value64 = 0;
 	uint32_t query = 0;
 	int size;
@@ -4907,17 +4911,21 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 		seq_printf(m, "\t%u mV (VDDNB)\n", value);
 	size = sizeof(uint32_t);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size)) {
+		mwatt = power_2_mwatt(query);
+		centiwatt = DIV_ROUND_CLOSEST(mwatt, 10);
 		if (adev->flags & AMD_IS_APU)
-			seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", query >> 8, query & 0xff);
+			seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", centiwatt / 100, centiwatt % 100);
 		else
-			seq_printf(m, "\t%u.%02u W (average SoC)\n", query >> 8, query & 0xff);
+			seq_printf(m, "\t%u.%02u W (average SoC)\n", centiwatt / 100, centiwatt % 100);
 	}
 	size = sizeof(uint32_t);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size)) {
+		mwatt = power_2_mwatt(query);
+		centiwatt = DIV_ROUND_CLOSEST(mwatt, 10);
 		if (adev->flags & AMD_IS_APU)
-			seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", query >> 8, query & 0xff);
+			seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", centiwatt / 100, centiwatt % 100);
 		else
-			seq_printf(m, "\t%u.%02u W (current SoC)\n", query >> 8, query & 0xff);
+			seq_printf(m, "\t%u.%02u W (current SoC)\n", centiwatt / 100, centiwatt % 100);
 	}
 	size = sizeof(value);
 	seq_printf(m, "\n");
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c
index 1d6e30269d5679..4d553be56396f3 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c
@@ -106,11 +106,8 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr)
 		hwmgr->od_enabled = false;
 		switch (hwmgr->chip_id) {
 		case CHIP_BONAIRE:
-			/* R9 M380 in iMac 2015: SMU hangs when enabling MCLK DPM
-			 * R7 260X cards with old MC ucode: MCLK DPM is unstable
-			 */
-			if (adev->pdev->subsystem_vendor == 0x106B ||
-			    adev->pdev->device == 0x6658) {
+			/* R9 M380 in iMac 2015: SMU hangs when enabling MCLK DPM */
+			if (adev->pdev->subsystem_vendor == 0x106B) {
 				dev_info(adev->dev, "disabling MCLK DPM on quirky ASIC");
 				adev->pm.pp_feature &= ~PP_MCLK_DPM_MASK;
 				hwmgr->feature_mask &= ~PP_MCLK_DPM_MASK;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8faf7de7aaa9ad..f65bb1dc44ac91 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1365,6 +1365,14 @@ static void smu_feature_cap_init(struct smu_context *smu)
 	bitmap_zero(fea_cap->cap_map, SMU_FEATURE_CAP_ID__COUNT);
 }
 
+static int smu_set_power_dep(struct smu_context *smu, bool enable)
+{
+	if (!smu->ppt_funcs->set_power_dep)
+		return 0;
+
+	return smu->ppt_funcs->set_power_dep(smu, enable);
+}
+
 static int smu_sw_init(struct amdgpu_ip_block *ip_block)
 {
 	struct amdgpu_device *adev = ip_block->adev;
@@ -1426,6 +1434,8 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
 	if (!smu->ppt_funcs->get_fan_control_mode)
 		smu->adev->pm.no_fan = true;
 
+	smu_set_power_dep(smu, true);
+
 	return 0;
 }
 
@@ -1448,6 +1458,8 @@ static int smu_sw_fini(struct amdgpu_ip_block *ip_block)
 
 	smu_fini_microcode(smu);
 
+	smu_set_power_dep(smu, false);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index d76e0b005308f0..e3a89e9a9df416 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -749,6 +749,9 @@ struct smu_context {
 	bool pm_enabled;
 	bool is_apu;
 
+	/* Power dependency link from an integrated xHCI controller to the GPU */
+	struct device_link		*usb_power_link;
+
 	uint32_t smc_driver_if_version;
 	uint32_t smc_fw_if_version;
 	uint32_t smc_fw_version;
@@ -1648,12 +1651,19 @@ struct pptable_funcs {
 	int (*ras_send_msg)(struct smu_context *smu,
 			    enum smu_message_type msg, uint32_t param, uint32_t *read_arg);
 
-
 	/**
 	 * @get_ras_smu_drv: Get RAS smu driver interface
 	 * Return: ras_smu_drv *
 	 */
 	int (*get_ras_smu_drv)(struct smu_context *smu, const struct ras_smu_drv **ras_smu_drv);
+
+	/**
+	 * @set_power_dep: Create or destroy a power dependency link
+	 * from an integrated xHCI controller to the GPU so that the GPU is
+	 * resumed before the USB controller during PM resume. @enable is true
+	 * to create the link and false to tear it down.
+	 */
+	int (*set_power_dep)(struct smu_context *smu, bool enable);
 };
 
 typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 7f8d4bb47d02eb..acbd7046d8a50b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2403,11 +2403,14 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu,
 	uint32_t pp_limit = smu->adev->pm.ac_power ?
 			      skutable->SocketPowerLimitAc[PPT_THROTTLER_PPT0] :
 			      skutable->SocketPowerLimitDc[PPT_THROTTLER_PPT0];
-	uint32_t power_limit = 0, od_percent_upper = 0, od_percent_lower = 0;
+	uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+	uint32_t min_limit = min_t(uint32_t, pp_limit, msg_limit);
+	uint32_t max_limit = max_t(uint32_t, pp_limit, msg_limit);
+	uint32_t od_percent_upper = 0, od_percent_lower = 0;
 	int ret;
 
 	if (current_power_limit) {
-		ret = smu_v13_0_get_current_power_limit(smu, &power_limit);
+		ret = smu_v13_0_get_current_power_limit(smu, current_power_limit);
 		if (ret)
 			*current_power_limit = pp_limit;
 	}
@@ -2430,12 +2433,12 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu,
 		od_percent_upper, od_percent_lower, pp_limit);
 
 	if (max_power_limit) {
-		*max_power_limit = pp_limit * (100 + od_percent_upper);
+		*max_power_limit = max_limit * (100 + od_percent_upper);
 		*max_power_limit /= 100;
 	}
 
 	if (min_power_limit) {
-		*min_power_limit = pp_limit * (100 - od_percent_lower);
+		*min_power_limit = min_limit * (100 - od_percent_lower);
 		*min_power_limit /= 100;
 	}
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 0f774b0920ce99..42c9ceeb4f7db3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2385,15 +2385,16 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu,
 	uint32_t pp_limit = smu->adev->pm.ac_power ?
 			      skutable->SocketPowerLimitAc[PPT_THROTTLER_PPT0] :
 			      skutable->SocketPowerLimitDc[PPT_THROTTLER_PPT0];
-	uint32_t power_limit = 0, od_percent_upper = 0, od_percent_lower = 0;
+	uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+	uint32_t min_limit = min_t(uint32_t, pp_limit, msg_limit);
+	uint32_t max_limit = max_t(uint32_t, pp_limit, msg_limit);
+	uint32_t od_percent_upper = 0, od_percent_lower = 0;
 	int ret;
 
 	if (current_power_limit) {
-		ret = smu_v13_0_get_current_power_limit(smu, &power_limit);
+		ret = smu_v13_0_get_current_power_limit(smu, current_power_limit);
 		if (ret)
-			power_limit = pp_limit;
-
-		*current_power_limit = power_limit;
+			*current_power_limit = pp_limit;
 	}
 
 	if (default_power_limit)
@@ -2414,12 +2415,12 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu,
 		od_percent_upper, od_percent_lower, pp_limit);
 
 	if (max_power_limit) {
-		*max_power_limit = pp_limit * (100 + od_percent_upper);
+		*max_power_limit = max_limit * (100 + od_percent_upper);
 		*max_power_limit /= 100;
 	}
 
 	if (min_power_limit) {
-		*min_power_limit = pp_limit * (100 - od_percent_lower);
+		*min_power_limit = min_limit * (100 - od_percent_lower);
 		*min_power_limit /= 100;
 	}
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index 75719c47a41e20..3d73f2050bbef0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -1701,6 +1701,50 @@ static int smu_v14_0_0_restore_user_od_settings(struct smu_context *smu)
 	return 0;
 }
 
+/*
+ * Link any xHCI controller sharing the GPU's PCIe root port as a consumer
+ * of the GPU so the GPU resumes first, avoiding an xHCI resume race.
+ */
+static int smu_v14_0_0_set_power_dep(struct smu_context *smu, bool enable)
+{
+	struct amdgpu_device *adev = smu->adev;
+	struct pci_dev *gpu_pdev = adev->pdev;
+	struct pci_dev *root_port, *usb_pdev = NULL;
+	struct device_link *link;
+
+	if (!enable) {
+		if (smu->usb_power_link) {
+			device_link_del(smu->usb_power_link);
+			smu->usb_power_link = NULL;
+		}
+		return 0;
+	}
+
+	root_port = pcie_find_root_port(gpu_pdev);
+	while ((usb_pdev = pci_get_class(PCI_CLASS_SERIAL_USB_XHCI, usb_pdev))) {
+		struct pci_dev *usb_root;
+
+		usb_root = pcie_find_root_port(usb_pdev);
+		if (usb_root != root_port)
+			continue;
+
+		/* Create device link: USB (consumer) depends on GPU (supplier) */
+		link = device_link_add(&usb_pdev->dev, &gpu_pdev->dev,
+				       DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
+		if (link) {
+			smu->usb_power_link = link;
+			drm_info(adev_to_drm(adev), "USB controller %s D0 power state depends on %s\n",
+				 pci_name(usb_pdev), pci_name(gpu_pdev));
+			/* Only create one link for the first USB controller found */
+			break;
+		}
+	}
+
+	pci_dev_put(usb_pdev);
+
+	return 0;
+}
+
 static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
 	.check_fw_status = smu_v14_0_check_fw_status,
 	.check_fw_version = smu_cmn_check_fw_version,
@@ -1734,6 +1778,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
 	.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
 	.get_dpm_clock_table = smu_v14_0_common_get_dpm_table,
 	.set_mall_enable = smu_v14_0_common_set_mall_enable,
+	.set_power_dep = smu_v14_0_0_set_power_dep,
 };
 
 static void smu_v14_0_0_init_msg_ctl(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index fdc1456b885ce2..a6a88e7b266857 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1621,19 +1621,23 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
 		table_context->power_play_table;
 	PPTable_t *pptable = table_context->driver_pptable;
 	CustomSkuTable_t *skutable = &pptable->CustomSkuTable;
-	int16_t od_percent_upper = 0, od_percent_lower = 0;
+	uint32_t pp_limit = smu->adev->pm.ac_power ?
+		skutable->SocketPowerLimitAc[PPT_THROTTLER_PPT0] :
+		skutable->SocketPowerLimitDc[PPT_THROTTLER_PPT0];
 	uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
-	uint32_t power_limit;
+	uint32_t min_limit = min_t(uint32_t, pp_limit, msg_limit);
+	uint32_t max_limit = max_t(uint32_t, pp_limit, msg_limit);
+	int16_t od_percent_upper = 0, od_percent_lower = 0;
+	int ret;
 
-	if (smu_v14_0_get_current_power_limit(smu, &power_limit))
-		power_limit = smu->adev->pm.ac_power ?
-			      skutable->SocketPowerLimitAc[PPT_THROTTLER_PPT0] :
-			      skutable->SocketPowerLimitDc[PPT_THROTTLER_PPT0];
+	if (current_power_limit) {
+		ret = smu_v14_0_get_current_power_limit(smu, current_power_limit);
+		if (ret)
+			*current_power_limit = pp_limit;
+	}
 
-	if (current_power_limit)
-		*current_power_limit = power_limit;
 	if (default_power_limit)
-		*default_power_limit = power_limit;
+		*default_power_limit = pp_limit;
 
 	if (powerplay_table) {
 		if (smu->od_enabled &&
@@ -1647,15 +1651,15 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
 	}
 
 	dev_dbg(smu->adev->dev, "od percent upper:%d, od percent lower:%d (default power: %d)\n",
-					od_percent_upper, od_percent_lower, power_limit);
+					od_percent_upper, od_percent_lower, pp_limit);
 
 	if (max_power_limit) {
-		*max_power_limit = msg_limit * (100 + od_percent_upper);
+		*max_power_limit = max_limit * (100 + od_percent_upper);
 		*max_power_limit /= 100;
 	}
 
 	if (min_power_limit) {
-		*min_power_limit = power_limit * (100 + od_percent_lower);
+		*min_power_limit = min_limit * (100 + od_percent_lower);
 		*min_power_limit /= 100;
 	}
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_0_ppt.c
index 8d092c347076e0..6cd4c38a1341af 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_0_ppt.c
@@ -227,9 +227,14 @@ static int smu_v15_0_0_system_features_control(struct smu_context *smu, bool en)
 	struct amdgpu_device *adev = smu->adev;
 	int ret = 0;
 
-	if (!en && !adev->in_s0ix)
+	if (!en && !adev->in_s0ix) {
 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
 
+		/* SMU resets BIF_FB_EN to zero, re-enable MC access on APUs with SMU V15 */
+		if (!ret && adev->nbio.funcs && adev->nbio.funcs->mc_access_enable)
+			adev->nbio.funcs->mc_access_enable(adev, true);
+	}
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index 0dd85e26248cc8..e07a9892df4ef6 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -1230,7 +1230,7 @@ static const struct mipi_dsi_host_ops cdns_dsi_ops = {
 	.transfer = cdns_dsi_transfer,
 };
 
-static int __maybe_unused cdns_dsi_resume(struct device *dev)
+static int cdns_dsi_resume(struct device *dev)
 {
 	struct cdns_dsi *dsi = dev_get_drvdata(dev);
 
@@ -1241,7 +1241,7 @@ static int __maybe_unused cdns_dsi_resume(struct device *dev)
 	return 0;
 }
 
-static int __maybe_unused cdns_dsi_suspend(struct device *dev)
+static int cdns_dsi_suspend(struct device *dev)
 {
 	struct cdns_dsi *dsi = dev_get_drvdata(dev);
 
@@ -1251,8 +1251,9 @@ static int __maybe_unused cdns_dsi_suspend(struct device *dev)
 	return 0;
 }
 
-static UNIVERSAL_DEV_PM_OPS(cdns_dsi_pm_ops, cdns_dsi_suspend, cdns_dsi_resume,
-			    NULL);
+static const struct dev_pm_ops cdns_dsi_pm_ops = {
+	RUNTIME_PM_OPS(cdns_dsi_suspend, cdns_dsi_resume, NULL)
+};
 
 static int cdns_dsi_drm_probe(struct platform_device *pdev)
 {
@@ -1399,7 +1400,7 @@ static struct platform_driver cdns_dsi_platform_driver = {
 	.driver = {
 		.name   = "cdns-dsi",
 		.of_match_table = cdns_dsi_of_match,
-		.pm = &cdns_dsi_pm_ops,
+		.pm = pm_ptr(&cdns_dsi_pm_ops),
 	},
 };
 module_platform_driver(cdns_dsi_platform_driver);
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 8757972e8e2427..41151c533d2f53 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -789,6 +789,12 @@ static bool drm_dp_sideband_append_payload(struct drm_dp_sideband_msg_rx *msg,
 {
 	u8 crc4;
 
+	/* curchunk_len must be >= 1 (min 1 CRC byte) and fit in chunk[] */
+	if (!msg->curchunk_len ||
+	    msg->curchunk_len > ARRAY_SIZE(msg->chunk) ||
+	    msg->curchunk_idx + replybuflen > ARRAY_SIZE(msg->chunk))
+		return false;
+
 	memcpy(&msg->chunk[msg->curchunk_idx], replybuf, replybuflen);
 	msg->curchunk_idx += replybuflen;
 
@@ -799,6 +805,9 @@ static bool drm_dp_sideband_append_payload(struct drm_dp_sideband_msg_rx *msg,
 			print_hex_dump(KERN_DEBUG, "wrong crc",
 				       DUMP_PREFIX_NONE, 16, 1,
 				       msg->chunk,  msg->curchunk_len, false);
+		/* Guard against accumulated msg[] overflow */
+		if (msg->curlen + msg->curchunk_len - 1 > ARRAY_SIZE(msg->msg))
+			return false;
 		/* copy chunk into bigger msg */
 		memcpy(&msg->msg[msg->curlen], msg->chunk, msg->curchunk_len - 1);
 		msg->curlen += msg->curchunk_len - 1;
@@ -871,7 +880,7 @@ static bool drm_dp_sideband_parse_remote_dpcd_read(struct drm_dp_sideband_msg_rx
 		goto fail_len;
 	repmsg->u.remote_dpcd_read_ack.num_bytes = raw->msg[idx];
 	idx++;
-	if (idx > raw->curlen)
+	if (idx + repmsg->u.remote_dpcd_read_ack.num_bytes > raw->curlen)
 		goto fail_len;
 
 	memcpy(repmsg->u.remote_dpcd_read_ack.bytes, &raw->msg[idx], repmsg->u.remote_dpcd_read_ack.num_bytes);
@@ -907,7 +916,9 @@ static bool drm_dp_sideband_parse_remote_i2c_read_ack(struct drm_dp_sideband_msg
 		goto fail_len;
 	repmsg->u.remote_i2c_read_ack.num_bytes = raw->msg[idx];
 	idx++;
-	/* TODO check */
+	if (idx + repmsg->u.remote_i2c_read_ack.num_bytes > raw->curlen)
+		goto fail_len;
+
 	memcpy(repmsg->u.remote_i2c_read_ack.bytes, &raw->msg[idx], repmsg->u.remote_i2c_read_ack.num_bytes);
 	return true;
 fail_len:
@@ -923,16 +934,13 @@ static bool drm_dp_sideband_parse_enum_path_resources_ack(struct drm_dp_sideband
 	repmsg->u.path_resources.port_number = (raw->msg[idx] >> 4) & 0xf;
 	repmsg->u.path_resources.fec_capable = raw->msg[idx] & 0x1;
 	idx++;
-	if (idx > raw->curlen)
+	if (idx + 2 > raw->curlen)
 		goto fail_len;
 	repmsg->u.path_resources.full_payload_bw_number = (raw->msg[idx] << 8) | (raw->msg[idx+1]);
 	idx += 2;
-	if (idx > raw->curlen)
+	if (idx + 2 > raw->curlen)
 		goto fail_len;
 	repmsg->u.path_resources.avail_payload_bw_number = (raw->msg[idx] << 8) | (raw->msg[idx+1]);
-	idx += 2;
-	if (idx > raw->curlen)
-		goto fail_len;
 	return true;
 fail_len:
 	DRM_DEBUG_KMS("enum resource parse length fail %d %d\n", idx, raw->curlen);
@@ -950,12 +958,9 @@ static bool drm_dp_sideband_parse_allocate_payload_ack(struct drm_dp_sideband_ms
 		goto fail_len;
 	repmsg->u.allocate_payload.vcpi = raw->msg[idx];
 	idx++;
-	if (idx > raw->curlen)
+	if (idx + 2 > raw->curlen)
 		goto fail_len;
 	repmsg->u.allocate_payload.allocated_pbn = (raw->msg[idx] << 8) | (raw->msg[idx+1]);
-	idx += 2;
-	if (idx > raw->curlen)
-		goto fail_len;
 	return true;
 fail_len:
 	DRM_DEBUG_KMS("allocate payload parse length fail %d %d\n", idx, raw->curlen);
@@ -969,12 +974,9 @@ static bool drm_dp_sideband_parse_query_payload_ack(struct drm_dp_sideband_msg_r
 
 	repmsg->u.query_payload.port_number = (raw->msg[idx] >> 4) & 0xf;
 	idx++;
-	if (idx > raw->curlen)
+	if (idx + 2 > raw->curlen)
 		goto fail_len;
 	repmsg->u.query_payload.allocated_pbn = (raw->msg[idx] << 8) | (raw->msg[idx + 1]);
-	idx += 2;
-	if (idx > raw->curlen)
-		goto fail_len;
 	return true;
 fail_len:
 	DRM_DEBUG_KMS("query payload parse length fail %d %d\n", idx, raw->curlen);
@@ -3738,8 +3740,10 @@ void drm_dp_mst_topology_queue_probe(struct drm_dp_mst_topology_mgr *mgr)
 {
 	mutex_lock(&mgr->lock);
 
-	if (drm_WARN_ON(mgr->dev, !mgr->mst_state || !mgr->mst_primary))
+	if (!mgr->mst_state || !mgr->mst_primary) {
+		drm_dbg_kms(mgr->dev, "queue_probe skipped: topology torn down\n");
 		goto out_unlock;
+	}
 
 	drm_dp_mst_topology_mgr_invalidate_mstb(mgr->mst_primary);
 	drm_dp_mst_queue_probe_work(mgr);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 47dc53c4a738ff..29634757c06d19 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -3576,7 +3576,7 @@ EXPORT_SYMBOL(drm_mode_put_tile_group);
 /**
  * drm_mode_get_tile_group - get a reference to an existing tile group
  * @dev: DRM device
- * @topology: 8-bytes unique per monitor.
+ * @topology_id: 9-byte unique ID per monitor.
  *
  * Use the unique bytes to get a reference to an existing tile group.
  *
@@ -3584,14 +3584,14 @@ EXPORT_SYMBOL(drm_mode_put_tile_group);
  * tile group or NULL if not found.
  */
 struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
-					       const char topology[8])
+					       const char topology_id[9])
 {
 	struct drm_tile_group *tg;
 	int id;
 
 	mutex_lock(&dev->mode_config.idr_mutex);
 	idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) {
-		if (!memcmp(tg->group_data, topology, 8)) {
+		if (!memcmp(tg->group_data, topology_id, sizeof(tg->group_data))) {
 			if (!kref_get_unless_zero(&tg->refcount))
 				tg = NULL;
 			mutex_unlock(&dev->mode_config.idr_mutex);
@@ -3606,7 +3606,7 @@ EXPORT_SYMBOL(drm_mode_get_tile_group);
 /**
  * drm_mode_create_tile_group - create a tile group from a displayid description
  * @dev: DRM device
- * @topology: 8-bytes unique per monitor.
+ * @topology_id: 9-byte unique ID per monitor.
  *
  * Create a tile group for the unique monitor, and get a unique
  * identifier for the tile group.
@@ -3615,7 +3615,7 @@ EXPORT_SYMBOL(drm_mode_get_tile_group);
  * new tile group or NULL.
  */
 struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
-						  const char topology[8])
+						  const char topology_id[9])
 {
 	struct drm_tile_group *tg;
 	int ret;
@@ -3625,7 +3625,7 @@ struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
 		return NULL;
 
 	kref_init(&tg->refcount);
-	memcpy(tg->group_data, topology, 8);
+	memcpy(tg->group_data, topology_id, sizeof(tg->group_data));
 	tg->dev = dev;
 
 	mutex_lock(&dev->mode_config.idr_mutex);
diff --git a/drivers/gpu/drm/drm_displayid_internal.h b/drivers/gpu/drm/drm_displayid_internal.h
index 5b1b32f7351662..4590d6a3d82152 100644
--- a/drivers/gpu/drm/drm_displayid_internal.h
+++ b/drivers/gpu/drm/drm_displayid_internal.h
@@ -109,7 +109,7 @@ struct displayid_tiled_block {
 	u8 topo[3];
 	u8 tile_size[4];
 	u8 tile_pixel_bezel[5];
-	u8 topology_id[8];
+	u8 topology_id[9];
 } __packed;
 
 struct displayid_detailed_timings_1 {
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c
index 7993e85c05661f..a2bba46b72c1fe 100644
--- a/drivers/gpu/drm/drm_gpusvm.c
+++ b/drivers/gpu/drm/drm_gpusvm.c
@@ -781,7 +781,7 @@ enum drm_gpusvm_scan_result drm_gpusvm_scan_mm(struct drm_gpusvm_range *range,
 	const struct dev_pagemap *other = NULL;
 	int err, i;
 
-	pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL);
+	pfns = kvcalloc(npages, sizeof(*pfns), GFP_KERNEL);
 	if (!pfns)
 		return DRM_GPUSVM_SCAN_UNPOPULATED;
 
@@ -1519,6 +1519,16 @@ map_pages:
 					err = -EAGAIN;
 					goto err_unmap;
 				}
+
+				/*
+				 * Set the dpagemap as soon as the first
+				 * device page is mapped so the err_unmap path
+				 * can device_unmap() the device mappings that
+				 * have already been created.
+				 */
+				drm_pagemap_get(dpagemap);
+				drm_pagemap_put(svm_pages->dpagemap);
+				svm_pages->dpagemap = dpagemap;
 			}
 			svm_pages->dma_addr[j] =
 				dpagemap->ops->device_map(dpagemap,
@@ -1562,12 +1572,8 @@ map_pages:
 		flags.has_dma_mapping = true;
 	}
 
-	if (pagemap) {
+	if (pagemap)
 		flags.has_devmem_pages = true;
-		drm_pagemap_get(dpagemap);
-		drm_pagemap_put(svm_pages->dpagemap);
-		svm_pages->dpagemap = dpagemap;
-	}
 
 	/* WRITE_ONCE pairs with READ_ONCE for opportunistic checks */
 	WRITE_ONCE(svm_pages->flags.__flags, flags.__flags);
@@ -1698,8 +1704,10 @@ int drm_gpusvm_range_evict(struct drm_gpusvm *gpusvm,
 		return -EFAULT;
 
 	pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL);
-	if (!pfns)
+	if (!pfns) {
+		mmput(mm);
 		return -ENOMEM;
+	}
 
 	hmm_range.hmm_pfns = pfns;
 	while (!time_after(jiffies, timeout)) {
diff --git a/drivers/gpu/drm/drm_pagemap.c b/drivers/gpu/drm/drm_pagemap.c
index 5002049e019812..43ed97d5cc0315 100644
--- a/drivers/gpu/drm/drm_pagemap.c
+++ b/drivers/gpu/drm/drm_pagemap.c
@@ -12,6 +12,12 @@
 #include <drm/drm_pagemap_util.h>
 #include <drm/drm_print.h>
 
+#if IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION)
+#define DRM_PAGEMAP_PMD_ORDER	HPAGE_PMD_ORDER
+#else
+#define DRM_PAGEMAP_PMD_ORDER	(-1)
+#endif
+
 /**
  * DOC: Overview
  *
@@ -480,7 +486,7 @@ static int drm_pagemap_cpages(unsigned long *migrate_pfn, unsigned long npages)
 			order = folio_order(folio);
 			cpages += NR_PAGES(order);
 		} else if (migrate_pfn[i] & MIGRATE_PFN_COMPOUND) {
-			order = HPAGE_PMD_ORDER;
+			order = DRM_PAGEMAP_PMD_ORDER;
 			cpages += NR_PAGES(order);
 		}
 
@@ -628,8 +634,10 @@ int drm_pagemap_migrate_to_devmem(struct drm_pagemap_devmem *devmem_allocation,
 	}
 
 	err = ops->populate_devmem_pfn(devmem_allocation, npages, migrate.dst);
-	if (err)
-		goto err_aborted_migration;
+	if (err) {
+		npages = 0;
+		goto err_finalize;
+	}
 
 	own_pages = 0;
 
@@ -668,10 +676,11 @@ int drm_pagemap_migrate_to_devmem(struct drm_pagemap_devmem *devmem_allocation,
 
 		if (migrate.src[i] & MIGRATE_PFN_COMPOUND) {
 			drm_WARN_ONCE(dpagemap->drm, src_page &&
-				      folio_order(page_folio(src_page)) != HPAGE_PMD_ORDER,
+				      folio_order(page_folio(src_page)) !=
+				      DRM_PAGEMAP_PMD_ORDER,
 				      "Unexpected folio order\n");
 
-			order = HPAGE_PMD_ORDER;
+			order = DRM_PAGEMAP_PMD_ORDER;
 			migrate.dst[i] |= MIGRATE_PFN_COMPOUND;
 
 			for (j = 1; j < NR_PAGES(order) && i + j < npages; j++)
@@ -710,8 +719,11 @@ next:
 		msecs_to_jiffies(mdetails->timeslice_ms);
 
 err_finalize:
-	if (err)
+	if (err) {
 		drm_pagemap_migration_unlock_put_pages(npages, migrate.dst);
+		for (i = npages; i < npages_in_range(start, end); ++i)
+			migrate.dst[i] = 0;
+	}
 err_aborted_migration:
 	migrate_vma_pages(&migrate);
 
diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
index 537dc6dd053439..2d0238382ebd59 100644
--- a/drivers/gpu/drm/drm_panel_backlight_quirks.c
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -21,6 +21,15 @@ struct drm_get_panel_backlight_quirk {
 };
 
 static const struct drm_get_panel_backlight_quirk drm_panel_min_backlight_quirks[] = {
+	/* Lenovo Legion 5 15ARH05, AUX backlight non-functional, force PWM */
+	{
+		.dmi_match.field = DMI_SYS_VENDOR,
+		.dmi_match.value = "LENOVO",
+		.dmi_match_other.field = DMI_PRODUCT_VERSION,
+		.dmi_match_other.value = "Lenovo Legion 5 15ARH05",
+		.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x08df),
+		.quirk = { .force_pwm = true, },
+	},
 	/* 13 inch matte panel */
 	{
 		.dmi_match.field = DMI_BOARD_VENDOR,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 637927818dfe47..d283ded266d5dd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -61,17 +61,13 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
 	struct fb_info *fbi = helper->info;
 	struct drm_framebuffer *fb = helper->fb;
 	unsigned int size = fb->width * fb->height * fb->format->cpp[0];
-	unsigned long offset;
 
 	fbi->fbops = &exynos_drm_fb_ops;
 
 	drm_fb_helper_fill_info(fbi, helper, sizes);
 
-	offset = fbi->var.xoffset * fb->format->cpp[0];
-	offset += fbi->var.yoffset * fb->pitches[0];
-
 	fbi->flags |= FBINFO_VIRTFB;
-	fbi->screen_buffer = exynos_gem->kvaddr + offset;
+	fbi->screen_buffer = exynos_gem->kvaddr;
 	fbi->screen_size = size;
 	fbi->fix.smem_len = size;
 
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index b6fe87c29aa7c8..ded2ee497bbf2d 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -623,6 +623,21 @@ get_lfp_data_tail(const struct bdb_lfp_data *data,
 		return NULL;
 }
 
+static bool is_panel_type_valid(int panel_type)
+{
+	return panel_type >= 0 && panel_type < 16;
+}
+
+static bool is_panel_type_pnp(int panel_type)
+{
+	return panel_type == 0xff;
+}
+
+static bool is_panel_type_valid_or_pnp(int panel_type)
+{
+	return is_panel_type_valid(panel_type) || is_panel_type_pnp(panel_type);
+}
+
 static int opregion_get_panel_type(struct intel_display *display,
 				   const struct intel_bios_encoder_data *devdata,
 				   const struct drm_edid *drm_edid, bool use_fallback)
@@ -640,15 +655,21 @@ static int vbt_get_panel_type(struct intel_display *display,
 	if (!lfp_options)
 		return -1;
 
-	if (lfp_options->panel_type > 0xf &&
-	    lfp_options->panel_type != 0xff) {
+	if (!is_panel_type_valid_or_pnp(lfp_options->panel_type)) {
 		drm_dbg_kms(display->drm, "Invalid VBT panel type 0x%x\n",
 			    lfp_options->panel_type);
 		return -1;
 	}
 
-	if (devdata && devdata->child.handle == DEVICE_HANDLE_LFP2)
+	if (devdata && devdata->child.handle == DEVICE_HANDLE_LFP2) {
+		if (!is_panel_type_valid_or_pnp(lfp_options->panel_type2)) {
+			drm_dbg_kms(display->drm, "Invalid VBT panel type 2 0x%x\n",
+				    lfp_options->panel_type2);
+			return -1;
+		}
+
 		return lfp_options->panel_type2;
+	}
 
 	drm_WARN_ON(display->drm,
 		    devdata && devdata->child.handle != DEVICE_HANDLE_LFP1);
@@ -762,13 +783,12 @@ static int get_panel_type(struct intel_display *display,
 				    panel_types[i].name, panel_types[i].panel_type);
 	}
 
-	if (panel_types[PANEL_TYPE_OPREGION].panel_type >= 0)
+	if (is_panel_type_valid(panel_types[PANEL_TYPE_OPREGION].panel_type))
 		i = PANEL_TYPE_OPREGION;
-	else if (panel_types[PANEL_TYPE_VBT].panel_type == 0xff &&
-		 panel_types[PANEL_TYPE_PNPID].panel_type >= 0)
+	else if (is_panel_type_pnp(panel_types[PANEL_TYPE_VBT].panel_type) &&
+		 is_panel_type_valid(panel_types[PANEL_TYPE_PNPID].panel_type))
 		i = PANEL_TYPE_PNPID;
-	else if (panel_types[PANEL_TYPE_VBT].panel_type != 0xff &&
-		 panel_types[PANEL_TYPE_VBT].panel_type >= 0)
+	else if (is_panel_type_valid(panel_types[PANEL_TYPE_VBT].panel_type))
 		i = PANEL_TYPE_VBT;
 	else
 		i = PANEL_TYPE_FALLBACK;
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index a47736613f6e89..2417438e8d5d4b 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1256,9 +1256,22 @@ static void skl_sanitize_cdclk(struct intel_display *display)
 	cdctl = intel_de_read(display, CDCLK_CTL);
 	expected = (cdctl & CDCLK_FREQ_SEL_MASK) |
 		skl_cdclk_decimal(display->cdclk.hw.cdclk);
-	if (cdctl == expected)
-		/* All well; nothing to sanitize */
-		return;
+
+	if (cdctl != expected) {
+		cdctl &= ~CDCLK_FREQ_DECIMAL_MASK;
+		cdctl |= expected & CDCLK_FREQ_DECIMAL_MASK;
+
+		if (cdctl != expected)
+			goto sanitize;
+
+		drm_dbg_kms(display->drm, "Sanitizing CDCLK decimal divider (CDCLK_CTL 0x%x, expected 0x%x)\n",
+			    intel_de_read(display, CDCLK_CTL), expected);
+
+		intel_de_write(display, CDCLK_CTL, expected);
+	}
+
+	/* All well; nothing to sanitize */
+	return;
 
 sanitize:
 	drm_dbg_kms(display->drm, "Sanitizing cdclk programmed by pre-os\n");
@@ -2354,11 +2367,25 @@ static void bxt_sanitize_cdclk(struct intel_display *display)
 	 * (PIPE_NONE).
 	 */
 	cdctl &= ~bxt_cdclk_cd2x_pipe(display, INVALID_PIPE);
-	expected &= ~bxt_cdclk_cd2x_pipe(display, INVALID_PIPE);
+	cdctl |= bxt_cdclk_cd2x_pipe(display, INVALID_PIPE);
 
-	if (cdctl == expected)
-		/* All well; nothing to sanitize */
-		return;
+	if (cdctl != expected) {
+		if (DISPLAY_VER(display) < 20) {
+			cdctl &= ~CDCLK_FREQ_DECIMAL_MASK;
+			cdctl |= expected & CDCLK_FREQ_DECIMAL_MASK;
+		}
+
+		if (cdctl != expected)
+			goto sanitize;
+
+		drm_dbg_kms(display->drm, "Sanitizing CDCLK decimal divider (CDCLK_CTL 0x%x, expected 0x%x)\n",
+			    intel_de_read(display, CDCLK_CTL), expected);
+
+		intel_de_write(display, CDCLK_CTL, expected);
+	}
+
+	/* All well; nothing to sanitize */
+	return;
 
 sanitize:
 	drm_dbg_kms(display->drm, "Sanitizing cdclk programmed by pre-os\n");
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index ebefa889bc8c59..0987eee38bd135 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2652,9 +2652,6 @@ static void mtl_ddi_pre_enable_dp(struct intel_atomic_state *state,
 	/* 3. Select Thunderbolt */
 	mtl_port_buf_ctl_io_selection(encoder);
 
-	/* 4. Enable Panel Power if PPS is required */
-	intel_pps_on(intel_dp);
-
 	/* 5. Enable the port PLL */
 	intel_ddi_enable_clock(encoder, crtc_state);
 
@@ -3710,6 +3707,14 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state,
 	else if (display->platform.geminilake || display->platform.broxton)
 		bxt_dpio_phy_set_lane_optim_mask(encoder,
 						 crtc_state->lane_lat_optim_mask);
+
+	/*
+	 * There is no direct connection between the PLL and PPS, however
+	 * enabling PPS before PLL is required to avoid PLL/DDI BUF timeouts
+	 * during system resume. Do that matching the Bspec order as well.
+	 */
+	if (DISPLAY_VER(display) >= 14)
+		intel_pps_on(&dig_port->dp);
 }
 
 static void adlp_tbt_to_dp_alt_switch_wa(struct intel_encoder *encoder)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 5c3e816b01352d..f34da1a055dd56 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5589,8 +5589,9 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
 	struct intel_display *display = to_intel_display(intel_dp);
 	bool force_retrain = intel_dp->link.force_retrain;
 	bool reprobe_needed = false;
+	int tries = 33;
 
-	for (;;) {
+	while (--tries) {
 		u8 esi[4] = {};
 		u8 ack[4] = {};
 		bool new_irqs;
@@ -5633,6 +5634,11 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
 			break;
 	}
 
+	if (!tries) {
+		drm_dbg_kms(display->drm, "DPRX ESI not clearing, device may be stuck\n");
+		reprobe_needed = true;
+	}
+
 	return !reprobe_needed;
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 7a6c07f6aaeb4b..266e042e00237c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -615,12 +615,7 @@ check_if_vesa_backlight_possible(struct intel_dp *intel_dp)
 	int ret;
 	u8 bit_min, bit_max;
 
-	/*
-	 * Since we only support Fully AUX Based VESA Backlight interface make sure
-	 * backlight enable is possible via AUX along with backlight adjustment
-	 */
-	if (!(intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP &&
-	      intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP))
+	if (!(intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP))
 		return false;
 
 	ret = drm_dp_dpcd_read_byte(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &bit_min);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 892eab4b6f9259..878df0e2d6789d 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -132,6 +132,9 @@ intel_hdcp_required_content_stream(struct intel_atomic_state *state,
 		if (conn_dig_port != dig_port)
 			continue;
 
+		if (drm_WARN_ON(display->drm, data->k >= INTEL_NUM_PIPES(display)))
+			return -EINVAL;
+
 		data->streams[data->k].stream_id =
 			intel_conn_to_vcpi(state, connector);
 		data->k++;
@@ -142,7 +145,7 @@ intel_hdcp_required_content_stream(struct intel_atomic_state *state,
 	}
 	drm_connector_list_iter_end(&conn_iter);
 
-	if (drm_WARN_ON(display->drm, data->k > INTEL_NUM_PIPES(display) || data->k == 0))
+	if (drm_WARN_ON(display->drm, !data->k))
 		return -EINVAL;
 
 	/*
@@ -1785,9 +1788,10 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
 		return -EINVAL;
 	}
 
-	if (seq_num_v < hdcp->seq_num_v) {
-		/* Roll over of the seq_num_v from repeater. Reauthenticate. */
-		drm_dbg_kms(display->drm, "Seq_num_v roll over.\n");
+	if (hdcp->hdcp2_encrypted && seq_num_v <= hdcp->seq_num_v) {
+		/* Reauthenticate on Seq_num_v repeat or rollover */
+		drm_dbg_kms(display->drm, "Seq_num_v %s\n",
+			    seq_num_v == hdcp->seq_num_v ? "repeat" : "rollover");
 		return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 8a957804cb9700..4908cc34b52d57 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -64,6 +64,10 @@ bool intel_vrr_is_capable(struct intel_connector *connector)
 		return false;
 	}
 
+	if (!info->monitor_range.min_vfreq || !info->monitor_range.max_vfreq ||
+	    info->monitor_range.min_vfreq > info->monitor_range.max_vfreq)
+		return false;
+
 	return info->monitor_range.max_vfreq - info->monitor_range.min_vfreq > 10;
 }
 
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index e0ac4e2ce4dcb6..29b7661f88141d 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -3908,7 +3908,7 @@ void skl_wm_plane_disable_noatomic(struct intel_crtc *crtc,
 		return;
 
 	skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[plane->id], 0, 0);
-	skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[plane->id], 0, 0);
+	skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb_y[plane->id], 0, 0);
 
 	crtc_state->wm.skl.plane_min_ddb[plane->id] = 0;
 	crtc_state->wm.skl.plane_interim_ddb[plane->id] = 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 6ac0f23570f335..c58ffa5a8fa6f5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -613,6 +613,7 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
 		return -EINVAL;
 	}
 
+	slot = array_index_nospec(slot, set->num_engines);
 	if (set->engines[slot].type != I915_GEM_ENGINE_TYPE_INVALID) {
 		drm_dbg(&i915->drm,
 			"Invalid placement[%d], already occupied\n", slot);
@@ -768,8 +769,8 @@ static int set_proto_ctx_engines(struct drm_i915_file_private *fpriv,
 		struct intel_engine_cs *engine;
 
 		if (copy_from_user(&ci, &user->engines[n], sizeof(ci))) {
-			kfree(set.engines);
-			return -EFAULT;
+			err = -EFAULT;
+			goto err;
 		}
 
 		memset(&set.engines[n], 0, sizeof(set.engines[n]));
@@ -785,8 +786,8 @@ static int set_proto_ctx_engines(struct drm_i915_file_private *fpriv,
 			drm_dbg(&i915->drm,
 				"Invalid engine[%d]: { class:%d, instance:%d }\n",
 				n, ci.engine_class, ci.engine_instance);
-			kfree(set.engines);
-			return -ENOENT;
+			err = -ENOENT;
+			goto err;
 		}
 
 		set.engines[n].type = I915_GEM_ENGINE_TYPE_PHYSICAL;
@@ -799,15 +800,21 @@ static int set_proto_ctx_engines(struct drm_i915_file_private *fpriv,
 					   set_proto_ctx_engines_extensions,
 					   ARRAY_SIZE(set_proto_ctx_engines_extensions),
 					   &set);
-	if (err) {
-		kfree(set.engines);
-		return err;
-	}
+	if (err)
+		goto err_extensions;
 
 	pc->num_user_engines = set.num_engines;
 	pc->user_engines = set.engines;
 
 	return 0;
+
+err_extensions:
+	for (n = 0; n < set.num_engines; n++)
+		kfree(set.engines[n].siblings);
+err:
+	kfree(set.engines);
+
+	return err;
 }
 
 static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv,
@@ -849,7 +856,7 @@ static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv,
 		pe = &pc->user_engines[idx];
 
 		/* Only render engine supports RPCS configuration. */
-		if (pe->engine->class != RENDER_CLASS)
+		if (!pe->engine || pe->engine->class != RENDER_CLASS)
 			return -EINVAL;
 
 		sseu = &pe->sseu;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index be4bbff1a57c9c..d5190e11b27062 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -259,7 +259,7 @@ void intel_engines_driver_register(struct drm_i915_private *i915)
 		p = &prev->rb_right;
 	}
 
-	if (IS_ENABLED(CONFIG_DRM_I915_SELFTESTS) &&
+	if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST) &&
 	    IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) {
 		struct intel_engine_cs *engine;
 		unsigned int isolation;
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 1359fc9cb88ef2..e693b0c9d2a3e2 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -3932,11 +3932,11 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
 	struct drm_i915_private *i915 = siblings[0]->i915;
 	struct virtual_engine *ve;
 	unsigned int n;
-	int err;
+	int err = -ENOMEM;
 
 	ve = kzalloc_flex(*ve, siblings, count);
 	if (!ve)
-		return ERR_PTR(-ENOMEM);
+		goto err;
 
 	ve->base.i915 = i915;
 	ve->base.gt = siblings[0]->gt;
@@ -3968,10 +3968,8 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
 	intel_engine_init_execlists(&ve->base);
 
 	ve->base.sched_engine = i915_sched_engine_create(ENGINE_VIRTUAL);
-	if (!ve->base.sched_engine) {
-		err = -ENOMEM;
-		goto err_put;
-	}
+	if (!ve->base.sched_engine)
+		goto err_noput;
 	ve->base.sched_engine->private_data = &ve->base;
 
 	ve->base.cops = &virtual_context_ops;
@@ -3987,10 +3985,8 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
 	intel_context_init(&ve->context, &ve->base);
 
 	ve->base.breadcrumbs = intel_breadcrumbs_create(NULL);
-	if (!ve->base.breadcrumbs) {
-		err = -ENOMEM;
+	if (!ve->base.breadcrumbs)
 		goto err_put;
-	}
 
 	for (n = 0; n < count; n++) {
 		struct intel_engine_cs *sibling = siblings[n];
@@ -4065,8 +4061,13 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
 	virtual_engine_initial_hint(ve);
 	return &ve->context;
 
+err_noput:
+	kfree(ve);
+	goto err;
+
 err_put:
 	intel_context_put(&ve->context);
+err:
 	return ERR_PTR(err);
 }
 
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
index 33351deeea4f0b..07eaf71955c447 100644
--- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
@@ -16,9 +16,9 @@ static int cmp_u64(const void *A, const void *B)
 {
 	const u64 *a = A, *b = B;
 
-	if (a < b)
+	if (*a < *b)
 		return -1;
-	else if (a > b)
+	else if (*a > *b)
 		return 1;
 	else
 		return 0;
@@ -28,9 +28,9 @@ static int cmp_u32(const void *A, const void *B)
 {
 	const u32 *a = A, *b = B;
 
-	if (a < b)
+	if (*a < *b)
 		return -1;
-	else if (a > b)
+	else if (*a > *b)
 		return 1;
 	else
 		return 0;
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 5cb7a72774a0ea..aa77def0bc0d2f 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -318,7 +318,7 @@ active_instance(struct i915_active *ref, u64 idx)
 	 */
 	node = kmem_cache_alloc(slab_cache, GFP_ATOMIC);
 	if (!node)
-		goto out;
+		goto err;
 
 	__i915_active_fence_init(&node->base, NULL, node_retire);
 	node->ref = ref;
@@ -332,6 +332,11 @@ out:
 	spin_unlock_irq(&ref->tree_lock);
 
 	return &node->base;
+
+err:
+	spin_unlock_irq(&ref->tree_lock);
+
+	return NULL;
 }
 
 void __i915_active_init(struct i915_active *ref,
diff --git a/drivers/gpu/drm/imagination/pvr_context.c b/drivers/gpu/drm/imagination/pvr_context.c
index 8de70c30b9de0e..5131fcfccffc76 100644
--- a/drivers/gpu/drm/imagination/pvr_context.c
+++ b/drivers/gpu/drm/imagination/pvr_context.c
@@ -161,22 +161,24 @@ ctx_fw_data_init(void *cpu_ptr, void *priv)
 /**
  * pvr_context_destroy_queues() - Destroy all queues attached to a context.
  * @ctx: Context to destroy queues on.
+ * @cleanup_queue_entity: Whether to cleanup the queue entity e.g. context
+ * creation failure path.
  *
  * Should be called when the last reference to a context object is dropped.
  * It releases all resources attached to the queues bound to this context.
  */
-static void pvr_context_destroy_queues(struct pvr_context *ctx)
+static void pvr_context_destroy_queues(struct pvr_context *ctx, bool cleanup_queue_entity)
 {
 	switch (ctx->type) {
 	case DRM_PVR_CTX_TYPE_RENDER:
-		pvr_queue_destroy(ctx->queues.fragment);
-		pvr_queue_destroy(ctx->queues.geometry);
+		pvr_queue_destroy(ctx->queues.fragment, cleanup_queue_entity);
+		pvr_queue_destroy(ctx->queues.geometry, cleanup_queue_entity);
 		break;
 	case DRM_PVR_CTX_TYPE_COMPUTE:
-		pvr_queue_destroy(ctx->queues.compute);
+		pvr_queue_destroy(ctx->queues.compute, cleanup_queue_entity);
 		break;
 	case DRM_PVR_CTX_TYPE_TRANSFER_FRAG:
-		pvr_queue_destroy(ctx->queues.transfer);
+		pvr_queue_destroy(ctx->queues.transfer, cleanup_queue_entity);
 		break;
 	}
 }
@@ -240,7 +242,7 @@ static int pvr_context_create_queues(struct pvr_context *ctx,
 	return -EINVAL;
 
 err_destroy_queues:
-	pvr_context_destroy_queues(ctx);
+	pvr_context_destroy_queues(ctx, true);
 	return err;
 }
 
@@ -307,8 +309,8 @@ int pvr_context_create(struct pvr_file *pvr_file, struct drm_pvr_ioctl_create_co
 		goto err_free_ctx;
 
 	ctx->vm_ctx = pvr_vm_context_lookup(pvr_file, args->vm_context_handle);
-	if (IS_ERR(ctx->vm_ctx)) {
-		err = PTR_ERR(ctx->vm_ctx);
+	if (!ctx->vm_ctx) {
+		err = -EINVAL;
 		goto err_free_ctx;
 	}
 
@@ -356,7 +358,7 @@ err_destroy_fw_obj:
 	pvr_fw_object_destroy(ctx->fw_obj);
 
 err_destroy_queues:
-	pvr_context_destroy_queues(ctx);
+	pvr_context_destroy_queues(ctx, true);
 
 err_free_ctx_data:
 	kfree(ctx->data);
@@ -382,7 +384,7 @@ pvr_context_release(struct kref *ref_count)
 	spin_unlock(&pvr_dev->ctx_list_lock);
 
 	xa_erase(&pvr_dev->ctx_ids, ctx->ctx_id);
-	pvr_context_destroy_queues(ctx);
+	pvr_context_destroy_queues(ctx, false);
 	pvr_fw_object_destroy(ctx->fw_obj);
 	kfree(ctx->data);
 	pvr_vm_context_put(ctx->vm_ctx);
diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index cfb67f77bde6cb..1ef7e4fbc74ff7 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -1254,14 +1254,13 @@ pvr_set_uobj_array(const struct drm_pvr_obj_array *out, u32 min_stride, u32 obj_
 			if (copy_to_user(out_ptr, in_ptr, cpy_elem_size))
 				return -EFAULT;
 
-			out_ptr += obj_size;
-			in_ptr += out->stride;
-		}
+			if (out->stride > obj_size &&
+			    clear_user(out_ptr + cpy_elem_size, out->stride - obj_size)) {
+				return -EFAULT;
+			}
 
-		if (out->stride > obj_size &&
-		    clear_user(u64_to_user_ptr(out->array + obj_size),
-			       out->stride - obj_size)) {
-			return -EFAULT;
+			out_ptr += out->stride;
+			in_ptr += obj_size;
 		}
 	}
 
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index dd88949f61944c..b5b82ae12892be 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -179,7 +179,7 @@ static const struct dma_fence_ops pvr_queue_job_fence_ops = {
 
 /**
  * to_pvr_queue_job_fence() - Return a pvr_queue_fence object if the fence is
- * backed by a UFO.
+ * already backed by a UFO.
  * @f: The dma_fence to turn into a pvr_queue_fence.
  *
  * Return:
@@ -356,6 +356,15 @@ static u32 job_cmds_size(struct pvr_job *job, u32 ufo_wait_count)
 	       pvr_cccb_get_size_of_cmd_with_hdr(job->cmd_len);
 }
 
+static bool
+is_paired_job_fence(struct dma_fence *fence, struct pvr_job *job)
+{
+	/* This assumes "fence" is one of "job"'s drm_sched_job::dependencies */
+	return job->type == DRM_PVR_JOB_TYPE_FRAGMENT &&
+	       job->paired_job &&
+	       &job->paired_job->base.s_fence->scheduled == fence;
+}
+
 /**
  * job_count_remaining_native_deps() - Count the number of non-signaled native dependencies.
  * @job: Job to operate on.
@@ -371,6 +380,17 @@ static unsigned long job_count_remaining_native_deps(struct pvr_job *job)
 	xa_for_each(&job->base.dependencies, index, fence) {
 		struct pvr_queue_fence *jfence;
 
+		if (is_paired_job_fence(fence, job)) {
+			/*
+			 * A fence between paired jobs won't resolve to a pvr_queue_fence (i.e.
+			 * be backed by a UFO) until the jobs have been submitted, together.
+			 * The submitting code will insert a partial render fence command for this.
+			 */
+			WARN_ON(dma_fence_is_signaled(fence));
+			remaining_count++;
+			continue;
+		}
+
 		jfence = to_pvr_queue_job_fence(fence);
 		if (!jfence)
 			continue;
@@ -468,10 +488,11 @@ pvr_queue_get_job_kccb_fence(struct pvr_queue *queue, struct pvr_job *job)
 }
 
 static struct dma_fence *
-pvr_queue_get_paired_frag_job_dep(struct pvr_queue *queue, struct pvr_job *job)
+pvr_queue_get_paired_frag_job_dep(struct pvr_job *job)
 {
 	struct pvr_job *frag_job = job->type == DRM_PVR_JOB_TYPE_GEOMETRY ?
 				   job->paired_job : NULL;
+	struct pvr_queue *frag_queue = frag_job ? frag_job->ctx->queues.fragment : NULL;
 	struct dma_fence *f;
 	unsigned long index;
 
@@ -490,7 +511,10 @@ pvr_queue_get_paired_frag_job_dep(struct pvr_queue *queue, struct pvr_job *job)
 		return dma_fence_get(f);
 	}
 
-	return frag_job->base.sched->ops->prepare_job(&frag_job->base, &queue->entity);
+	/* Initialize the paired fragment job's done_fence, so we can signal it. */
+	pvr_queue_job_fence_init(frag_job->done_fence, frag_queue);
+
+	return pvr_queue_get_job_cccb_fence(frag_queue, frag_job);
 }
 
 /**
@@ -509,11 +533,6 @@ pvr_queue_prepare_job(struct drm_sched_job *sched_job,
 	struct pvr_queue *queue = container_of(s_entity, struct pvr_queue, entity);
 	struct dma_fence *internal_dep = NULL;
 
-	/*
-	 * Initialize the done_fence, so we can signal it. This must be done
-	 * here because otherwise by the time of run_job() the job will end up
-	 * in the pending list without a valid fence.
-	 */
 	if (job->type == DRM_PVR_JOB_TYPE_FRAGMENT && job->paired_job) {
 		/*
 		 * This will be called on a paired fragment job after being
@@ -523,18 +542,15 @@ pvr_queue_prepare_job(struct drm_sched_job *sched_job,
 		 */
 		if (job->paired_job->has_pm_ref)
 			return NULL;
-
-		/*
-		 * In this case we need to use the job's own ctx to initialise
-		 * the done_fence.  The other steps are done in the ctx of the
-		 * paired geometry job.
-		 */
-		pvr_queue_job_fence_init(job->done_fence,
-					 job->ctx->queues.fragment);
-	} else {
-		pvr_queue_job_fence_init(job->done_fence, queue);
 	}
 
+	/*
+	 * Initialize the done_fence, so we can signal it. This must be done
+	 * here because otherwise by the time of run_job() the job will end up
+	 * in the pending list without a valid fence.
+	 */
+	pvr_queue_job_fence_init(job->done_fence, queue);
+
 	/* CCCB fence is used to make sure we have enough space in the CCCB to
 	 * submit our commands.
 	 */
@@ -555,7 +571,7 @@ pvr_queue_prepare_job(struct drm_sched_job *sched_job,
 
 	/* The paired job fence should come last, when everything else is ready. */
 	if (!internal_dep)
-		internal_dep = pvr_queue_get_paired_frag_job_dep(queue, job);
+		internal_dep = pvr_queue_get_paired_frag_job_dep(job);
 
 	return internal_dep;
 }
@@ -630,9 +646,8 @@ static void pvr_queue_submit_job_to_cccb(struct pvr_job *job)
 		if (!jfence)
 			continue;
 
-		/* Skip the partial render fence, we will place it at the end. */
-		if (job->type == DRM_PVR_JOB_TYPE_FRAGMENT && job->paired_job &&
-		    &job->paired_job->base.s_fence->scheduled == fence)
+		/* This fence will be placed last, as partial render fence. */
+		if (is_paired_job_fence(fence, job))
 			continue;
 
 		if (dma_fence_is_signaled(&jfence->base))
@@ -1386,11 +1401,12 @@ void pvr_queue_kill(struct pvr_queue *queue)
 /**
  * pvr_queue_destroy() - Destroy a queue.
  * @queue: The queue to destroy.
+ * @cleanup_queue_entity: Whether to cleanup the queue entity.
  *
  * Cleanup the queue and free the resources attached to it. Should be
  * called from the context release function.
  */
-void pvr_queue_destroy(struct pvr_queue *queue)
+void pvr_queue_destroy(struct pvr_queue *queue, bool cleanup_queue_entity)
 {
 	if (!queue)
 		return;
@@ -1400,7 +1416,8 @@ void pvr_queue_destroy(struct pvr_queue *queue)
 	mutex_unlock(&queue->ctx->pvr_dev->queues.lock);
 
 	drm_sched_fini(&queue->scheduler);
-	drm_sched_entity_fini(&queue->entity);
+	if (cleanup_queue_entity)
+		drm_sched_entity_fini(&queue->entity);
 
 	if (WARN_ON(queue->last_queued_job_scheduled_fence))
 		dma_fence_put(queue->last_queued_job_scheduled_fence);
diff --git a/drivers/gpu/drm/imagination/pvr_queue.h b/drivers/gpu/drm/imagination/pvr_queue.h
index fc1986d73fc88e..a205e29437f4ed 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.h
+++ b/drivers/gpu/drm/imagination/pvr_queue.h
@@ -158,7 +158,7 @@ struct pvr_queue *pvr_queue_create(struct pvr_context *ctx,
 
 void pvr_queue_kill(struct pvr_queue *queue);
 
-void pvr_queue_destroy(struct pvr_queue *queue);
+void pvr_queue_destroy(struct pvr_queue *queue, bool cleanup_queue_entity);
 
 void pvr_queue_process(struct pvr_queue *queue);
 
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index 396d349fb6ce48..ceb78694cd9873 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -747,6 +747,7 @@ pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj,
 
 	pvr_gem_object_get(pvr_obj);
 
+	mutex_lock(&vm_ctx->lock);
 	err = drm_gpuvm_exec_lock(&vm_exec);
 	if (err)
 		goto err_cleanup;
@@ -756,6 +757,7 @@ pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj,
 	drm_gpuvm_exec_unlock(&vm_exec);
 
 err_cleanup:
+	mutex_unlock(&vm_ctx->lock);
 	pvr_vm_bind_op_fini(&bind_op);
 
 	return err;
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index c01a01aee32be8..a08ab1cfea9be8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -331,10 +331,10 @@ nouveau_exec_ucopy(struct nouveau_exec_job_args *args,
 
 	return 0;
 
-err_free_pushs:
-	u_free(args->push.s);
 err_free_ins:
 	u_free(args->in_sync.s);
+err_free_pushs:
+	u_free(args->push.s);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 36445915aa58c1..f5e4756b4de4ae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1779,10 +1779,10 @@ nouveau_uvmm_vm_bind_ucopy(struct nouveau_uvmm_bind_job_args *args,
 
 	return 0;
 
-err_free_ops:
-	u_free(args->op.s);
 err_free_ins:
 	u_free(args->in_sync.s);
+err_free_ops:
+	u_free(args->op.s);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
index 4c7745cd6ae522..7fd967a2554f9a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
@@ -315,6 +315,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
 					  i, us, fw);
 			}
 		}
+		nvkm_done(acr->wpr);
 		return -EINVAL;
 	}
 	nvkm_done(acr->wpr);
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index b2153e04a59af7..adab94b3ebdfd7 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select DRM_DISPLAY_HELPER
 	select DRM_DISPLAY_DSC_HELPER
 	select DRM_KMS_HELPER
 	help
@@ -308,6 +309,7 @@ config DRM_PANEL_ILITEK_ILI9882T
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select DRM_DISPLAY_HELPER
 	select DRM_DISPLAY_DSC_HELPER
 	help
 	  Say Y if you want to enable support for panels based on the
@@ -914,6 +916,7 @@ config DRM_PANEL_SAMSUNG_S6E3HA8
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select DRM_DISPLAY_HELPER
 	select DRM_DISPLAY_DSC_HELPER
 	help
 	  Say Y or M here if you want to enable support for the
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
index 4f522a912d8968..48bb33bac36631 100644
--- a/drivers/gpu/drm/panthor/panthor_device.c
+++ b/drivers/gpu/drm/panthor/panthor_device.c
@@ -207,7 +207,10 @@ int panthor_device_init(struct panthor_device *ptdev)
 		return ret;
 
 #ifdef CONFIG_DEBUG_FS
-	drmm_mutex_init(&ptdev->base, &ptdev->gems.lock);
+	ret = drmm_mutex_init(&ptdev->base, &ptdev->gems.lock);
+	if (ret)
+		return ret;
+
 	INIT_LIST_HEAD(&ptdev->gems.node);
 #endif
 
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
index 834c48e368fc3e..6f498303f4f3c8 100644
--- a/drivers/gpu/drm/panthor/panthor_fw.c
+++ b/drivers/gpu/drm/panthor/panthor_fw.c
@@ -824,6 +824,7 @@ static int panthor_fw_load(struct panthor_device *ptdev)
 	}
 
 	if (hdr.size > iter.size) {
+		ret = -EINVAL;
 		drm_err(&ptdev->base, "Firmware image is truncated\n");
 		goto out;
 	}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 3ac1a79b6f13f8..533215d6e9cb41 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -906,6 +906,7 @@ struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
 {
 	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	struct radeon_fence *fence;
+	uint64_t cur_src_offset, cur_dst_offset;
 	uint32_t cur_pages;
 	uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
 	uint32_t pitch;
@@ -934,6 +935,10 @@ struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
 			cur_pages = 8191;
 		}
 		num_gpu_pages -= cur_pages;
+		cur_src_offset = src_offset +
+			(uint64_t)num_gpu_pages * RADEON_GPU_PAGE_SIZE;
+		cur_dst_offset = dst_offset +
+			(uint64_t)num_gpu_pages * RADEON_GPU_PAGE_SIZE;
 
 		/* pages are in Y direction - height
 		   page width in X direction - width */
@@ -950,13 +955,13 @@ struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
 				  RADEON_DP_SRC_SOURCE_MEMORY |
 				  RADEON_GMC_CLR_CMP_CNTL_DIS |
 				  RADEON_GMC_WR_MSK_DIS);
-		radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
-		radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
+		radeon_ring_write(ring, (pitch << 22) | (cur_src_offset >> 10));
+		radeon_ring_write(ring, (pitch << 22) | (cur_dst_offset >> 10));
 		radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
 		radeon_ring_write(ring, 0);
 		radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
-		radeon_ring_write(ring, num_gpu_pages);
-		radeon_ring_write(ring, num_gpu_pages);
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, 0);
 		radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
 	}
 	radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
index 0d0cf10225bb56..9a83f4e03e9baf 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
@@ -528,7 +528,7 @@ static int rzg2l_mipi_dsi_dphy_init(struct rzg2l_mipi_dsi *dsi,
 	if (ret < 0)
 		return ret;
 
-	udelay(1);
+	fsleep(1000);
 
 	return 0;
 }
@@ -1025,29 +1025,33 @@ static void rzg2l_mipi_dsi_atomic_pre_enable(struct drm_bridge *bridge,
 	const struct drm_display_mode *mode;
 	struct drm_connector *connector;
 	struct drm_crtc *crtc;
-	int ret;
 
 	connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
 	crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
 	mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode;
 
-	ret = rzg2l_mipi_dsi_startup(dsi, mode);
-	if (ret < 0)
-		return;
-
-	rzg2l_mipi_dsi_set_display_timing(dsi, mode);
+	rzg2l_mipi_dsi_startup(dsi, mode);
 }
 
 static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
 					 struct drm_atomic_state *state)
 {
 	struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+	const struct drm_display_mode *mode;
+	struct drm_connector *connector;
+	struct drm_crtc *crtc;
 	int ret;
 
 	ret = rzg2l_mipi_dsi_start_hs_clock(dsi);
 	if (ret < 0)
 		goto err_stop;
 
+	connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+	crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+	mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode;
+
+	rzg2l_mipi_dsi_set_display_timing(dsi, mode);
+
 	ret = rzg2l_mipi_dsi_start_video(dsi);
 	if (ret < 0)
 		goto err_stop_clock;
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 96bd3dd239d251..387fb6259edde6 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -461,6 +461,8 @@ static int rockchip_dp_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EINVAL;
 
 	i = 0;
 	while (dp_data[i].reg) {
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
index 0dc3804051a944..9b82b27770e5cf 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
@@ -685,6 +685,8 @@ int cdn_dp_config_video(struct cdn_dp_device *dp)
 	val = div_u64(8 * (symbol + 1), bit_per_pix) - val;
 	val += 2;
 	ret = cdn_dp_reg_write(dp, DP_VC_TABLE(15), val);
+	if (ret)
+		goto err_config_video;
 
 	switch (video->color_depth) {
 	case 6:
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
index b14df5b54bc9a8..d48b92a903f75f 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
@@ -50,7 +50,7 @@ struct resource *drm_sysfb_get_memory_si(struct drm_device *dev,
 int drm_sysfb_get_stride_si(struct drm_device *dev, const struct screen_info *si,
 			    const struct drm_format_info *format,
 			    unsigned int width, unsigned int height, u64 size);
-u64 drm_sysfb_get_visible_size_si(struct drm_device *dev, const struct screen_info *si,
+s64 drm_sysfb_get_visible_size_si(struct drm_device *dev, const struct screen_info *si,
 				  unsigned int height, unsigned int stride, u64 size);
 #endif
 
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c b/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
index 749290196c6af9..1c479ce0e5033e 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
@@ -2,6 +2,7 @@
 
 #include <linux/export.h>
 #include <linux/limits.h>
+#include <linux/math64.h>
 #include <linux/minmax.h>
 #include <linux/screen_info.h>
 
@@ -56,18 +57,24 @@ int drm_sysfb_get_stride_si(struct drm_device *dev, const struct screen_info *si
 			    unsigned int width, unsigned int height, u64 size)
 {
 	u64 lfb_linelength = si->lfb_linelength;
+	s64 stride;
 
 	if (!lfb_linelength)
 		lfb_linelength = drm_format_info_min_pitch(format, 0, width);
 
-	return drm_sysfb_get_validated_int0(dev, "stride", lfb_linelength, div64_u64(size, height));
+	stride = drm_sysfb_get_validated_size0(dev, "stride", lfb_linelength,
+					       div64_u64(size, height));
+	if (stride < INT_MIN || stride > INT_MAX)
+		return -EINVAL;
+
+	return (int)stride; /* stride or negative errno code */
 }
 EXPORT_SYMBOL(drm_sysfb_get_stride_si);
 
-u64 drm_sysfb_get_visible_size_si(struct drm_device *dev, const struct screen_info *si,
+s64 drm_sysfb_get_visible_size_si(struct drm_device *dev, const struct screen_info *si,
 				  unsigned int height, unsigned int stride, u64 size)
 {
-	u64 vsize = PAGE_ALIGN(height * stride);
+	u64 vsize = mul_u32_u32(height, stride);
 
 	return drm_sysfb_get_validated_size0(dev, "visible size", vsize, size);
 }
diff --git a/drivers/gpu/drm/sysfb/efidrm.c b/drivers/gpu/drm/sysfb/efidrm.c
index a335c94a7bd750..d5adef5deb638b 100644
--- a/drivers/gpu/drm/sysfb/efidrm.c
+++ b/drivers/gpu/drm/sysfb/efidrm.c
@@ -150,7 +150,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
 	const struct screen_info *si;
 	const struct drm_format_info *format;
 	int width, height, stride;
-	u64 vsize, mem_flags;
+	s64 vsize;
+	u64 mem_flags;
 	struct resource resbuf;
 	struct resource *res;
 	struct efidrm_device *efi;
@@ -204,8 +205,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
 	if (stride < 0)
 		return ERR_PTR(stride);
 	vsize = drm_sysfb_get_visible_size_si(dev, si, height, stride, resource_size(res));
-	if (!vsize)
-		return ERR_PTR(-EINVAL);
+	if (vsize < 0)
+		return ERR_PTR(vsize);
 
 	drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d bytes\n",
 		&format->format, width, height, stride);
diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c
index 4e00113e5c7700..d60a67fc1d5b45 100644
--- a/drivers/gpu/drm/sysfb/vesadrm.c
+++ b/drivers/gpu/drm/sysfb/vesadrm.c
@@ -400,7 +400,7 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
 	const struct screen_info *si;
 	const struct drm_format_info *format;
 	int width, height, stride;
-	u64 vsize;
+	s64 vsize;
 	struct resource resbuf;
 	struct resource *res;
 	struct vesadrm_device *vesa;
@@ -455,8 +455,8 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
 	if (stride < 0)
 		return ERR_PTR(stride);
 	vsize = drm_sysfb_get_visible_size_si(dev, si, height, stride, resource_size(res));
-	if (!vsize)
-		return ERR_PTR(-EINVAL);
+	if (vsize < 0)
+		return ERR_PTR(vsize);
 
 	drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d bytes\n",
 		&format->format, width, height, stride);
diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c
index 19e39fa54bfae2..793849199783aa 100644
--- a/drivers/gpu/drm/tegra/fbdev.c
+++ b/drivers/gpu/drm/tegra/fbdev.c
@@ -76,7 +76,6 @@ int tegra_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 	struct fb_info *info = helper->info;
 	unsigned int bytes_per_pixel;
 	struct drm_framebuffer *fb;
-	unsigned long offset;
 	struct tegra_bo *bo;
 	size_t size;
 	int err;
@@ -115,9 +114,6 @@ int tegra_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 
 	drm_fb_helper_fill_info(info, helper, sizes);
 
-	offset = info->var.xoffset * bytes_per_pixel +
-		 info->var.yoffset * fb->pitches[0];
-
 	if (bo->pages) {
 		bo->vaddr = vmap(bo->pages, bo->num_pages, VM_MAP,
 				 pgprot_writecombine(PAGE_KERNEL));
@@ -129,9 +125,9 @@ int tegra_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 	}
 
 	info->flags |= FBINFO_VIRTFB;
-	info->screen_buffer = bo->vaddr + offset;
+	info->screen_buffer = bo->vaddr;
 	info->screen_size = size;
-	info->fix.smem_start = (unsigned long)(bo->iova + offset);
+	info->fix.smem_start = (unsigned long)(bo->iova);
 	info->fix.smem_len = size;
 
 	return 0;
diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
index 44a1901092497e..5e69ff1d1ad673 100644
--- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c
+++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
@@ -95,13 +95,9 @@ static void drm_gem_shmem_test_obj_create_private(struct kunit *test)
 	sg_init_one(sgt->sgl, buf, TEST_SIZE);
 
 	/*
-	 * Set the DMA mask to 64-bits and map the sgtables
-	 * otherwise drm_gem_shmem_free will cause a warning
-	 * on debug kernels.
+	 * Map the sgtables otherwise drm_gem_shmem_free will cause a warning on
+	 * debug kernels.
 	 */
-	ret = dma_set_mask(drm_dev->dev, DMA_BIT_MASK(64));
-	KUNIT_ASSERT_EQ(test, ret, 0);
-
 	ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONAL, 0);
 	KUNIT_ASSERT_EQ(test, ret, 0);
 
@@ -352,11 +348,19 @@ static int drm_gem_shmem_test_init(struct kunit *test)
 {
 	struct device *dev;
 	struct drm_device *drm_dev;
+	int ret;
 
 	/* Allocate a parent device */
 	dev = drm_kunit_helper_alloc_device(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
 
+	/*
+	 * Set the DMA mask to 64-bits to avoid intermittent failures calling
+	 * drm_gem_shmem_get_pages_sgt().
+	 */
+	ret = dma_set_mask(dev, DMA_BIT_MASK(64));
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	/*
 	 * The DRM core will automatically initialize the GEM core and create
 	 * a DRM Memory Manager object which provides an address space pool
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 81a04f7677701b..db467bbcdb7762 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -106,6 +106,8 @@ int tidss_encoder_create(struct tidss_device *tidss,
 	enc = &t_enc->encoder;
 	enc->possible_crtcs = possible_crtcs;
 
+	devm_drm_bridge_add(tidss->dev, &t_enc->bridge);
+
 	/* Attaching first bridge to the encoder */
 	ret = drm_bridge_attach(enc, &t_enc->bridge, NULL,
 				DRM_BRIDGE_ATTACH_NO_CONNECTOR);
diff --git a/drivers/gpu/drm/ttm/ttm_backup.c b/drivers/gpu/drm/ttm/ttm_backup.c
index 81df4cb5606b48..3c067aadc52de4 100644
--- a/drivers/gpu/drm/ttm/ttm_backup.c
+++ b/drivers/gpu/drm/ttm/ttm_backup.c
@@ -6,9 +6,10 @@
 #include <drm/ttm/ttm_backup.h>
 
 #include <linux/export.h>
-#include <linux/page-flags.h>
 #include <linux/swap.h>
 
+#include "ttm_pool_internal.h"
+
 /*
  * Need to map shmem indices to handle since a handle value
  * of 0 means error, following the swp_entry_t convention.
@@ -68,17 +69,23 @@ int ttm_backup_copy_page(struct file *backup, struct page *dst,
 }
 
 /**
- * ttm_backup_backup_page() - Backup a page
+ * ttm_backup_backup_folio() - Backup a folio
  * @backup: The struct backup pointer to use.
- * @page: The page to back up.
- * @writeback: Whether to perform immediate writeback of the page.
+ * @folio: The folio to back up.
+ * @order: The allocation order of @folio.  Since TTM allocates higher-order
+ *         pages without __GFP_COMP, folio_nr_pages(@folio) would always
+ *         return 1; the caller must pass the true order explicitly.
+ * @writeback: Whether to perform immediate writeback of the folio's pages.
  * This may have performance implications.
- * @idx: A unique integer for each page and each struct backup.
+ * @idx: A unique integer for the first page of the folio and each struct backup.
  * This allows the backup implementation to avoid managing
  * its address space separately.
- * @page_gfp: The gfp value used when the page was allocated.
- * This is used for accounting purposes.
+ * @folio_gfp: The gfp value used when the folio was allocated.
+ * Currently unused.
  * @alloc_gfp: The gfp to be used when allocating memory.
+ * @nr_pages_backed: Output. On a successful return, set to the number of
+ * pages actually backed up, which may be less than (1 << @order)
+ * if an -ENOMEM was encountered mid-folio.
  *
  * Context: If called from reclaim context, the caller needs to
  * assert that the shrinker gfp has __GFP_FS set, to avoid
@@ -87,53 +94,87 @@ int ttm_backup_copy_page(struct file *backup, struct page *dst,
  * that the shrinker gfp has __GFP_IO set, since without it,
  * we're not allowed to start backup IO.
  *
- * Return: A handle on success. Negative error code on failure.
- *
- * Note: This function could be extended to back up a folio and
- * implementations would then split the folio internally if needed.
- * Drawback is that the caller would then have to keep track of
- * the folio size- and usage.
+ * Return: A handle for the first backed-up page on success (handles for
+ * subsequent pages follow sequentially). -ENOMEM if no pages could be backed
+ * up. Any other negative error code if a non-ENOMEM failure occurred; in that
+ * case any pages backed up so far are truncated before returning.
  */
 s64
-ttm_backup_backup_page(struct file *backup, struct page *page,
-		       bool writeback, pgoff_t idx, gfp_t page_gfp,
-		       gfp_t alloc_gfp)
+ttm_backup_backup_folio(struct file *backup, struct folio *folio,
+			unsigned int order, bool writeback, pgoff_t idx,
+			gfp_t folio_gfp, gfp_t alloc_gfp,
+			pgoff_t *nr_pages_backed)
 {
 	struct address_space *mapping = backup->f_mapping;
-	unsigned long handle = 0;
+	int nr_pages = 1 << order;
 	struct folio *to_folio;
-	int ret;
-
-	to_folio = shmem_read_folio_gfp(mapping, idx, alloc_gfp);
-	if (IS_ERR(to_folio))
-		return PTR_ERR(to_folio);
-
-	folio_mark_accessed(to_folio);
-	folio_lock(to_folio);
-	folio_mark_dirty(to_folio);
-	copy_highpage(folio_file_page(to_folio, idx), page);
-	handle = ttm_backup_shmem_idx_to_handle(idx);
-
-	if (writeback && !folio_mapped(to_folio) &&
-	    folio_clear_dirty_for_io(to_folio)) {
-		folio_set_reclaim(to_folio);
-		ret = shmem_writeout(to_folio, NULL, NULL);
-		if (!folio_test_writeback(to_folio))
-			folio_clear_reclaim(to_folio);
+	int ret, i;
+
+	*nr_pages_backed = 0;
+
+	for (i = 0; i < nr_pages; ) {
+		int to_nr, j;
+
 		/*
-		 * If writeout succeeds, it unlocks the folio.	errors
-		 * are otherwise dropped, since writeout is only best
-		 * effort here.
+		 * Only inject past the first subpage so *nr_pages_backed is
+		 * always > 0 here, matching a genuine mid-compound -ENOMEM
+		 * and driving the caller's reactive split fallback instead
+		 * of an early, no-progress failure.
 		 */
-		if (ret)
+		if (IS_ENABLED(CONFIG_FAULT_INJECTION) && i &&
+		    ttm_backup_fault_inject_folio())
+			to_folio = ERR_PTR(-ENOMEM);
+		else
+			to_folio = shmem_read_folio_gfp(mapping, idx + i, alloc_gfp);
+		if (IS_ERR(to_folio)) {
+			int err = PTR_ERR(to_folio);
+
+			if (err == -ENOMEM && *nr_pages_backed)
+				return ttm_backup_shmem_idx_to_handle(idx);
+
+			if (*nr_pages_backed) {
+				shmem_truncate_range(file_inode(backup),
+						     (loff_t)idx << PAGE_SHIFT,
+						     ((loff_t)(idx + i) << PAGE_SHIFT) - 1);
+				/*
+				 * The pages just truncated are no longer
+				 * backed up; don't let the caller mistake
+				 * them for valid handles.
+				 */
+				*nr_pages_backed = 0;
+			}
+			return err;
+		}
+
+		to_nr = min_t(int, nr_pages - i,
+			      folio_next_index(to_folio) - (idx + i));
+
+		folio_mark_accessed(to_folio);
+		folio_lock(to_folio);
+		folio_mark_dirty(to_folio);
+
+		for (j = 0; j < to_nr; j++)
+			copy_highpage(folio_file_page(to_folio, idx + i + j),
+				      folio_page(folio, i + j));
+
+		if (writeback && !folio_mapped(to_folio) &&
+		    folio_clear_dirty_for_io(to_folio)) {
+			folio_set_reclaim(to_folio);
+			ret = shmem_writeout(to_folio, NULL, NULL);
+			if (!folio_test_writeback(to_folio))
+				folio_clear_reclaim(to_folio);
+			if (ret == AOP_WRITEPAGE_ACTIVATE)
+				folio_unlock(to_folio);
+		} else {
 			folio_unlock(to_folio);
-	} else {
-		folio_unlock(to_folio);
-	}
+		}
 
-	folio_put(to_folio);
+		folio_put(to_folio);
+		i += to_nr;
+		*nr_pages_backed = i;
+	}
 
-	return handle;
+	return ttm_backup_shmem_idx_to_handle(idx);
 }
 
 /**
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 278bbe7a11add3..e7648ad3e6159a 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -53,8 +53,23 @@
 #ifdef CONFIG_FAULT_INJECTION
 #include <linux/fault-inject.h>
 static DECLARE_FAULT_ATTR(backup_fault_inject);
+
+/*
+ * Exposed to ttm_backup.c so a mid-compound subpage can be made to fail
+ * with -ENOMEM, exercising the reactive split-and-retry fallback in
+ * ttm_pool_backup() for high-order backups.
+ */
+bool ttm_backup_fault_inject_folio(void)
+{
+	return should_fail(&backup_fault_inject, 1);
+}
 #else
 #define should_fail(...) false
+
+bool ttm_backup_fault_inject_folio(void)
+{
+	return false;
+}
 #endif
 
 /**
@@ -487,7 +502,7 @@ static void ttm_pool_split_for_swap(struct ttm_pool *pool, struct page *p)
 /**
  * DOC: Partial backup and restoration of a struct ttm_tt.
  *
- * Swapout using ttm_backup_backup_page() and swapin using
+ * Swapout using ttm_backup_backup_folio() and swapin using
  * ttm_backup_copy_page() may fail.
  * The former most likely due to lack of swap-space or memory, the latter due
  * to lack of memory or because of signal interruption during waits.
@@ -1036,12 +1051,12 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
 {
 	struct file *backup = tt->backup;
 	struct page *page;
-	unsigned long handle;
 	gfp_t alloc_gfp;
 	gfp_t gfp;
 	int ret = 0;
 	pgoff_t shrunken = 0;
-	pgoff_t i, num_pages;
+	pgoff_t i, j, num_pages, npages;
+	pgoff_t nr_backed;
 
 	if (WARN_ON(ttm_tt_is_backed_up(tt)))
 		return -EINVAL;
@@ -1051,9 +1066,31 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
 		return -EBUSY;
 
 #ifdef CONFIG_X86
-	/* Anything returned to the system needs to be cached. */
-	if (tt->caching != ttm_cached)
-		set_pages_array_wb(tt->pages, tt->num_pages);
+	/* Anything returned to the system needs to be cached. Walk allocations
+	 * skipping NULL pages and issue set_pages_array_wb() per contiguous run.
+	 */
+	if (tt->caching != ttm_cached) {
+		pgoff_t run_start = 0, run_count = 0;
+
+		for (i = 0; i < tt->num_pages; i += num_pages) {
+			page = tt->pages[i];
+			if (unlikely(!page || ttm_backup_page_ptr_is_handle(page))) {
+				if (run_count) {
+					set_pages_array_wb(&tt->pages[run_start],
+							   run_count);
+					run_count = 0;
+				}
+				num_pages = 1;
+				continue;
+			}
+			num_pages = 1UL << ttm_pool_page_order(pool, page);
+			if (!run_count)
+				run_start = i;
+			run_count += num_pages;
+		}
+		if (run_count)
+			set_pages_array_wb(&tt->pages[run_start], run_count);
+	}
 #endif
 
 	if (tt->dma_address || flags->purge) {
@@ -1061,7 +1098,7 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
 			unsigned int order;
 
 			page = tt->pages[i];
-			if (unlikely(!page)) {
+			if (unlikely(!page || ttm_backup_page_ptr_is_handle(page))) {
 				num_pages = 1;
 				continue;
 			}
@@ -1097,26 +1134,74 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
 	if (IS_ENABLED(CONFIG_FAULT_INJECTION) && should_fail(&backup_fault_inject, 1))
 		num_pages = DIV_ROUND_UP(num_pages, 2);
 
-	for (i = 0; i < num_pages; ++i) {
-		s64 shandle;
+	for (i = 0; i < num_pages; i += npages) {
+		unsigned int order;
+		s64 handle;
 
+		npages = 1;
 		page = tt->pages[i];
 		if (unlikely(!page))
 			continue;
 
-		ttm_pool_split_for_swap(pool, page);
+		/* Already-handled entry from a previous attempt. */
+		if (unlikely(ttm_backup_page_ptr_is_handle(page)))
+			continue;
 
-		shandle = ttm_backup_backup_page(backup, page, flags->writeback, i,
-						 gfp, alloc_gfp);
-		if (shandle < 0) {
-			/* We allow partially shrunken tts */
-			ret = shandle;
+		order = ttm_pool_page_order(pool, page);
+		npages = 1UL << order;
+
+		/*
+		 * We don't allow dipping kernel reserves for high order backup
+		 */
+		if (order)
+			alloc_gfp |= __GFP_NOMEMALLOC;
+		else
+			alloc_gfp &= ~__GFP_NOMEMALLOC;
+
+		/*
+		 * Back up the compound atomically at its native order. If
+		 * fault injection truncated num_pages mid-compound, skip
+		 * the partial tail rather than splitting.
+		 */
+		if (unlikely(i + npages > num_pages))
+			break;
+
+		handle = ttm_backup_backup_folio(backup, page_folio(page),
+						 order, flags->writeback, i,
+						 gfp, alloc_gfp,
+						 &nr_backed);
+		/*
+		 * Zero progress on this compound (whether order 0 or a
+		 * high-order compound that failed before backing up even
+		 * its first subpage) is unrecoverable: bail out rather than
+		 * looping forever with npages == nr_backed == 0 below.
+		 */
+		if (unlikely(handle < 0 && !nr_backed)) {
+			ret = handle;
 			break;
 		}
-		handle = shandle;
-		tt->pages[i] = ttm_backup_handle_to_page_ptr(handle);
-		__free_pages_gpu_account(page, 0, false);
-		shrunken++;
+
+		for (j = 0; j < nr_backed; j++)
+			tt->pages[i + j] = ttm_backup_handle_to_page_ptr(handle + j);
+
+		shrunken += nr_backed;
+
+		if (unlikely(nr_backed < npages)) {
+			/*
+			 * Partial OOM backup: split the compound and free the
+			 * subpages whose content is now in shmem. Continue the
+			 * loop from the first un-backed order-0 page.
+			 */
+			ttm_pool_split_for_swap(pool, page);
+			for (j = 0; j < nr_backed; j++)
+				__free_pages_gpu_account(page + j, 0, false);
+			npages = nr_backed;
+			continue;
+		}
+
+		/* Fully backed up: free at native order. */
+		page->private = 0;
+		__free_pages_gpu_account(page, order, false);
 	}
 
 	return shrunken ? shrunken : ret;
diff --git a/drivers/gpu/drm/ttm/ttm_pool_internal.h b/drivers/gpu/drm/ttm/ttm_pool_internal.h
index 24c179fd69d1af..cbb17a2129fee2 100644
--- a/drivers/gpu/drm/ttm/ttm_pool_internal.h
+++ b/drivers/gpu/drm/ttm/ttm_pool_internal.h
@@ -22,4 +22,12 @@ static inline unsigned int ttm_pool_beneficial_order(struct ttm_pool *pool)
 	return pool->alloc_flags & 0xff;
 }
 
+/*
+ * Implemented in ttm_pool.c, used by ttm_backup.c. Returns true if a fault
+ * should be injected mid-compound to test the reactive split-and-retry
+ * fallback in ttm_pool_backup(). Always returns false when
+ * CONFIG_FAULT_INJECTION is disabled.
+ */
+bool ttm_backup_fault_inject_folio(void);
+
 #endif
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index dd7da419702fc8..8277b3182754ba 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -46,6 +46,18 @@ v3d_init_hw_state(struct v3d_dev *v3d)
 static void
 v3d_idle_axi(struct v3d_dev *v3d, int core)
 {
+	if (v3d->ver >= V3D_GEN_71) {
+		V3D_WRITE(V3D_GMP_CFG(v3d->ver), V3D_GMP_CFG_STOP_REQ);
+
+		if (wait_for((V3D_READ(V3D_GMP_STATUS(v3d->ver)) &
+			      (V3D_GMP_STATUS_RD_COUNT_MASK |
+			       V3D_GMP_STATUS_WR_COUNT_MASK |
+			       V3D_GMP_STATUS_CFG_BUSY)) == 0, 100)) {
+			drm_err(&v3d->drm, "Failed to wait for safe GMP shutdown\n");
+		}
+		return;
+	}
+
 	V3D_CORE_WRITE(core, V3D_GMP_CFG(v3d->ver), V3D_GMP_CFG_STOP_REQ);
 
 	if (wait_for((V3D_CORE_READ(core, V3D_GMP_STATUS(v3d->ver)) &
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 9377e58f9bc256..9e7c26244aedf2 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -733,9 +733,13 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
 {
 	struct vc4_bo *bo = to_vc4_bo(obj);
 
-	if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) {
-		DRM_DEBUG("mmapping of shader BOs for writing not allowed.\n");
-		return -EINVAL;
+	if (bo->validated_shader) {
+		if (vma->vm_flags & VM_WRITE) {
+			DRM_DEBUG("mmapping of shader BOs for writing not allowed.\n");
+			return -EINVAL;
+		}
+
+		vm_flags_clear(vma, VM_MAYWRITE);
 	}
 
 	mutex_lock(&bo->madv_lock);
@@ -1045,7 +1049,7 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused)
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 	int i;
 
-	timer_delete(&vc4->bo_cache.time_timer);
+	timer_shutdown_sync(&vc4->bo_cache.time_timer);
 	cancel_work_sync(&vc4->bo_cache.time_work);
 
 	vc4_bo_cache_purge(dev);
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index ee8d0738501b87..89359d1900087d 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -1752,7 +1752,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
 static void vc4_hvs_unbind(struct device *dev, struct device *master,
 			   void *data)
 {
-	struct drm_device *drm = dev_get_drvdata(master);
+	struct drm_device *drm = data;
 	struct vc4_dev *vc4 = to_vc4_dev(drm);
 	struct vc4_hvs *hvs = vc4->hvs;
 	struct drm_mm_node *node, *next;
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index d31b906cb8e787..f32410420d3e4d 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -494,7 +494,7 @@ err_put_runtime_pm:
 static void vc4_v3d_unbind(struct device *dev, struct device *master,
 			   void *data)
 {
-	struct drm_device *drm = dev_get_drvdata(master);
+	struct drm_device *drm = data;
 	struct vc4_dev *vc4 = to_vc4_dev(drm);
 
 	vc4_irq_uninstall(drm);
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 435d37d3603402..66c3f6f74e9c69 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -139,13 +139,15 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
 	if (!vgdev->has_virgl_3d)
 		return;
 
-	objs = virtio_gpu_array_alloc(1);
-	if (!objs)
-		return;
-	virtio_gpu_array_add_obj(objs, obj);
+	if (vfpriv->context_created) {
+		objs = virtio_gpu_array_alloc(1);
+		if (!objs)
+			return;
+		virtio_gpu_array_add_obj(objs, obj);
 
-	virtio_gpu_cmd_context_detach_resource(vgdev, vfpriv->ctx_id,
-					       objs);
+		virtio_gpu_cmd_context_detach_resource(vgdev, vfpriv->ctx_id,
+						       objs);
+	}
 	virtio_gpu_notify(vgdev);
 }
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 80ba69b4860bc5..b79fd8350b6a47 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -49,7 +49,10 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
 				virtio_gpu_cmd_get_edids(vgdev);
 			virtio_gpu_cmd_get_display_info(vgdev);
 			virtio_gpu_notify(vgdev);
-			drm_helper_hpd_irq_event(vgdev->ddev);
+			wait_event_timeout(vgdev->resp_wq,
+					   !vgdev->display_info_pending,
+					   5 * HZ);
+			drm_kms_helper_hotplug_event(vgdev->ddev);
 		}
 		events_clear |= VIRTIO_GPU_EVENT_DISPLAY;
 	}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 67865810a2e708..e5e1af8b8e8a0a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -840,9 +840,6 @@ static void virtio_gpu_cmd_get_display_info_cb(struct virtio_gpu_device *vgdev,
 	vgdev->display_info_pending = false;
 	spin_unlock(&vgdev->display_info_lock);
 	wake_up(&vgdev->resp_wq);
-
-	if (!drm_helper_hpd_irq_event(vgdev->ddev))
-		drm_kms_helper_hotplug_event(vgdev->ddev);
 }
 
 static void virtio_gpu_cmd_get_capset_info_cb(struct virtio_gpu_device *vgdev,
@@ -897,7 +894,8 @@ static int virtio_get_edid_block(void *data, u8 *buf,
 	struct virtio_gpu_resp_edid *resp = data;
 	size_t start = block * EDID_LENGTH;
 
-	if (start + len > le32_to_cpu(resp->size))
+	if (start + len > le32_to_cpu(resp->size) ||
+	    start + len > sizeof(resp->edid))
 		return -EINVAL;
 	memcpy(buf, resp->edid + start, len);
 	return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index b2d3927b556739..bd0563741e89d9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -78,7 +78,7 @@ static int vmw_gb_surface_unbind(struct vmw_resource *res,
 static int vmw_gb_surface_destroy(struct vmw_resource *res);
 static int
 vmw_gb_surface_define_internal(struct drm_device *dev,
-			       struct drm_vmw_gb_surface_create_ext_req *req,
+			       const  struct drm_vmw_gb_surface_create_ext_req *req,
 			       struct drm_vmw_gb_surface_create_rep *rep,
 			       struct drm_file *file_priv);
 static int
@@ -1503,7 +1503,7 @@ int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, void *data,
  */
 static int
 vmw_gb_surface_define_internal(struct drm_device *dev,
-			       struct drm_vmw_gb_surface_create_ext_req *req,
+			       const  struct drm_vmw_gb_surface_create_ext_req *req,
 			       struct drm_vmw_gb_surface_create_rep *rep,
 			       struct drm_file *file_priv)
 {
@@ -1521,9 +1521,21 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 				req->base.svga3d_flags);
 
 	/* array_size must be null for non-GL3 host. */
-	if (req->base.array_size > 0 && !has_sm4_context(dev_priv)) {
-		VMW_DEBUG_USER("SM4 surface not supported.\n");
-		return -EINVAL;
+	if (req->base.array_size > 0) {
+		if (has_sm5_context(dev_priv)) {
+			if (req->base.array_size > SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE) {
+				VMW_DEBUG_USER("Invalid Surface Array Size.\n");
+				return -EINVAL;
+			}
+		} else if (has_sm4_context(dev_priv)) {
+			if (req->base.array_size > SVGA3D_SM4_MAX_SURFACE_ARRAYSIZE) {
+				VMW_DEBUG_USER("Invalid Surface Array Size.\n");
+				return -EINVAL;
+			}
+		} else {
+			VMW_DEBUG_USER("SM4+ surface not supported.\n");
+			return -EINVAL;
+		}
 	}
 
 	if (!has_sm4_1_context(dev_priv)) {
diff --git a/drivers/gpu/drm/xe/display/xe_display_bo.c b/drivers/gpu/drm/xe/display/xe_display_bo.c
index 1d81b9908265f6..49582171720626 100644
--- a/drivers/gpu/drm/xe/display/xe_display_bo.c
+++ b/drivers/gpu/drm/xe/display/xe_display_bo.c
@@ -42,7 +42,8 @@ static int xe_display_bo_framebuffer_init(struct drm_gem_object *obj,
 	if (ret)
 		goto err;
 
-	if (!(bo->flags & XE_BO_FLAG_FORCE_WC)) {
+	if (!(bo->flags & XE_BO_FLAG_FORCE_WC) &&
+	    bo->ttm.type != ttm_bo_type_sg) {
 		/*
 		 * XE_BO_FLAG_FORCE_WC should ideally be set at creation, or is
 		 * automatically set when creating FB. We cannot change caching
diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index e45a1e7a4670ed..bfbe3e44e78d58 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -481,7 +481,8 @@ int intel_plane_pin_fb(struct intel_plane_state *new_plane_state,
 		return 0;
 
 	/* We reject creating !SCANOUT fb's, so this is weird.. */
-	drm_WARN_ON(bo->ttm.base.dev, !(bo->flags & XE_BO_FLAG_FORCE_WC));
+	drm_WARN_ON(bo->ttm.base.dev, !(bo->flags & XE_BO_FLAG_FORCE_WC) &&
+		    bo->ttm.type != ttm_bo_type_sg);
 
 	vma = __xe_pin_fb_vma(intel_fb, &new_plane_state->view.gtt, alignment);
 
diff --git a/drivers/gpu/drm/xe/regs/xe_gtt_defs.h b/drivers/gpu/drm/xe/regs/xe_gtt_defs.h
index 4d83461e538b1c..d6bc19ef277be4 100644
--- a/drivers/gpu/drm/xe/regs/xe_gtt_defs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gtt_defs.h
@@ -9,7 +9,11 @@
 #define XELPG_GGTT_PTE_PAT0	BIT_ULL(52)
 #define XELPG_GGTT_PTE_PAT1	BIT_ULL(53)
 
-#define XE_PTE_ADDR_MASK	GENMASK_ULL(51, 12)
+/*
+ * Mask for PTE address bits [51:shift].
+ * shift is the lower address boundary of page.
+ */
+#define XE_PAGE_ADDR_MASK(shift)	GENMASK_ULL(51, (shift))
 #define GGTT_PTE_VFID		GENMASK_ULL(11, 2)
 
 #define GUC_GGTT_TOP		0xFEE00000
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 6b518858538f57..013b7f3e0649f5 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -1109,6 +1109,21 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
 		xe_pm_runtime_get_noresume(xe);
 	}
 
+	/*
+	 * Attach CCS BBs before submitting the copy job below so a VF
+	 * migration racing the copy sees valid, up to date attach state.
+	 */
+	if (IS_VF_CCS_READY(xe) &&
+	    ((move_lacks_source && new_mem->mem_type == XE_PL_TT) ||
+	     (old_mem_type == XE_PL_SYSTEM && new_mem->mem_type == XE_PL_TT)) &&
+	    handle_system_ccs) {
+		ret = xe_sriov_vf_ccs_attach_bo(bo, new_mem);
+		if (ret) {
+			xe_pm_runtime_put(xe);
+			goto out;
+		}
+	}
+
 	if (move_lacks_source) {
 		u32 flags = 0;
 
@@ -1146,22 +1161,19 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
 		ttm_bo_move_null(ttm_bo, new_mem);
 	}
 
-	dma_fence_put(fence);
-	xe_pm_runtime_put(xe);
-
 	/*
-	 * CCS meta data is migrated from TT -> SMEM. So, let us detach the
-	 * BBs from BO as it is no longer needed.
+	 * Detach must wait for the copy above to complete: a VF migration
+	 * racing an in-flight copy must still see valid CCS BBs, so don't
+	 * tear them down until the copy fence has signaled.
 	 */
 	if (IS_VF_CCS_READY(xe) && old_mem_type == XE_PL_TT &&
-	    new_mem->mem_type == XE_PL_SYSTEM)
+	    new_mem->mem_type == XE_PL_SYSTEM) {
+		dma_fence_wait(fence, false);
 		xe_sriov_vf_ccs_detach_bo(bo);
+	}
 
-	if (IS_VF_CCS_READY(xe) &&
-	    ((move_lacks_source && new_mem->mem_type == XE_PL_TT) ||
-	     (old_mem_type == XE_PL_SYSTEM && new_mem->mem_type == XE_PL_TT)) &&
-	    handle_system_ccs)
-		ret = xe_sriov_vf_ccs_attach_bo(bo);
+	dma_fence_put(fence);
+	xe_pm_runtime_put(xe);
 
 out:
 	if ((!ttm_bo->resource || ttm_bo->resource->mem_type == XE_PL_SYSTEM) &&
@@ -1356,7 +1368,7 @@ int xe_bo_notifier_prepare_pinned(struct xe_bo *bo)
 		backup = xe_bo_init_locked(xe, NULL, NULL, bo->ttm.base.resv, NULL, xe_bo_size(bo),
 					   DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
 					   XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
-					   XE_BO_FLAG_PINNED, &exec);
+					   XE_BO_FLAG_PINNED, NULL, &exec);
 		if (IS_ERR(backup)) {
 			drm_exec_retry_on_contention(&exec);
 			ret = PTR_ERR(backup);
@@ -1497,7 +1509,7 @@ int xe_bo_evict_pinned(struct xe_bo *bo)
 						   xe_bo_size(bo),
 						   DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
 						   XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
-						   XE_BO_FLAG_PINNED, &exec);
+						   XE_BO_FLAG_PINNED, NULL, &exec);
 			if (IS_ERR(backup)) {
 				drm_exec_retry_on_contention(&exec);
 				ret = PTR_ERR(backup);
@@ -1833,6 +1845,8 @@ static void xe_ttm_bo_destroy(struct ttm_buffer_object *ttm_bo)
 
 	if (bo->ttm.base.import_attach)
 		drm_prime_gem_destroy(&bo->ttm.base, NULL);
+	if (bo->dma_buf)
+		dma_buf_put(bo->dma_buf);
 	drm_gem_object_release(&bo->ttm.base);
 
 	xe_assert(xe, list_empty(&ttm_bo->base.gpuva.list));
@@ -2290,6 +2304,8 @@ void xe_bo_free(struct xe_bo *bo)
  * @cpu_caching: The cpu caching used for system memory backing store.
  * @type: The TTM buffer object type.
  * @flags: XE_BO_FLAG_ flags.
+ * @dma_buf: The dma-buf to reference for the BO lifetime (imported BOs),
+ * or NULL.
  * @exec: The drm_exec transaction to use for exhaustive eviction.
  *
  * Initialize or create an xe buffer object. On failure, any allocated buffer
@@ -2301,7 +2317,8 @@ struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo,
 				struct xe_tile *tile, struct dma_resv *resv,
 				struct ttm_lru_bulk_move *bulk, size_t size,
 				u16 cpu_caching, enum ttm_bo_type type,
-				u32 flags, struct drm_exec *exec)
+				u32 flags, struct dma_buf *dma_buf,
+				struct drm_exec *exec)
 {
 	struct ttm_operation_ctx ctx = {
 		.interruptible = true,
@@ -2390,6 +2407,17 @@ struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo,
 	placement = (type == ttm_bo_type_sg ||
 		     bo->flags & XE_BO_FLAG_DEFER_BACKING) ? &sys_placement :
 		&bo->placement;
+
+	/*
+	 * For imported BOs, keep the exporter dma-buf alive for the BO
+	 * lifetime. Taken before ttm_bo_init_reserved() to also cover a
+	 * creation failure there. Released in xe_ttm_bo_destroy().
+	 */
+	if (dma_buf) {
+		get_dma_buf(dma_buf);
+		bo->dma_buf = dma_buf;
+	}
+
 	err = ttm_bo_init_reserved(&xe->ttm, &bo->ttm, type,
 				   placement, alignment,
 				   &ctx, NULL, resv, xe_ttm_bo_destroy);
@@ -2507,7 +2535,7 @@ __xe_bo_create_locked(struct xe_device *xe,
 			       vm && !xe_vm_in_fault_mode(vm) &&
 			       flags & XE_BO_FLAG_USER ?
 			       &vm->lru_bulk_move : NULL, size,
-			       cpu_caching, type, flags, exec);
+			       cpu_caching, type, flags, NULL, exec);
 	if (IS_ERR(bo))
 		return bo;
 
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 6340317f7d2e6a..7ae1d9ac05743e 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -118,7 +118,8 @@ struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo,
 				struct xe_tile *tile, struct dma_resv *resv,
 				struct ttm_lru_bulk_move *bulk, size_t size,
 				u16 cpu_caching, enum ttm_bo_type type,
-				u32 flags, struct drm_exec *exec);
+				u32 flags, struct dma_buf *dma_buf,
+				struct drm_exec *exec);
 struct xe_bo *xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile,
 				  struct xe_vm *vm, size_t size,
 				  enum ttm_bo_type type, u32 flags,
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
index 077e35b4cdce75..b1cdd7acc15c64 100644
--- a/drivers/gpu/drm/xe/xe_bo_types.h
+++ b/drivers/gpu/drm/xe/xe_bo_types.h
@@ -36,6 +36,8 @@ struct xe_bo {
 	struct xe_bo *backup_obj;
 	/** @parent_obj: Ref to parent bo if this a backup_obj */
 	struct xe_bo *parent_obj;
+	/** @dma_buf: Imported dma-buf ref to keep its resv alive. */
+	struct dma_buf *dma_buf;
 	/** @flags: flags for this buffer object */
 	u32 flags;
 	/** @vm: VM this BO is attached to, for extobj this will be NULL */
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index ffea4a453c01ca..991b0ea9218bb2 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -509,7 +509,7 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
 						       WQ_MEM_RECLAIM);
 	xe->ordered_wq = alloc_ordered_workqueue("xe-ordered-wq", 0);
 	xe->unordered_wq = alloc_workqueue("xe-unordered-wq", WQ_PERCPU, 0);
-	xe->destroy_wq = alloc_workqueue("xe-destroy-wq", WQ_PERCPU, 0);
+	xe->destroy_wq = alloc_workqueue("xe-destroy-wq", WQ_PERCPU | WQ_MEM_RECLAIM, 0);
 	if (!xe->ordered_wq || !xe->unordered_wq ||
 	    !xe->preempt_fence_wq || !xe->destroy_wq) {
 		/*
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 615218d775b14e..7e0901ac95c91d 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -351,7 +351,7 @@ struct xe_device {
 	/** @unordered_wq: used to serialize unordered work */
 	struct workqueue_struct *unordered_wq;
 
-	/** @destroy_wq: used to serialize user destroy work, like queue */
+	/** @destroy_wq: used to serialize SVM pagemap destroy work */
 	struct workqueue_struct *destroy_wq;
 
 	/** @tiles: device tiles */
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 8a920e58245cd7..bf0728838ead51 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -302,7 +302,7 @@ xe_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
 
 		bo = xe_bo_init_locked(xe, NULL, NULL, resv, NULL, dma_buf->size,
 				       0, /* Will require 1way or 2way for vm_bind */
-				       ttm_bo_type_sg, XE_BO_FLAG_SYSTEM, &exec);
+				       ttm_bo_type_sg, XE_BO_FLAG_SYSTEM, dma_buf, &exec);
 		drm_exec_retry_on_contention(&exec);
 		if (IS_ERR(bo)) {
 			ret = PTR_ERR(bo);
diff --git a/drivers/gpu/drm/xe/xe_guc_capture.c b/drivers/gpu/drm/xe/xe_guc_capture.c
index 2f5816c78fba21..14d175f22e0e63 100644
--- a/drivers/gpu/drm/xe/xe_guc_capture.c
+++ b/drivers/gpu/drm/xe/xe_guc_capture.c
@@ -461,8 +461,14 @@ static void guc_capture_alloc_steered_lists(struct xe_guc *guc)
 	if (!list || guc->capture->extlists)
 		return;
 
-	total = bitmap_weight(gt->fuse_topo.g_dss_mask, sizeof(gt->fuse_topo.g_dss_mask) * 8) *
-		guc_capture_get_steer_reg_num(guc_to_xe(guc));
+	{
+		xe_dss_mask_t all_dss;
+
+		total = bitmap_weighted_or(all_dss, gt->fuse_topo.g_dss_mask,
+					   gt->fuse_topo.c_dss_mask,
+					   XE_MAX_DSS_FUSE_BITS) *
+			guc_capture_get_steer_reg_num(guc_to_xe(guc));
+	}
 
 	if (!total)
 		return;
diff --git a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
index e5e53b421f29fb..cda14d954e572f 100644
--- a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
@@ -10,6 +10,7 @@
 #include <linux/workqueue.h>
 
 #include "xe_gpu_scheduler_types.h"
+#include "xe_hw_fence_types.h"
 
 struct dma_fence;
 struct xe_exec_queue;
@@ -24,6 +25,10 @@ struct xe_guc_exec_queue {
 	struct rcu_head rcu;
 	/** @sched: GPU scheduler for this xe_exec_queue */
 	struct xe_gpu_scheduler sched;
+	/**
+	 * @name: Scheduler timeline name, kept with @sched until RCU free.
+	 */
+	char name[MAX_FENCE_NAME_LEN];
 	/** @entity: Scheduler entity for this xe_exec_queue */
 	struct xe_sched_entity entity;
 	/**
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 42110e01b7d096..b8465553aed2dc 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -10,6 +10,7 @@
 #include <linux/circ_buf.h>
 #include <linux/dma-fence-array.h>
 
+#include <drm/drm_drv.h>
 #include <drm/drm_managed.h>
 
 #include "abi/guc_actions_abi.h"
@@ -37,6 +38,7 @@
 #include "xe_macros.h"
 #include "xe_map.h"
 #include "xe_mocs.h"
+#include "xe_module.h"
 #include "xe_pm.h"
 #include "xe_ring_ops_types.h"
 #include "xe_sched_job.h"
@@ -232,17 +234,9 @@ static bool exec_queue_killed_or_banned_or_wedged(struct xe_exec_queue *q)
 static void guc_submit_sw_fini(struct drm_device *drm, void *arg)
 {
 	struct xe_guc *guc = arg;
-	struct xe_device *xe = guc_to_xe(guc);
 	struct xe_gt *gt = guc_to_gt(guc);
-	int ret;
-
-	ret = wait_event_timeout(guc->submission_state.fini_wq,
-				 xa_empty(&guc->submission_state.exec_queue_lookup),
-				 HZ * 5);
-
-	drain_workqueue(xe->destroy_wq);
 
-	xe_gt_assert(gt, ret);
+	xe_gt_assert(gt, xa_empty(&guc->submission_state.exec_queue_lookup));
 
 	xa_destroy(&guc->submission_state.exec_queue_lookup);
 }
@@ -319,8 +313,6 @@ int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids)
 
 	xa_init(&guc->submission_state.exec_queue_lookup);
 
-	init_waitqueue_head(&guc->submission_state.fini_wq);
-
 	primelockdep(guc);
 
 	guc->submission_state.initialized = true;
@@ -397,46 +389,40 @@ void xe_guc_submit_disable(struct xe_guc *guc)
 	guc->submission_state.enabled = false;
 }
 
-static void __release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q, u32 xa_count)
+static void __release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q,
+			     int count)
 {
 	int i;
 
-	lockdep_assert_held(&guc->submission_state.lock);
+	mutex_lock(&guc->submission_state.lock);
 
-	for (i = 0; i < xa_count; ++i)
-		xa_erase(&guc->submission_state.exec_queue_lookup, q->guc->id + i);
+	for (i = 0; i < count; ++i)
+		xa_erase(&guc->submission_state.exec_queue_lookup,
+			 q->guc->id + i);
 
 	xe_guc_id_mgr_release_locked(&guc->submission_state.idm,
 				     q->guc->id, q->width);
 
-	if (xa_empty(&guc->submission_state.exec_queue_lookup))
-		wake_up(&guc->submission_state.fini_wq);
+	mutex_unlock(&guc->submission_state.lock);
 }
 
 static int alloc_guc_id(struct xe_guc *guc, struct xe_exec_queue *q)
 {
-	int ret;
-	int i;
-
-	/*
-	 * Must use GFP_NOWAIT as this lock is in the dma fence signalling path,
-	 * worse case user gets -ENOMEM on engine create and has to try again.
-	 *
-	 * FIXME: Have caller pre-alloc or post-alloc /w GFP_KERNEL to prevent
-	 * failure.
-	 */
-	lockdep_assert_held(&guc->submission_state.lock);
+	int ret, i;
 
+	mutex_lock(&guc->submission_state.lock);
 	ret = xe_guc_id_mgr_reserve_locked(&guc->submission_state.idm,
 					   q->width);
+	mutex_unlock(&guc->submission_state.lock);
 	if (ret < 0)
 		return ret;
 
 	q->guc->id = ret;
 
+	/* Reserve empty slots. */
 	for (i = 0; i < q->width; ++i) {
-		ret = xa_err(xa_store(&guc->submission_state.exec_queue_lookup,
-				      q->guc->id + i, q, GFP_NOWAIT));
+		ret = xa_insert(&guc->submission_state.exec_queue_lookup,
+				 q->guc->id + i, NULL, GFP_KERNEL);
 		if (ret)
 			goto err_release;
 	}
@@ -449,11 +435,24 @@ err_release:
 	return ret;
 }
 
+static void publish_guc_id(struct xe_guc *guc, struct xe_exec_queue *q)
+{
+	int i;
+
+	lockdep_assert_held(&guc->submission_state.lock);
+
+	for (i = 0; i < q->width; ++i) {
+		void *old;
+
+		old = xa_store(&guc->submission_state.exec_queue_lookup,
+			       q->guc->id + i, q, GFP_NOWAIT);
+		XE_WARN_ON(old || xa_is_err(old));
+	}
+}
+
 static void release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q)
 {
-	mutex_lock(&guc->submission_state.lock);
 	__release_guc_id(guc, q, q->width);
-	mutex_unlock(&guc->submission_state.lock);
 }
 
 struct exec_queue_policy {
@@ -1680,6 +1679,7 @@ static void guc_exec_queue_fini(struct xe_exec_queue *q)
 {
 	struct xe_guc_exec_queue *ge = q->guc;
 	struct xe_guc *guc = exec_queue_to_guc(q);
+	struct drm_device *drm = &guc_to_xe(guc)->drm;
 
 	if (xe_exec_queue_is_multi_queue_secondary(q)) {
 		struct xe_exec_queue_group *group = q->multi_queue.group;
@@ -1698,36 +1698,52 @@ static void guc_exec_queue_fini(struct xe_exec_queue *q)
 	 * (timeline name).
 	 */
 	kfree_rcu(ge, rcu);
+
+	drm_dev_put(drm);
 }
 
-static void __guc_exec_queue_destroy_async(struct work_struct *w)
+static void guc_exec_queue_do_destroy(struct xe_exec_queue *q)
 {
-	struct xe_guc_exec_queue *ge =
-		container_of(w, struct xe_guc_exec_queue, destroy_async);
-	struct xe_exec_queue *q = ge->q;
+	struct xe_guc_exec_queue *ge = q->guc;
 	struct xe_guc *guc = exec_queue_to_guc(q);
+	struct xe_device *xe = guc_to_xe(guc);
+	struct drm_device *drm = &xe->drm;
 
-	guard(xe_pm_runtime)(guc_to_xe(guc));
-	trace_xe_exec_queue_destroy(q);
+	/*
+	 * guc_exec_queue_fini() drops the queue's drm_device ref.
+	 * Keep the device alive until the PM-runtime guard unwinds.
+	 */
+	drm_dev_get(drm);
+
+	scoped_guard(xe_pm_runtime, xe) {
+		trace_xe_exec_queue_destroy(q);
 
-	/* Confirm no work left behind accessing device structures */
-	cancel_delayed_work_sync(&ge->sched.base.work_tdr);
+		/* Confirm no work left behind accessing device structures */
+		cancel_delayed_work_sync(&ge->sched.base.work_tdr);
+
+		xe_exec_queue_fini(q);
+	}
 
-	xe_exec_queue_fini(q);
+	drm_dev_put(drm);
 }
 
-static void guc_exec_queue_destroy_async(struct xe_exec_queue *q)
+static void __guc_exec_queue_destroy_async(struct work_struct *w)
 {
-	struct xe_guc *guc = exec_queue_to_guc(q);
-	struct xe_device *xe = guc_to_xe(guc);
+	struct xe_guc_exec_queue *ge =
+		container_of(w, struct xe_guc_exec_queue, destroy_async);
 
+	guc_exec_queue_do_destroy(ge->q);
+}
+
+static void guc_exec_queue_destroy_async(struct xe_exec_queue *q)
+{
 	INIT_WORK(&q->guc->destroy_async, __guc_exec_queue_destroy_async);
 
 	/* We must block on kernel engines so slabs are empty on driver unload */
 	if (q->flags & EXEC_QUEUE_FLAG_PERMANENT || exec_queue_wedged(q))
-		__guc_exec_queue_destroy_async(&q->guc->destroy_async);
+		guc_exec_queue_do_destroy(q);
 	else
-		queue_work(xe->destroy_wq, &q->guc->destroy_async);
+		xe_destroy_wq_queue(&q->guc->destroy_async);
 }
 
 static void __guc_exec_queue_destroy(struct xe_guc *guc, struct xe_exec_queue *q)
@@ -1935,6 +1951,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 {
 	struct xe_gpu_scheduler *sched;
 	struct xe_guc *guc = exec_queue_to_guc(q);
+	struct drm_device *drm = &guc_to_xe(guc)->drm;
 	struct workqueue_struct *submit_wq = NULL;
 	struct xe_guc_exec_queue *ge;
 	long timeout;
@@ -1946,6 +1963,8 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 	if (!ge)
 		return -ENOMEM;
 
+	drm_dev_get(drm);
+
 	q->guc = ge;
 	ge->q = q;
 	init_rcu_head(&ge->rcu);
@@ -1957,6 +1976,14 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 	timeout = (q->vm && xe_vm_in_lr_mode(q->vm)) ? MAX_SCHEDULE_TIMEOUT :
 		  msecs_to_jiffies(q->sched_props.job_timeout_ms);
 
+	err = alloc_guc_id(guc, q);
+	if (err)
+		goto err_free;
+
+	xe_exec_queue_assign_name(q, q->guc->id);
+
+	strscpy(ge->name, q->name, sizeof(ge->name));
+
 	/*
 	 * Use primary queue's submit_wq for all secondary queues of a
 	 * multi queue group. This serialization avoids any locking around
@@ -1971,30 +1998,23 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 	err = xe_sched_init(&ge->sched, &drm_sched_ops, &xe_sched_ops,
 			    submit_wq, xe_lrc_ring_size() / MAX_JOB_SIZE_BYTES, 64,
 			    timeout, guc_to_gt(guc)->ordered_wq, NULL,
-			    q->name, gt_to_xe(q->gt)->drm.dev);
+			    ge->name, gt_to_xe(q->gt)->drm.dev);
 	if (err)
-		goto err_free;
+		goto err_release_id;
 
 	sched = &ge->sched;
 	err = xe_sched_entity_init(&ge->entity, sched);
 	if (err)
 		goto err_sched;
 
-	mutex_lock(&guc->submission_state.lock);
-
-	err = alloc_guc_id(guc, q);
-	if (err)
-		goto err_entity;
-
 	q->entity = &ge->entity;
 
+	mutex_lock(&guc->submission_state.lock);
 	if (xe_guc_read_stopped(guc) || vf_recovery(guc))
 		xe_sched_stop(sched);
-
+	publish_guc_id(guc, q);
 	mutex_unlock(&guc->submission_state.lock);
 
-	xe_exec_queue_assign_name(q, q->guc->id);
-
 	/*
 	 * Maintain secondary queues of the multi queue group in a list
 	 * for handling dependencies across the queues in the group.
@@ -2017,13 +2037,13 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
 
 	return 0;
 
-err_entity:
-	mutex_unlock(&guc->submission_state.lock);
-	xe_sched_entity_fini(&ge->entity);
 err_sched:
 	xe_sched_fini(&ge->sched);
+err_release_id:
+	release_guc_id(guc, q);
 err_free:
 	kfree(ge);
+	drm_dev_put(drm);
 
 	return err;
 }
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h
index c7b9642b41ba74..31a2acb63ac34d 100644
--- a/drivers/gpu/drm/xe/xe_guc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_types.h
@@ -100,8 +100,6 @@ struct xe_guc {
 		 * even initialized - before that not even the lock is valid
 		 */
 		bool initialized;
-		/** @submission_state.fini_wq: submit fini wait queue */
-		wait_queue_head_t fini_wq;
 	} submission_state;
 
 	/** @hwconfig: Hardware config state */
diff --git a/drivers/gpu/drm/xe/xe_i2c.c b/drivers/gpu/drm/xe/xe_i2c.c
index 706783863d07d6..f05f23221c1b7b 100644
--- a/drivers/gpu/drm/xe/xe_i2c.c
+++ b/drivers/gpu/drm/xe/xe_i2c.c
@@ -95,18 +95,21 @@ static int xe_i2c_register_adapter(struct xe_i2c *i2c)
 	struct platform_device *pdev;
 	struct fwnode_handle *fwnode;
 	int ret;
+	u32 id;
 
 	fwnode = fwnode_create_software_node(xe_i2c_adapter_properties, NULL);
 	if (IS_ERR(fwnode))
 		return PTR_ERR(fwnode);
 
+	id = (pci_domain_nr(pci->bus) << 16) | pci_dev_id(pci);
+
 	/*
 	 * Not using platform_device_register_full() here because we don't have
 	 * a handle to the platform_device before it returns. xe_i2c_notifier()
 	 * uses that handle, but it may be called before
 	 * platform_device_register_full() is done.
 	 */
-	pdev = platform_device_alloc(adapter_name, pci_dev_id(pci));
+	pdev = platform_device_alloc(adapter_name, id);
 	if (!pdev) {
 		ret = -ENOMEM;
 		goto err_fwnode_remove;
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index a22413f892a096..5dd03d4cbf5bb2 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -1145,6 +1145,8 @@ static int emit_flush_invalidate(u32 *dw, int i, u32 flags)
  * @tile: Tile whose migration context to be used.
  * @q : Execution to be used along with migration context.
  * @src_bo: The buffer object @src is currently bound to.
+ * @new_mem: The (not yet committed) destination resource @src_bo is being
+ *          moved into; src_bo->ttm.resource is still the old resource.
  * @read_write : Creates BB commands for CCS read/write.
  *
  * Creates batch buffer instructions to copy CCS metadata from CCS pool to
@@ -1156,12 +1158,13 @@ static int emit_flush_invalidate(u32 *dw, int i, u32 flags)
  */
 int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
 			   struct xe_bo *src_bo,
+			   struct ttm_resource *new_mem,
 			   enum xe_sriov_vf_ccs_rw_ctxs read_write)
 
 {
 	bool src_is_pltt = read_write == XE_SRIOV_VF_CCS_READ_CTX;
 	bool dst_is_pltt = read_write == XE_SRIOV_VF_CCS_WRITE_CTX;
-	struct ttm_resource *src = src_bo->ttm.resource;
+	struct ttm_resource *src = new_mem;
 	struct xe_migrate *m = tile->migrate;
 	struct xe_gt *gt = tile->primary_gt;
 	u32 batch_size, batch_size_allocated;
@@ -1289,6 +1292,7 @@ int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
  * content.
  * @src_bo: The buffer object @src is currently bound to.
  * @read_write : Creates BB commands for CCS read/write.
+ * @bound: Device is bound
  *
  * Directly clearing the BB lacks atomicity and can lead to undefined
  * behavior if the vCPU is halted mid-operation during the clearing
@@ -1301,7 +1305,8 @@ int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
  * Returns: None.
  */
 void xe_migrate_ccs_rw_copy_clear(struct xe_bo *src_bo,
-				  enum xe_sriov_vf_ccs_rw_ctxs read_write)
+				  enum xe_sriov_vf_ccs_rw_ctxs read_write,
+				  bool bound)
 {
 	struct xe_mem_pool_node *bb = src_bo->bb_ccs[read_write];
 	struct xe_device *xe = xe_bo_device(src_bo);
@@ -1315,13 +1320,15 @@ void xe_migrate_ccs_rw_copy_clear(struct xe_bo *src_bo,
 	bb_pool = ctx->mem.ccs_bb_pool;
 
 	scoped_guard(mutex, xe_mem_pool_bo_swap_guard(bb_pool)) {
-		xe_mem_pool_swap_shadow_locked(bb_pool);
+		if (bound) {
+			xe_mem_pool_swap_shadow_locked(bb_pool);
 
-		cs = xe_mem_pool_node_cpu_addr(bb);
-		memset(cs, MI_NOOP, bb->sa_node.size);
-		xe_sriov_vf_ccs_rw_update_bb_addr(ctx);
+			cs = xe_mem_pool_node_cpu_addr(bb);
+			memset(cs, MI_NOOP, bb->sa_node.size);
+			xe_sriov_vf_ccs_rw_update_bb_addr(ctx);
 
-		xe_mem_pool_sync_shadow_locked(bb);
+			xe_mem_pool_sync_shadow_locked(bb);
+		}
 		xe_mem_pool_free_node(bb);
 		src_bo->bb_ccs[read_write] = NULL;
 	}
diff --git a/drivers/gpu/drm/xe/xe_migrate.h b/drivers/gpu/drm/xe/xe_migrate.h
index 169279d9d8c247..0bcc122c1c3434 100644
--- a/drivers/gpu/drm/xe/xe_migrate.h
+++ b/drivers/gpu/drm/xe/xe_migrate.h
@@ -138,10 +138,12 @@ struct dma_fence *xe_migrate_resolve(struct xe_migrate *m,
 
 int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
 			   struct xe_bo *src_bo,
+			   struct ttm_resource *new_mem,
 			   enum xe_sriov_vf_ccs_rw_ctxs read_write);
 
 void xe_migrate_ccs_rw_copy_clear(struct xe_bo *src_bo,
-				  enum xe_sriov_vf_ccs_rw_ctxs read_write);
+				  enum xe_sriov_vf_ccs_rw_ctxs read_write,
+				  bool bound);
 
 struct xe_lrc *xe_migrate_lrc(struct xe_migrate *migrate);
 struct xe_exec_queue *xe_migrate_exec_queue(struct xe_migrate *migrate);
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
index 4cb57818291229..99347f216ec893 100644
--- a/drivers/gpu/drm/xe/xe_module.c
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -7,6 +7,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/workqueue.h>
 
 #include <drm/drm_module.h>
 
@@ -91,6 +92,50 @@ static int xe_check_nomodeset(void)
 	return 0;
 }
 
+static struct workqueue_struct *xe_destroy_wq;
+
+static int __init xe_destroy_wq_module_init(void)
+{
+	xe_destroy_wq = alloc_workqueue("xe-guc-destroy-wq", WQ_UNBOUND, 0);
+	if (!xe_destroy_wq)
+		return -ENOMEM;
+	return 0;
+}
+
+static void xe_destroy_wq_module_exit(void)
+{
+	if (xe_destroy_wq)
+		destroy_workqueue(xe_destroy_wq);
+	xe_destroy_wq = NULL;
+}
+
+/**
+ * xe_destroy_wq_queue() - Queue work on the destroy workqueue
+ * @work: work item to queue
+ *
+ * The destroy workqueue has module lifetime and is used for GuC exec queue
+ * teardown that can outlive a single xe_device. SVM pagemap destroy uses the
+ * per-device xe->destroy_wq instead.
+ *
+ * Return: %true if @work was queued, %false if it was already pending.
+ */
+bool xe_destroy_wq_queue(struct work_struct *work)
+{
+	return queue_work(xe_destroy_wq, work);
+}
+
+/**
+ * xe_destroy_wq_flush() - Flush the destroy workqueue
+ *
+ * Drains all pending destroy work. Called from PCI remove to ensure
+ * teardown ordering before the device is destroyed.
+ */
+void xe_destroy_wq_flush(void)
+{
+	if (xe_destroy_wq)
+		flush_workqueue(xe_destroy_wq);
+}
+
 struct init_funcs {
 	int (*init)(void);
 	void (*exit)(void);
@@ -112,6 +157,10 @@ static const struct init_funcs init_funcs[] = {
 		.init = xe_sched_job_module_init,
 		.exit = xe_sched_job_module_exit,
 	},
+	{
+		.init = xe_destroy_wq_module_init,
+		.exit = xe_destroy_wq_module_exit,
+	},
 	{
 		.init = xe_register_pci_driver,
 		.exit = xe_unregister_pci_driver,
diff --git a/drivers/gpu/drm/xe/xe_module.h b/drivers/gpu/drm/xe/xe_module.h
index 79cb9639c0f3df..e8e54f701cf3ee 100644
--- a/drivers/gpu/drm/xe/xe_module.h
+++ b/drivers/gpu/drm/xe/xe_module.h
@@ -8,6 +8,8 @@
 
 #include <linux/types.h>
 
+struct work_struct;
+
 /* Module modprobe variables */
 struct xe_modparam {
 	bool force_execlist;
@@ -27,5 +29,8 @@ struct xe_modparam {
 
 extern struct xe_modparam xe_modparam;
 
+bool xe_destroy_wq_queue(struct work_struct *work);
+void xe_destroy_wq_flush(void);
+
 #endif
 
diff --git a/drivers/gpu/drm/xe/xe_nvm.c b/drivers/gpu/drm/xe/xe_nvm.c
index 33487e91f366ca..1ea67eaeae2437 100644
--- a/drivers/gpu/drm/xe/xe_nvm.c
+++ b/drivers/gpu/drm/xe/xe_nvm.c
@@ -60,35 +60,40 @@ static bool xe_nvm_writable_override(struct xe_device *xe)
 	struct xe_mmio *mmio = xe_root_tile_mmio(xe);
 	bool writable_override;
 	struct xe_reg reg;
-	u32 test_bit;
+	u32 test_bit, test_val;
 
 	switch (xe->info.platform) {
 	case XE_CRESCENTISLAND:
 		reg = PCODE_SCRATCH(0);
 		test_bit = FDO_MODE;
+		test_val = FDO_MODE;
 		break;
 	case XE_BATTLEMAGE:
 		reg = HECI_FWSTS2(DG2_GSC_HECI2_BASE);
 		test_bit = HECI_FW_STATUS_2_NVM_ACCESS_MODE;
+		test_val = 0;
 		break;
 	case XE_PVC:
 		reg = HECI_FWSTS2(PVC_GSC_HECI2_BASE);
 		test_bit = HECI_FW_STATUS_2_NVM_ACCESS_MODE;
+		test_val = 0;
 		break;
 	case XE_DG2:
 		reg = HECI_FWSTS2(DG2_GSC_HECI2_BASE);
 		test_bit = HECI_FW_STATUS_2_NVM_ACCESS_MODE;
+		test_val = 0;
 		break;
 	case XE_DG1:
 		reg = HECI_FWSTS2(DG1_GSC_HECI2_BASE);
 		test_bit = HECI_FW_STATUS_2_NVM_ACCESS_MODE;
+		test_val = 0;
 		break;
 	default:
 		drm_err(&xe->drm, "Unknown platform\n");
 		return true;
 	}
 
-	writable_override = !(xe_mmio_read32(mmio, reg) & test_bit);
+	writable_override = (xe_mmio_read32(mmio, reg) & test_bit) == test_val;
 	if (writable_override)
 		drm_info(&xe->drm, "NVM access overridden by jumper\n");
 	return writable_override;
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index c2ecd27ec770a2..ad4955fe5ade7e 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -1029,6 +1029,12 @@ static void xe_pci_remove(struct pci_dev *pdev)
 		return;
 
 	xe_device_remove(xe);
+
+	/*
+	 * Preserve remove-time flush after moving destroy work to module
+	 * lifetime.
+	 */
+	xe_destroy_wq_flush();
 	xe_pm_fini(xe);
 }
 
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index c3a69103b9bbf6..cf371c0d7b2bb7 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -1025,12 +1025,22 @@ xe_vm_populate_pgtable(struct xe_migrate_pt_update *pt_update, struct xe_tile *t
 	u64 *ptr = data;
 	u32 i;
 
+	/*
+	 * @qword_ofs is the absolute entry offset within the page table, while
+	 * @ptes is indexed relative to @update->ofs (its first entry). The GPU
+	 * path (write_pgtable) splits a single update into MAX_PTE_PER_SDI-sized
+	 * chunks, calling this with an advancing @qword_ofs but a fresh @data
+	 * pointer per chunk, so translate back into a @ptes index rather than
+	 * assuming the chunk starts at ptes[0].
+	 */
 	for (i = 0; i < num_qwords; i++) {
+		u32 idx = qword_ofs - update->ofs + i;
+
 		if (map)
 			xe_map_wr(tile_to_xe(tile), map, (qword_ofs + i) *
-				  sizeof(u64), u64, ptes[i].pte);
+				  sizeof(u64), u64, ptes[idx].pte);
 		else
-			ptr[i] = ptes[i].pte;
+			ptr[i] = ptes[idx].pte;
 	}
 }
 
@@ -1643,23 +1653,21 @@ static bool xe_pt_check_kill(u64 addr, u64 next, unsigned int level,
 	return false;
 }
 
-/* page_size = 2^(reclamation_size + XE_PTE_SHIFT) */
-#define COMPUTE_RECLAIM_ADDRESS_MASK(page_size)				\
-({									\
-	BUILD_BUG_ON(!__builtin_constant_p(page_size));			\
-	ilog2(page_size) - XE_PTE_SHIFT;				\
-})
-
 static int generate_reclaim_entry(struct xe_tile *tile,
 				  struct xe_page_reclaim_list *prl,
 				  u64 pte, struct xe_pt *xe_child)
 {
 	struct xe_gt *gt = tile->primary_gt;
 	struct xe_guc_page_reclaim_entry *reclaim_entries = prl->entries;
-	u64 phys_addr = pte & XE_PTE_ADDR_MASK;
+	bool is_2m = xe_child->level == 1 && (pte & XE_PDE_PS_2M);
+	bool is_64k = xe_child->level == 0 && ((pte & XE_PTE_PS64) || xe_child->is_compact);
+	u32 page_shift = is_2m ? ilog2(SZ_2M) : is_64k ? ilog2(SZ_64K) : ilog2(SZ_4K);
+	/* Physical address bits start at page shift: 2M->[51:21], 64K->[51:16], 4K->[51:12] */
+	u64 phys_addr = pte & XE_PAGE_ADDR_MASK(page_shift);
+	/* Page address is relative to 4K page regardless of entry level */
 	u64 phys_page = phys_addr >> XE_PTE_SHIFT;
 	int num_entries = prl->num_entries;
-	u32 reclamation_size;
+	u32 reclamation_size = page_shift - XE_PTE_SHIFT;
 
 	xe_tile_assert(tile, xe_child->level <= MAX_HUGEPTE_LEVEL);
 	xe_tile_assert(tile, reclaim_entries);
@@ -1674,18 +1682,12 @@ static int generate_reclaim_entry(struct xe_tile *tile,
 	 * Page size is computed as 2^(reclamation_size + XE_PTE_SHIFT) bytes.
 	 * Only 4K, 64K (level 0), and 2M pages are supported by hardware for page reclaim
 	 */
-	if (xe_child->level == 0 && !(pte & XE_PTE_PS64)) {
-		xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_4K_ENTRY_COUNT, 1);
-		reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_4K);  /* reclamation_size = 0 */
-		xe_tile_assert(tile, phys_addr % SZ_4K == 0);
-	} else if (xe_child->level == 0) {
-		xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_64K_ENTRY_COUNT, 1);
-		reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_64K); /* reclamation_size = 4 */
-		xe_tile_assert(tile, phys_addr % SZ_64K == 0);
-	} else if (xe_child->level == 1 && pte & XE_PDE_PS_2M) {
+	if (is_2m) {
 		xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_2M_ENTRY_COUNT, 1);
-		reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_2M);  /* reclamation_size = 9 */
-		xe_tile_assert(tile, phys_addr % SZ_2M == 0);
+	} else if (is_64k) {
+		xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_64K_ENTRY_COUNT, 1);
+	} else if (xe_child->level == 0) {
+		xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_4K_ENTRY_COUNT, 1);
 	} else {
 		xe_page_reclaim_list_abort(tile->primary_gt, prl,
 					   "unsupported PTE level=%u pte=%#llx",
@@ -1706,6 +1708,48 @@ static int generate_reclaim_entry(struct xe_tile *tile,
 	return 0;
 }
 
+static int add_pte_to_prl(struct xe_tile *tile, struct xe_page_reclaim_list *prl,
+			  struct xe_pt *xe_child, u64 pte, u64 addr)
+{
+	/*
+	 * In rare scenarios, pte may not be written yet due to racy conditions.
+	 * In such cases, invalidate the PRL and fallback to full PPC invalidation.
+	 */
+	if (!pte) {
+		xe_page_reclaim_list_abort(tile->primary_gt, prl,
+					   "found zero pte at addr=%#llx", addr);
+		return -EINVAL;
+	}
+
+	/* Ensure it is a defined page */
+	xe_tile_assert(tile, xe_child->level == 0 ||
+		       (pte & (XE_PDE_PS_2M | XE_PDPE_PS_1G)));
+
+	/* Account for NULL terminated entry on end (-1) */
+	if (prl->num_entries >= XE_PAGE_RECLAIM_MAX_ENTRIES - 1) {
+		xe_page_reclaim_list_abort(tile->primary_gt, prl,
+					   "overflow while adding pte=%#llx", pte);
+		return -ENOSPC;
+	}
+
+	return generate_reclaim_entry(tile, prl, pte, xe_child);
+}
+
+static bool add_compact_pt_prl(struct xe_tile *tile, struct xe_page_reclaim_list *prl,
+			       struct xe_device *xe, struct xe_pt *compact_pt, u64 addr)
+{
+	struct iosys_map *map = &compact_pt->bo->vmap;
+
+	for (pgoff_t i = 0; i < SZ_2M / SZ_64K && xe_page_reclaim_list_valid(prl); i++) {
+		u64 pte = xe_map_rd(xe, map, i * sizeof(u64), u64);
+
+		if (add_pte_to_prl(tile, prl, compact_pt, pte, addr + i * SZ_64K))
+			break;
+	}
+
+	return xe_page_reclaim_list_valid(prl);
+}
+
 static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 				    unsigned int level, u64 addr, u64 next,
 				    struct xe_ptw **child,
@@ -1715,21 +1759,22 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 	struct xe_pt *xe_child = container_of(*child, typeof(*xe_child), base);
 	struct xe_pt_stage_unbind_walk *xe_walk =
 		container_of(walk, typeof(*xe_walk), base);
-	struct xe_device *xe = tile_to_xe(xe_walk->tile);
+	struct xe_page_reclaim_list *prl = xe_walk->prl;
+	struct xe_tile *tile = xe_walk->tile;
+	struct xe_device *xe = tile_to_xe(tile);
 	pgoff_t first = xe_pt_offset(addr, xe_child->level, walk);
 	bool killed;
 
 	XE_WARN_ON(!*child);
 	XE_WARN_ON(!level);
 	/* Check for leaf node */
-	if (xe_walk->prl && xe_page_reclaim_list_valid(xe_walk->prl) &&
+	if (prl && xe_page_reclaim_list_valid(prl) &&
 	    xe_child->level <= MAX_HUGEPTE_LEVEL) {
 		struct iosys_map *leaf_map = &xe_child->bo->vmap;
 		pgoff_t count = xe_pt_num_entries(addr, next, xe_child->level, walk);
 
 		for (pgoff_t i = 0; i < count; i++) {
 			u64 pte;
-			int ret;
 
 			/*
 			 * If not a leaf pt, skip unless non-leaf pt is interleaved between
@@ -1739,10 +1784,23 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 				u64 pt_size = 1ULL << walk->shifts[xe_child->level];
 				bool edge_pt = (i == 0 && !IS_ALIGNED(addr, pt_size)) ||
 					       (i == count - 1 && !IS_ALIGNED(next, pt_size));
-
-				if (!edge_pt) {
-					xe_page_reclaim_list_abort(xe_walk->tile->primary_gt,
-								   xe_walk->prl,
+				struct xe_pt *child_pt =
+					container_of(xe_child->base.children[first + i],
+						     struct xe_pt, base);
+
+				/* Compact PTs always fill a full 2M-aligned slot, never an edge. */
+				XE_WARN_ON(child_pt->is_compact && edge_pt);
+				if (edge_pt)
+					continue;
+
+				/* Walker never descends into compact PTs, descend now */
+				if (child_pt->is_compact) {
+					if (!add_compact_pt_prl(tile, prl, xe, child_pt,
+								addr + (u64)i * pt_size))
+						break;
+				} else {
+					xe_page_reclaim_list_abort(tile->primary_gt,
+								   prl,
 								   "PT is skipped by walk at level=%u offset=%lu",
 								   xe_child->level, first + i);
 					break;
@@ -1752,37 +1810,12 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 
 			pte = xe_map_rd(xe, leaf_map, (first + i) * sizeof(u64), u64);
 
-			/*
-			 * In rare scenarios, pte may not be written yet due to racy conditions.
-			 * In such cases, invalidate the PRL and fallback to full PPC invalidation.
-			 */
-			if (!pte) {
-				xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl,
-							   "found zero pte at addr=%#llx", addr);
+			if (add_pte_to_prl(tile, prl, xe_child, pte, addr))
 				break;
-			}
-
-			/* Ensure it is a defined page */
-			xe_tile_assert(xe_walk->tile, xe_child->level == 0 ||
-				       (pte & (XE_PDE_PS_2M | XE_PDPE_PS_1G)));
 
 			/* An entry should be added for 64KB but contigious 4K have XE_PTE_PS64 */
 			if (pte & XE_PTE_PS64)
 				i += 15; /* Skip other 15 consecutive 4K pages in the 64K page */
-
-			/* Account for NULL terminated entry on end (-1) */
-			if (xe_walk->prl->num_entries < XE_PAGE_RECLAIM_MAX_ENTRIES - 1) {
-				ret = generate_reclaim_entry(xe_walk->tile, xe_walk->prl,
-							     pte, xe_child);
-				if (ret)
-					break;
-			} else {
-				/* overflow, mark as invalid */
-				xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl,
-							   "overflow while adding pte=%#llx",
-							   pte);
-				break;
-			}
 		}
 	}
 
@@ -1792,7 +1825,7 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 	 * Verify if any PTE are potentially dropped at non-leaf levels, either from being
 	 * killed or the page walk covers the region.
 	 */
-	if (xe_walk->prl && xe_page_reclaim_list_valid(xe_walk->prl) &&
+	if (prl && xe_page_reclaim_list_valid(prl) &&
 	    xe_child->level > MAX_HUGEPTE_LEVEL && xe_child->num_live) {
 		bool covered = xe_pt_covers(addr, next, xe_child->level, &xe_walk->base);
 
@@ -1801,7 +1834,7 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset,
 		 * we need to invalidate the PRL.
 		 */
 		if (killed || covered)
-			xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl,
+			xe_page_reclaim_list_abort(tile->primary_gt, prl,
 						   "kill at level=%u addr=%#llx next=%#llx num_live=%u",
 						   level, addr, next, xe_child->num_live);
 	}
@@ -2331,8 +2364,11 @@ static void
 xe_pt_update_ops_init(struct xe_vm_pgtable_update_ops *pt_update_ops)
 {
 	init_llist_head(&pt_update_ops->deferred);
+	pt_update_ops->current_op = 0;
 	pt_update_ops->start = ~0x0ull;
 	pt_update_ops->last = 0x0ull;
+	pt_update_ops->needs_svm_lock = false;
+	pt_update_ops->needs_invalidation = false;
 	xe_page_reclaim_list_init(&pt_update_ops->prl);
 }
 
diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c
index 8cc313182968d3..506501d77f3895 100644
--- a/drivers/gpu/drm/xe/xe_reg_whitelist.c
+++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c
@@ -90,10 +90,12 @@ static const struct xe_rtp_entry_sr register_whitelist[] = {
 				   RING_FORCE_TO_NONPRIV_ACCESS_RW))
 	},
 
+#define WHITELIST_DENY(r, f) WHITELIST(r, (f) | RING_FORCE_TO_NONPRIV_DENY)
+
 #define WHITELIST_OA_MMIO_TRG(trg, status, head) \
-	WHITELIST(trg, RING_FORCE_TO_NONPRIV_ACCESS_RW), \
-	WHITELIST(status, RING_FORCE_TO_NONPRIV_ACCESS_RD), \
-	WHITELIST(head, RING_FORCE_TO_NONPRIV_ACCESS_RD | RING_FORCE_TO_NONPRIV_RANGE_4)
+	WHITELIST_DENY(trg, RING_FORCE_TO_NONPRIV_ACCESS_RW), \
+	WHITELIST_DENY(status, RING_FORCE_TO_NONPRIV_ACCESS_RD), \
+	WHITELIST_DENY(head, RING_FORCE_TO_NONPRIV_ACCESS_RD | RING_FORCE_TO_NONPRIV_RANGE_4)
 
 #define WHITELIST_OAG_MMIO_TRG \
 	WHITELIST_OA_MMIO_TRG(OAG_MMIOTRIGGER, OAG_OASTATUS, OAG_OAHEADPTR)
@@ -110,7 +112,7 @@ static const struct xe_rtp_entry_sr register_whitelist[] = {
 			      OAM_HEAD_POINTER(XE_OAM_SCMI_1_BASE_ADJ))
 
 #define WHITELIST_OA_MERT_MMIO_TRG \
-	WHITELIST_OA_MMIO_TRG(OAMERT_MMIO_TRG, OAMERT_STATUS, OAMERT_HEAD_POINTER)
+	WHITELIST_OA_MMIO_TRG(OAMERT_MMIO_TRG, OAMERT_STATUS, OAMERT_TAIL_POINTER)
 
 	{ XE_RTP_NAME("oag_mmio_trg_rcs"),
 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, XE_RTP_END_VERSION_UNDEFINED),
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
index 09b99fb2608bce..a8c831fbee3b5a 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
@@ -3,6 +3,8 @@
  * Copyright © 2025 Intel Corporation
  */
 
+#include <drm/drm_drv.h>
+
 #include "instructions/xe_mi_commands.h"
 #include "instructions/xe_gpu_commands.h"
 #include "xe_bb.h"
@@ -404,6 +406,8 @@ void xe_sriov_vf_ccs_rw_update_bb_addr(struct xe_sriov_vf_ccs_ctx *ctx)
 /**
  * xe_sriov_vf_ccs_attach_bo - Insert CCS read write commands in the BO.
  * @bo: the &buffer object to which batch buffer commands will be added.
+ * @new_mem: the (not yet committed) destination resource @bo is being moved
+ *          into; bo->ttm.resource is still the old resource at this point.
  *
  * This function shall be called only by VF. It inserts the PTEs and copy
  * command instructions in the BO by calling xe_migrate_ccs_rw_copy()
@@ -411,7 +415,7 @@ void xe_sriov_vf_ccs_rw_update_bb_addr(struct xe_sriov_vf_ccs_ctx *ctx)
  *
  * Returns: 0 if successful, negative error code on failure.
  */
-int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo)
+int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo, struct ttm_resource *new_mem)
 {
 	struct xe_device *xe = xe_bo_device(bo);
 	enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
@@ -430,7 +434,21 @@ int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo)
 		xe_assert(xe, !bb);
 
 		ctx = &xe->sriov.vf.ccs.contexts[ctx_id];
-		err = xe_migrate_ccs_rw_copy(tile, ctx->mig_q, bo, ctx_id);
+		err = xe_migrate_ccs_rw_copy(tile, ctx->mig_q, bo, new_mem, ctx_id);
+		if (err)
+			goto err_unwind;
+	}
+	return 0;
+
+err_unwind:
+	/*
+	 * Clean up any contexts already attached. Can't reuse
+	 * xe_sriov_vf_ccs_detach_bo() here as it requires both contexts
+	 * attached before cleaning up either one.
+	 */
+	for_each_ccs_rw_ctx(ctx_id) {
+		if (bo->bb_ccs[ctx_id])
+			xe_migrate_ccs_rw_copy_clear(bo, ctx_id, true);
 	}
 	return err;
 }
@@ -450,19 +468,27 @@ int xe_sriov_vf_ccs_detach_bo(struct xe_bo *bo)
 	struct xe_device *xe = xe_bo_device(bo);
 	enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
 	struct xe_mem_pool_node *bb;
+	bool bound;
+	int idx;
 
 	xe_assert(xe, IS_VF_CCS_READY(xe));
 
 	if (!xe_bo_has_valid_ccs_bb(bo))
 		return 0;
 
+	bound = drm_dev_enter(&xe->drm, &idx);
+
 	for_each_ccs_rw_ctx(ctx_id) {
 		bb = bo->bb_ccs[ctx_id];
 		if (!bb)
 			continue;
 
-		xe_migrate_ccs_rw_copy_clear(bo, ctx_id);
+		xe_migrate_ccs_rw_copy_clear(bo, ctx_id, bound);
 	}
+
+	if (bound)
+		drm_dev_exit(idx);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h
index 00e58b36c510ac..e1034d85210406 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h
@@ -11,11 +11,12 @@
 #include "xe_sriov_vf_ccs_types.h"
 
 struct drm_printer;
+struct ttm_resource;
 struct xe_device;
 struct xe_bo;
 
 int xe_sriov_vf_ccs_init(struct xe_device *xe);
-int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo);
+int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo, struct ttm_resource *new_mem);
 int xe_sriov_vf_ccs_detach_bo(struct xe_bo *bo);
 int xe_sriov_vf_ccs_register_context(struct xe_device *xe);
 void xe_sriov_vf_ccs_rebase(struct xe_device *xe);
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 5933b2b6392b1a..1c0df523a4369f 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -1255,10 +1255,8 @@ retry:
 
 	xe_svm_range_fault_count_stats_incr(gt, range);
 
-	if (ctx.devmem_only && !range->base.pages.flags.migrate_devmem) {
-		err = -EACCES;
-		goto out;
-	}
+	if (ctx.devmem_only && !range->base.pages.flags.migrate_devmem)
+		return -EACCES;
 
 	if (xe_svm_range_is_valid(range, tile, ctx.devmem_only, dpagemap)) {
 		xe_svm_range_valid_fault_count_stats_incr(gt, range);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index ab6cc1f0a78949..70b71ab8027251 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1810,10 +1810,10 @@ err_close:
 	return ERR_PTR(err);
 
 err_svm_fini:
-	if (flags & XE_VM_FLAG_FAULT_MODE) {
-		vm->size = 0; /* close the vm */
-		xe_svm_fini(vm);
-	}
+	vm->size = 0; /* close the vm */
+	if (flags & XE_VM_FLAG_FAULT_MODE)
+		xe_svm_close(vm);
+	xe_svm_fini(vm);
 err_no_resv:
 	mutex_destroy(&vm->snap_mutex);
 	for_each_tile(tile, xe, id)
@@ -3256,11 +3256,26 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
 						    .request_decompress = false,
 						    .check_purged = true,
 					    });
-		if (!err && !xe_vma_has_no_bo(vma))
-			err = xe_bo_migrate(xe_vma_bo(vma),
-					    region_to_mem_type[region],
-					    NULL,
-					    exec);
+		if (!err && !xe_vma_has_no_bo(vma)) {
+			struct xe_bo *bo = xe_vma_bo(vma);
+			u32 mem_type;
+
+			if (region == DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC) {
+				unsigned int i;
+
+				mem_type = XE_PL_TT;
+				for (i = 0; i < bo->placement.num_placement; i++) {
+					if (mem_type_is_vram(bo->placements[i].mem_type)) {
+						mem_type = bo->placements[i].mem_type;
+						break;
+					}
+				}
+			} else {
+				mem_type = region_to_mem_type[region];
+			}
+
+			err = xe_bo_migrate(bo, mem_type, NULL, exec);
+		}
 		break;
 	}
 	default:
diff --git a/drivers/gpu/drm/xe/xe_vm_madvise.c b/drivers/gpu/drm/xe/xe_vm_madvise.c
index 246fe18431428b..0474768a38aaa7 100644
--- a/drivers/gpu/drm/xe/xe_vm_madvise.c
+++ b/drivers/gpu/drm/xe/xe_vm_madvise.c
@@ -332,6 +332,20 @@ static int xe_vm_invalidate_madvise_range(struct xe_vm *vm, u64 start, u64 end)
 	return err;
 }
 
+/**
+ * madvise_range_needs_invalidation() - Check whether madvise needs invalidation
+ * @args: madvise ioctl arguments
+ *
+ * Purgeable state updates only touch VMA/BO metadata. PTEs stay valid and are
+ * zapped only if the BO is later purged.
+ *
+ * Return: true when the update needs PTE invalidation.
+ */
+static bool madvise_range_needs_invalidation(const struct drm_xe_madvise *args)
+{
+	return args->type != DRM_XE_VMA_ATTR_PURGEABLE_STATE;
+}
+
 static bool madvise_args_are_sane(struct xe_device *xe, const struct drm_xe_madvise *args)
 {
 	if (XE_IOCTL_DBG(xe, !args))
@@ -708,8 +722,9 @@ int xe_vm_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *fil
 	madvise_funcs[attr_type](xe, vm, madvise_range.vmas, madvise_range.num_vmas, args,
 				 &details);
 
-	err = xe_vm_invalidate_madvise_range(vm, madvise_range.addr,
-					     madvise_range.addr + args->range);
+	if (madvise_range_needs_invalidation(args))
+		err = xe_vm_invalidate_madvise_range(vm, madvise_range.addr,
+						     madvise_range.addr + args->range);
 
 	if (madvise_range.has_svm_userptr_vmas)
 		xe_svm_notifier_unlock(vm);
diff --git a/drivers/gpu/drm/xe/xe_wopcm.c b/drivers/gpu/drm/xe/xe_wopcm.c
index 900daf1d1b1bb5..fe65ed246775d9 100644
--- a/drivers/gpu/drm/xe/xe_wopcm.c
+++ b/drivers/gpu/drm/xe/xe_wopcm.c
@@ -49,9 +49,9 @@
  */
 
 /* Default WOPCM size is 2MB from Gen11, 1MB on previous platforms */
-/* FIXME: Larger size require for 2 tile PVC, do a proper probe sooner or later */
+/* FIXME: Larger size require for some platforms, do a proper probe sooner or later */
 #define DGFX_WOPCM_SIZE			SZ_4M
-/* FIXME: Larger size require for MTL, do a proper probe sooner or later */
+#define LNL_WOPCM_SIZE			SZ_8M
 #define MTL_WOPCM_SIZE			SZ_4M
 #define WOPCM_SIZE			SZ_2M
 
@@ -179,9 +179,14 @@ err_out:
 
 u32 xe_wopcm_size(struct xe_device *xe)
 {
-	return IS_DGFX(xe) ? DGFX_WOPCM_SIZE :
-		xe->info.platform == XE_METEORLAKE ? MTL_WOPCM_SIZE :
-		WOPCM_SIZE;
+	if (xe->info.platform >= XE_LUNARLAKE)
+		return LNL_WOPCM_SIZE;
+	else if (IS_DGFX(xe))
+		return DGFX_WOPCM_SIZE;
+	else if (xe->info.platform == XE_METEORLAKE)
+		return MTL_WOPCM_SIZE;
+	else
+		return WOPCM_SIZE;
 }
 
 static u32 max_wopcm_size(struct xe_device *xe)
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index c273a4476f2370..a8cddb3425b428 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -1012,10 +1012,10 @@ void host1x_bo_clear_cached_mappings(struct host1x_bo *bo)
 		if (WARN_ON(!cache))
 			continue;
 
-		mutex_lock(&mapping->cache->lock);
+		mutex_lock(&cache->lock);
 		WARN_ON(kref_read(&mapping->ref) != 1);
 		__host1x_bo_unpin(&mapping->ref);
-		mutex_unlock(&mapping->cache->lock);
+		mutex_unlock(&cache->lock);
 	}
 }
 EXPORT_SYMBOL(host1x_bo_clear_cached_mappings);
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index f0b17e59827f91..c2df631ae93a39 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -205,8 +205,8 @@ static int ad7414_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ad7414_id[] = {
-	{ "ad7414" },
-	{}
+	{ .name = "ad7414" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ad7414_id);
 
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index 7a132accdf8a3f..a0c9cf5e12cc40 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -281,9 +281,9 @@ static int ad7418_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ad7418_id[] = {
-	{ "ad7416", ad7416 },
-	{ "ad7417", ad7417 },
-	{ "ad7418", ad7418 },
+	{ .name = "ad7416", .driver_data = ad7416 },
+	{ .name = "ad7417", .driver_data = ad7417 },
+	{ .name = "ad7418", .driver_data = ad7418 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ad7418_id);
diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index 5e805d4ee76ab4..e45adc0b84d1c0 100644
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -480,7 +480,7 @@ static int adc128_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adc128_id[] = {
-	{ "adc128d818" },
+	{ .name = "adc128d818" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adc128_id);
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 389382d54752e4..ccac7ba601e99d 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -548,8 +548,8 @@ static int adm1025_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm1025_id[] = {
-	{ "adm1025", adm1025 },
-	{ "ne1619", ne1619 },
+	{ .name = "adm1025", .driver_data = adm1025 },
+	{ .name = "ne1619", .driver_data = ne1619 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1025_id);
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index c38c932e5d2af6..3ad82c01f81d5e 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -1857,7 +1857,7 @@ static int adm1026_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm1026_id[] = {
-	{ "adm1026" },
+	{ .name = "adm1026" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1026_id);
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 71eea8ae51b95f..6cb0a238e059b9 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -382,7 +382,7 @@ static int adm1029_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm1029_id[] = {
-	{ "adm1029" },
+	{ .name = "adm1029" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1029_id);
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 343118532cdb4f..24d0d4146c8774 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -1055,8 +1055,8 @@ static int adm1031_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm1031_id[] = {
-	{ "adm1030", adm1030 },
-	{ "adm1031", adm1031 },
+	{ .name = "adm1030", .driver_data = adm1030 },
+	{ .name = "adm1031", .driver_data = adm1031 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1031_id);
diff --git a/drivers/hwmon/adm1177.c b/drivers/hwmon/adm1177.c
index 7888afe8dafd66..dc4d8a214d1b48 100644
--- a/drivers/hwmon/adm1177.c
+++ b/drivers/hwmon/adm1177.c
@@ -246,8 +246,8 @@ static int adm1177_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm1177_id[] = {
-	{"adm1177"},
-	{}
+	{ .name = "adm1177" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1177_id);
 
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 86f6044b5bd04d..586650e8d043f8 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -794,9 +794,9 @@ static int adm9240_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adm9240_id[] = {
-	{ "adm9240", adm9240 },
-	{ "ds1780", ds1780 },
-	{ "lm81", lm81 },
+	{ .name = "adm9240", .driver_data = adm9240 },
+	{ .name = "ds1780", .driver_data = ds1780 },
+	{ .name = "lm81", .driver_data = lm81 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm9240_id);
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index 7f43565ca28416..149cfcec78dcc2 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -176,8 +176,8 @@ static int ads7828_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ads7828_device_ids[] = {
-	{ "ads7828", ads7828 },
-	{ "ads7830", ads7830 },
+	{ .name = "ads7828", .driver_data = ads7828 },
+	{ .name = "ads7830", .driver_data = ads7830 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ads7828_device_ids);
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 73b196a78f3a09..0aa7ce0a04be0d 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -89,10 +89,10 @@ static int adt7410_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adt7410_ids[] = {
-	{ "adt7410" },
-	{ "adt7420" },
-	{ "adt7422" },
-	{}
+	{ .name = "adt7410" },
+	{ .name = "adt7420" },
+	{ .name = "adt7422" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7410_ids);
 
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index b9991a69e6c60e..5dce2a70172588 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -670,7 +670,7 @@ static int adt7411_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adt7411_id[] = {
-	{ "adt7411" },
+	{ .name = "adt7411" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7411_id);
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 174dfee47f7a78..5101d30ed9c682 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -1809,7 +1809,7 @@ static int adt7462_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adt7462_id[] = {
-	{ "adt7462" },
+	{ .name = "adt7462" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7462_id);
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index dbee6926fa0555..664349756dc2bf 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -1296,7 +1296,7 @@ static void adt7470_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id adt7470_id[] = {
-	{ "adt7470" },
+	{ .name = "adt7470" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7470_id);
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 8cefa14e1633b9..7fb96f5395fa63 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -165,10 +165,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 enum chips { adt7473, adt7475, adt7476, adt7490 };
 
 static const struct i2c_device_id adt7475_id[] = {
-	{ "adt7473", adt7473 },
-	{ "adt7475", adt7475 },
-	{ "adt7476", adt7476 },
-	{ "adt7490", adt7490 },
+	{ .name = "adt7473", .driver_data = adt7473 },
+	{ .name = "adt7475", .driver_data = adt7475 },
+	{ .name = "adt7476", .driver_data = adt7476 },
+	{ .name = "adt7490", .driver_data = adt7490 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7475_id);
diff --git a/drivers/hwmon/aht10.c b/drivers/hwmon/aht10.c
index 66955395d05839..6c263cb577666c 100644
--- a/drivers/hwmon/aht10.c
+++ b/drivers/hwmon/aht10.c
@@ -55,10 +55,10 @@
 enum aht10_variant { aht10, aht20, dht20};
 
 static const struct i2c_device_id aht10_id[] = {
-	{ "aht10", aht10 },
-	{ "aht20", aht20 },
-	{ "dht20", dht20 },
-	{ },
+	{ .name = "aht10", .driver_data = aht10 },
+	{ .name = "aht20", .driver_data = aht20 },
+	{ .name = "dht20", .driver_data = dht20 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, aht10_id);
 
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index d5f864b360b03b..bbc0542a7d380a 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -1083,7 +1083,7 @@ static int amc6821_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id amc6821_id[] = {
-	{ "amc6821" },
+	{ .name = "amc6821" },
 	{ }
 };
 
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 14e7737866c25b..5f5c945051665b 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -213,7 +213,7 @@ static struct asb100_data *asb100_update_device(struct device *dev);
 static void asb100_init_client(struct i2c_client *client);
 
 static const struct i2c_device_id asb100_id[] = {
-	{ "asb100" },
+	{ .name = "asb100" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, asb100_id);
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 87e1867008499b..e8145bb13ab34a 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -1179,9 +1179,9 @@ static void asc7621_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id asc7621_id[] = {
-	{"asc7621", asc7621},
-	{"asc7621a", asc7621a},
-	{},
+	{ .name = "asc7621", .driver_data = asc7621 },
+	{ .name = "asc7621a", .driver_data = asc7621a },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, asc7621_id);
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index b5d97a27f80d32..7c281c6005ec62 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -974,7 +974,7 @@ struct ec_sensors_data {
 	/* sorted list of unique register banks */
 	u8 banks[ASUS_EC_MAX_BANK + 1];
 	/* in jiffies */
-	unsigned long last_updated;
+	u64 next_update;
 	struct lock_data lock_data;
 	/* number of board EC sensors */
 	u8 nr_sensors;
@@ -1154,7 +1154,7 @@ static int asus_ec_block_read(const struct device *dev,
 		}
 		for (ireg = 0; ireg < ec->nr_registers; ireg++) {
 			reg_bank = register_bank(ec->registers[ireg]);
-			if (reg_bank < bank) {
+			if (reg_bank != bank) {
 				continue;
 			}
 			ec_read(register_index(ec->registers[ireg]),
@@ -1243,13 +1243,12 @@ static int get_cached_value_or_update(const struct device *dev,
 				      int sensor_index,
 				      struct ec_sensors_data *state, s32 *value)
 {
-	if (time_after(jiffies, state->last_updated + HZ)) {
+	if (time_after64(get_jiffies_64(), state->next_update)) {
 		if (update_ec_sensors(dev, state)) {
 			dev_err(dev, "update_ec_sensors() failure\n");
 			return -EIO;
 		}
-
-		state->last_updated = jiffies;
+		state->next_update = get_jiffies_64() + HZ;
 	}
 
 	*value = state->sensors[sensor_index].cached_value;
@@ -1367,6 +1366,7 @@ static int asus_ec_probe(struct platform_device *pdev)
 	if (!ec_data)
 		return -ENOMEM;
 
+	ec_data->next_update = INITIAL_JIFFIES;
 	dev_set_drvdata(dev, ec_data);
 	ec_data->board_info = pboard_info;
 
@@ -1460,9 +1460,11 @@ static int asus_ec_probe(struct platform_device *pdev)
 		if (!nr_count[type])
 			continue;
 
-		asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, dev,
-					     nr_count[type], type,
-					     hwmon_attributes[type]);
+		status = asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, dev,
+						     nr_count[type], type,
+						     hwmon_attributes[type]);
+		if (status)
+			return status;
 		*ptr_asus_ec_ci++ = asus_ec_hwmon_chan++;
 	}
 
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 1c7e9a98b757c3..f5de4894f0a2e3 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -278,7 +278,7 @@ static int atxp1_probe(struct i2c_client *client)
 };
 
 static const struct i2c_device_id atxp1_id[] = {
-	{ "atxp1" },
+	{ .name = "atxp1" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, atxp1_id);
diff --git a/drivers/hwmon/chipcap2.c b/drivers/hwmon/chipcap2.c
index 645b8c2e704e6b..4aecf463180fd7 100644
--- a/drivers/hwmon/chipcap2.c
+++ b/drivers/hwmon/chipcap2.c
@@ -736,14 +736,14 @@ static void cc2_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id cc2_id[] = {
-	{ "cc2d23" },
-	{ "cc2d23s" },
-	{ "cc2d25" },
-	{ "cc2d25s" },
-	{ "cc2d33" },
-	{ "cc2d33s" },
-	{ "cc2d35" },
-	{ "cc2d35s" },
+	{ .name = "cc2d23" },
+	{ .name = "cc2d23s" },
+	{ .name = "cc2d25" },
+	{ .name = "cc2d25s" },
+	{ .name = "cc2d33" },
+	{ .name = "cc2d33s" },
+	{ .name = "cc2d35" },
+	{ .name = "cc2d35s" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, cc2_id);
diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c
index b6e508e43fa17f..8354a002f4c5e1 100644
--- a/drivers/hwmon/corsair-cpro.c
+++ b/drivers/hwmon/corsair-cpro.c
@@ -645,6 +645,7 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 out_hw_close:
 	hid_hw_close(hdev);
+	hid_device_io_stop(hdev);
 out_hw_stop:
 	hid_hw_stop(hdev);
 	return ret;
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 76f3e1da68d09e..ce958cdaef58a3 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -822,6 +822,7 @@ static int corsairpsu_probe(struct hid_device *hdev, const struct hid_device_id
 
 fail_and_close:
 	hid_hw_close(hdev);
+	hid_device_io_stop(hdev);
 fail_and_stop:
 	hid_hw_stop(hdev);
 	return ret;
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 3d4057309950dc..7e839308e58fa3 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -2515,8 +2515,8 @@ static void dme1737_i2c_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id dme1737_id[] = {
-	{ "dme1737", dme1737 },
-	{ "sch5027", sch5027 },
+	{ .name = "dme1737", .driver_data = dme1737 },
+	{ .name = "sch5027", .driver_data = sch5027 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, dme1737_id);
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 42ec34cb8a5f87..0618f6de9679c4 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -367,11 +367,11 @@ static int ds1621_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ds1621_id[] = {
-	{ "ds1621", ds1621 },
-	{ "ds1625", ds1625 },
-	{ "ds1631", ds1631 },
-	{ "ds1721", ds1721 },
-	{ "ds1731", ds1731 },
+	{ .name = "ds1621", .driver_data = ds1621 },
+	{ .name = "ds1625", .driver_data = ds1625 },
+	{ .name = "ds1631", .driver_data = ds1631 },
+	{ .name = "ds1721", .driver_data = ds1721 },
+	{ .name = "ds1731", .driver_data = ds1731 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ds1621_id);
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index ce397042d90b86..25287f0fa4c2e4 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -233,8 +233,8 @@ static int ds620_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ds620_id[] = {
-	{"ds620"},
-	{}
+	{ .name = "ds620" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, ds620_id);
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 964a8cb278f16a..cd753b38709f25 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -639,18 +639,18 @@ static const struct hwmon_chip_info emc1403_chip_info = {
 
 /* Last digit of chip name indicates number of channels */
 static const struct i2c_device_id emc1403_idtable[] = {
-	{ "emc1402", emc1402 },
-	{ "emc1403", emc1403 },
-	{ "emc1404", emc1404 },
-	{ "emc1412", emc1402 },
-	{ "emc1413", emc1403 },
-	{ "emc1414", emc1404 },
-	{ "emc1422", emc1402 },
-	{ "emc1423", emc1403 },
-	{ "emc1424", emc1404 },
-	{ "emc1428", emc1428 },
-	{ "emc1438", emc1428 },
-	{ "emc1442", emc1402 },
+	{ .name = "emc1402", .driver_data = emc1402 },
+	{ .name = "emc1403", .driver_data = emc1403 },
+	{ .name = "emc1404", .driver_data = emc1404 },
+	{ .name = "emc1412", .driver_data = emc1402 },
+	{ .name = "emc1413", .driver_data = emc1403 },
+	{ .name = "emc1414", .driver_data = emc1404 },
+	{ .name = "emc1422", .driver_data = emc1402 },
+	{ .name = "emc1423", .driver_data = emc1403 },
+	{ .name = "emc1424", .driver_data = emc1404 },
+	{ .name = "emc1428", .driver_data = emc1428 },
+	{ .name = "emc1438", .driver_data = emc1428 },
+	{ .name = "emc1442", .driver_data = emc1402 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, emc1403_idtable);
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 9b8e925af03002..27dc149a3ed995 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -624,7 +624,7 @@ emc2103_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id emc2103_ids[] = {
-	{ "emc2103" },
+	{ .name = "emc2103" },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, emc2103_ids);
diff --git a/drivers/hwmon/emc2305.c b/drivers/hwmon/emc2305.c
index 64b213e1451e70..8fcdac6cfb24dc 100644
--- a/drivers/hwmon/emc2305.c
+++ b/drivers/hwmon/emc2305.c
@@ -59,10 +59,10 @@ enum emc230x_product_id {
 };
 
 static const struct i2c_device_id emc2305_ids[] = {
-	{ "emc2305" },
-	{ "emc2303" },
-	{ "emc2302" },
-	{ "emc2301" },
+	{ .name = "emc2305" },
+	{ .name = "emc2303" },
+	{ .name = "emc2302" },
+	{ .name = "emc2301" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, emc2305_ids);
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index 1100c6e5daa775..c13ea874868356 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -464,7 +464,7 @@ static int emc6w201_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id emc6w201_id[] = {
-	{ "emc6w201" },
+	{ .name = "emc6w201" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, emc6w201_id);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 7e867f13242013..cc3a9612f2c0af 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -877,9 +877,9 @@ static int f75375_detect(struct i2c_client *client,
 }
 
 static const struct i2c_device_id f75375_id[] = {
-	{ "f75373", f75373 },
-	{ "f75375", f75375 },
-	{ "f75387", f75387 },
+	{ .name = "f75373", .driver_data = f75373 },
+	{ .name = "f75375", .driver_data = f75375 },
+	{ .name = "f75387", .driver_data = f75387 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, f75375_id);
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index 1211fa2259e52e..019fc32bf3181a 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -225,13 +225,13 @@ static struct fschmd_data *fschmd_update_device(struct device *dev);
  */
 
 static const struct i2c_device_id fschmd_id[] = {
-	{ "fscpos", fscpos },
-	{ "fscher", fscher },
-	{ "fscscy", fscscy },
-	{ "fschrc", fschrc },
-	{ "fschmd", fschmd },
-	{ "fschds", fschds },
-	{ "fscsyl", fscsyl },
+	{ .name = "fscpos", .driver_data = fscpos },
+	{ .name = "fscher", .driver_data = fscher },
+	{ .name = "fscscy", .driver_data = fscscy },
+	{ .name = "fschrc", .driver_data = fschrc },
+	{ .name = "fschmd", .driver_data = fschmd },
+	{ .name = "fschds", .driver_data = fschds },
+	{ .name = "fscsyl", .driver_data = fscsyl },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, fschmd_id);
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c
index 08dcc6a7fb6255..06be120a349d63 100644
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -49,7 +49,7 @@
 static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END };
 
 static const struct i2c_device_id fts_id[] = {
-	{ "ftsteutates" },
+	{ .name = "ftsteutates" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, fts_id);
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 39ae8f82641761..e2166ee7628607 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -197,7 +197,7 @@ static int g760a_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id g760a_id[] = {
-	{ "g760a" },
+	{ .name = "g760a" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, g760a_id);
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 4fa3aa1271daa8..407cf7af4fdd91 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -44,9 +44,9 @@
 #define DRVNAME "g762"
 
 static const struct i2c_device_id g762_id[] = {
-	{ "g761" },
-	{ "g762" },
-	{ "g763" },
+	{ .name = "g761" },
+	{ .name = "g762" },
+	{ .name = "g763" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, g762_id);
diff --git a/drivers/hwmon/gigabyte_waterforce.c b/drivers/hwmon/gigabyte_waterforce.c
index 27487e215bddff..4eea05f8b569c2 100644
--- a/drivers/hwmon/gigabyte_waterforce.c
+++ b/drivers/hwmon/gigabyte_waterforce.c
@@ -371,13 +371,15 @@ static int waterforce_probe(struct hid_device *hdev, const struct hid_device_id
 	if (IS_ERR(priv->hwmon_dev)) {
 		ret = PTR_ERR(priv->hwmon_dev);
 		hid_err(hdev, "hwmon registration failed with %d\n", ret);
-		goto fail_and_close;
+		goto fail_and_io_stop;
 	}
 
 	waterforce_debugfs_init(priv);
 
 	return 0;
 
+fail_and_io_stop:
+	hid_device_io_stop(hdev);
 fail_and_close:
 	hid_hw_close(hdev);
 fail_and_stop:
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index 9c68bc0139503c..742c130cec7f1a 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -642,7 +642,7 @@ static int gl518_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id gl518_id[] = {
-	{ "gl518sm" },
+	{ .name = "gl518sm" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, gl518_id);
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 972f4f8caa2b7a..f4fe39912ee292 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -885,7 +885,7 @@ static int gl520_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id gl520_id[] = {
-	{ "gl520sm" },
+	{ .name = "gl520sm" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, gl520_id);
diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c
index 85af8299150a52..7984be1e706d55 100644
--- a/drivers/hwmon/hih6130.c
+++ b/drivers/hwmon/hih6130.c
@@ -233,7 +233,7 @@ static int hih6130_probe(struct i2c_client *client)
 
 /* Device ID table */
 static const struct i2c_device_id hih6130_id[] = {
-	{ "hih6130" },
+	{ .name = "hih6130" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, hih6130_id);
diff --git a/drivers/hwmon/hs3001.c b/drivers/hwmon/hs3001.c
index 50c6c15f8b180b..b263cbeca0747f 100644
--- a/drivers/hwmon/hs3001.c
+++ b/drivers/hwmon/hs3001.c
@@ -169,8 +169,8 @@ static const struct hwmon_chip_info hs3001_chip_info = {
 
 /* device ID table */
 static const struct i2c_device_id hs3001_ids[] = {
-	{ "hs3001" },
-	{ },
+	{ .name = "hs3001" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, hs3001_ids);
diff --git a/drivers/hwmon/htu31.c b/drivers/hwmon/htu31.c
index 7521a371aa6cdf..5d2cdbdb773b07 100644
--- a/drivers/hwmon/htu31.c
+++ b/drivers/hwmon/htu31.c
@@ -322,7 +322,7 @@ static int htu31_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id htu31_id[] = {
-	{ "htu31" },
+	{ .name = "htu31" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, htu31_id);
diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c
index a116f1600e810f..39aca2cdf27f7f 100644
--- a/drivers/hwmon/ina209.c
+++ b/drivers/hwmon/ina209.c
@@ -569,7 +569,7 @@ static void ina209_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ina209_id[] = {
-	{ "ina209" },
+	{ .name = "ina209" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ina209_id);
diff --git a/drivers/hwmon/ina238.c b/drivers/hwmon/ina238.c
index ff67b03189f73c..c20dd164a6a6c9 100644
--- a/drivers/hwmon/ina238.c
+++ b/drivers/hwmon/ina238.c
@@ -837,12 +837,12 @@ static int ina238_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ina238_id[] = {
-	{ "ina228", ina228 },
-	{ "ina237", ina237 },
-	{ "ina238", ina238 },
-	{ "ina700", ina700 },
-	{ "ina780", ina780 },
-	{ "sq52206", sq52206 },
+	{ .name = "ina228", .driver_data = ina228 },
+	{ .name = "ina237", .driver_data = ina237 },
+	{ .name = "ina238", .driver_data = ina238 },
+	{ .name = "ina700", .driver_data = ina700 },
+	{ .name = "ina780", .driver_data = ina780 },
+	{ .name = "sq52206", .driver_data = sq52206 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ina238_id);
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 613ffb622b7c42..32bf4595bcb482 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -1000,14 +1000,14 @@ static int ina2xx_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ina2xx_id[] = {
-	{ "ina219", ina219 },
-	{ "ina220", ina219 },
-	{ "ina226", ina226 },
-	{ "ina230", ina226 },
-	{ "ina231", ina226 },
-	{ "ina234", ina234 },
-	{ "ina260", ina260 },
-	{ "sy24655", sy24655 },
+	{ .name = "ina219", .driver_data = ina219 },
+	{ .name = "ina220", .driver_data = ina219 },
+	{ .name = "ina226", .driver_data = ina226 },
+	{ .name = "ina230", .driver_data = ina226 },
+	{ .name = "ina231", .driver_data = ina226 },
+	{ .name = "ina234", .driver_data = ina234 },
+	{ .name = "ina260", .driver_data = ina260 },
+	{ .name = "sy24655", .driver_data = sy24655 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ina2xx_id);
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 5ecc68dcf16987..3ab5de3a111029 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -1002,7 +1002,7 @@ static const struct of_device_id ina3221_of_match_table[] = {
 MODULE_DEVICE_TABLE(of, ina3221_of_match_table);
 
 static const struct i2c_device_id ina3221_ids[] = {
-	{ "ina3221" },
+	{ .name = "ina3221" },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, ina3221_ids);
diff --git a/drivers/hwmon/isl28022.c b/drivers/hwmon/isl28022.c
index 96fcfbfff48f4c..0c60d2ef28f5dd 100644
--- a/drivers/hwmon/isl28022.c
+++ b/drivers/hwmon/isl28022.c
@@ -475,7 +475,7 @@ static int isl28022_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id isl28022_ids[] = {
-	{ "isl28022" },
+	{ .name = "isl28022" },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, isl28022_ids);
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 6549dc54378124..77fece680358d9 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -579,7 +579,7 @@ static const struct dev_pm_ops jc42_dev_pm_ops = {
 #endif /* CONFIG_PM */
 
 static const struct i2c_device_id jc42_id[] = {
-	{ "jc42" },
+	{ .name = "jc42" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, jc42_id);
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index 64a335a64a2ebe..2553e49f840158 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -502,8 +502,8 @@ static int pem_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pem_id[] = {
-	{"lineage_pem"},
-	{}
+	{ .name = "lineage_pem" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pem_id);
 
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 30500b4d222129..a0d77a7386a9de 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -1152,9 +1152,9 @@ static int lm63_probe(struct i2c_client *client)
  */
 
 static const struct i2c_device_id lm63_id[] = {
-	{ "lm63", lm63 },
-	{ "lm64", lm64 },
-	{ "lm96163", lm96163 },
+	{ .name = "lm63", .driver_data = lm63 },
+	{ .name = "lm64", .driver_data = lm64 },
+	{ .name = "lm96163", .driver_data = lm96163 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm63_id);
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 581b01572e1bd5..63ee67481a16c2 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -220,7 +220,7 @@ lm73_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm73_ids[] = {
-	{ "lm73" },
+	{ .name = "lm73" },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, lm73_ids);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index c283443e363b42..05293383f9cc2d 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -816,37 +816,37 @@ static int lm75_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm75_i2c_ids[] = {
-	{ "adt75", adt75, },
-	{ "as6200", as6200, },
-	{ "at30ts74", at30ts74, },
-	{ "ds1775", ds1775, },
-	{ "ds75", ds75, },
-	{ "ds7505", ds7505, },
-	{ "g751", g751, },
-	{ "lm75", lm75, },
-	{ "lm75a", lm75a, },
-	{ "lm75b", lm75b, },
-	{ "max6625", max6625, },
-	{ "max6626", max6626, },
-	{ "max31725", max31725, },
-	{ "max31726", max31725, },
-	{ "mcp980x", mcp980x, },
-	{ "p3t1750", p3t1750, },
-	{ "p3t1755", p3t1755, },
-	{ "pct2075", pct2075, },
-	{ "stds75", stds75, },
-	{ "stlm75", stlm75, },
-	{ "tcn75", tcn75, },
-	{ "tmp100", tmp100, },
-	{ "tmp101", tmp101, },
-	{ "tmp105", tmp105, },
-	{ "tmp112", tmp112, },
-	{ "tmp175", tmp175, },
-	{ "tmp275", tmp275, },
-	{ "tmp75", tmp75, },
-	{ "tmp75b", tmp75b, },
-	{ "tmp75c", tmp75c, },
-	{ "tmp1075", tmp1075, },
+	{ .name = "adt75", .driver_data = adt75 },
+	{ .name = "as6200", .driver_data = as6200 },
+	{ .name = "at30ts74", .driver_data = at30ts74 },
+	{ .name = "ds1775", .driver_data = ds1775 },
+	{ .name = "ds75", .driver_data = ds75 },
+	{ .name = "ds7505", .driver_data = ds7505 },
+	{ .name = "g751", .driver_data = g751 },
+	{ .name = "lm75", .driver_data = lm75 },
+	{ .name = "lm75a", .driver_data = lm75a },
+	{ .name = "lm75b", .driver_data = lm75b },
+	{ .name = "max6625", .driver_data = max6625 },
+	{ .name = "max6626", .driver_data = max6626 },
+	{ .name = "max31725", .driver_data = max31725 },
+	{ .name = "max31726", .driver_data = max31725 },
+	{ .name = "mcp980x", .driver_data = mcp980x },
+	{ .name = "p3t1750", .driver_data = p3t1750 },
+	{ .name = "p3t1755", .driver_data = p3t1755 },
+	{ .name = "pct2075", .driver_data = pct2075 },
+	{ .name = "stds75", .driver_data = stds75 },
+	{ .name = "stlm75", .driver_data = stlm75 },
+	{ .name = "tcn75", .driver_data = tcn75 },
+	{ .name = "tmp100", .driver_data = tmp100 },
+	{ .name = "tmp101", .driver_data = tmp101 },
+	{ .name = "tmp105", .driver_data = tmp105 },
+	{ .name = "tmp112", .driver_data = tmp112 },
+	{ .name = "tmp175", .driver_data = tmp175 },
+	{ .name = "tmp275", .driver_data = tmp275 },
+	{ .name = "tmp75", .driver_data = tmp75 },
+	{ .name = "tmp75b", .driver_data = tmp75b },
+	{ .name = "tmp75c", .driver_data = tmp75c },
+	{ .name = "tmp1075", .driver_data = tmp1075 },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, lm75_i2c_ids);
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 80f7a6a3f9a29d..96c5c2584d37e7 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -337,7 +337,7 @@ static int lm77_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm77_id[] = {
-	{ "lm77" },
+	{ .name = "lm77" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm77_id);
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 9378a47bf5afa9..e4834f9eca6a24 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -649,8 +649,8 @@ static int lm78_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm78_i2c_id[] = {
-	{ "lm78", lm78 },
-	{ "lm79", lm79 },
+	{ .name = "lm78", .driver_data = lm78 },
+	{ .name = "lm79", .driver_data = lm79 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm78_i2c_id);
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 63c7831bd3e11b..94f3dabaaa6f62 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -622,8 +622,8 @@ static int lm80_probe(struct i2c_client *client)
  */
 
 static const struct i2c_device_id lm80_id[] = {
-	{ "lm80", 0 },
-	{ "lm96080", 1 },
+	{ .name = "lm80" },
+	{ .name = "lm96080" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm80_id);
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index f800fe2ef18b85..8d49df8c9314fd 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -443,8 +443,8 @@ static int lm83_probe(struct i2c_client *client)
  */
 
 static const struct i2c_device_id lm83_id[] = {
-	{ "lm83", lm83 },
-	{ "lm82", lm82 },
+	{ .name = "lm83", .driver_data = lm83 },
+	{ .name = "lm82", .driver_data = lm82 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm83_id);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1c244ed75122ea..c56e164d61c185 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1618,18 +1618,18 @@ static int lm85_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm85_id[] = {
-	{ "adm1027", adm1027 },
-	{ "adt7463", adt7463 },
-	{ "adt7468", adt7468 },
-	{ "lm85", lm85 },
-	{ "lm85b", lm85 },
-	{ "lm85c", lm85 },
-	{ "lm96000", lm96000 },
-	{ "emc6d100", emc6d100 },
-	{ "emc6d101", emc6d100 },
-	{ "emc6d102", emc6d102 },
-	{ "emc6d103", emc6d103 },
-	{ "emc6d103s", emc6d103s },
+	{ .name = "adm1027", .driver_data = adm1027 },
+	{ .name = "adt7463", .driver_data = adt7463 },
+	{ .name = "adt7468", .driver_data = adt7468 },
+	{ .name = "lm85", .driver_data = lm85 },
+	{ .name = "lm85b", .driver_data = lm85 },
+	{ .name = "lm85c", .driver_data = lm85 },
+	{ .name = "lm96000", .driver_data = lm96000 },
+	{ .name = "emc6d100", .driver_data = emc6d100 },
+	{ .name = "emc6d101", .driver_data = emc6d100 },
+	{ .name = "emc6d102", .driver_data = emc6d102 },
+	{ .name = "emc6d103", .driver_data = emc6d103 },
+	{ .name = "emc6d103s", .driver_data = emc6d103s },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index 37bf2d1d3d0998..c09074f447083d 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -981,8 +981,8 @@ static int lm87_probe(struct i2c_client *client)
  */
 
 static const struct i2c_device_id lm87_id[] = {
-	{ "lm87" },
-	{ "adm1024" },
+	{ .name = "lm87" },
+	{ .name = "adm1024" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm87_id);
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 1eeb608e59039d..c78c96e1bd83fd 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -243,54 +243,54 @@ enum chips { adm1023, adm1032, adt7461, adt7461a, adt7481,
  */
 
 static const struct i2c_device_id lm90_id[] = {
-	{ "adm1020", max1617 },
-	{ "adm1021", max1617 },
-	{ "adm1023", adm1023 },
-	{ "adm1032", adm1032 },
-	{ "adt7421", adt7461a },
-	{ "adt7461", adt7461 },
-	{ "adt7461a", adt7461a },
-	{ "adt7481", adt7481 },
-	{ "adt7482", adt7481 },
-	{ "adt7483a", adt7481 },
-	{ "g781", g781 },
-	{ "gl523sm", max1617 },
-	{ "lm84", lm84 },
-	{ "lm86", lm90 },
-	{ "lm89", lm90 },
-	{ "lm90", lm90 },
-	{ "lm99", lm99 },
-	{ "max1617", max1617 },
-	{ "max6642", max6642 },
-	{ "max6646", max6646 },
-	{ "max6647", max6646 },
-	{ "max6648", max6648 },
-	{ "max6649", max6646 },
-	{ "max6654", max6654 },
-	{ "max6657", max6657 },
-	{ "max6658", max6657 },
-	{ "max6659", max6659 },
-	{ "max6680", max6680 },
-	{ "max6681", max6680 },
-	{ "max6690", max6654 },
-	{ "max6692", max6648 },
-	{ "max6695", max6696 },
-	{ "max6696", max6696 },
-	{ "mc1066", max1617 },
-	{ "nct1008", adt7461a },
-	{ "nct210", nct210 },
-	{ "nct214", nct72 },
-	{ "nct218", nct72 },
-	{ "nct72", nct72 },
-	{ "nct7716", nct7716 },
-	{ "nct7717", nct7717 },
-	{ "nct7718", nct7718 },
-	{ "ne1618", ne1618 },
-	{ "w83l771", w83l771 },
-	{ "sa56004", sa56004 },
-	{ "thmc10", max1617 },
-	{ "tmp451", tmp451 },
-	{ "tmp461", tmp461 },
+	{ .name = "adm1020", .driver_data = max1617 },
+	{ .name = "adm1021", .driver_data = max1617 },
+	{ .name = "adm1023", .driver_data = adm1023 },
+	{ .name = "adm1032", .driver_data = adm1032 },
+	{ .name = "adt7421", .driver_data = adt7461a },
+	{ .name = "adt7461", .driver_data = adt7461 },
+	{ .name = "adt7461a", .driver_data = adt7461a },
+	{ .name = "adt7481", .driver_data = adt7481 },
+	{ .name = "adt7482", .driver_data = adt7481 },
+	{ .name = "adt7483a", .driver_data = adt7481 },
+	{ .name = "g781", .driver_data = g781 },
+	{ .name = "gl523sm", .driver_data = max1617 },
+	{ .name = "lm84", .driver_data = lm84 },
+	{ .name = "lm86", .driver_data = lm90 },
+	{ .name = "lm89", .driver_data = lm90 },
+	{ .name = "lm90", .driver_data = lm90 },
+	{ .name = "lm99", .driver_data = lm99 },
+	{ .name = "max1617", .driver_data = max1617 },
+	{ .name = "max6642", .driver_data = max6642 },
+	{ .name = "max6646", .driver_data = max6646 },
+	{ .name = "max6647", .driver_data = max6646 },
+	{ .name = "max6648", .driver_data = max6648 },
+	{ .name = "max6649", .driver_data = max6646 },
+	{ .name = "max6654", .driver_data = max6654 },
+	{ .name = "max6657", .driver_data = max6657 },
+	{ .name = "max6658", .driver_data = max6657 },
+	{ .name = "max6659", .driver_data = max6659 },
+	{ .name = "max6680", .driver_data = max6680 },
+	{ .name = "max6681", .driver_data = max6680 },
+	{ .name = "max6690", .driver_data = max6654 },
+	{ .name = "max6692", .driver_data = max6648 },
+	{ .name = "max6695", .driver_data = max6696 },
+	{ .name = "max6696", .driver_data = max6696 },
+	{ .name = "mc1066", .driver_data = max1617 },
+	{ .name = "nct1008", .driver_data = adt7461a },
+	{ .name = "nct210", .driver_data = nct210 },
+	{ .name = "nct214", .driver_data = nct72 },
+	{ .name = "nct218", .driver_data = nct72 },
+	{ .name = "nct72", .driver_data = nct72 },
+	{ .name = "nct7716", .driver_data = nct7716 },
+	{ .name = "nct7717", .driver_data = nct7717 },
+	{ .name = "nct7718", .driver_data = nct7718 },
+	{ .name = "ne1618", .driver_data = ne1618 },
+	{ .name = "w83l771", .driver_data = w83l771 },
+	{ .name = "sa56004", .driver_data = sa56004 },
+	{ .name = "thmc10", .driver_data = max1617 },
+	{ .name = "tmp451", .driver_data = tmp451 },
+	{ .name = "tmp461", .driver_data = tmp461 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm90_id);
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 91a6b7525bb675..4aadbabc27bb92 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -405,10 +405,10 @@ static int lm92_probe(struct i2c_client *client)
  * Module and driver stuff
  */
 
-/* .driver_data is limit register resolution */ 
+/* .driver_data is limit register resolution */
 static const struct i2c_device_id lm92_id[] = {
-	{ "lm92", 13 },
-	{ "max6635", 9 },
+	{ .name = "lm92", .driver_data = 13 },
+	{ .name = "max6635", .driver_data = 9 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm92_id);
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index be4853fad80fdb..d58a3c2a859304 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -2624,8 +2624,8 @@ static int lm93_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lm93_id[] = {
-	{ "lm93" },
-	{ "lm94" },
+	{ .name = "lm93" },
+	{ .name = "lm94" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm93_id);
diff --git a/drivers/hwmon/lm95234.c b/drivers/hwmon/lm95234.c
index 387b3ba81dbfc1..74f280b90e3e9c 100644
--- a/drivers/hwmon/lm95234.c
+++ b/drivers/hwmon/lm95234.c
@@ -532,8 +532,8 @@ static int lm95234_probe(struct i2c_client *client)
 
 /* Driver data (common to all clients) */
 static const struct i2c_device_id lm95234_id[] = {
-	{ "lm95233", lm95233 },
-	{ "lm95234", lm95234 },
+	{ .name = "lm95233", .driver_data = lm95233 },
+	{ .name = "lm95234", .driver_data = lm95234 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm95234_id);
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 456381b0938e75..0cb0edb3845db0 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -441,8 +441,8 @@ static int lm95241_probe(struct i2c_client *client)
 
 /* Driver data (common to all clients) */
 static const struct i2c_device_id lm95241_id[] = {
-	{ "lm95231" },
-	{ "lm95241" },
+	{ .name = "lm95231" },
+	{ .name = "lm95241" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm95241_id);
diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c
index 9ed300c6b5f70a..11553391f54b1e 100644
--- a/drivers/hwmon/lm95245.c
+++ b/drivers/hwmon/lm95245.c
@@ -546,8 +546,8 @@ static int lm95245_probe(struct i2c_client *client)
 
 /* Driver data (common to all clients) */
 static const struct i2c_device_id lm95245_id[] = {
-	{ "lm95235" },
-	{ "lm95245" },
+	{ .name = "lm95235" },
+	{ .name = "lm95245" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm95245_id);
diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c
index 3e0e0e0687bdd5..b521100afe53a0 100644
--- a/drivers/hwmon/ltc2945.c
+++ b/drivers/hwmon/ltc2945.c
@@ -508,7 +508,7 @@ static int ltc2945_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc2945_id[] = {
-	{"ltc2945"},
+	{ .name = "ltc2945" },
 	{ }
 };
 
diff --git a/drivers/hwmon/ltc2947-i2c.c b/drivers/hwmon/ltc2947-i2c.c
index 176d710706dd9b..e07d33983d5ce3 100644
--- a/drivers/hwmon/ltc2947-i2c.c
+++ b/drivers/hwmon/ltc2947-i2c.c
@@ -27,8 +27,8 @@ static int ltc2947_probe(struct i2c_client *i2c)
 }
 
 static const struct i2c_device_id ltc2947_id[] = {
-	{"ltc2947"},
-	{}
+	{ .name = "ltc2947" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc2947_id);
 
diff --git a/drivers/hwmon/ltc2990.c b/drivers/hwmon/ltc2990.c
index f1c1933c52cf4f..a2725e4b2f2136 100644
--- a/drivers/hwmon/ltc2990.c
+++ b/drivers/hwmon/ltc2990.c
@@ -259,8 +259,8 @@ static int ltc2990_i2c_probe(struct i2c_client *i2c)
 }
 
 static const struct i2c_device_id ltc2990_i2c_id[] = {
-	{ "ltc2990" },
-	{}
+	{ .name = "ltc2990" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc2990_i2c_id);
 
diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c
index 6d5d4cb846daf3..bc8d803e8cc90d 100644
--- a/drivers/hwmon/ltc2991.c
+++ b/drivers/hwmon/ltc2991.c
@@ -409,8 +409,8 @@ static const struct of_device_id ltc2991_of_match[] = {
 MODULE_DEVICE_TABLE(of, ltc2991_of_match);
 
 static const struct i2c_device_id ltc2991_i2c_id[] = {
-	{ "ltc2991" },
-	{}
+	{ .name = "ltc2991" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc2991_i2c_id);
 
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 2617c4538af91d..43b6029c084048 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -948,8 +948,8 @@ static const struct of_device_id ltc2992_of_match[] = {
 MODULE_DEVICE_TABLE(of, ltc2992_of_match);
 
 static const struct i2c_device_id ltc2992_i2c_id[] = {
-	{"ltc2992"},
-	{}
+	{ .name = "ltc2992" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc2992_i2c_id);
 
diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c
index fa66eda78efe4f..fa7c57aae5f5fb 100644
--- a/drivers/hwmon/ltc4151.c
+++ b/drivers/hwmon/ltc4151.c
@@ -188,7 +188,7 @@ static int ltc4151_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4151_id[] = {
-	{ "ltc4151" },
+	{ .name = "ltc4151" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4151_id);
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index cce452711cec4d..3d439fbbbef93d 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -245,7 +245,7 @@ static int ltc4215_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4215_id[] = {
-	{ "ltc4215" },
+	{ .name = "ltc4215" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4215_id);
diff --git a/drivers/hwmon/ltc4222.c b/drivers/hwmon/ltc4222.c
index f7eb007fd766bf..4fc69be5f2bc95 100644
--- a/drivers/hwmon/ltc4222.c
+++ b/drivers/hwmon/ltc4222.c
@@ -200,7 +200,7 @@ static int ltc4222_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4222_id[] = {
-	{"ltc4222"},
+	{ .name = "ltc4222" },
 	{ }
 };
 
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index e8131a48bda7f7..d87aa9c32c8730 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -461,7 +461,7 @@ static int ltc4245_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4245_id[] = {
-	{ "ltc4245" },
+	{ .name = "ltc4245" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4245_id);
diff --git a/drivers/hwmon/ltc4260.c b/drivers/hwmon/ltc4260.c
index 9750dc9aa336d4..37a85125d619c8 100644
--- a/drivers/hwmon/ltc4260.c
+++ b/drivers/hwmon/ltc4260.c
@@ -163,7 +163,7 @@ static int ltc4260_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4260_id[] = {
-	{"ltc4260"},
+	{ .name = "ltc4260" },
 	{ }
 };
 
diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 2cd218a6a3be7b..a2e52ca0b06e1c 100644
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -222,8 +222,8 @@ static int ltc4261_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ltc4261_id[] = {
-	{"ltc4261"},
-	{}
+	{ .name = "ltc4261" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, ltc4261_id);
diff --git a/drivers/hwmon/max127.c b/drivers/hwmon/max127.c
index 5102d86d2619a6..b294e86d52d16e 100644
--- a/drivers/hwmon/max127.c
+++ b/drivers/hwmon/max127.c
@@ -312,7 +312,7 @@ static int max127_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max127_id[] = {
-	{ "max127" },
+	{ .name = "max127" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max127_id);
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index 43fbb9b26b102b..f8b4217542203d 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -592,12 +592,12 @@ static int max16065_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max16065_id[] = {
-	{ "max16065", max16065 },
-	{ "max16066", max16066 },
-	{ "max16067", max16067 },
-	{ "max16068", max16068 },
-	{ "max16070", max16070 },
-	{ "max16071", max16071 },
+	{ .name = "max16065", .driver_data = max16065 },
+	{ .name = "max16066", .driver_data = max16066 },
+	{ .name = "max16067", .driver_data = max16067 },
+	{ .name = "max16068", .driver_data = max16068 },
+	{ .name = "max16070", .driver_data = max16070 },
+	{ .name = "max16071", .driver_data = max16071 },
 	{ }
 };
 
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 9b6d03cff4df5f..77ef39e8ae7e31 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -366,7 +366,7 @@ static int max1619_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max1619_id[] = {
-	{ "max1619" },
+	{ .name = "max1619" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max1619_id);
diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c
index a8197a86f55908..32548f56409ce3 100644
--- a/drivers/hwmon/max1668.c
+++ b/drivers/hwmon/max1668.c
@@ -293,9 +293,9 @@ static int max1668_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max1668_id[] = {
-	{ "max1668", 5 },
-	{ "max1805", 3 },
-	{ "max1989", 5 },
+	{ .name = "max1668", .driver_data = 5 },
+	{ .name = "max1805", .driver_data = 3 },
+	{ .name = "max1989", .driver_data = 5 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max1668_id);
diff --git a/drivers/hwmon/max31730.c b/drivers/hwmon/max31730.c
index 2f4b419b6c9e38..d132be2d6487d0 100644
--- a/drivers/hwmon/max31730.c
+++ b/drivers/hwmon/max31730.c
@@ -345,7 +345,7 @@ max31730_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max31730_ids[] = {
-	{ "max31730" },
+	{ .name = "max31730" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max31730_ids);
diff --git a/drivers/hwmon/max31760.c b/drivers/hwmon/max31760.c
index 127e31ca3c8737..8d3be064b02518 100644
--- a/drivers/hwmon/max31760.c
+++ b/drivers/hwmon/max31760.c
@@ -555,7 +555,7 @@ static const struct of_device_id max31760_of_match[] = {
 MODULE_DEVICE_TABLE(of, max31760_of_match);
 
 static const struct i2c_device_id max31760_id[] = {
-	{"max31760"},
+	{ .name = "max31760" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max31760_id);
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index 4f6171a17d9f1f..db8a0f6f18294b 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -517,7 +517,7 @@ static int max31790_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max31790_id[] = {
-	{ "max31790" },
+	{ .name = "max31790" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max31790_id);
diff --git a/drivers/hwmon/max31827.c b/drivers/hwmon/max31827.c
index 9b2e56c040df1a..6a7048fdd8ab7a 100644
--- a/drivers/hwmon/max31827.c
+++ b/drivers/hwmon/max31827.c
@@ -463,9 +463,9 @@ static struct attribute *max31827_attrs[] = {
 ATTRIBUTE_GROUPS(max31827);
 
 static const struct i2c_device_id max31827_i2c_ids[] = {
-	{ "max31827", max31827 },
-	{ "max31828", max31828 },
-	{ "max31829", max31829 },
+	{ .name = "max31827", .driver_data = max31827 },
+	{ .name = "max31828", .driver_data = max31828 },
+	{ .name = "max31829", .driver_data = max31829 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max31827_i2c_ids);
diff --git a/drivers/hwmon/max6620.c b/drivers/hwmon/max6620.c
index 4316dcdd03fc21..100acf357b5f5b 100644
--- a/drivers/hwmon/max6620.c
+++ b/drivers/hwmon/max6620.c
@@ -474,7 +474,7 @@ static int max6620_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max6620_id[] = {
-	{ "max6620" },
+	{ .name = "max6620" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max6620_id);
diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c
index a7066f3a0bb4e5..e86ec6d237ca63 100644
--- a/drivers/hwmon/max6621.c
+++ b/drivers/hwmon/max6621.c
@@ -537,7 +537,7 @@ static int max6621_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max6621_id[] = {
-	{ MAX6621_DRV_NAME },
+	{ .name = MAX6621_DRV_NAME },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max6621_id);
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index 163d31f17bd49a..dd5f4b3b128dae 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -778,7 +778,7 @@ static int max6639_resume(struct device *dev)
 }
 
 static const struct i2c_device_id max6639_id[] = {
-	{"max6639"},
+	{ .name = "max6639" },
 	{ }
 };
 
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index 56b8157885bbfd..f0140ef9c40ee1 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -807,8 +807,8 @@ static int max6650_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max6650_id[] = {
-	{ "max6650", 1 },
-	{ "max6651", 4 },
+	{ .name = "max6650", .driver_data = 1 },
+	{ .name = "max6651", .driver_data = 4 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max6650_id);
diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c
index dd906cf491cae7..c864093f015c02 100644
--- a/drivers/hwmon/max6697.c
+++ b/drivers/hwmon/max6697.c
@@ -564,16 +564,16 @@ static int max6697_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max6697_id[] = {
-	{ "max6581", max6581 },
-	{ "max6602", max6602 },
-	{ "max6622", max6622 },
-	{ "max6636", max6636 },
-	{ "max6689", max6689 },
-	{ "max6693", max6693 },
-	{ "max6694", max6694 },
-	{ "max6697", max6697 },
-	{ "max6698", max6698 },
-	{ "max6699", max6699 },
+	{ .name = "max6581", .driver_data = max6581 },
+	{ .name = "max6602", .driver_data = max6602 },
+	{ .name = "max6622", .driver_data = max6622 },
+	{ .name = "max6636", .driver_data = max6636 },
+	{ .name = "max6689", .driver_data = max6689 },
+	{ .name = "max6693", .driver_data = max6693 },
+	{ .name = "max6694", .driver_data = max6694 },
+	{ .name = "max6697", .driver_data = max6697 },
+	{ .name = "max6698", .driver_data = max6698 },
+	{ .name = "max6699", .driver_data = max6699 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max6697_id);
diff --git a/drivers/hwmon/mc34vr500.c b/drivers/hwmon/mc34vr500.c
index 84458e4533d860..8cb9d5c09033f0 100644
--- a/drivers/hwmon/mc34vr500.c
+++ b/drivers/hwmon/mc34vr500.c
@@ -235,8 +235,8 @@ static int mc34vr500_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mc34vr500_id[] = {
-	{ "mc34vr500" },
-	{ },
+	{ .name = "mc34vr500" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mc34vr500_id);
 
diff --git a/drivers/hwmon/mcp3021.c b/drivers/hwmon/mcp3021.c
index bcddf6804d3abe..d6b0ebf27941f5 100644
--- a/drivers/hwmon/mcp3021.c
+++ b/drivers/hwmon/mcp3021.c
@@ -177,8 +177,8 @@ static int mcp3021_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mcp3021_id[] = {
-	{ "mcp3021", mcp3021 },
-	{ "mcp3221", mcp3221 },
+	{ .name = "mcp3021", .driver_data = mcp3021 },
+	{ .name = "mcp3221", .driver_data = mcp3221 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mcp3021_id);
diff --git a/drivers/hwmon/nct6775-i2c.c b/drivers/hwmon/nct6775-i2c.c
index ba71d776a2911b..07783910c05882 100644
--- a/drivers/hwmon/nct6775-i2c.c
+++ b/drivers/hwmon/nct6775-i2c.c
@@ -93,19 +93,19 @@ static const struct of_device_id __maybe_unused nct6775_i2c_of_match[] = {
 MODULE_DEVICE_TABLE(of, nct6775_i2c_of_match);
 
 static const struct i2c_device_id nct6775_i2c_id[] = {
-	{ "nct6106", nct6106 },
-	{ "nct6116", nct6116 },
-	{ "nct6775", nct6775 },
-	{ "nct6776", nct6776 },
-	{ "nct6779", nct6779 },
-	{ "nct6791", nct6791 },
-	{ "nct6792", nct6792 },
-	{ "nct6793", nct6793 },
-	{ "nct6795", nct6795 },
-	{ "nct6796", nct6796 },
-	{ "nct6797", nct6797 },
-	{ "nct6798", nct6798 },
-	{ "nct6799", nct6799 },
+	{ .name = "nct6106", .driver_data = nct6106 },
+	{ .name = "nct6116", .driver_data = nct6116 },
+	{ .name = "nct6775", .driver_data = nct6775 },
+	{ .name = "nct6776", .driver_data = nct6776 },
+	{ .name = "nct6779", .driver_data = nct6779 },
+	{ .name = "nct6791", .driver_data = nct6791 },
+	{ .name = "nct6792", .driver_data = nct6792 },
+	{ .name = "nct6793", .driver_data = nct6793 },
+	{ .name = "nct6795", .driver_data = nct6795 },
+	{ .name = "nct6796", .driver_data = nct6796 },
+	{ .name = "nct6797", .driver_data = nct6797 },
+	{ .name = "nct6798", .driver_data = nct6798 },
+	{ .name = "nct6799", .driver_data = nct6799 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, nct6775_i2c_id);
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 8c9351da12c6e7..9c3e169547a9a1 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -1193,7 +1193,7 @@ static const unsigned short nct7802_address_list[] = {
 };
 
 static const struct i2c_device_id nct7802_idtable[] = {
-	{ "nct7802" },
+	{ .name = "nct7802" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, nct7802_idtable);
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 2fa091720c79b1..976b8a008e4480 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -1146,8 +1146,8 @@ static int nct7904_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id nct7904_id[] = {
-	{"nct7904"},
-	{}
+	{ .name = "nct7904" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, nct7904_id);
 
diff --git a/drivers/hwmon/nzxt-kraken3.c b/drivers/hwmon/nzxt-kraken3.c
index d00409bcab93ad..05525406c5fbb5 100644
--- a/drivers/hwmon/nzxt-kraken3.c
+++ b/drivers/hwmon/nzxt-kraken3.c
@@ -948,7 +948,7 @@ static int kraken3_probe(struct hid_device *hdev, const struct hid_device_id *id
 	ret = kraken3_init_device(hdev);
 	if (ret < 0) {
 		hid_err(hdev, "device init failed with %d\n", ret);
-		goto fail_and_close;
+		goto fail_and_stop_io;
 	}
 
 	ret = kraken3_get_fw_ver(hdev);
@@ -960,13 +960,15 @@ static int kraken3_probe(struct hid_device *hdev, const struct hid_device_id *id
 	if (IS_ERR(priv->hwmon_dev)) {
 		ret = PTR_ERR(priv->hwmon_dev);
 		hid_err(hdev, "hwmon registration failed with %d\n", ret);
-		goto fail_and_close;
+		goto fail_and_stop_io;
 	}
 
 	kraken3_debugfs_init(priv, device_name);
 
 	return 0;
 
+fail_and_stop_io:
+	hid_device_io_stop(hdev);
 fail_and_close:
 	hid_hw_close(hdev);
 fail_and_stop:
diff --git a/drivers/hwmon/nzxt-smart2.c b/drivers/hwmon/nzxt-smart2.c
index 58ef9fa0184be4..e2316c46629d61 100644
--- a/drivers/hwmon/nzxt-smart2.c
+++ b/drivers/hwmon/nzxt-smart2.c
@@ -768,7 +768,7 @@ static int nzxt_smart2_hid_probe(struct hid_device *hdev,
 
 out_hw_close:
 	hid_hw_close(hdev);
-
+	hid_device_io_stop(hdev);
 out_hw_stop:
 	hid_hw_stop(hdev);
 	return ret;
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index e18e80e832fd3f..175208d712b06e 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -1052,32 +1052,49 @@ static int occ_setup_sensor_attrs(struct occ *occ)
 }
 
 /* only need to do this once at startup, as OCC won't change sensors on us */
-static void occ_parse_poll_response(struct occ *occ)
+static int occ_parse_poll_response(struct occ *occ)
 {
 	unsigned int i, old_offset, offset = 0, size = 0;
+	u16 data_length;
 	struct occ_sensor *sensor;
-	struct occ_sensors *sensors = &occ->sensors;
+	struct occ_sensors parsed = {};
+	struct occ_sensors *sensors = &parsed;
 	struct occ_response *resp = &occ->resp;
 	struct occ_poll_response *poll =
 		(struct occ_poll_response *)&resp->data[0];
 	struct occ_poll_response_header *header = &poll->header;
 	struct occ_sensor_data_block *block = &poll->block;
 
+	data_length = get_unaligned_be16(&resp->data_length);
+	if (data_length < sizeof(*header) || data_length > OCC_RESP_DATA_BYTES) {
+		dev_err(occ->bus_dev, "invalid OCC poll response length %u\n",
+			data_length);
+		return -EMSGSIZE;
+	}
+
 	dev_info(occ->bus_dev, "OCC found, code level: %.16s\n",
 		 header->occ_code_level);
 
 	for (i = 0; i < header->num_sensor_data_blocks; ++i) {
 		block = (struct occ_sensor_data_block *)((u8 *)block + offset);
+		if (size + sizeof(*header) + sizeof(block->header) >
+		    data_length) {
+			dev_err(occ->bus_dev,
+				"truncated OCC sensor block header\n");
+			return -EMSGSIZE;
+		}
+
 		old_offset = offset;
 		offset = (block->header.num_sensors *
 			  block->header.sensor_length) + sizeof(block->header);
-		size += offset;
 
 		/* validate all the length/size fields */
-		if ((size + sizeof(*header)) >= OCC_RESP_DATA_BYTES) {
-			dev_warn(occ->bus_dev, "exceeded response buffer\n");
-			return;
+		if (size + sizeof(*header) + offset > data_length) {
+			dev_err(occ->bus_dev,
+				"exceeded OCC poll response length\n");
+			return -EMSGSIZE;
 		}
+		size += offset;
 
 		dev_dbg(occ->bus_dev, " %04x..%04x: %.4s (%d sensors)\n",
 			old_offset, offset - 1, block->header.eye_catcher,
@@ -1107,6 +1124,9 @@ static void occ_parse_poll_response(struct occ *occ)
 
 	dev_dbg(occ->bus_dev, "Max resp size: %u+%zd=%zd\n", size,
 		sizeof(*header), size + sizeof(*header));
+	occ->sensors = parsed;
+
+	return 0;
 }
 
 int occ_active(struct occ *occ, bool active)
@@ -1138,10 +1158,12 @@ int occ_active(struct occ *occ, bool active)
 			goto unlock;
 		}
 
-		occ->active = true;
 		occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
-		occ_parse_poll_response(occ);
+		rc = occ_parse_poll_response(occ);
+		if (rc)
+			goto unlock;
 
+		occ->active = true;
 		rc = occ_setup_sensor_attrs(occ);
 		if (rc) {
 			dev_err(occ->bus_dev,
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index 167d2fe4d5432c..c0220ebfd4b60d 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -285,7 +285,7 @@ static int pcf8591_read_channel(struct device *dev, int channel)
 }
 
 static const struct i2c_device_id pcf8591_id[] = {
-	{ "pcf8591" },
+	{ .name = "pcf8591" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pcf8591_id);
diff --git a/drivers/hwmon/pmbus/acbel-fsg032.c b/drivers/hwmon/pmbus/acbel-fsg032.c
index 9f07fb4abaffd4..d283005d92ae74 100644
--- a/drivers/hwmon/pmbus/acbel-fsg032.c
+++ b/drivers/hwmon/pmbus/acbel-fsg032.c
@@ -49,8 +49,8 @@ static void acbel_fsg032_init_debugfs(struct i2c_client *client)
 }
 
 static const struct i2c_device_id acbel_fsg032_id[] = {
-	{ "acbel_fsg032" },
-	{}
+	{ .name = "acbel_fsg032" },
+	{ }
 };
 
 static struct pmbus_driver_info acbel_fsg032_info = {
diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c
index 6f6ad7b20e9a90..360a7730b80701 100644
--- a/drivers/hwmon/pmbus/adm1266.c
+++ b/drivers/hwmon/pmbus/adm1266.c
@@ -510,7 +510,7 @@ static const struct of_device_id adm1266_of_match[] = {
 MODULE_DEVICE_TABLE(of, adm1266_of_match);
 
 static const struct i2c_device_id adm1266_id[] = {
-	{ "adm1266" },
+	{ .name = "adm1266" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1266_id);
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 43baa5ded35e50..cf7790bef652dc 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -478,16 +478,16 @@ static int adm1275_read_byte_data(struct i2c_client *client, int page, int reg)
 }
 
 static const struct i2c_device_id adm1275_id[] = {
-	{ "adm1075", adm1075 },
-	{ "adm1272", adm1272 },
-	{ "adm1273", adm1273 },
-	{ "adm1275", adm1275 },
-	{ "adm1276", adm1276 },
-	{ "adm1278", adm1278 },
-	{ "adm1281", adm1281 },
-	{ "adm1293", adm1293 },
-	{ "adm1294", adm1294 },
-	{ "mc09c", sq24905c },
+	{ .name = "adm1075", .driver_data = adm1075 },
+	{ .name = "adm1272", .driver_data = adm1272 },
+	{ .name = "adm1273", .driver_data = adm1273 },
+	{ .name = "adm1275", .driver_data = adm1275 },
+	{ .name = "adm1276", .driver_data = adm1276 },
+	{ .name = "adm1278", .driver_data = adm1278 },
+	{ .name = "adm1281", .driver_data = adm1281 },
+	{ .name = "adm1293", .driver_data = adm1293 },
+	{ .name = "adm1294", .driver_data = adm1294 },
+	{ .name = "mc09c", .driver_data = sq24905c },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adm1275_id);
diff --git a/drivers/hwmon/pmbus/aps-379.c b/drivers/hwmon/pmbus/aps-379.c
index 7d46cd647e20aa..3ec0940ae56444 100644
--- a/drivers/hwmon/pmbus/aps-379.c
+++ b/drivers/hwmon/pmbus/aps-379.c
@@ -100,8 +100,8 @@ static struct pmbus_driver_info aps_379_info = {
 };
 
 static const struct i2c_device_id aps_379_id[] = {
-	{ "aps-379", 0 },
-	{},
+	{ .name = "aps-379" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, aps_379_id);
 
diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c
index 6499556f735b42..9e3dc9d29c5628 100644
--- a/drivers/hwmon/pmbus/bel-pfe.c
+++ b/drivers/hwmon/pmbus/bel-pfe.c
@@ -106,9 +106,9 @@ static int pfe_pmbus_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pfe_device_id[] = {
-	{"pfe1100", pfe1100},
-	{"pfe3000", pfe3000},
-	{}
+	{ .name = "pfe1100", .driver_data = pfe1100 },
+	{ .name = "pfe3000", .driver_data = pfe3000 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, pfe_device_id);
diff --git a/drivers/hwmon/pmbus/bpa-rs600.c b/drivers/hwmon/pmbus/bpa-rs600.c
index 6c3875ba37a081..e364dcb59dd427 100644
--- a/drivers/hwmon/pmbus/bpa-rs600.c
+++ b/drivers/hwmon/pmbus/bpa-rs600.c
@@ -147,9 +147,9 @@ static struct pmbus_driver_info bpa_rs600_info = {
 };
 
 static const struct i2c_device_id bpa_rs600_id[] = {
-	{ "bpa-rs600", bpa_rs600 },
-	{ "bpd-rs600", bpd_rs600 },
-	{},
+	{ .name = "bpa-rs600", .driver_data = bpa_rs600 },
+	{ .name = "bpd-rs600", .driver_data = bpd_rs600 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, bpa_rs600_id);
 
diff --git a/drivers/hwmon/pmbus/crps.c b/drivers/hwmon/pmbus/crps.c
index 164b33fed312f6..266ec89475190c 100644
--- a/drivers/hwmon/pmbus/crps.c
+++ b/drivers/hwmon/pmbus/crps.c
@@ -10,8 +10,8 @@
 #include "pmbus.h"
 
 static const struct i2c_device_id crps_id[] = {
-	{ "intel_crps185" },
-	{}
+	{ .name = "intel_crps185" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, crps_id);
 
diff --git a/drivers/hwmon/pmbus/delta-ahe50dc-fan.c b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c
index 3850eaea75da2a..2df655b20ea57d 100644
--- a/drivers/hwmon/pmbus/delta-ahe50dc-fan.c
+++ b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c
@@ -103,7 +103,7 @@ static int ahe50dc_fan_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ahe50dc_fan_id[] = {
-	{ "ahe50dc_fan" },
+	{ .name = "ahe50dc_fan" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ahe50dc_fan_id);
diff --git a/drivers/hwmon/pmbus/dps920ab.c b/drivers/hwmon/pmbus/dps920ab.c
index 325111a955e616..0d2901c314c2b9 100644
--- a/drivers/hwmon/pmbus/dps920ab.c
+++ b/drivers/hwmon/pmbus/dps920ab.c
@@ -191,8 +191,8 @@ static const struct of_device_id __maybe_unused dps920ab_of_match[] = {
 MODULE_DEVICE_TABLE(of, dps920ab_of_match);
 
 static const struct i2c_device_id dps920ab_device_id[] = {
-	{ "dps920ab" },
-	{}
+	{ .name = "dps920ab" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, dps920ab_device_id);
 
diff --git a/drivers/hwmon/pmbus/fsp-3y.c b/drivers/hwmon/pmbus/fsp-3y.c
index cad4d233000365..44cf2db9364b93 100644
--- a/drivers/hwmon/pmbus/fsp-3y.c
+++ b/drivers/hwmon/pmbus/fsp-3y.c
@@ -271,8 +271,8 @@ static int fsp3y_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id fsp3y_id[] = {
-	{"ym2151e", ym2151e},
-	{"yh5151e", yh5151e},
+	{ .name = "ym2151e", .driver_data = ym2151e },
+	{ .name = "yh5151e", .driver_data = yh5151e },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, fsp3y_id);
diff --git a/drivers/hwmon/pmbus/hac300s.c b/drivers/hwmon/pmbus/hac300s.c
index a073db1cfe2e49..761e53890ebc4b 100644
--- a/drivers/hwmon/pmbus/hac300s.c
+++ b/drivers/hwmon/pmbus/hac300s.c
@@ -112,8 +112,8 @@ static const struct of_device_id hac300s_of_match[] = {
 MODULE_DEVICE_TABLE(of, hac300s_of_match);
 
 static const struct i2c_device_id hac300s_id[] = {
-	{"hac300s", 0},
-	{}
+	{ .name = "hac300s" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, hac300s_id);
 
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 6c7256d997f46b..aad94bcb9ceb5f 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -472,10 +472,10 @@ static struct pmbus_platform_data ibm_cffps_pdata = {
 };
 
 static const struct i2c_device_id ibm_cffps_id[] = {
-	{ "ibm_cffps1", cffps1 },
-	{ "ibm_cffps2", cffps2 },
-	{ "ibm_cffps", cffps_unknown },
-	{}
+	{ .name = "ibm_cffps1", .driver_data = cffps1 },
+	{ .name = "ibm_cffps2", .driver_data = cffps2 },
+	{ .name = "ibm_cffps", .driver_data = cffps_unknown },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);
 
diff --git a/drivers/hwmon/pmbus/ina233.c b/drivers/hwmon/pmbus/ina233.c
index 652087589c55a6..c72aa258b7c678 100644
--- a/drivers/hwmon/pmbus/ina233.c
+++ b/drivers/hwmon/pmbus/ina233.c
@@ -168,8 +168,8 @@ static int ina233_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ina233_id[] = {
-	{"ina233", 0},
-	{}
+	{ .name = "ina233" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ina233_id);
 
diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
index 074e0f164ee1c9..57c0fc16909cfb 100644
--- a/drivers/hwmon/pmbus/inspur-ipsps.c
+++ b/drivers/hwmon/pmbus/inspur-ipsps.c
@@ -197,8 +197,8 @@ static int ipsps_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ipsps_id[] = {
-	{ "ipsps1" },
-	{}
+	{ .name = "ipsps1" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ipsps_id);
 
diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
index 46d8f334d49a45..b2120fc76f4092 100644
--- a/drivers/hwmon/pmbus/ir35221.c
+++ b/drivers/hwmon/pmbus/ir35221.c
@@ -126,8 +126,8 @@ static int ir35221_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ir35221_id[] = {
-	{"ir35221"},
-	{}
+	{ .name = "ir35221" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, ir35221_id);
diff --git a/drivers/hwmon/pmbus/ir36021.c b/drivers/hwmon/pmbus/ir36021.c
index 34ce15fc708bcd..0dce4c3f666f5a 100644
--- a/drivers/hwmon/pmbus/ir36021.c
+++ b/drivers/hwmon/pmbus/ir36021.c
@@ -51,8 +51,8 @@ static int ir36021_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ir36021_id[] = {
-	{ "ir36021" },
-	{},
+	{ .name = "ir36021" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ir36021_id);
 
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
index 7b4188e8bf4830..47ce88e9d13a31 100644
--- a/drivers/hwmon/pmbus/ir38064.c
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -53,11 +53,11 @@ static int ir38064_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ir38064_id[] = {
-	{"ir38060"},
-	{"ir38064"},
-	{"ir38164"},
-	{"ir38263"},
-	{}
+	{ .name = "ir38060" },
+	{ .name = "ir38064" },
+	{ .name = "ir38164" },
+	{ .name = "ir38263" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, ir38064_id);
diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
index 43674c64841d5c..1694b96d7abf97 100644
--- a/drivers/hwmon/pmbus/irps5401.c
+++ b/drivers/hwmon/pmbus/irps5401.c
@@ -44,8 +44,8 @@ static int irps5401_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id irps5401_id[] = {
-	{"irps5401"},
-	{}
+	{ .name = "irps5401" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, irps5401_id);
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 21d047b577a479..2f7f825bfb69e0 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -409,54 +409,54 @@ static int isl68137_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id raa_dmpvr_id[] = {
-	{"isl68137", raa_dmpvr1_2rail},
-	{"isl68220", raa_dmpvr2_2rail},
-	{"isl68221", raa_dmpvr2_3rail},
-	{"isl68222", raa_dmpvr2_2rail},
-	{"isl68223", raa_dmpvr2_2rail},
-	{"isl68224", raa_dmpvr2_3rail},
-	{"isl68225", raa_dmpvr2_2rail},
-	{"isl68226", raa_dmpvr2_3rail},
-	{"isl68227", raa_dmpvr2_1rail},
-	{"isl68229", raa_dmpvr2_3rail},
-	{"isl68233", raa_dmpvr2_2rail},
-	{"isl68239", raa_dmpvr2_3rail},
-
-	{"isl69222", raa_dmpvr2_2rail},
-	{"isl69223", raa_dmpvr2_3rail},
-	{"isl69224", raa_dmpvr2_2rail},
-	{"isl69225", raa_dmpvr2_2rail},
-	{"isl69227", raa_dmpvr2_3rail},
-	{"isl69228", raa_dmpvr2_3rail},
-	{"isl69234", raa_dmpvr2_2rail},
-	{"isl69236", raa_dmpvr2_2rail},
-	{"isl69239", raa_dmpvr2_3rail},
-	{"isl69242", raa_dmpvr2_2rail},
-	{"isl69243", raa_dmpvr2_1rail},
-	{"isl69247", raa_dmpvr2_2rail},
-	{"isl69248", raa_dmpvr2_2rail},
-	{"isl69254", raa_dmpvr2_2rail},
-	{"isl69255", raa_dmpvr2_2rail},
-	{"isl69256", raa_dmpvr2_2rail},
-	{"isl69259", raa_dmpvr2_2rail},
-	{"isl69260", raa_dmpvr2_2rail},
-	{"isl69268", raa_dmpvr2_2rail},
-	{"isl69269", raa_dmpvr2_3rail},
-	{"isl69298", raa_dmpvr2_2rail},
-
-	{"raa228000", raa_dmpvr2_hv},
-	{"raa228004", raa_dmpvr2_hv},
-	{"raa228006", raa_dmpvr2_hv},
-	{"raa228228", raa_dmpvr2_2rail_nontc},
-	{"raa228244", raa_dmpvr2_2rail_nontc},
-	{"raa228246", raa_dmpvr2_2rail_nontc},
-	{"raa228942", raa_dmpvr2_2rail_nontc},
-	{"raa228943", raa_dmpvr2_2rail_nontc},
-	{"raa229001", raa_dmpvr2_2rail},
-	{"raa229004", raa_dmpvr2_2rail},
-	{"raa229141", raa_dmpvr2_2rail_pmbus},
-	{"raa229621", raa_dmpvr2_2rail},
-	{}
+	{ .name = "isl68137", .driver_data = raa_dmpvr1_2rail },
+	{ .name = "isl68220", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl68221", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl68222", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl68223", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl68224", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl68225", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl68226", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl68227", .driver_data = raa_dmpvr2_1rail },
+	{ .name = "isl68229", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl68233", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl68239", .driver_data = raa_dmpvr2_3rail },
+
+	{ .name = "isl69222", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69223", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl69224", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69225", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69227", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl69228", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl69234", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69236", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69239", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl69242", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69243", .driver_data = raa_dmpvr2_1rail },
+	{ .name = "isl69247", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69248", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69254", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69255", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69256", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69259", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69260", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69268", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "isl69269", .driver_data = raa_dmpvr2_3rail },
+	{ .name = "isl69298", .driver_data = raa_dmpvr2_2rail },
+
+	{ .name = "raa228000", .driver_data = raa_dmpvr2_hv },
+	{ .name = "raa228004", .driver_data = raa_dmpvr2_hv },
+	{ .name = "raa228006", .driver_data = raa_dmpvr2_hv },
+	{ .name = "raa228228", .driver_data = raa_dmpvr2_2rail_nontc },
+	{ .name = "raa228244", .driver_data = raa_dmpvr2_2rail_nontc },
+	{ .name = "raa228246", .driver_data = raa_dmpvr2_2rail_nontc },
+	{ .name = "raa228942", .driver_data = raa_dmpvr2_2rail_nontc },
+	{ .name = "raa228943", .driver_data = raa_dmpvr2_2rail_nontc },
+	{ .name = "raa229001", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "raa229004", .driver_data = raa_dmpvr2_2rail },
+	{ .name = "raa229141", .driver_data = raa_dmpvr2_2rail_pmbus },
+	{ .name = "raa229621", .driver_data = raa_dmpvr2_2rail },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, raa_dmpvr_id);
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index dd7275a67a0abe..0f7df7e2c9c5ba 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -442,11 +442,11 @@ static const struct regulator_desc lm25066_reg_desc[] = {
 #endif
 
 static const struct i2c_device_id lm25066_id[] = {
-	{"lm25056", lm25056},
-	{"lm25066", lm25066},
-	{"lm5064", lm5064},
-	{"lm5066", lm5066},
-	{"lm5066i", lm5066i},
+	{ .name = "lm25056", .driver_data = lm25056 },
+	{ .name = "lm25066", .driver_data = lm25066 },
+	{ .name = "lm5064", .driver_data = lm5064 },
+	{ .name = "lm5066", .driver_data = lm5066 },
+	{ .name = "lm5066i", .driver_data = lm5066i },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm25066_id);
diff --git a/drivers/hwmon/pmbus/lt3074.c b/drivers/hwmon/pmbus/lt3074.c
index 3704dbe7b54ab8..ed932ddb4f77b6 100644
--- a/drivers/hwmon/pmbus/lt3074.c
+++ b/drivers/hwmon/pmbus/lt3074.c
@@ -95,8 +95,8 @@ static int lt3074_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lt3074_id[] = {
-	{ "lt3074", 0 },
-	{}
+	{ .name = "lt3074" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lt3074_id);
 
diff --git a/drivers/hwmon/pmbus/lt7182s.c b/drivers/hwmon/pmbus/lt7182s.c
index 9d6d50f39bd653..f8971a786f25aa 100644
--- a/drivers/hwmon/pmbus/lt7182s.c
+++ b/drivers/hwmon/pmbus/lt7182s.c
@@ -168,8 +168,8 @@ static int lt7182s_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id lt7182s_id[] = {
-	{ "lt7182s" },
-	{}
+	{ .name = "lt7182s" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lt7182s_id);
 
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index d69a5e675e80ed..10877b0867fd61 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -538,36 +538,36 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
 }
 
 static const struct i2c_device_id ltc2978_id[] = {
-	{"lt7170", lt7170},
-	{"lt7171", lt7171},
-	{"ltc2972", ltc2972},
-	{"ltc2974", ltc2974},
-	{"ltc2975", ltc2975},
-	{"ltc2977", ltc2977},
-	{"ltc2978", ltc2978},
-	{"ltc2979", ltc2979},
-	{"ltc2980", ltc2980},
-	{"ltc3880", ltc3880},
-	{"ltc3882", ltc3882},
-	{"ltc3883", ltc3883},
-	{"ltc3884", ltc3884},
-	{"ltc3886", ltc3886},
-	{"ltc3887", ltc3887},
-	{"ltc3889", ltc3889},
-	{"ltc7132", ltc7132},
-	{"ltc7841", ltc7841},
-	{"ltc7880", ltc7880},
-	{"ltm2987", ltm2987},
-	{"ltm4664", ltm4664},
-	{"ltm4673", ltm4673},
-	{"ltm4675", ltm4675},
-	{"ltm4676", ltm4676},
-	{"ltm4677", ltm4677},
-	{"ltm4678", ltm4678},
-	{"ltm4680", ltm4680},
-	{"ltm4686", ltm4686},
-	{"ltm4700", ltm4700},
-	{}
+	{ .name = "lt7170", .driver_data = lt7170 },
+	{ .name = "lt7171", .driver_data = lt7171 },
+	{ .name = "ltc2972", .driver_data = ltc2972 },
+	{ .name = "ltc2974", .driver_data = ltc2974 },
+	{ .name = "ltc2975", .driver_data = ltc2975 },
+	{ .name = "ltc2977", .driver_data = ltc2977 },
+	{ .name = "ltc2978", .driver_data = ltc2978 },
+	{ .name = "ltc2979", .driver_data = ltc2979 },
+	{ .name = "ltc2980", .driver_data = ltc2980 },
+	{ .name = "ltc3880", .driver_data = ltc3880 },
+	{ .name = "ltc3882", .driver_data = ltc3882 },
+	{ .name = "ltc3883", .driver_data = ltc3883 },
+	{ .name = "ltc3884", .driver_data = ltc3884 },
+	{ .name = "ltc3886", .driver_data = ltc3886 },
+	{ .name = "ltc3887", .driver_data = ltc3887 },
+	{ .name = "ltc3889", .driver_data = ltc3889 },
+	{ .name = "ltc7132", .driver_data = ltc7132 },
+	{ .name = "ltc7841", .driver_data = ltc7841 },
+	{ .name = "ltc7880", .driver_data = ltc7880 },
+	{ .name = "ltm2987", .driver_data = ltm2987 },
+	{ .name = "ltm4664", .driver_data = ltm4664 },
+	{ .name = "ltm4673", .driver_data = ltm4673 },
+	{ .name = "ltm4675", .driver_data = ltm4675 },
+	{ .name = "ltm4676", .driver_data = ltm4676 },
+	{ .name = "ltm4677", .driver_data = ltm4677 },
+	{ .name = "ltm4678", .driver_data = ltm4678 },
+	{ .name = "ltm4680", .driver_data = ltm4680 },
+	{ .name = "ltm4686", .driver_data = ltm4686 },
+	{ .name = "ltm4700", .driver_data = ltm4700 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc2978_id);
 
diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c
index 824c16a75e2c01..0219d03adb0377 100644
--- a/drivers/hwmon/pmbus/ltc3815.c
+++ b/drivers/hwmon/pmbus/ltc3815.c
@@ -143,7 +143,7 @@ static int ltc3815_write_word_data(struct i2c_client *client, int page,
 }
 
 static const struct i2c_device_id ltc3815_id[] = {
-	{"ltc3815"},
+	{ .name = "ltc3815" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc3815_id);
diff --git a/drivers/hwmon/pmbus/max15301.c b/drivers/hwmon/pmbus/max15301.c
index d5810b88ea8d8d..4c36f1ea27ee65 100644
--- a/drivers/hwmon/pmbus/max15301.c
+++ b/drivers/hwmon/pmbus/max15301.c
@@ -23,10 +23,10 @@
 #include "pmbus.h"
 
 static const struct i2c_device_id max15301_id[] = {
-	{ "bmr461" },
-	{ "max15301" },
-	{ "max15303" },
-	{}
+	{ .name = "bmr461" },
+	{ .name = "max15301" },
+	{ .name = "max15303" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max15301_id);
 
diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c
index eb84915c2a83de..351a1f53599945 100644
--- a/drivers/hwmon/pmbus/max16064.c
+++ b/drivers/hwmon/pmbus/max16064.c
@@ -91,8 +91,8 @@ static int max16064_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max16064_id[] = {
-	{"max16064"},
-	{}
+	{ .name = "max16064" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, max16064_id);
diff --git a/drivers/hwmon/pmbus/max16601.c b/drivers/hwmon/pmbus/max16601.c
index 36dc13424d9290..3dd1f6fd003b89 100644
--- a/drivers/hwmon/pmbus/max16601.c
+++ b/drivers/hwmon/pmbus/max16601.c
@@ -263,11 +263,11 @@ static void max16601_remove(void *_data)
 }
 
 static const struct i2c_device_id max16601_id[] = {
-	{"max16508", max16508},
-	{"max16600", max16600},
-	{"max16601", max16601},
-	{"max16602", max16602},
-	{}
+	{ .name = "max16508", .driver_data = max16508 },
+	{ .name = "max16600", .driver_data = max16600 },
+	{ .name = "max16601", .driver_data = max16601 },
+	{ .name = "max16602", .driver_data = max16602 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max16601_id);
 
diff --git a/drivers/hwmon/pmbus/max17616.c b/drivers/hwmon/pmbus/max17616.c
index 1d4a0ddb95bb6e..744fa5aefe9388 100644
--- a/drivers/hwmon/pmbus/max17616.c
+++ b/drivers/hwmon/pmbus/max17616.c
@@ -46,7 +46,7 @@ static int max17616_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max17616_id[] = {
-	{ "max17616" },
+	{ .name = "max17616" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max17616_id);
diff --git a/drivers/hwmon/pmbus/max20730.c b/drivers/hwmon/pmbus/max20730.c
index fe03164788dfa2..4031f894e6ae7e 100644
--- a/drivers/hwmon/pmbus/max20730.c
+++ b/drivers/hwmon/pmbus/max20730.c
@@ -751,11 +751,11 @@ static int max20730_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max20730_id[] = {
-	{ "max20710", max20710 },
-	{ "max20730", max20730 },
-	{ "max20734", max20734 },
-	{ "max20743", max20743 },
-	{ },
+	{ .name = "max20710", .driver_data = max20710 },
+	{ .name = "max20730", .driver_data = max20730 },
+	{ .name = "max20734", .driver_data = max20734 },
+	{ .name = "max20743", .driver_data = max20743 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, max20730_id);
diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c
index ac8c431221338b..e85676433dca11 100644
--- a/drivers/hwmon/pmbus/max20751.c
+++ b/drivers/hwmon/pmbus/max20751.c
@@ -32,8 +32,8 @@ static int max20751_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max20751_id[] = {
-	{"max20751"},
-	{}
+	{ .name = "max20751" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, max20751_id);
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
index 3caa76bcbeb5ea..bdcce810a4792c 100644
--- a/drivers/hwmon/pmbus/max31785.c
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -447,10 +447,10 @@ static int max31785_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max31785_id[] = {
-	{ "max31785" },
-	{ "max31785a" },
-	{ "max31785b" },
-	{ },
+	{ .name = "max31785" },
+	{ .name = "max31785a" },
+	{ .name = "max31785b" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, max31785_id);
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index cc96bb22f8f5a0..e56057e9273c16 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -18,6 +18,7 @@
 enum chips {
 	adpm12160,
 	adpm12200,
+	adpm12250,
 	max34440,
 	max34441,
 	max34446,
@@ -87,6 +88,33 @@ static int max34440_read_word_data(struct i2c_client *client, int page,
 		ret = pmbus_read_word_data(client, page, phase,
 					   data->iout_oc_warn_limit);
 		break;
+	case PMBUS_VIN_OV_FAULT_LIMIT:
+	case PMBUS_VIN_OV_WARN_LIMIT:
+	case PMBUS_VIN_UV_WARN_LIMIT:
+	case PMBUS_VIN_UV_FAULT_LIMIT:
+	case PMBUS_MFR_VIN_MIN:
+	case PMBUS_MFR_VIN_MAX:
+	case PMBUS_IIN_OC_WARN_LIMIT:
+	case PMBUS_IIN_OC_FAULT_LIMIT:
+	case PMBUS_MFR_IIN_MAX:
+	case PMBUS_MFR_VOUT_MIN:
+	case PMBUS_MFR_VOUT_MAX:
+	case PMBUS_IOUT_UC_FAULT_LIMIT:
+	case PMBUS_MFR_IOUT_MAX:
+	case PMBUS_UT_WARN_LIMIT:
+	case PMBUS_UT_FAULT_LIMIT:
+	case PMBUS_MFR_MAX_TEMP_1:
+		/*
+		 * MAX34451/ADPM family do not support VIN/IIN limit registers,
+		 * manufacturer-specific min/max registers, or undercurrent/
+		 * undertemperature fault limits. Accessing these triggers CML
+		 * error and asserts ALERT.
+		 */
+		if (data->id == max34451 || data->id == adpm12160 ||
+		    data->id == adpm12200 || data->id == adpm12250)
+			return -ENXIO;
+		ret = -ENODATA;
+		break;
 	case PMBUS_VIRT_READ_VOUT_MIN:
 		ret = pmbus_read_word_data(client, page, phase,
 					   MAX34440_MFR_VOUT_MIN);
@@ -97,7 +125,8 @@ static int max34440_read_word_data(struct i2c_client *client, int page,
 		break;
 	case PMBUS_VIRT_READ_IOUT_AVG:
 		if (data->id != max34446 && data->id != max34451 &&
-		    data->id != adpm12160 && data->id != adpm12200)
+		    data->id != adpm12160 && data->id != adpm12200 &&
+		    data->id != adpm12250)
 			return -ENXIO;
 		ret = pmbus_read_word_data(client, page, phase,
 					   MAX34446_MFR_IOUT_AVG);
@@ -182,7 +211,8 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
 		ret = pmbus_write_word_data(client, page,
 					    MAX34440_MFR_IOUT_PEAK, 0);
 		if (!ret && (data->id == max34446 || data->id == max34451 ||
-			     data->id == adpm12160 || data->id == adpm12200))
+			     data->id == adpm12160 || data->id == adpm12200 ||
+			     data->id == adpm12250))
 			ret = pmbus_write_word_data(client, page,
 					MAX34446_MFR_IOUT_AVG, 0);
 
@@ -241,6 +271,51 @@ static int max34440_read_byte_data(struct i2c_client *client, int page, int reg)
 	return ret;
 }
 
+static int max34451_read_byte_data(struct i2c_client *client, int page, int reg)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	const struct max34440_data *data = to_max34440_data(info);
+
+	switch (reg) {
+	case PMBUS_STATUS_BYTE:
+	case PMBUS_STATUS_OTHER:
+		/*
+		 * MAX34451/ADPM family do not support STATUS_BYTE or
+		 * STATUS_OTHER registers. Accessing them triggers CML
+		 * error and asserts ALERT.
+		 */
+		if (data->id == max34451 || data->id == adpm12160 ||
+		    data->id == adpm12200 || data->id == adpm12250)
+			return -ENXIO;
+		return -ENODATA;
+	default:
+		return -ENODATA;
+	}
+}
+
+static int max34451_write_byte_data(struct i2c_client *client, int page,
+				    int reg, u8 byte)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	const struct max34440_data *data = to_max34440_data(info);
+
+	switch (reg) {
+	case PMBUS_STATUS_BYTE:
+	case PMBUS_STATUS_OTHER:
+		/*
+		 * MAX34451/ADPM family do not support STATUS_BYTE or
+		 * STATUS_OTHER registers. Writing to them triggers CML
+		 * error and asserts ALERT.
+		 */
+		if (data->id == max34451 || data->id == adpm12160 ||
+		    data->id == adpm12200 || data->id == adpm12250)
+			return -ENXIO;
+		return -ENODATA;
+	default:
+		return -ENODATA;
+	}
+}
+
 static int max34451_set_supported_funcs(struct i2c_client *client,
 					 struct max34440_data *data)
 {
@@ -360,7 +435,9 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[9] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT,
 		.func[10] = PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT,
 		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+		.read_byte_data = max34451_read_byte_data,
 		.read_word_data = max34440_read_word_data,
+		.write_byte_data = max34451_write_byte_data,
 		.write_word_data = max34440_write_word_data,
 	},
 	[adpm12200] = {
@@ -396,7 +473,45 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[10] = PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT,
 		.func[14] = PMBUS_HAVE_IOUT,
 		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+		.read_byte_data = max34451_read_byte_data,
+		.read_word_data = max34440_read_word_data,
+		.write_byte_data = max34451_write_byte_data,
+		.write_word_data = max34440_write_word_data,
+	},
+	[adpm12250] = {
+		.pages = 19,
+		.format[PSC_VOLTAGE_IN] = direct,
+		.format[PSC_VOLTAGE_OUT] = direct,
+		.format[PSC_CURRENT_IN] = direct,
+		.format[PSC_CURRENT_OUT] = direct,
+		.format[PSC_TEMPERATURE] = direct,
+		.m[PSC_VOLTAGE_IN] = 125,
+		.b[PSC_VOLTAGE_IN] = 0,
+		.R[PSC_VOLTAGE_IN] = 0,
+		.m[PSC_VOLTAGE_OUT] = 125,
+		.b[PSC_VOLTAGE_OUT] = 0,
+		.R[PSC_VOLTAGE_OUT] = 0,
+		.m[PSC_CURRENT_IN] = 250,
+		.b[PSC_CURRENT_IN] = 0,
+		.R[PSC_CURRENT_IN] = -1,
+		.m[PSC_CURRENT_OUT] = 250,
+		.b[PSC_CURRENT_OUT] = 0,
+		.R[PSC_CURRENT_OUT] = -1,
+		.m[PSC_TEMPERATURE] = 1,
+		.b[PSC_TEMPERATURE] = 0,
+		.R[PSC_TEMPERATURE] = 2,
+		/* absent func below [18] are not for monitoring */
+		.func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+		.func[4] = PMBUS_HAVE_STATUS_IOUT,
+		.func[5] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+		.func[6] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+		.func[9] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT,
+		.func[10] = PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT,
+		.func[14] = PMBUS_HAVE_IOUT,
+		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+		.read_byte_data = max34451_read_byte_data,
 		.read_word_data = max34440_read_word_data,
+		.write_byte_data = max34451_write_byte_data,
 		.write_word_data = max34440_write_word_data,
 	},
 	[max34440] = {
@@ -544,7 +659,9 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+		.read_byte_data = max34451_read_byte_data,
 		.read_word_data = max34440_read_word_data,
+		.write_byte_data = max34451_write_byte_data,
 		.write_word_data = max34440_write_word_data,
 		.page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
 	},
@@ -635,7 +752,8 @@ static int max34440_probe(struct i2c_client *client)
 		rv = max34451_set_supported_funcs(client, data);
 		if (rv)
 			return rv;
-	} else if (data->id == adpm12160 || data->id == adpm12200) {
+	} else if (data->id == adpm12160 || data->id == adpm12200 ||
+		   data->id == adpm12250) {
 		data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT;
 		data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT;
 	}
@@ -644,15 +762,16 @@ static int max34440_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max34440_id[] = {
-	{"adpm12160", adpm12160},
-	{"adpm12200", adpm12200},
-	{"max34440", max34440},
-	{"max34441", max34441},
-	{"max34446", max34446},
-	{"max34451", max34451},
-	{"max34460", max34460},
-	{"max34461", max34461},
-	{}
+	{ .name = "adpm12160", .driver_data = adpm12160 },
+	{ .name = "adpm12200", .driver_data = adpm12200 },
+	{ .name = "adpm12250", .driver_data = adpm12250 },
+	{ .name = "max34440", .driver_data = max34440 },
+	{ .name = "max34441", .driver_data = max34441 },
+	{ .name = "max34446", .driver_data = max34446 },
+	{ .name = "max34451", .driver_data = max34451 },
+	{ .name = "max34460", .driver_data = max34460 },
+	{ .name = "max34461", .driver_data = max34461 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max34440_id);
 
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
index b3a2a7492bbfcf..212b28fa4bf226 100644
--- a/drivers/hwmon/pmbus/max8688.c
+++ b/drivers/hwmon/pmbus/max8688.c
@@ -171,7 +171,7 @@ static int max8688_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id max8688_id[] = {
-	{"max8688"},
+	{ .name = "max8688" },
 	{ }
 };
 
diff --git a/drivers/hwmon/pmbus/mp2856.c b/drivers/hwmon/pmbus/mp2856.c
index e83c70a3583f80..3d6621e36fd398 100644
--- a/drivers/hwmon/pmbus/mp2856.c
+++ b/drivers/hwmon/pmbus/mp2856.c
@@ -54,9 +54,9 @@ static const int mp2856_max_phases[][MP2856_PAGE_NUM] = {
 };
 
 static const struct i2c_device_id mp2856_id[] = {
-	{"mp2856", mp2856},
-	{"mp2857", mp2857},
-	{}
+	{ .name = "mp2856", .driver_data = mp2856 },
+	{ .name = "mp2857", .driver_data = mp2857 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, mp2856_id);
diff --git a/drivers/hwmon/pmbus/mp2888.c b/drivers/hwmon/pmbus/mp2888.c
index 772a623ca7d0a1..c5f35daa3fe11e 100644
--- a/drivers/hwmon/pmbus/mp2888.c
+++ b/drivers/hwmon/pmbus/mp2888.c
@@ -378,8 +378,8 @@ static int mp2888_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp2888_id[] = {
-	{"mp2888"},
-	{}
+	{ .name = "mp2888" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, mp2888_id);
diff --git a/drivers/hwmon/pmbus/mp2891.c b/drivers/hwmon/pmbus/mp2891.c
index f8f4c91ec23ccd..316c1fc0d6ccf1 100644
--- a/drivers/hwmon/pmbus/mp2891.c
+++ b/drivers/hwmon/pmbus/mp2891.c
@@ -572,7 +572,7 @@ static int mp2891_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp2891_id[] = {
-	{ "mp2891" },
+	{ .name = "mp2891" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp2891_id);
diff --git a/drivers/hwmon/pmbus/mp2925.c b/drivers/hwmon/pmbus/mp2925.c
index ad094842cf2d73..0a58b1ffd79108 100644
--- a/drivers/hwmon/pmbus/mp2925.c
+++ b/drivers/hwmon/pmbus/mp2925.c
@@ -305,9 +305,9 @@ static int mp2925_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp2925_id[] = {
-	{"mp2925"},
-	{"mp2929"},
-	{}
+	{ .name = "mp2925" },
+	{ .name = "mp2929" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp2925_id);
 
diff --git a/drivers/hwmon/pmbus/mp29502.c b/drivers/hwmon/pmbus/mp29502.c
index 7241373f155770..afc5e8c07e2598 100644
--- a/drivers/hwmon/pmbus/mp29502.c
+++ b/drivers/hwmon/pmbus/mp29502.c
@@ -642,8 +642,8 @@ static int mp29502_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp29502_id[] = {
-	{"mp29502", 0},
-	{}
+	{ .name = "mp29502", .driver_data = 0 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp29502_id);
 
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index d0bc47b12cb07d..dca7e2fbcb441d 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -1082,10 +1082,10 @@ static const struct of_device_id mp2975_of_match[] = {
 MODULE_DEVICE_TABLE(of, mp2975_of_match);
 
 static const struct i2c_device_id mp2975_id[] = {
-	{"mp2971", (kernel_ulong_t)&mp2975_ddinfo[mp2971]},
-	{"mp2973", (kernel_ulong_t)&mp2975_ddinfo[mp2973]},
-	{"mp2975", (kernel_ulong_t)&mp2975_ddinfo[mp2975]},
-	{}
+	{ .name = "mp2971", .driver_data = (kernel_ulong_t)&mp2975_ddinfo[mp2971] },
+	{ .name = "mp2973", .driver_data = (kernel_ulong_t)&mp2975_ddinfo[mp2973] },
+	{ .name = "mp2975", .driver_data = (kernel_ulong_t)&mp2975_ddinfo[mp2975] },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp2975_id);
 
diff --git a/drivers/hwmon/pmbus/mp2993.c b/drivers/hwmon/pmbus/mp2993.c
index 81c84fc8ed47d2..3a6a6c55a1f17d 100644
--- a/drivers/hwmon/pmbus/mp2993.c
+++ b/drivers/hwmon/pmbus/mp2993.c
@@ -233,7 +233,7 @@ static int mp2993_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp2993_id[] = {
-	{ "mp2993" },
+	{ .name = "mp2993" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp2993_id);
diff --git a/drivers/hwmon/pmbus/mp5920.c b/drivers/hwmon/pmbus/mp5920.c
index 319ae2721bcf45..b803f3ddf8ea17 100644
--- a/drivers/hwmon/pmbus/mp5920.c
+++ b/drivers/hwmon/pmbus/mp5920.c
@@ -66,7 +66,7 @@ static const struct of_device_id mp5920_of_match[] = {
 MODULE_DEVICE_TABLE(of, mp5920_of_match);
 
 static const struct i2c_device_id mp5920_id[] = {
-	{ "mp5920" },
+	{ .name = "mp5920" },
 	{ }
 };
 
diff --git a/drivers/hwmon/pmbus/mp5926.c b/drivers/hwmon/pmbus/mp5926.c
index f0d1b30c70134d..a40647472b1601 100644
--- a/drivers/hwmon/pmbus/mp5926.c
+++ b/drivers/hwmon/pmbus/mp5926.c
@@ -157,8 +157,8 @@ static int mp5926_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp5926_id[] = {
-	{ "mp5926", 0 },
-	{}
+	{ .name = "mp5926", .driver_data = 0 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp5926_id);
 
diff --git a/drivers/hwmon/pmbus/mp5990.c b/drivers/hwmon/pmbus/mp5990.c
index 9a4ee79712cfcf..f8a5d1b42ff7ab 100644
--- a/drivers/hwmon/pmbus/mp5990.c
+++ b/drivers/hwmon/pmbus/mp5990.c
@@ -148,8 +148,8 @@ static struct pmbus_driver_info mp5998_info = {
 };
 
 static const struct i2c_device_id mp5990_id[] = {
-	{"mp5990", mp5990},
-	{"mp5998", mp5998},
+	{ .name = "mp5990", .driver_data = mp5990 },
+	{ .name = "mp5998", .driver_data = mp5998 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp5990_id);
diff --git a/drivers/hwmon/pmbus/mp9941.c b/drivers/hwmon/pmbus/mp9941.c
index 42ca6748777afd..d9049d326c809d 100644
--- a/drivers/hwmon/pmbus/mp9941.c
+++ b/drivers/hwmon/pmbus/mp9941.c
@@ -291,7 +291,7 @@ static int mp9941_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp9941_id[] = {
-	{ "mp9941" },
+	{ .name = "mp9941" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp9941_id);
diff --git a/drivers/hwmon/pmbus/mp9945.c b/drivers/hwmon/pmbus/mp9945.c
index 34822e0de8128f..199480d855157f 100644
--- a/drivers/hwmon/pmbus/mp9945.c
+++ b/drivers/hwmon/pmbus/mp9945.c
@@ -215,8 +215,8 @@ static int mp9945_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id mp9945_id[] = {
-	{"mp9945"},
-	{}
+	{ .name = "mp9945" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mp9945_id);
 
diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c
index 8f10e37a7a7677..f49610adff89c4 100644
--- a/drivers/hwmon/pmbus/mpq7932.c
+++ b/drivers/hwmon/pmbus/mpq7932.c
@@ -145,9 +145,9 @@ static const struct of_device_id mpq7932_of_match[] = {
 MODULE_DEVICE_TABLE(of, mpq7932_of_match);
 
 static const struct i2c_device_id mpq7932_id[] = {
-	{ "mpq2286", },
-	{ "mpq7932", },
-	{ },
+	{ .name = "mpq2286" },
+	{ .name = "mpq7932" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mpq7932_id);
 
diff --git a/drivers/hwmon/pmbus/mpq8785.c b/drivers/hwmon/pmbus/mpq8785.c
index 87bd039c77b9b3..bbde55028290a9 100644
--- a/drivers/hwmon/pmbus/mpq8785.c
+++ b/drivers/hwmon/pmbus/mpq8785.c
@@ -110,11 +110,11 @@ static struct pmbus_driver_info mpq8785_info = {
 };
 
 static const struct i2c_device_id mpq8785_id[] = {
-	{ "mpm3695", mpm3695 },
-	{ "mpm3695-25", mpm3695_25 },
-	{ "mpm82504", mpm82504 },
-	{ "mpq8785", mpq8785 },
-	{ },
+	{ .name = "mpm3695", .driver_data = mpm3695 },
+	{ .name = "mpm3695-25", .driver_data = mpm3695_25 },
+	{ .name = "mpm82504", .driver_data = mpm82504 },
+	{ .name = "mpq8785", .driver_data = mpq8785 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mpq8785_id);
 
diff --git a/drivers/hwmon/pmbus/pim4328.c b/drivers/hwmon/pmbus/pim4328.c
index aa98284bbdd847..9056dc387e878f 100644
--- a/drivers/hwmon/pmbus/pim4328.c
+++ b/drivers/hwmon/pmbus/pim4328.c
@@ -39,15 +39,15 @@ struct pim4328_data {
 #define PIM4328_MFR_READ_STATUS		0xd0
 
 static const struct i2c_device_id pim4328_id[] = {
-	{"bmr455", pim4328},
-	{"pim4006", pim4006},
-	{"pim4106", pim4006},
-	{"pim4206", pim4006},
-	{"pim4306", pim4006},
-	{"pim4328", pim4328},
-	{"pim4406", pim4006},
-	{"pim4820", pim4820},
-	{}
+	{ .name = "bmr455", .driver_data = pim4328 },
+	{ .name = "pim4006", .driver_data = pim4006 },
+	{ .name = "pim4106", .driver_data = pim4006 },
+	{ .name = "pim4206", .driver_data = pim4006 },
+	{ .name = "pim4306", .driver_data = pim4006 },
+	{ .name = "pim4328", .driver_data = pim4328 },
+	{ .name = "pim4406", .driver_data = pim4006 },
+	{ .name = "pim4820", .driver_data = pim4820 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pim4328_id);
 
diff --git a/drivers/hwmon/pmbus/pli1209bc.c b/drivers/hwmon/pmbus/pli1209bc.c
index 569b61dc1a32a6..d5ab085a227303 100644
--- a/drivers/hwmon/pmbus/pli1209bc.c
+++ b/drivers/hwmon/pmbus/pli1209bc.c
@@ -117,8 +117,8 @@ static int pli1209bc_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pli1209bc_id[] = {
-	{"pli1209bc"},
-	{}
+	{ .name = "pli1209bc" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, pli1209bc_id);
diff --git a/drivers/hwmon/pmbus/pm6764tr.c b/drivers/hwmon/pmbus/pm6764tr.c
index c96c0aecb920a8..613654b15b4a1f 100644
--- a/drivers/hwmon/pmbus/pm6764tr.c
+++ b/drivers/hwmon/pmbus/pm6764tr.c
@@ -48,8 +48,8 @@ static int pm6764tr_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pm6764tr_id[] = {
-	{"pm6764tr"},
-	{}
+	{ .name = "pm6764tr" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pm6764tr_id);
 
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index d1844c7a51eef6..34945ccd3afc67 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -213,36 +213,36 @@ static const struct pmbus_device_info pmbus_info_one_status = {
  * Use driver_data to set the number of pages supported by the chip.
  */
 static const struct i2c_device_id pmbus_id[] = {
-	{"adp4000", (kernel_ulong_t)&pmbus_info_one},
-	{"bmr310", (kernel_ulong_t)&pmbus_info_one_status},
-	{"bmr453", (kernel_ulong_t)&pmbus_info_one},
-	{"bmr454", (kernel_ulong_t)&pmbus_info_one},
-	{"bmr456", (kernel_ulong_t)&pmbus_info_one},
-	{"bmr457", (kernel_ulong_t)&pmbus_info_one},
-	{"bmr458", (kernel_ulong_t)&pmbus_info_one_status},
-	{"bmr480", (kernel_ulong_t)&pmbus_info_one_status},
-	{"bmr490", (kernel_ulong_t)&pmbus_info_one_status},
-	{"bmr491", (kernel_ulong_t)&pmbus_info_one_status},
-	{"bmr492", (kernel_ulong_t)&pmbus_info_one},
-	{"dps460", (kernel_ulong_t)&pmbus_info_one_skip},
-	{"dps650ab", (kernel_ulong_t)&pmbus_info_one_skip},
-	{"dps800", (kernel_ulong_t)&pmbus_info_one_skip},
-	{"max20796", (kernel_ulong_t)&pmbus_info_one},
-	{"mdt040", (kernel_ulong_t)&pmbus_info_one},
-	{"ncp4200", (kernel_ulong_t)&pmbus_info_one},
-	{"ncp4208", (kernel_ulong_t)&pmbus_info_one},
-	{"pdt003", (kernel_ulong_t)&pmbus_info_one},
-	{"pdt006", (kernel_ulong_t)&pmbus_info_one},
-	{"pdt012", (kernel_ulong_t)&pmbus_info_one},
-	{"pmbus", (kernel_ulong_t)&pmbus_info_zero},
-	{"sgd009", (kernel_ulong_t)&pmbus_info_one_skip},
-	{"tps40400", (kernel_ulong_t)&pmbus_info_one},
-	{"tps544b20", (kernel_ulong_t)&pmbus_info_one},
-	{"tps544b25", (kernel_ulong_t)&pmbus_info_one},
-	{"tps544c20", (kernel_ulong_t)&pmbus_info_one},
-	{"tps544c25", (kernel_ulong_t)&pmbus_info_one},
-	{"udt020", (kernel_ulong_t)&pmbus_info_one},
-	{}
+	{ .name = "adp4000", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "bmr310", .driver_data = (kernel_ulong_t)&pmbus_info_one_status },
+	{ .name = "bmr453", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "bmr454", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "bmr456", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "bmr457", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "bmr458", .driver_data = (kernel_ulong_t)&pmbus_info_one_status },
+	{ .name = "bmr480", .driver_data = (kernel_ulong_t)&pmbus_info_one_status },
+	{ .name = "bmr490", .driver_data = (kernel_ulong_t)&pmbus_info_one_status },
+	{ .name = "bmr491", .driver_data = (kernel_ulong_t)&pmbus_info_one_status },
+	{ .name = "bmr492", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "dps460", .driver_data = (kernel_ulong_t)&pmbus_info_one_skip },
+	{ .name = "dps650ab", .driver_data = (kernel_ulong_t)&pmbus_info_one_skip },
+	{ .name = "dps800", .driver_data = (kernel_ulong_t)&pmbus_info_one_skip },
+	{ .name = "max20796", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "mdt040", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "ncp4200", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "ncp4208", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "pdt003", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "pdt006", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "pdt012", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "pmbus", .driver_data = (kernel_ulong_t)&pmbus_info_zero },
+	{ .name = "sgd009", .driver_data = (kernel_ulong_t)&pmbus_info_one_skip },
+	{ .name = "tps40400", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "tps544b20", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "tps544b25", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "tps544c20", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "tps544c25", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ .name = "udt020", .driver_data = (kernel_ulong_t)&pmbus_info_one },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, pmbus_id);
diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c
index 24c1f961c76689..6ba2b3e0e565b7 100644
--- a/drivers/hwmon/pmbus/pxe1610.c
+++ b/drivers/hwmon/pmbus/pxe1610.c
@@ -130,10 +130,10 @@ static int pxe1610_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pxe1610_id[] = {
-	{"pxe1610"},
-	{"pxe1110"},
-	{"pxm1310"},
-	{}
+	{ .name = "pxe1610" },
+	{ .name = "pxe1110" },
+	{ .name = "pxm1310" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, pxe1610_id);
diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c
index a368cfa9d45ac2..ecac405d753620 100644
--- a/drivers/hwmon/pmbus/q54sj108a2.c
+++ b/drivers/hwmon/pmbus/q54sj108a2.c
@@ -270,10 +270,10 @@ static const struct file_operations q54sj108a2_fops = {
 };
 
 static const struct i2c_device_id q54sj108a2_id[] = {
-	{ "q54sj108a2", q54sj108a2 },
-	{ "q54sn120a1", q54sj108a2 },
-	{ "q54sw120a7", q54sj108a2 },
-	{ },
+	{ .name = "q54sj108a2", .driver_data = q54sj108a2 },
+	{ .name = "q54sn120a1", .driver_data = q54sj108a2 },
+	{ .name = "q54sw120a7", .driver_data = q54sj108a2 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, q54sj108a2_id);
diff --git a/drivers/hwmon/pmbus/stef48h28.c b/drivers/hwmon/pmbus/stef48h28.c
index 4bde2215697cba..8e48dd3ba74bf3 100644
--- a/drivers/hwmon/pmbus/stef48h28.c
+++ b/drivers/hwmon/pmbus/stef48h28.c
@@ -48,8 +48,8 @@ static int stef48h28_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id stef48h28_id[] = {
-	{"stef48h28"},
-	{}
+	{ .name = "stef48h28" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, stef48h28_id);
 
diff --git a/drivers/hwmon/pmbus/stpddc60.c b/drivers/hwmon/pmbus/stpddc60.c
index 5cb905ed8ae5f0..b5ce7f975eea49 100644
--- a/drivers/hwmon/pmbus/stpddc60.c
+++ b/drivers/hwmon/pmbus/stpddc60.c
@@ -18,9 +18,9 @@
 #define STPDDC60_MFR_UV_LIMIT_OFFSET	0xe6
 
 static const struct i2c_device_id stpddc60_id[] = {
-	{"stpddc60"},
-	{"bmr481"},
-	{}
+	{ .name = "stpddc60" },
+	{ .name = "bmr481" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, stpddc60_id);
 
diff --git a/drivers/hwmon/pmbus/tda38640.c b/drivers/hwmon/pmbus/tda38640.c
index d902d39f49f4d7..8039266333700c 100644
--- a/drivers/hwmon/pmbus/tda38640.c
+++ b/drivers/hwmon/pmbus/tda38640.c
@@ -195,8 +195,8 @@ static int tda38640_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tda38640_id[] = {
-	{"tda38640"},
-	{}
+	{ .name = "tda38640" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tda38640_id);
 
diff --git a/drivers/hwmon/pmbus/tps25990.c b/drivers/hwmon/pmbus/tps25990.c
index 05c6288ecafccb..9d318e6509abf6 100644
--- a/drivers/hwmon/pmbus/tps25990.c
+++ b/drivers/hwmon/pmbus/tps25990.c
@@ -387,8 +387,8 @@ static const struct pmbus_driver_info tps25990_base_info = {
 };
 
 static const struct i2c_device_id tps25990_i2c_id[] = {
-	{ "tps25990" },
-	{}
+	{ .name = "tps25990" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tps25990_i2c_id);
 
diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c
index 7c9fedaa068c0b..f7be075dc70702 100644
--- a/drivers/hwmon/pmbus/tps40422.c
+++ b/drivers/hwmon/pmbus/tps40422.c
@@ -31,8 +31,8 @@ static int tps40422_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tps40422_id[] = {
-	{"tps40422"},
-	{}
+	{ .name = "tps40422" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, tps40422_id);
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 94258e8cfd903b..31e54608b3c9c0 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -291,15 +291,15 @@ static int tps53679_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tps53679_id[] = {
-	{"bmr474", tps53676},
-	{"tps53647", tps53647},
-	{"tps53667", tps53667},
-	{"tps53676", tps53676},
-	{"tps53679", tps53679},
-	{"tps53681", tps53681},
-	{"tps53685", tps53685},
-	{"tps53688", tps53688},
-	{}
+	{ .name = "bmr474", .driver_data = tps53676 },
+	{ .name = "tps53647", .driver_data = tps53647 },
+	{ .name = "tps53667", .driver_data = tps53667 },
+	{ .name = "tps53676", .driver_data = tps53676 },
+	{ .name = "tps53679", .driver_data = tps53679 },
+	{ .name = "tps53681", .driver_data = tps53681 },
+	{ .name = "tps53685", .driver_data = tps53685 },
+	{ .name = "tps53688", .driver_data = tps53688 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, tps53679_id);
diff --git a/drivers/hwmon/pmbus/tps546d24.c b/drivers/hwmon/pmbus/tps546d24.c
index 44d7a6df1dbdfc..4222ff355e02b4 100644
--- a/drivers/hwmon/pmbus/tps546d24.c
+++ b/drivers/hwmon/pmbus/tps546d24.c
@@ -42,8 +42,8 @@ static int tps546d24_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tps546d24_id[] = {
-	{"tps546d24"},
-	{}
+	{ .name = "tps546d24" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tps546d24_id);
 
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 9b5d34a110ba5e..f76c2913c9caec 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -143,14 +143,14 @@ static int ucd9000_read_byte_data(struct i2c_client *client, int page, int reg)
 }
 
 static const struct i2c_device_id ucd9000_id[] = {
-	{"ucd9000", ucd9000},
-	{"ucd90120", ucd90120},
-	{"ucd90124", ucd90124},
-	{"ucd90160", ucd90160},
-	{"ucd90320", ucd90320},
-	{"ucd9090", ucd9090},
-	{"ucd90910", ucd90910},
-	{}
+	{ .name = "ucd9000", .driver_data = ucd9000 },
+	{ .name = "ucd90120", .driver_data = ucd90120 },
+	{ .name = "ucd90124", .driver_data = ucd90124 },
+	{ .name = "ucd90160", .driver_data = ucd90160 },
+	{ .name = "ucd90320", .driver_data = ucd90320 },
+	{ .name = "ucd9090", .driver_data = ucd9090 },
+	{ .name = "ucd90910", .driver_data = ucd90910 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ucd9000_id);
 
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
index f68adaf4a110e0..5e07bba111a162 100644
--- a/drivers/hwmon/pmbus/ucd9200.c
+++ b/drivers/hwmon/pmbus/ucd9200.c
@@ -22,15 +22,15 @@ enum chips { ucd9200, ucd9220, ucd9222, ucd9224, ucd9240, ucd9244, ucd9246,
 	     ucd9248 };
 
 static const struct i2c_device_id ucd9200_id[] = {
-	{"ucd9200", ucd9200},
-	{"ucd9220", ucd9220},
-	{"ucd9222", ucd9222},
-	{"ucd9224", ucd9224},
-	{"ucd9240", ucd9240},
-	{"ucd9244", ucd9244},
-	{"ucd9246", ucd9246},
-	{"ucd9248", ucd9248},
-	{}
+	{ .name = "ucd9200", .driver_data = ucd9200 },
+	{ .name = "ucd9220", .driver_data = ucd9220 },
+	{ .name = "ucd9222", .driver_data = ucd9222 },
+	{ .name = "ucd9224", .driver_data = ucd9224 },
+	{ .name = "ucd9240", .driver_data = ucd9240 },
+	{ .name = "ucd9244", .driver_data = ucd9244 },
+	{ .name = "ucd9246", .driver_data = ucd9246 },
+	{ .name = "ucd9248", .driver_data = ucd9248 },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ucd9200_id);
 
diff --git a/drivers/hwmon/pmbus/xdp710.c b/drivers/hwmon/pmbus/xdp710.c
index 660bbfe16e1e9d..494dbe45ebc6b5 100644
--- a/drivers/hwmon/pmbus/xdp710.c
+++ b/drivers/hwmon/pmbus/xdp710.c
@@ -110,7 +110,7 @@ static const struct of_device_id xdp710_of_match[] = {
 };
 
 static const struct i2c_device_id xdp710_id[] = {
-	{"xdp710"},
+	{ .name = "xdp710" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, xdp710_id);
diff --git a/drivers/hwmon/pmbus/xdp720.c b/drivers/hwmon/pmbus/xdp720.c
index 8729a771f21667..60491e9217bfb9 100644
--- a/drivers/hwmon/pmbus/xdp720.c
+++ b/drivers/hwmon/pmbus/xdp720.c
@@ -106,8 +106,8 @@ static const struct of_device_id xdp720_of_match[] = {
 MODULE_DEVICE_TABLE(of, xdp720_of_match);
 
 static const struct i2c_device_id xdp720_id[] = {
-	{ "xdp720" },
-	{}
+	{ .name = "xdp720" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, xdp720_id);
 
diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c
index f3aa6339d60d0f..ed93e17ce8d512 100644
--- a/drivers/hwmon/pmbus/xdpe12284.c
+++ b/drivers/hwmon/pmbus/xdpe12284.c
@@ -164,10 +164,10 @@ static int xdpe122_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id xdpe122_id[] = {
-	{"xdpe11280"},
-	{"xdpe12254"},
-	{"xdpe12284"},
-	{}
+	{ .name = "xdpe11280" },
+	{ .name = "xdpe12254" },
+	{ .name = "xdpe12284" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, xdpe122_id);
diff --git a/drivers/hwmon/pmbus/xdpe152c4.c b/drivers/hwmon/pmbus/xdpe152c4.c
index 67a3d5fe1dafad..b557d2971d5f24 100644
--- a/drivers/hwmon/pmbus/xdpe152c4.c
+++ b/drivers/hwmon/pmbus/xdpe152c4.c
@@ -44,9 +44,9 @@ static int xdpe152_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id xdpe152_id[] = {
-	{"xdpe152c4"},
-	{"xdpe15284"},
-	{}
+	{ .name = "xdpe152c4" },
+	{ .name = "xdpe15284" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, xdpe152_id);
diff --git a/drivers/hwmon/pmbus/xdpe1a2g7b.c b/drivers/hwmon/pmbus/xdpe1a2g7b.c
index 1755e3522ede54..971e7b73752ea1 100644
--- a/drivers/hwmon/pmbus/xdpe1a2g7b.c
+++ b/drivers/hwmon/pmbus/xdpe1a2g7b.c
@@ -87,9 +87,9 @@ static int xdpe1a2g7b_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id xdpe1a2g7b_id[] = {
-	{ "xdpe1a2g5b" },
-	{ "xdpe1a2g7b" },
-	{}
+	{ .name = "xdpe1a2g5b" },
+	{ .name = "xdpe1a2g7b" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, xdpe1a2g7b_id);
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
index 97be69630cfbb4..5db2a7818d165e 100644
--- a/drivers/hwmon/pmbus/zl6100.c
+++ b/drivers/hwmon/pmbus/zl6100.c
@@ -250,28 +250,28 @@ static int zl6100_write_word_data(struct i2c_client *client, int page, int reg,
 }
 
 static const struct i2c_device_id zl6100_id[] = {
-	{"bmr450", zl2005},
-	{"bmr451", zl2005},
-	{"bmr462", zl2008},
-	{"bmr463", zl2008},
-	{"bmr464", zl2008},
-	{"bmr465", zls4009},
-	{"bmr466", zls1003},
-	{"bmr467", zls4009},
-	{"bmr469", zl8802},
-	{"zl2004", zl2004},
-	{"zl2005", zl2005},
-	{"zl2006", zl2006},
-	{"zl2008", zl2008},
-	{"zl2105", zl2105},
-	{"zl2106", zl2106},
-	{"zl6100", zl6100},
-	{"zl6105", zl6105},
-	{"zl8802", zl8802},
-	{"zl9101", zl9101},
-	{"zl9117", zl9117},
-	{"zls1003", zls1003},
-	{"zls4009", zls4009},
+	{ .name = "bmr450", .driver_data = zl2005 },
+	{ .name = "bmr451", .driver_data = zl2005 },
+	{ .name = "bmr462", .driver_data = zl2008 },
+	{ .name = "bmr463", .driver_data = zl2008 },
+	{ .name = "bmr464", .driver_data = zl2008 },
+	{ .name = "bmr465", .driver_data = zls4009 },
+	{ .name = "bmr466", .driver_data = zls1003 },
+	{ .name = "bmr467", .driver_data = zls4009 },
+	{ .name = "bmr469", .driver_data = zl8802 },
+	{ .name = "zl2004", .driver_data = zl2004 },
+	{ .name = "zl2005", .driver_data = zl2005 },
+	{ .name = "zl2006", .driver_data = zl2006 },
+	{ .name = "zl2008", .driver_data = zl2008 },
+	{ .name = "zl2105", .driver_data = zl2105 },
+	{ .name = "zl2106", .driver_data = zl2106 },
+	{ .name = "zl6100", .driver_data = zl6100 },
+	{ .name = "zl6105", .driver_data = zl6105 },
+	{ .name = "zl8802", .driver_data = zl8802 },
+	{ .name = "zl9101", .driver_data = zl9101 },
+	{ .name = "zl9117", .driver_data = zl9117 },
+	{ .name = "zls1003", .driver_data = zls1003 },
+	{ .name = "zls4009", .driver_data = zls4009 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, zl6100_id);
diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c
index 06a2c56016d117..6e211601ea26b7 100644
--- a/drivers/hwmon/powr1220.c
+++ b/drivers/hwmon/powr1220.c
@@ -306,8 +306,8 @@ static int powr1220_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id powr1220_ids[] = {
-	{ "powr1014", powr1014, },
-	{ "powr1220", powr1220, },
+	{ .name = "powr1014", .driver_data = powr1014 },
+	{ .name = "powr1220", .driver_data = powr1220 },
 	{ }
 };
 
diff --git a/drivers/hwmon/pt5161l.c b/drivers/hwmon/pt5161l.c
index 89d4da8aa4c093..2b408a69b085c1 100644
--- a/drivers/hwmon/pt5161l.c
+++ b/drivers/hwmon/pt5161l.c
@@ -617,8 +617,8 @@ static const struct acpi_device_id __maybe_unused pt5161l_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, pt5161l_acpi_match);
 
 static const struct i2c_device_id pt5161l_id[] = {
-	{ "pt5161l" },
-	{}
+	{ .name = "pt5161l" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pt5161l_id);
 
diff --git a/drivers/hwmon/sbtsi_temp.c b/drivers/hwmon/sbtsi_temp.c
index c5b2488c4c7f74..c28f8625cd3a49 100644
--- a/drivers/hwmon/sbtsi_temp.c
+++ b/drivers/hwmon/sbtsi_temp.c
@@ -221,8 +221,8 @@ static int sbtsi_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id sbtsi_id[] = {
-	{"sbtsi"},
-	{}
+	{ .name = "sbtsi" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sbtsi_id);
 
diff --git a/drivers/hwmon/sg2042-mcu.c b/drivers/hwmon/sg2042-mcu.c
index 105131c4acf787..591f5f572fe4ce 100644
--- a/drivers/hwmon/sg2042-mcu.c
+++ b/drivers/hwmon/sg2042-mcu.c
@@ -333,7 +333,7 @@ static int sg2042_mcu_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id sg2042_mcu_id[] = {
-	{ "sg2042-hwmon-mcu" },
+	{ .name = "sg2042-hwmon-mcu" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sg2042_mcu_id);
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 627d35070a420a..085492669eeb99 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -275,9 +275,9 @@ static int sht21_probe(struct i2c_client *client)
 
 /* Device ID table */
 static const struct i2c_device_id sht21_id[] = {
-	{ "sht20" },
-	{ "sht21" },
-	{ "sht25" },
+	{ .name = "sht20" },
+	{ .name = "sht21" },
+	{ .name = "sht25" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sht21_id);
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 08306ccb6d0bef..c2f6b73aa7f34a 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -931,10 +931,10 @@ static int sht3x_probe(struct i2c_client *client)
 
 /* device ID table */
 static const struct i2c_device_id sht3x_ids[] = {
-	{"sht3x", sht3x},
-	{"sts3x", sts3x},
-	{"sht85", sht3x},
-	{}
+	{ .name = "sht3x", .driver_data = sht3x },
+	{ .name = "sts3x", .driver_data = sts3x },
+	{ .name = "sht85", .driver_data = sht3x },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, sht3x_ids);
diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c
index 5abe1227e109ed..9cace0e8acdabc 100644
--- a/drivers/hwmon/sht4x.c
+++ b/drivers/hwmon/sht4x.c
@@ -424,8 +424,8 @@ static int sht4x_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id sht4x_id[] = {
-	{ "sht4x" },
-	{ },
+	{ .name = "sht4x" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sht4x_id);
 
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index 2ac906e8e17332..362a73cf661b20 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -257,9 +257,9 @@ static int shtc1_probe(struct i2c_client *client)
 
 /* device ID table */
 static const struct i2c_device_id shtc1_id[] = {
-	{ "shtc1", shtc1 },
-	{ "shtw1", shtc1 },
-	{ "shtc3", shtc3 },
+	{ .name = "shtc1", .driver_data = shtc1 },
+	{ .name = "shtw1", .driver_data = shtc1 },
+	{ .name = "shtc3", .driver_data = shtc3 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, shtc1_id);
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 21103af4e1395a..1429b66e09b07d 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -618,7 +618,7 @@ static int smsc47m192_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id smsc47m192_id[] = {
-	{ "smsc47m192" },
+	{ .name = "smsc47m192" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, smsc47m192_id);
diff --git a/drivers/hwmon/spd5118.c b/drivers/hwmon/spd5118.c
index 5da44571b6a0ce..cc40661cab211a 100644
--- a/drivers/hwmon/spd5118.c
+++ b/drivers/hwmon/spd5118.c
@@ -746,7 +746,7 @@ static int spd5118_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id spd5118_i2c_id[] = {
-	{ "spd5118" },
+	{ .name = "spd5118" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, spd5118_i2c_id);
diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index f9e8b2869164a3..ce23681f79810a 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -72,7 +72,7 @@ static const int stts751_intervals[] = {
 };
 
 static const struct i2c_device_id stts751_id[] = {
-	{ "stts751" },
+	{ .name = "stts751" },
 	{ }
 };
 
diff --git a/drivers/hwmon/tc654.c b/drivers/hwmon/tc654.c
index 39fe5836f237f2..4b22e305b203ea 100644
--- a/drivers/hwmon/tc654.c
+++ b/drivers/hwmon/tc654.c
@@ -550,9 +550,9 @@ static int tc654_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tc654_id[] = {
-	{"tc654"},
-	{"tc655"},
-	{}
+	{ .name = "tc654" },
+	{ .name = "tc655" },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, tc654_id);
diff --git a/drivers/hwmon/tc74.c b/drivers/hwmon/tc74.c
index 7fb7b50ad1adbf..e9113519be5355 100644
--- a/drivers/hwmon/tc74.c
+++ b/drivers/hwmon/tc74.c
@@ -151,8 +151,8 @@ static int tc74_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tc74_id[] = {
-	{ "tc74" },
-	{}
+	{ .name = "tc74" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tc74_id);
 
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
index 0cbdb91698b1f7..b385ef64af7542 100644
--- a/drivers/hwmon/thmc50.c
+++ b/drivers/hwmon/thmc50.c
@@ -407,8 +407,8 @@ static int thmc50_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id thmc50_id[] = {
-	{ "adm1022", adm1022 },
-	{ "thmc50", thmc50 },
+	{ .name = "adm1022", .driver_data = adm1022 },
+	{ .name = "thmc50", .driver_data = thmc50 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, thmc50_id);
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 3aa1a3fbeaa92d..500286676174ee 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -395,7 +395,7 @@ static int tmp102_resume(struct device *dev)
 static DEFINE_SIMPLE_DEV_PM_OPS(tmp102_dev_pm_ops, tmp102_suspend, tmp102_resume);
 
 static const struct i2c_device_id tmp102_id[] = {
-	{ "tmp102" },
+	{ .name = "tmp102" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp102_id);
diff --git a/drivers/hwmon/tmp103.c b/drivers/hwmon/tmp103.c
index 221bba8a215d83..f13d2476757514 100644
--- a/drivers/hwmon/tmp103.c
+++ b/drivers/hwmon/tmp103.c
@@ -194,7 +194,7 @@ static int tmp103_resume(struct device *dev)
 static DEFINE_SIMPLE_DEV_PM_OPS(tmp103_dev_pm_ops, tmp103_suspend, tmp103_resume);
 
 static const struct i2c_device_id tmp103_id[] = {
-	{ "tmp103" },
+	{ .name = "tmp103" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp103_id);
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 3ea5f6485744d7..1c4a58855e2d27 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -537,10 +537,10 @@ static int tmp108_resume(struct device *dev)
 static DEFINE_SIMPLE_DEV_PM_OPS(tmp108_dev_pm_ops, tmp108_suspend, tmp108_resume);
 
 static const struct i2c_device_id tmp108_i2c_ids[] = {
-	{ "p3t1035", (unsigned long)&p3t1035_data },
-	{ "p3t1085", (unsigned long)&tmp108_data },
-	{ "tmp108", (unsigned long)&tmp108_data },
-	{}
+	{ .name = "p3t1035", .driver_data = (unsigned long)&p3t1035_data },
+	{ .name = "p3t1085", .driver_data = (unsigned long)&tmp108_data },
+	{ .name = "tmp108", .driver_data = (unsigned long)&tmp108_data },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp108_i2c_ids);
 
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index 07f596581c6eb7..a09225a87355dd 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -90,11 +90,11 @@ static const u8 TMP432_STATUS_REG[] = {
  */
 
 static const struct i2c_device_id tmp401_id[] = {
-	{ "tmp401", tmp401 },
-	{ "tmp411", tmp411 },
-	{ "tmp431", tmp431 },
-	{ "tmp432", tmp432 },
-	{ "tmp435", tmp435 },
+	{ .name = "tmp401", .driver_data = tmp401 },
+	{ .name = "tmp411", .driver_data = tmp411 },
+	{ .name = "tmp431", .driver_data = tmp431 },
+	{ .name = "tmp432", .driver_data = tmp432 },
+	{ .name = "tmp435", .driver_data = tmp435 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp401_id);
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 2ea9d3e9553db8..ed00ccfdd7b3ee 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -56,11 +56,11 @@ static const u8 TMP421_TEMP_LSB[MAX_CHANNELS]	= { 0x10, 0x11, 0x12, 0x13 };
 #define TMP442_DEVICE_ID			0x42
 
 static const struct i2c_device_id tmp421_id[] = {
-	{ "tmp421", 2 },
-	{ "tmp422", 3 },
-	{ "tmp423", 4 },
-	{ "tmp441", 2 },
-	{ "tmp442", 3 },
+	{ .name = "tmp421", .driver_data = 2 },
+	{ .name = "tmp422", .driver_data = 3 },
+	{ .name = "tmp423", .driver_data = 4 },
+	{ .name = "tmp441", .driver_data = 2 },
+	{ .name = "tmp442", .driver_data = 3 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp421_id);
diff --git a/drivers/hwmon/tmp464.c b/drivers/hwmon/tmp464.c
index 98f2576d94c670..c3e031044d1e71 100644
--- a/drivers/hwmon/tmp464.c
+++ b/drivers/hwmon/tmp464.c
@@ -65,8 +65,8 @@ static const u8 TMP464_THERM2_LIMIT[MAX_CHANNELS] = {
 #define TMP468_DEVICE_ID			0x0468
 
 static const struct i2c_device_id tmp464_id[] = {
-	{ "tmp464", TMP464_NUM_CHANNELS },
-	{ "tmp468", TMP468_NUM_CHANNELS },
+	{ .name = "tmp464", .driver_data = TMP464_NUM_CHANNELS },
+	{ .name = "tmp468", .driver_data = TMP468_NUM_CHANNELS },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp464_id);
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 5acbfd7d088dd5..b160aa045f89dd 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -611,8 +611,8 @@ static int tmp51x_init(struct tmp51x_data *data)
 }
 
 static const struct i2c_device_id tmp51x_id[] = {
-	{ "tmp512", TMP512_MAX_CHANNELS },
-	{ "tmp513", TMP513_MAX_CHANNELS },
+	{ .name = "tmp512", .driver_data = TMP512_MAX_CHANNELS },
+	{ .name = "tmp513", .driver_data = TMP513_MAX_CHANNELS },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tmp51x_id);
diff --git a/drivers/hwmon/tsc1641.c b/drivers/hwmon/tsc1641.c
index 2b5d34bab146df..fc53cd5bb6e099 100644
--- a/drivers/hwmon/tsc1641.c
+++ b/drivers/hwmon/tsc1641.c
@@ -721,7 +721,7 @@ static int tsc1641_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tsc1641_id[] = {
-	{ "tsc1641", 0 },
+	{ .name = "tsc1641" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tsc1641_id);
diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
index 401a28f55f931f..54224dac10aef6 100644
--- a/drivers/hwmon/w83773g.c
+++ b/drivers/hwmon/w83773g.c
@@ -34,7 +34,7 @@ static const u8 W83773_OFFSET_MSB[2] = { 0x11, 0x15 };
 
 /* this is the number of sensors in the device */
 static const struct i2c_device_id w83773_id[] = {
-	{ "w83773g" },
+	{ .name = "w83773g" },
 	{ }
 };
 
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index f664c2152a6dee..c40f84e5346964 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1559,10 +1559,10 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
 }
 
 static const struct i2c_device_id w83781d_ids[] = {
-	{ "w83781d", w83781d, },
-	{ "w83782d", w83782d, },
-	{ "w83783s", w83783s, },
-	{ "as99127f", as99127f },
+	{ .name = "w83781d", .driver_data = w83781d },
+	{ .name = "w83782d", .driver_data = w83782d },
+	{ .name = "w83783s", .driver_data = w83783s },
+	{ .name = "as99127f", .driver_data = as99127f },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, w83781d_ids);
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 996e36951f9dad..4a777430af5cd4 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -333,7 +333,7 @@ static void w83791d_print_debug(struct w83791d_data *data, struct device *dev);
 static void w83791d_init_client(struct i2c_client *client);
 
 static const struct i2c_device_id w83791d_id[] = {
-	{ "w83791d" },
+	{ .name = "w83791d" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83791d_id);
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index b0b5f60eea53bc..f715c79389a565 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -296,7 +296,7 @@ static void w83792d_print_debug(struct w83792d_data *data, struct device *dev);
 static void w83792d_init_client(struct i2c_client *client);
 
 static const struct i2c_device_id w83792d_id[] = {
-	{ "w83792d" },
+	{ .name = "w83792d" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83792d_id);
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 8726c5fe8a952e..a548586369e1db 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -291,7 +291,7 @@ static void w83793_update_nonvolatile(struct device *dev);
 static struct w83793_data *w83793_update_device(struct device *dev);
 
 static const struct i2c_device_id w83793_id[] = {
-	{ "w83793" },
+	{ .name = "w83793" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83793_id);
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 5174db69db5e1c..c5ce0bf1b08ecf 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -2243,8 +2243,8 @@ static void w83795_remove(struct i2c_client *client)
 
 
 static const struct i2c_device_id w83795_id[] = {
-	{ "w83795g", w83795g },
-	{ "w83795adg", w83795adg },
+	{ .name = "w83795g", .driver_data = w83795g },
+	{ .name = "w83795adg", .driver_data = w83795adg },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83795_id);
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index df77b53a1b2f9c..e42506a3bcbeca 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -74,7 +74,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev);
  */
 
 static const struct i2c_device_id w83l785ts_id[] = {
-	{ "w83l785ts" },
+	{ .name = "w83l785ts" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83l785ts_id);
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 1d9109ca1585e7..a72397083cc4fe 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -751,7 +751,7 @@ w83l786ng_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id w83l786ng_id[] = {
-	{ "w83l786ng" },
+	{ .name = "w83l786ng" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, w83l786ng_id);
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 3924e63e2eeeb1..56acf31546da56 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -843,18 +843,8 @@ err_put_dev:
 	return err;
 }
 
-static int intel_th_output_release(struct inode *inode, struct file *file)
-{
-	struct intel_th_device *thdev = file->private_data;
-
-	put_device(&thdev->dev);
-
-	return 0;
-}
-
 static const struct file_operations intel_th_output_fops = {
 	.open	= intel_th_output_open,
-	.release = intel_th_output_release,
 	.llseek	= noop_llseek,
 };
 
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index a82cf74f39ad5c..84d99d7b1d2048 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1490,8 +1490,10 @@ static int intel_th_msc_release(struct inode *inode, struct file *file)
 {
 	struct msc_iter *iter = file->private_data;
 	struct msc *msc = iter->msc;
+	struct intel_th_device *thdev = msc->thdev;
 
 	msc_iter_remove(iter, msc);
+	put_device(&thdev->dev);
 
 	return 0;
 }
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 9480d1a51c116e..e88d3efb967b3b 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -5270,7 +5270,7 @@ static int cma_netevent_callback(struct notifier_block *self,
 
 	list_for_each_entry(current_id, &ips_node->id_list, id_list_entry) {
 		if (!memcmp(current_id->id.route.addr.dev_addr.dst_dev_addr,
-			   neigh->ha, ETH_ALEN))
+			   neigh->ha, neigh->dev->addr_len))
 			continue;
 		cma_id_get(current_id);
 		if (!queue_work(cma_wq, &current_id->id.net_work))
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 8d19613179e3ee..e0b3b36b8b1496 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2031,6 +2031,24 @@ void ib_mark_mad_done(struct ib_mad_send_wr_private *mad_send_wr)
 		change_mad_state(mad_send_wr, IB_MAD_STATE_EARLY_RESP);
 }
 
+static bool is_kernel_rmpp_data_response(struct ib_mad_agent_private *agent,
+					 struct ib_mad_recv_wc *mad_recv_wc)
+{
+	const struct ib_mad_hdr *mad_hdr = &mad_recv_wc->recv_buf.mad->mad_hdr;
+	struct ib_rmpp_mad *rmpp_mad;
+
+	if (!ib_mad_kernel_rmpp_agent(&agent->agent) ||
+	    !ib_response_mad(mad_hdr) ||
+	    !ib_is_mad_class_rmpp(mad_hdr->mgmt_class))
+		return false;
+
+	rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
+
+	return (ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
+		IB_MGMT_RMPP_FLAG_ACTIVE) &&
+	       rmpp_mad->rmpp_hdr.rmpp_type == IB_MGMT_RMPP_TYPE_DATA;
+}
+
 static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
 				 struct ib_mad_recv_wc *mad_recv_wc)
 {
@@ -2050,6 +2068,18 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
 	}
 
 	list_add(&mad_recv_wc->recv_buf.list, &mad_recv_wc->rmpp_list);
+	if (is_kernel_rmpp_data_response(mad_agent_priv, mad_recv_wc)) {
+		spin_lock_irqsave(&mad_agent_priv->lock, flags);
+		mad_send_wr = ib_find_send_mad(mad_agent_priv, mad_recv_wc);
+		spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
+
+		if (!mad_send_wr) {
+			ib_free_recv_mad(mad_recv_wc);
+			deref_mad_agent(mad_agent_priv);
+			return;
+		}
+	}
+
 	if (ib_mad_kernel_rmpp_agent(&mad_agent_priv->agent)) {
 		mad_recv_wc = ib_process_rmpp_recv_wc(mad_agent_priv,
 						      mad_recv_wc);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index bac87de9cc6735..2f3237e6086b9b 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2199,13 +2199,13 @@ struct ib_cq *__ib_create_cq(struct ib_device *device,
 	struct ib_cq *cq;
 	int ret;
 
+	if (WARN_ON_ONCE(!cq_attr->cqe))
+		return ERR_PTR(-EINVAL);
+
 	cq = rdma_zalloc_drv_obj(device, ib_cq);
 	if (!cq)
 		return ERR_PTR(-ENOMEM);
 
-	if (WARN_ON_ONCE(!cq_attr->cqe))
-		return ERR_PTR(-EINVAL);
-
 	cq->device = device;
 	cq->comp_handler = comp_handler;
 	cq->event_handler = event_handler;
diff --git a/drivers/infiniband/hw/bng_re/bng_dev.c b/drivers/infiniband/hw/bng_re/bng_dev.c
index 71a7ca2196ad88..311c8bc931603a 100644
--- a/drivers/infiniband/hw/bng_re/bng_dev.c
+++ b/drivers/infiniband/hw/bng_re/bng_dev.c
@@ -113,7 +113,7 @@ static void bng_re_fill_fw_msg(struct bnge_fw_msg *fw_msg, void *msg,
 }
 
 static int bng_re_net_ring_free(struct bng_re_dev *rdev,
-				u16 fw_ring_id, int type)
+				u32 fw_ring_id, int type)
 {
 	struct bnge_auxr_dev *aux_dev = rdev->aux_dev;
 	struct hwrm_ring_free_input req = {};
@@ -123,7 +123,7 @@ static int bng_re_net_ring_free(struct bng_re_dev *rdev,
 
 	bng_re_init_hwrm_hdr((void *)&req, HWRM_RING_FREE);
 	req.ring_type = type;
-	req.ring_id = cpu_to_le16(fw_ring_id);
+	req.ring_id = cpu_to_le32(fw_ring_id);
 	bng_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp,
 			    sizeof(resp), BNGE_DFLT_HWRM_CMD_TIMEOUT);
 	rc = bnge_send_msg(aux_dev, &fw_msg);
@@ -161,7 +161,7 @@ static int bng_re_net_ring_alloc(struct bng_re_dev *rdev,
 			   sizeof(resp), BNGE_DFLT_HWRM_CMD_TIMEOUT);
 	rc = bnge_send_msg(aux_dev, &fw_msg);
 	if (!rc)
-		*fw_ring_id = le16_to_cpu(resp.ring_id);
+		*fw_ring_id = (u16)le32_to_cpu(resp.ring_id);
 
 	return rc;
 }
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 25f6c49aec7798..e002343832f74d 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -734,7 +734,7 @@ int erdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *recv_wr,
 	const struct ib_recv_wr *wr = recv_wr;
 	struct erdma_qp *qp = to_eqp(ibqp);
 	unsigned long flags;
-	int ret;
+	int ret = 0;
 
 	spin_lock_irqsave(&qp->lock, flags);
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index ccb40f8a48b726..a38bfd9a0fe243 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -836,7 +836,7 @@ static void hns_roce_cleanup_mhop_hem_table(struct hns_roce_dev *hr_dev,
 					mhop.bt_chunk_size;
 
 	for (i = 0; i < table->num_hem; ++i) {
-		obj = i * buf_chunk_size / table->obj_size;
+		obj = (u64)i * buf_chunk_size / table->obj_size;
 		if (table->hem[i])
 			hns_roce_table_mhop_put(hr_dev, table, obj, 0);
 	}
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 4718acf6c6fd00..a34883fe998368 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -1568,15 +1568,12 @@ static const struct irdma_wqe_uk_ops iw_wqe_uk_ops_gen_1 = {
  * irdma_setup_connection_wqes - setup WQEs necessary to complete
  * connection.
  * @qp: hw qp (user and kernel)
- * @info: qp initialization info
  */
-static void irdma_setup_connection_wqes(struct irdma_qp_uk *qp,
-					struct irdma_qp_uk_init_info *info)
+static void irdma_setup_connection_wqes(struct irdma_qp_uk *qp)
 {
 	u16 move_cnt = 1;
 
-	if (!info->legacy_mode &&
-	    (qp->uk_attrs->feature_flags & IRDMA_FEATURE_RTS_AE))
+	if (qp->uk_attrs->feature_flags & IRDMA_FEATURE_RTS_AE)
 		move_cnt = 3;
 
 	qp->conn_wqes = move_cnt;
@@ -1727,7 +1724,7 @@ int irdma_uk_qp_init(struct irdma_qp_uk *qp, struct irdma_qp_uk_init_info *info)
 	sq_ring_size = qp->sq_size << info->sq_shift;
 	IRDMA_RING_INIT(qp->sq_ring, sq_ring_size);
 	if (info->first_sq_wq) {
-		irdma_setup_connection_wqes(qp, info);
+		irdma_setup_connection_wqes(qp);
 		qp->swqe_polarity = 1;
 		qp->first_sq_wq = true;
 	} else {
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index 008af1acc92884..4dd3776a4cddb6 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -563,7 +563,6 @@ struct irdma_qp_uk_init_info {
 	u8 sq_shift;
 	u8 rq_shift;
 	int abi_ver;
-	bool legacy_mode;
 	struct irdma_srq_uk *srq_uk;
 };
 
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 7da7a7e8b30ca2..a886029411b81f 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -633,18 +633,16 @@ static int irdma_setup_umode_qp(struct ib_udata *udata,
 
 	iwqp->ctx_info.qp_compl_ctx = req.user_compl_ctx;
 	iwqp->user_mode = 1;
-	if (req.user_wqe_bufs) {
-		info->qp_uk_init_info.legacy_mode = ucontext->legacy_mode;
-		spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
-		iwqp->iwpbl = irdma_get_pbl((unsigned long)req.user_wqe_bufs,
-					    &ucontext->qp_reg_mem_list);
-		spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
 
-		if (!iwqp->iwpbl) {
-			ret = -ENODATA;
-			ibdev_dbg(&iwdev->ibdev, "VERBS: no pbl info\n");
-			return ret;
-		}
+	spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
+	iwqp->iwpbl = irdma_get_pbl((unsigned long)req.user_wqe_bufs,
+				    &ucontext->qp_reg_mem_list);
+	spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
+
+	if (!iwqp->iwpbl) {
+		ret = -ENODATA;
+		ibdev_dbg(&iwdev->ibdev, "VERBS: no pbl info\n");
+		return ret;
 	}
 
 	if (!ucontext->use_raw_attrs) {
@@ -2074,10 +2072,6 @@ static int irdma_resize_cq(struct ib_cq *ibcq, unsigned int entries,
 			rdma_udata_to_drv_context(udata, struct irdma_ucontext,
 						  ibucontext);
 
-		/* CQ resize not supported with legacy GEN_1 libi40iw */
-		if (ucontext->legacy_mode)
-			return -EOPNOTSUPP;
-
 		if (ib_copy_from_udata(&req, udata,
 				       min(sizeof(req), udata->inlen)))
 			return -EINVAL;
@@ -2559,7 +2553,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
 		cqmr = &iwpbl->cq_mr;
 
 		if (rf->sc_dev.hw_attrs.uk_attrs.feature_flags &
-		    IRDMA_FEATURE_CQ_RESIZE && !ucontext->legacy_mode) {
+		    IRDMA_FEATURE_CQ_RESIZE) {
 			spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
 			iwpbl_shadow = irdma_get_pbl(
 					(unsigned long)req.user_shadow_area,
@@ -2821,7 +2815,7 @@ static bool irdma_check_mem_contiguous(u64 *arr, u32 npages, u32 pg_size)
 	u32 pg_idx;
 
 	for (pg_idx = 0; pg_idx < npages; pg_idx++) {
-		if ((*arr + (pg_size * pg_idx)) != arr[pg_idx])
+		if ((*arr + ((u64)pg_size * pg_idx)) != arr[pg_idx])
 			return false;
 	}
 
@@ -2854,7 +2848,7 @@ static bool irdma_check_mr_contiguous(struct irdma_pble_alloc *palloc,
 
 	for (i = 0; i < lvl2->leaf_cnt; i++, leaf++) {
 		arr = leaf->addr;
-		if ((*start_addr + (i * pg_size * PBLE_PER_PAGE)) != *arr)
+		if ((*start_addr + ((u64)i * pg_size * PBLE_PER_PAGE)) != *arr)
 			return false;
 		ret = irdma_check_mem_contiguous(arr, leaf->cnt, pg_size);
 		if (!ret)
@@ -3810,6 +3804,9 @@ static struct ib_mr *irdma_rereg_user_mr(struct ib_mr *ib_mr, int flags,
 	if (flags & ~(IB_MR_REREG_TRANS | IB_MR_REREG_PD | IB_MR_REREG_ACCESS))
 		return ERR_PTR(-EOPNOTSUPP);
 
+	if (iwmr->type != IRDMA_MEMREG_TYPE_MEM)
+	     return ERR_PTR(-EINVAL);
+
 	ret = ib_umem_check_rereg(iwmr->region, flags, new_access);
 	if (ret)
 		return ERR_PTR(ret);
diff --git a/drivers/infiniband/hw/mana/wr.c b/drivers/infiniband/hw/mana/wr.c
index 1813567d3b16c9..36a1d506f08f65 100644
--- a/drivers/infiniband/hw/mana/wr.c
+++ b/drivers/infiniband/hw/mana/wr.c
@@ -144,7 +144,7 @@ static int mana_ib_post_send_ud(struct mana_ib_qp *qp, const struct ib_ud_wr *wr
 int mana_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 		      const struct ib_send_wr **bad_wr)
 {
-	int err;
+	int err = 0;
 	struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
 
 	for (; wr; wr = wr->next) {
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 1e1d262a4ae2db..a513ca96259fd2 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -316,6 +316,7 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 	struct siw_ucontext *uctx =
 		rdma_udata_to_drv_context(udata, struct siw_ucontext,
 					  base_ucontext);
+	struct siw_uresp_create_qp uresp = {};
 	unsigned long flags;
 	int num_sqe, num_rqe, rv = 0;
 	size_t length;
@@ -369,11 +370,6 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 	spin_lock_init(&qp->rq_lock);
 	spin_lock_init(&qp->orq_lock);
 
-	rv = siw_qp_add(sdev, qp);
-	if (rv)
-		goto err_atomic;
-
-
 	/* All queue indices are derived from modulo operations
 	 * on a free running 'get' (consumer) and 'put' (producer)
 	 * unsigned counter. Having queue sizes at power of two
@@ -391,14 +387,14 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 
 	if (qp->sendq == NULL) {
 		rv = -ENOMEM;
-		goto err_out_xa;
+		goto err_out;
 	}
 	if (attrs->sq_sig_type != IB_SIGNAL_REQ_WR) {
 		if (attrs->sq_sig_type == IB_SIGNAL_ALL_WR)
 			qp->attrs.flags |= SIW_SIGNAL_ALL_WR;
 		else {
 			rv = -EINVAL;
-			goto err_out_xa;
+			goto err_out;
 		}
 	}
 	qp->pd = pd;
@@ -424,7 +420,7 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 
 		if (qp->recvq == NULL) {
 			rv = -ENOMEM;
-			goto err_out_xa;
+			goto err_out;
 		}
 		qp->attrs.rq_size = num_rqe;
 	}
@@ -439,11 +435,8 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 	qp->attrs.state = SIW_QP_STATE_IDLE;
 
 	if (udata) {
-		struct siw_uresp_create_qp uresp = {};
-
 		uresp.num_sqe = num_sqe;
 		uresp.num_rqe = num_rqe;
-		uresp.qp_id = qp_id(qp);
 
 		if (qp->sendq) {
 			length = num_sqe * sizeof(struct siw_sqe);
@@ -452,7 +445,7 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 						      length, &uresp.sq_key);
 			if (!qp->sq_entry) {
 				rv = -ENOMEM;
-				goto err_out_xa;
+				goto err_out;
 			}
 		}
 
@@ -464,9 +457,23 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 			if (!qp->rq_entry) {
 				uresp.sq_key = SIW_INVAL_UOBJ_KEY;
 				rv = -ENOMEM;
-				goto err_out_xa;
+				goto err_out;
 			}
 		}
+	}
+	qp->tx_cpu = siw_get_tx_cpu(sdev);
+	if (qp->tx_cpu < 0) {
+		rv = -EINVAL;
+		goto err_out;
+	}
+	init_completion(&qp->qp_free);
+
+	rv = siw_qp_add(sdev, qp);
+	if (rv)
+		goto err_out_tx;
+
+	if (udata) {
+		uresp.qp_id = qp_id(qp);
 
 		if (udata->outlen < sizeof(uresp)) {
 			rv = -EINVAL;
@@ -476,22 +483,19 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 		if (rv)
 			goto err_out_xa;
 	}
-	qp->tx_cpu = siw_get_tx_cpu(sdev);
-	if (qp->tx_cpu < 0) {
-		rv = -EINVAL;
-		goto err_out_xa;
-	}
+
 	INIT_LIST_HEAD(&qp->devq);
 	spin_lock_irqsave(&sdev->lock, flags);
 	list_add_tail(&qp->devq, &sdev->qp_list);
 	spin_unlock_irqrestore(&sdev->lock, flags);
 
-	init_completion(&qp->qp_free);
-
 	return 0;
 
 err_out_xa:
 	xa_erase(&sdev->qp_xa, qp_id(qp));
+err_out_tx:
+	siw_put_tx_cpu(qp->tx_cpu);
+err_out:
 	if (uctx) {
 		rdma_user_mmap_entry_remove(qp->sq_entry);
 		rdma_user_mmap_entry_remove(qp->rq_entry);
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 9a846dcd030638..0df711c082cb20 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3872,6 +3872,12 @@ not_found:
 	return 1;
 
 found:
+	if (early_acpihid_map_size == EARLY_MAP_SIZE) {
+		pr_err("Early ACPI HID map overflow - ignoring ivrs_acpihid%s\n",
+		       str);
+		return 1;
+	}
+
 	p = acpiid;
 	hid = strsep(&p, ":");
 	uid = p;
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 15ffc4742183ea..345178a285c952 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1456,11 +1456,23 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 	int ret;
 	u64 data;
 
-	if (!iommu->need_sync)
-		return 0;
-
 	raw_spin_lock_irqsave(&iommu->lock, flags);
 
+	if (!iommu->need_sync) {
+		/*
+		 * No command has been queued since the last completion-wait.
+		 * A concurrent CPU may have already queued that CWAIT and
+		 * cleared need_sync; need_sync == false only means a covering
+		 * CWAIT is queued, not that all prior commands have completed.
+		 * Wait for the last allocated sequence number so that any
+		 * command queued before this call (possibly on another CPU)
+		 * is guaranteed to have completed before returning.
+		 */
+		data = iommu->cmd_sem_val;
+		raw_spin_unlock_irqrestore(&iommu->lock, flags);
+		return wait_on_sem(iommu, data);
+	}
+
 	data = get_cmdsem_val(iommu);
 	build_completion_wait(&cmd, iommu, data);
 
@@ -1470,9 +1482,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 	if (ret)
 		return ret;
 
-	ret = wait_on_sem(iommu, data);
-
-	return ret;
+	return wait_on_sem(iommu, data);
 }
 
 static void domain_flush_complete(struct protection_domain *domain)
diff --git a/drivers/iommu/amd/nested.c b/drivers/iommu/amd/nested.c
index 5b902598e68ade..63b53b29e02989 100644
--- a/drivers/iommu/amd/nested.c
+++ b/drivers/iommu/amd/nested.c
@@ -59,7 +59,9 @@ static int validate_gdte_nested(struct iommu_hwpt_amd_guest *gdte)
 	return 0;
 }
 
-static void *gdom_info_load_or_alloc_locked(struct xarray *xa, unsigned long index)
+static void *gdom_info_load_or_alloc_locked(struct xarray *xa,
+					    unsigned long index,
+					    unsigned long *flags)
 {
 	struct guest_domain_mapping_info *elm, *res;
 
@@ -67,13 +69,13 @@ static void *gdom_info_load_or_alloc_locked(struct xarray *xa, unsigned long ind
 	if (elm)
 		return elm;
 
-	xa_unlock(xa);
+	xa_unlock_irqrestore(xa, *flags);
 	elm = kzalloc_obj(struct guest_domain_mapping_info);
-	xa_lock(xa);
+	xa_lock_irqsave(xa, *flags);
 	if (!elm)
 		return ERR_PTR(-ENOMEM);
 
-	res = __xa_cmpxchg(xa, index, NULL, elm, GFP_KERNEL);
+	res = __xa_cmpxchg(xa, index, NULL, elm, GFP_ATOMIC);
 	if (xa_is_err(res))
 		res = ERR_PTR(xa_err(res));
 
@@ -95,6 +97,7 @@ amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
 			      const struct iommu_user_data *user_data)
 {
 	int ret;
+	unsigned long irqflags;
 	struct nested_domain *ndom;
 	struct guest_domain_mapping_info *gdom_info;
 	struct amd_iommu_viommu *aviommu = container_of(viommu, struct amd_iommu_viommu, core);
@@ -136,11 +139,12 @@ amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
 	 * keep track of the gDomID mapping. When the S2 is changed, the INVALIDATE_IOMMU_PAGES
 	 * command must be issued for each hDomID in the xarray.
 	 */
-	xa_lock(&aviommu->gdomid_array);
+	xa_lock_irqsave(&aviommu->gdomid_array, irqflags);
 
-	gdom_info = gdom_info_load_or_alloc_locked(&aviommu->gdomid_array, ndom->gdom_id);
+	gdom_info = gdom_info_load_or_alloc_locked(&aviommu->gdomid_array,
+						   ndom->gdom_id, &irqflags);
 	if (IS_ERR(gdom_info)) {
-		xa_unlock(&aviommu->gdomid_array);
+		xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 		ret = PTR_ERR(gdom_info);
 		goto out_err;
 	}
@@ -148,7 +152,7 @@ amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
 	/* Check if gDomID exist */
 	if (refcount_inc_not_zero(&gdom_info->users)) {
 		ndom->gdom_info = gdom_info;
-		xa_unlock(&aviommu->gdomid_array);
+		xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 
 		pr_debug("%s: Found gdom_id=%#x, hdom_id=%#x\n",
 			  __func__, ndom->gdom_id, gdom_info->hdom_id);
@@ -161,7 +165,7 @@ amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
 	if (gdom_info->hdom_id <= 0) {
 		__xa_cmpxchg(&aviommu->gdomid_array,
 			     ndom->gdom_id, gdom_info, NULL, GFP_ATOMIC);
-		xa_unlock(&aviommu->gdomid_array);
+		xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 		ret = -ENOSPC;
 		goto out_err_gdom_info;
 	}
@@ -169,7 +173,7 @@ amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
 	ndom->gdom_info = gdom_info;
 	refcount_set(&gdom_info->users, 1);
 
-	xa_unlock(&aviommu->gdomid_array);
+	xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 
 	pr_debug("%s: Allocate gdom_id=%#x, hdom_id=%#x\n",
 		 __func__, ndom->gdom_id, gdom_info->hdom_id);
@@ -257,14 +261,15 @@ static int nested_attach_device(struct iommu_domain *dom, struct device *dev,
 
 static void nested_domain_free(struct iommu_domain *dom)
 {
+	unsigned long irqflags;
 	struct guest_domain_mapping_info *curr;
-	struct nested_domain *ndom = to_ndomain(dom);
+	struct nested_domain *ndom __free(kfree) = to_ndomain(dom);
 	struct amd_iommu_viommu *aviommu = ndom->viommu;
 
-	xa_lock(&aviommu->gdomid_array);
+	xa_lock_irqsave(&aviommu->gdomid_array, irqflags);
 
 	if (!refcount_dec_and_test(&ndom->gdom_info->users)) {
-		xa_unlock(&aviommu->gdomid_array);
+		xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 		return;
 	}
 
@@ -275,7 +280,7 @@ static void nested_domain_free(struct iommu_domain *dom)
 	curr = __xa_cmpxchg(&aviommu->gdomid_array, ndom->gdom_id,
 			    ndom->gdom_info, NULL, GFP_ATOMIC);
 
-	xa_unlock(&aviommu->gdomid_array);
+	xa_unlock_irqrestore(&aviommu->gdomid_array, irqflags);
 	if (WARN_ON(!curr || xa_err(curr)))
 		return;
 
@@ -285,7 +290,6 @@ static void nested_domain_free(struct iommu_domain *dom)
 
 	amd_iommu_pdom_id_free(ndom->gdom_info->hdom_id);
 	kfree(curr);
-	kfree(ndom);
 }
 
 static const struct iommu_domain_ops nested_domain_ops = {
diff --git a/drivers/iommu/intel/perf.c b/drivers/iommu/intel/perf.c
index 02168f2f20a43f..bec98dcbb9ecae 100644
--- a/drivers/iommu/intel/perf.c
+++ b/drivers/iommu/intel/perf.c
@@ -63,7 +63,7 @@ void dmar_latency_disable(struct intel_iommu *iommu, enum latency_type type)
 		return;
 
 	spin_lock_irqsave(&latency_lock, flags);
-	memset(&lstat[type], 0, sizeof(*lstat) * DMAR_LATENCY_NUM);
+	memset(&lstat[type], 0, sizeof(*lstat));
 	spin_unlock_irqrestore(&latency_lock, flags);
 }
 
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index fea10acd4f021f..726f7b6d0bff79 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -27,7 +27,7 @@
 
 void intel_svm_check(struct intel_iommu *iommu)
 {
-	if (!pasid_supported(iommu))
+	if (!pasid_supported(iommu) || !ecap_smpwc(iommu->ecap))
 		return;
 
 	if (cpu_feature_enabled(X86_FEATURE_GBPAGES) &&
diff --git a/drivers/media/cec/platform/seco/seco-cec.c b/drivers/media/cec/platform/seco/seco-cec.c
index b7bb49f0239577..97ed9654c78a10 100644
--- a/drivers/media/cec/platform/seco/seco-cec.c
+++ b/drivers/media/cec/platform/seco/seco-cec.c
@@ -649,7 +649,7 @@ static int secocec_probe(struct platform_device *pdev)
 
 	ret = secocec_ir_probe(secocec);
 	if (ret)
-		goto err_notifier;
+		goto err_unregister_adapter;
 
 	platform_set_drvdata(pdev, secocec);
 
@@ -657,6 +657,10 @@ static int secocec_probe(struct platform_device *pdev)
 
 	return ret;
 
+err_unregister_adapter:
+	cec_notifier_cec_adap_unregister(secocec->notifier, secocec->cec_adap);
+	cec_unregister_adapter(secocec->cec_adap);
+	goto err;
 err_notifier:
 	cec_notifier_cec_adap_unregister(secocec->notifier, secocec->cec_adap);
 err_delete_adapter:
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index adf668b213c2e8..b0a6084f175733 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -2990,8 +2990,8 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q)
  * @nonblock:	mode selector (1 means blocking calls, 0 means nonblocking)
  * @read:	access mode selector (1 means read, 0 means write)
  */
-static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count,
-		loff_t *ppos, int nonblock, int read)
+static ssize_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count,
+				    loff_t *ppos, int nonblock, int read)
 {
 	struct vb2_fileio_data *fileio;
 	struct vb2_fileio_buf *buf;
@@ -3154,15 +3154,15 @@ static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_
 	return ret;
 }
 
-size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
-		loff_t *ppos, int nonblocking)
+ssize_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
+		 loff_t *ppos, int nonblocking)
 {
 	return __vb2_perform_fileio(q, data, count, ppos, nonblocking, 1);
 }
 EXPORT_SYMBOL_GPL(vb2_read);
 
-size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
-		loff_t *ppos, int nonblocking)
+ssize_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
+		  loff_t *ppos, int nonblocking)
 {
 	return __vb2_perform_fileio(q, (char __user *) data, count,
 							ppos, nonblocking, 0);
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index d8e1546aea5ecc..9898f729304ae0 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -1115,10 +1115,10 @@ static void rtl2832_remove(struct i2c_client *client)
 
 	dev_dbg(&client->dev, "\n");
 
-	cancel_delayed_work_sync(&dev->i2c_gate_work);
-
 	i2c_mux_del_adapters(dev->muxc);
 
+	cancel_delayed_work_sync(&dev->i2c_gate_work);
+
 	regmap_exit(dev->regmap);
 
 	kfree(dev);
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index 422d1a7b5456e4..c564485e3bbb55 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.c
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.c
@@ -399,7 +399,8 @@ static int rtl2832_sdr_alloc_urbs(struct rtl2832_sdr_dev *dev)
 }
 
 /* Must be called with vb_queue_lock hold */
-static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev)
+static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev,
+					    enum vb2_buffer_state state)
 {
 	struct platform_device *pdev = dev->pdev;
 	unsigned long flags;
@@ -413,7 +414,7 @@ static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev)
 		buf = list_entry(dev->queued_bufs.next,
 				struct rtl2832_sdr_frame_buf, list);
 		list_del(&buf->list);
-		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&buf->vb.vb2_buf, state);
 	}
 	spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
 }
@@ -855,11 +856,15 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	dev_dbg(&pdev->dev, "\n");
 
-	if (!dev->udev)
+	if (!dev->udev) {
+		rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
 		return -ENODEV;
+	}
 
-	if (mutex_lock_interruptible(&dev->v4l2_lock))
+	if (mutex_lock_interruptible(&dev->v4l2_lock)) {
+		rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
 		return -ERESTARTSYS;
+	}
 
 	if (d->props->power_ctrl)
 		d->props->power_ctrl(d, 1);
@@ -900,7 +905,11 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count)
 	if (ret)
 		goto err;
 
+	mutex_unlock(&dev->v4l2_lock);
+	return 0;
+
 err:
+	rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
 	mutex_unlock(&dev->v4l2_lock);
 
 	return ret;
@@ -920,7 +929,7 @@ static void rtl2832_sdr_stop_streaming(struct vb2_queue *vq)
 	rtl2832_sdr_kill_urbs(dev);
 	rtl2832_sdr_free_urbs(dev);
 	rtl2832_sdr_free_stream_bufs(dev);
-	rtl2832_sdr_cleanup_queued_bufs(dev);
+	rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_ERROR);
 	rtl2832_sdr_unset_adc(dev);
 
 	/* sleep tuner */
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
index 955b7072a5605e..dd991c2ee70029 100644
--- a/drivers/media/i2c/alvium-csi2.c
+++ b/drivers/media/i2c/alvium-csi2.c
@@ -2100,20 +2100,21 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
 					      V4L2_CID_PIXEL_RATE, 0,
 					      ALVIUM_DEFAULT_PIXEL_RATE_MHZ, 1,
 					      ALVIUM_DEFAULT_PIXEL_RATE_MHZ);
-	ctrls->pixel_rate->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
 	/* Link freq is fixed */
 	ctrls->link_freq = v4l2_ctrl_new_int_menu(hdl, ops,
 						  V4L2_CID_LINK_FREQ,
 						  0, 0, &alvium->link_freq);
-	ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+	if (ctrls->link_freq)
+		ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
 	/* Auto/manual white balance */
 	if (alvium->avail_ft.auto_whiteb) {
 		ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops,
 						   V4L2_CID_AUTO_WHITE_BALANCE,
 						   0, 1, 1, 1);
-		v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false);
+		if (ctrls->auto_wb)
+			v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false);
 	}
 
 	ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops,
@@ -2122,6 +2123,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
 						alvium->max_bbalance,
 						alvium->inc_bbalance,
 						alvium->dft_bbalance);
+
 	ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops,
 					       V4L2_CID_RED_BALANCE,
 					       alvium->min_rbalance,
@@ -2136,7 +2138,9 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
 					       V4L2_CID_EXPOSURE_AUTO,
 					       V4L2_EXPOSURE_MANUAL, 0,
 					       V4L2_EXPOSURE_AUTO);
-		v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true);
+		if (ctrls->auto_exp)
+			v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp,
+					       V4L2_EXPOSURE_MANUAL, true);
 	}
 
 	ctrls->exposure = v4l2_ctrl_new_std(hdl, ops,
@@ -2145,14 +2149,16 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
 					    alvium->max_exp,
 					    alvium->inc_exp,
 					    alvium->dft_exp);
-	ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
+	if (ctrls->exposure)
+		ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
 
 	/* Auto/manual gain */
 	if (alvium->avail_ft.auto_gain) {
 		ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops,
 						     V4L2_CID_AUTOGAIN,
 						     0, 1, 1, 1);
-		v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
+		if (ctrls->auto_gain)
+			v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
 	}
 
 	if (alvium->avail_ft.gain) {
@@ -2162,7 +2168,8 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
 						alvium->max_gain,
 						alvium->inc_gain,
 						alvium->dft_gain);
-		ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
+		if (ctrls->gain)
+			ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
 	}
 
 	if (alvium->avail_ft.sat)
diff --git a/drivers/media/i2c/dw9719.c b/drivers/media/i2c/dw9719.c
index 59558335989ed2..3b7ba88fd67c04 100644
--- a/drivers/media/i2c/dw9719.c
+++ b/drivers/media/i2c/dw9719.c
@@ -439,6 +439,15 @@ static void dw9719_remove(struct i2c_client *client)
 	pm_runtime_set_suspended(&client->dev);
 }
 
+static const struct i2c_device_id dw9719_id_table[] = {
+	{ .name = "dw9718s", .driver_data = (kernel_ulong_t)DW9718S },
+	{ .name = "dw9719", .driver_data = (kernel_ulong_t)DW9719 },
+	{ .name = "dw9761", .driver_data = (kernel_ulong_t)DW9761 },
+	{ .name = "dw9800k", .driver_data = (kernel_ulong_t)DW9800K },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, dw9719_id_table);
+
 static const struct of_device_id dw9719_of_table[] = {
 	{ .compatible = "dongwoon,dw9718s", .data = (const void *)DW9718S },
 	{ .compatible = "dongwoon,dw9719", .data = (const void *)DW9719 },
@@ -459,6 +468,7 @@ static struct i2c_driver dw9719_i2c_driver = {
 	},
 	.probe = dw9719_probe,
 	.remove = dw9719_remove,
+	.id_table = dw9719_id_table,
 };
 module_i2c_driver(dw9719_i2c_driver);
 
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 7da02ce5da1544..894229a7e83291 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -72,7 +72,7 @@
 
 /* V_TIMING internal */
 #define IMX219_REG_FRM_LENGTH_A		CCI_REG16(0x0160)
-#define IMX219_FLL_MAX			0xffff
+#define IMX219_FLL_MAX			0xfffe
 #define IMX219_VBLANK_MIN		32
 #define IMX219_REG_LINE_LENGTH_A	CCI_REG16(0x0162)
 #define IMX219_LLP_MIN			0x0d78
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 4a8af8b88d84d4..9b92e8db494c59 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -1002,8 +1002,12 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	}
 
 	/* PCIe stuff */
-	dev->lmmio = ioremap(pci_resource_start(dev->pci, 0),
-			     pci_resource_len(dev->pci, 0));
+	dev->lmmio = pci_ioremap_bar(dev->pci, 0);
+	if (!dev->lmmio) {
+		dev_err(&dev->pci->dev, "CORE %s: can't ioremap MMIO memory\n",
+			dev->name);
+		goto err_release_region;
+	}
 
 	dev->bmmio = (u8 __iomem *)dev->lmmio;
 
@@ -1109,6 +1113,12 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	}
 
 	return 0;
+
+err_release_region:
+	release_mem_region(pci_resource_start(dev->pci, 0),
+			   pci_resource_len(dev->pci, 0));
+	cx23885_devcount--;
+	return -ENODEV;
 }
 
 static void cx23885_dev_unregister(struct cx23885_dev *dev)
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index bbd24769ae56be..e915d9a3f785ef 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -1194,6 +1194,7 @@ static void dm1105_remove(struct pci_dev *pdev)
 
 	dm1105_hw_exit(dev);
 	free_irq(pdev->irq, dev);
+	destroy_workqueue(dev->wq);
 	pci_iounmap(pdev, dev->io_mem);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-dwc-phy.c b/drivers/media/pci/intel/ipu6/ipu6-isys-dwc-phy.c
index db28748434530f..237906cb131ac7 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-dwc-phy.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-dwc-phy.c
@@ -288,15 +288,27 @@ static const struct dwc_dphy_freq_range freqranges[DPHY_FREQ_RANGE_NUM] = {
 
 static u16 get_hsfreq_by_mbps(u32 mbps)
 {
-	unsigned int i = DPHY_FREQ_RANGE_NUM;
-
-	while (i--) {
-		if (freqranges[i].default_mbps == mbps ||
-		    (mbps >= freqranges[i].min && mbps <= freqranges[i].max))
-			return i;
+	u16 best = DPHY_FREQ_RANGE_INVALID_INDEX;
+	unsigned int i;
+
+	for (i = 0; i < DPHY_FREQ_RANGE_NUM; i++) {
+		if (mbps > freqranges[i].max)
+			continue;
+
+		if (mbps < freqranges[i].min)
+			break;
+
+		if (best == DPHY_FREQ_RANGE_INVALID_INDEX ||
+		    freqranges[i].osc_freq_target >
+		    freqranges[best].osc_freq_target ||
+		    (freqranges[i].osc_freq_target ==
+		     freqranges[best].osc_freq_target &&
+		     abs((int)mbps - (int)freqranges[i].default_mbps) <
+		     abs((int)mbps - (int)freqranges[best].default_mbps)))
+			best = i;
 	}
 
-	return DPHY_FREQ_RANGE_INVALID_INDEX;
+	return best;
 }
 
 static int ipu6_isys_dwc_phy_config(struct ipu6_isys *isys,
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 4a51b873e47ad6..2b1672737d8419 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1714,8 +1714,10 @@ int saa7134_video_init1(struct saa7134_dev *dev)
 	q->dev = &dev->pci->dev;
 	ret = vb2_queue_init(q);
 	if (ret)
-		return ret;
-	saa7134_pgtable_alloc(dev->pci, &dev->video_q.pt);
+		goto err_free_ctrl;
+	ret = saa7134_pgtable_alloc(dev->pci, &dev->video_q.pt);
+	if (ret)
+		goto err_free_ctrl;
 
 	q = &dev->vbi_vbq;
 	q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
@@ -1732,11 +1734,24 @@ int saa7134_video_init1(struct saa7134_dev *dev)
 	q->lock = &dev->lock;
 	q->dev = &dev->pci->dev;
 	ret = vb2_queue_init(q);
-	if (ret)
-		return ret;
-	saa7134_pgtable_alloc(dev->pci, &dev->vbi_q.pt);
+	if (ret) {
+		saa7134_pgtable_free(dev->pci, &dev->video_q.pt);
+		goto err_free_ctrl;
+	}
+
+	ret = saa7134_pgtable_alloc(dev->pci, &dev->vbi_q.pt);
+	if (ret) {
+		saa7134_pgtable_free(dev->pci, &dev->video_q.pt);
+		goto err_free_ctrl;
+	}
 
 	return 0;
+
+err_free_ctrl:
+	v4l2_ctrl_handler_free(&dev->ctrl_handler);
+	if (card_has_radio(dev))
+		v4l2_ctrl_handler_free(&dev->radio_ctrl_handler);
+	return ret;
 }
 
 void saa7134_video_fini(struct saa7134_dev *dev)
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
index 6f9ca7a7dd8823..aec3eed0e443e9 100644
--- a/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
@@ -104,6 +104,8 @@ static void c3_isp_params_awb_wt(struct c3_isp_device *isp,
 	c3_isp_write(isp, ISP_AWB_BLK_WT_ADDR, 0);
 
 	zones_num = cfg->horiz_zones_num * cfg->vert_zones_num;
+	if (zones_num > C3_ISP_AWB_MAX_ZONES)
+		zones_num = C3_ISP_AWB_MAX_ZONES;
 
 	/* Need to write 8 weights at once */
 	for (i = 0; i < zones_num / 8; i++) {
@@ -220,6 +222,8 @@ static void c3_isp_params_ae_wt(struct c3_isp_device *isp,
 	c3_isp_write(isp, ISP_AE_BLK_WT_ADDR, 0);
 
 	zones_num = cfg->horiz_zones_num * cfg->vert_zones_num;
+	if (zones_num > C3_ISP_AE_MAX_ZONES)
+		zones_num = C3_ISP_AE_MAX_ZONES;
 
 	/* Need to write 8 weights at once */
 	for (i = 0; i < zones_num / 8; i++) {
diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-core.c b/drivers/media/platform/arm/mali-c55/mali-c55-core.c
index c1a562cd214ec5..0f0043927cfadd 100644
--- a/drivers/media/platform/arm/mali-c55/mali-c55-core.c
+++ b/drivers/media/platform/arm/mali-c55/mali-c55-core.c
@@ -806,8 +806,10 @@ static int mali_c55_probe(struct platform_device *pdev)
 	vb2_dma_contig_set_max_seg_size(dev, UINT_MAX);
 
 	ret = __mali_c55_power_on(mali_c55);
-	if (ret)
-		return dev_err_probe(dev, ret, "failed to power on\n");
+	if (ret) {
+		dev_err_probe(dev, ret, "failed to power on\n");
+		goto err_release_mem;
+	}
 
 	ret = mali_c55_check_hwcfg(mali_c55);
 	if (ret)
@@ -826,7 +828,7 @@ static int mali_c55_probe(struct platform_device *pdev)
 
 	ret = mali_c55_media_frameworks_init(mali_c55);
 	if (ret)
-		goto err_free_context_registers;
+		goto err_pm_runtime_disable;
 
 	pm_runtime_idle(&pdev->dev);
 
@@ -841,11 +843,14 @@ static int mali_c55_probe(struct platform_device *pdev)
 
 err_deinit_media_frameworks:
 	mali_c55_media_frameworks_deinit(mali_c55);
+err_pm_runtime_disable:
+	pm_runtime_set_suspended(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-err_free_context_registers:
 	kfree(mali_c55->context.registers);
 err_power_off:
 	__mali_c55_power_off(mali_c55);
+err_release_mem:
+	of_reserved_mem_device_release(dev);
 
 	return ret;
 }
@@ -854,8 +859,14 @@ static void mali_c55_remove(struct platform_device *pdev)
 {
 	struct mali_c55 *mali_c55 = platform_get_drvdata(pdev);
 
-	kfree(mali_c55->context.registers);
 	mali_c55_media_frameworks_deinit(mali_c55);
+	if (!pm_runtime_suspended(&pdev->dev)) {
+		__mali_c55_power_off(mali_c55);
+		pm_runtime_set_suspended(&pdev->dev);
+	}
+	pm_runtime_disable(&pdev->dev);
+	kfree(mali_c55->context.registers);
+	of_reserved_mem_device_release(&pdev->dev);
 }
 
 static const struct of_device_id mali_c55_of_match[] = {
diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-isp.c b/drivers/media/platform/arm/mali-c55/mali-c55-isp.c
index 4c0fd1ec741c3b..60cc021ab7abfb 100644
--- a/drivers/media/platform/arm/mali-c55/mali-c55-isp.c
+++ b/drivers/media/platform/arm/mali-c55/mali-c55-isp.c
@@ -333,6 +333,13 @@ static int mali_c55_isp_enable_streams(struct v4l2_subdev *sd,
 
 	sink_pad = &isp->pads[MALI_C55_ISP_PAD_SINK_VIDEO];
 	isp->remote_src = media_pad_remote_pad_unique(sink_pad);
+	if (IS_ERR(isp->remote_src))  {
+		ret = PTR_ERR(isp->remote_src);
+		dev_err(mali_c55->dev, "Failed to get remote source pad: %d\n", ret);
+		isp->remote_src = NULL;
+		return ret;
+	}
+
 	src_sd = media_entity_to_v4l2_subdev(isp->remote_src->entity);
 
 	isp->frame_sequence = 0;
diff --git a/drivers/media/platform/aspeed/aspeed-video.c b/drivers/media/platform/aspeed/aspeed-video.c
index 41cb96f6011021..a292275f6b7b9e 100644
--- a/drivers/media/platform/aspeed/aspeed-video.c
+++ b/drivers/media/platform/aspeed/aspeed-video.c
@@ -2343,6 +2343,7 @@ static int aspeed_video_probe(struct platform_device *pdev)
 	rc = aspeed_video_setup_video(video);
 	if (rc) {
 		aspeed_video_free_buf(video, &video->jpeg);
+		of_reserved_mem_device_release(&pdev->dev);
 		clk_unprepare(video->vclk);
 		clk_unprepare(video->eclk);
 		return rc;
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
index 7613fcdbafedb4..c605a91718d8bb 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -226,13 +226,6 @@ static int start_encode(struct vpu_instance *inst, u32 *fail_res)
 	} else {
 		dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame success\n",
 			__func__);
-		/*
-		 * Remove the source buffer from the ready-queue now and finish
-		 * it in the videobuf2 framework once the index is returned by the
-		 * firmware in finish_encode
-		 */
-		if (src_buf)
-			v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, src_buf->vb2_buf.index);
 	}
 
 	return 0;
@@ -259,27 +252,13 @@ static void wave5_vpu_enc_finish_encode(struct vpu_instance *inst)
 		__func__,  enc_output_info.pic_type, enc_output_info.recon_frame_index,
 		enc_output_info.enc_src_idx, enc_output_info.enc_pic_byte, enc_output_info.pts);
 
-	/*
-	 * The source buffer will not be found in the ready-queue as it has been
-	 * dropped after sending of the encode firmware command, locate it in
-	 * the videobuf2 queue directly
-	 */
 	if (enc_output_info.enc_src_idx >= 0) {
-		struct vb2_buffer *vb = vb2_get_buffer(v4l2_m2m_get_src_vq(m2m_ctx),
-						       enc_output_info.enc_src_idx);
-		if (vb->state != VB2_BUF_STATE_ACTIVE)
-			dev_warn(inst->dev->dev,
-				 "%s: encoded buffer (%d) was not in ready queue %i.",
-				 __func__, enc_output_info.enc_src_idx, vb->state);
-		else
-			src_buf = to_vb2_v4l2_buffer(vb);
-
-		if (src_buf) {
+		src_buf = v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, enc_output_info.enc_src_idx);
+		if (!src_buf) {
+			dev_warn(inst->dev->dev, "%s: no source buffer found\n", __func__);
+		} else {
 			inst->timestamp = src_buf->vb2_buf.timestamp;
 			v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
-		} else {
-			dev_warn(inst->dev->dev, "%s: no source buffer with index: %d found\n",
-				 __func__, enc_output_info.enc_src_idx);
 		}
 	}
 
diff --git a/drivers/media/platform/marvell/cafe-driver.c b/drivers/media/platform/marvell/cafe-driver.c
index 632c15572aa8fe..22034df6cba964 100644
--- a/drivers/media/platform/marvell/cafe-driver.c
+++ b/drivers/media/platform/marvell/cafe-driver.c
@@ -609,6 +609,7 @@ static void cafe_pci_remove(struct pci_dev *pdev)
 		return;
 	}
 	cafe_shutdown(cam);
+	pci_disable_device(pdev);
 	kfree(cam);
 }
 
diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c
index b2a562e1ee1cb5..52505af35c0874 100644
--- a/drivers/media/platform/nuvoton/npcm-video.c
+++ b/drivers/media/platform/nuvoton/npcm-video.c
@@ -1720,10 +1720,12 @@ static int npcm_video_init(struct npcm_video *video)
 	if (rc) {
 		dev_err(dev, "Failed to set DMA mask\n");
 		of_reserved_mem_device_release(dev);
+		return rc;
 	}
 
 	rc = npcm_video_ece_init(video);
 	if (rc) {
+		of_reserved_mem_device_release(dev);
 		dev_err(dev, "Failed to initialize ECE\n");
 		return rc;
 	}
@@ -1748,42 +1750,55 @@ static int npcm_video_probe(struct platform_device *pdev)
 	regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(regs)) {
 		dev_err(&pdev->dev, "Failed to parse VCD reg in DTS\n");
-		return PTR_ERR(regs);
+		rc = PTR_ERR(regs);
+		goto err_free;
 	}
 
 	video->vcd_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
 						  &npcm_video_regmap_cfg);
 	if (IS_ERR(video->vcd_regmap)) {
 		dev_err(&pdev->dev, "Failed to initialize VCD regmap\n");
-		return PTR_ERR(video->vcd_regmap);
+		rc = PTR_ERR(video->vcd_regmap);
+		goto err_free;
 	}
 
 	video->reset = devm_reset_control_get(&pdev->dev, NULL);
 	if (IS_ERR(video->reset)) {
 		dev_err(&pdev->dev, "Failed to get VCD reset control in DTS\n");
-		return PTR_ERR(video->reset);
+		rc = PTR_ERR(video->reset);
+		goto err_free;
 	}
 
 	video->gcr_regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
 							    "nuvoton,sysgcr");
-	if (IS_ERR(video->gcr_regmap))
-		return PTR_ERR(video->gcr_regmap);
+	if (IS_ERR(video->gcr_regmap)) {
+		rc = PTR_ERR(video->gcr_regmap);
+		goto err_free;
+	}
 
 	video->gfx_regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
 							    "nuvoton,sysgfxi");
-	if (IS_ERR(video->gfx_regmap))
-		return PTR_ERR(video->gfx_regmap);
+	if (IS_ERR(video->gfx_regmap)) {
+		rc = PTR_ERR(video->gfx_regmap);
+		goto err_free;
+	}
 
 	rc = npcm_video_init(video);
 	if (rc)
-		return rc;
+		goto err_free;
 
 	rc = npcm_video_setup_video(video);
 	if (rc)
-		return rc;
+		goto err_release_mem;
 
 	dev_info(video->dev, "NPCM video driver probed\n");
 	return 0;
+
+err_release_mem:
+	of_reserved_mem_device_release(&pdev->dev);
+err_free:
+	kfree(video);
+	return rc;
 }
 
 static void npcm_video_remove(struct platform_device *pdev)
@@ -1798,6 +1813,7 @@ static void npcm_video_remove(struct platform_device *pdev)
 	v4l2_device_unregister(v4l2_dev);
 	if (video->ece.enable)
 		npcm_video_ece_stop(video);
+	kfree(video);
 	of_reserved_mem_device_release(dev);
 }
 
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
index 2d639b7899105c..e8545761b5ff96 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -538,6 +538,8 @@ static int mxc_isi_probe(struct platform_device *pdev)
 	return 0;
 
 err_xbar:
+	while (i--)
+		mxc_isi_pipe_cleanup(&isi->pipes[i]);
 	mxc_isi_crossbar_cleanup(&isi->crossbar);
 
 	return ret;
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
index 14d63ec36416eb..7547a6559d4c11 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -11,6 +11,7 @@
 #define __MXC_ISI_CORE_H__
 
 #include <linux/list.h>
+#include <linux/math.h>
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
@@ -414,4 +415,19 @@ static inline void mxc_isi_debug_cleanup(struct mxc_isi_dev *isi)
 }
 #endif
 
+/*
+ * ISI scaling engine works in two parts: it performs pre-decimation of
+ * the image followed by bilinear filtering to achieve the desired
+ * downscaling factor.
+ *
+ * The decimation filter provides a maximum downscaling factor of 8, and
+ * the subsequent bilinear filter provides a maximum downscaling factor
+ * of 2. Combined, the maximum scaling factor can be up to 16.
+ */
+static inline unsigned int
+mxc_isi_clamp_downscale_16(unsigned int val, unsigned int max_val)
+{
+	return clamp(val, max(1U, DIV_ROUND_UP(max_val, 16)), max_val);
+}
+
 #endif /* __MXC_ISI_CORE_H__ */
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
index 605a451241035c..c580c831972ec3 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
@@ -491,6 +491,7 @@ err_free:
 
 void mxc_isi_crossbar_cleanup(struct mxc_isi_crossbar *xbar)
 {
+	v4l2_subdev_cleanup(&xbar->sd);
 	media_entity_cleanup(&xbar->sd.entity);
 	kfree(xbar->pads);
 	kfree(xbar->inputs);
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
index 0187d4ab97e8e2..16b20ea2d1db72 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
@@ -112,7 +112,14 @@ static u32 mxc_isi_channel_scaling_ratio(unsigned int from, unsigned int to,
 	else
 		*dec = 8;
 
-	return min_t(u32, from * 0x1000 / (to * *dec), ISI_DOWNSCALE_THRESHOLD);
+	/*
+	 * The ISI rounds output dimensions up to the next integer (i.MX93 RM
+	 * section 57.7.8). Calculate the scale factor such that the theoretical
+	 * output (input / scale_factor) rounds up to exactly the desired
+	 * output.
+	 */
+	return min_t(u32, DIV_ROUND_UP(from * 0x1000, to * *dec),
+		     ISI_DOWNSCALE_THRESHOLD);
 }
 
 static void mxc_isi_channel_set_scaling(struct mxc_isi_pipe *pipe,
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
index a39ad7a1ab18d5..de398b232d747b 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
@@ -509,9 +509,14 @@ __mxc_isi_m2m_try_fmt_vid(struct mxc_isi_m2m_ctx *ctx,
 			  const enum mxc_isi_video_type type)
 {
 	if (type == MXC_ISI_VIDEO_M2M_CAP) {
-		/* Downscaling only  */
-		pix->width = min(pix->width, ctx->queues.out.format.width);
-		pix->height = min(pix->height, ctx->queues.out.format.height);
+		const struct v4l2_pix_format_mplane *format =
+			&ctx->queues.out.format;
+
+		/* Downscaling only, by up to 16. */
+		pix->width = mxc_isi_clamp_downscale_16(pix->width,
+							format->width);
+		pix->height = mxc_isi_clamp_downscale_16(pix->height,
+							 format->height);
 	}
 
 	return mxc_isi_format_try(ctx->m2m->pipe, pix, type);
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
index a41c51dd9ce0f2..2d0843c86534cc 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
@@ -641,16 +641,19 @@ static int mxc_isi_pipe_set_selection(struct v4l2_subdev *sd,
 			/* Composing is supported on the sink only. */
 			return -EINVAL;
 
-		/* The sink crop is bound by the sink format downscaling only). */
+		/*
+		 * The ISI supports downscaling only, with a factor up to 16.
+		 * Clamp the compose rectangle size accordingly.
+		 */
 		format = mxc_isi_pipe_get_pad_format(pipe, state,
 						     MXC_ISI_PIPE_PAD_SINK);
 
 		sel->r.left = 0;
 		sel->r.top = 0;
-		sel->r.width = clamp(sel->r.width, MXC_ISI_MIN_WIDTH,
-				     format->width);
-		sel->r.height = clamp(sel->r.height, MXC_ISI_MIN_HEIGHT,
-				      format->height);
+		sel->r.width = mxc_isi_clamp_downscale_16(sel->r.width,
+							  format->width);
+		sel->r.height = mxc_isi_clamp_downscale_16(sel->r.height,
+							   format->height);
 
 		rect = mxc_isi_pipe_get_pad_compose(pipe, state,
 						    MXC_ISI_PIPE_PAD_SINK);
@@ -796,18 +799,20 @@ int mxc_isi_pipe_init(struct mxc_isi_dev *isi, unsigned int id)
 	irq = platform_get_irq(to_platform_device(isi->dev), id);
 	if (irq < 0) {
 		ret = irq;
-		goto error;
+		goto error_subdev;
 	}
 
 	ret = devm_request_irq(isi->dev, irq, mxc_isi_pipe_irq_handler,
 			       0, dev_name(isi->dev), pipe);
 	if (ret < 0) {
 		dev_err(isi->dev, "failed to request IRQ (%d)\n", ret);
-		goto error;
+		goto error_subdev;
 	}
 
 	return 0;
 
+error_subdev:
+	v4l2_subdev_cleanup(sd);
 error:
 	media_entity_cleanup(&sd->entity);
 	mutex_destroy(&pipe->lock);
@@ -819,6 +824,7 @@ void mxc_isi_pipe_cleanup(struct mxc_isi_pipe *pipe)
 {
 	struct v4l2_subdev *sd = &pipe->sd;
 
+	v4l2_subdev_cleanup(sd);
 	media_entity_cleanup(&sd->entity);
 	mutex_destroy(&pipe->lock);
 }
diff --git a/drivers/media/platform/qcom/camss/camss-csid-340.c b/drivers/media/platform/qcom/camss/camss-csid-340.c
index 2b50f9b96a34e3..0231985746edff 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-340.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-340.c
@@ -74,9 +74,9 @@ static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi)
 	writel_relaxed(!!enable, csid->base + CSID_RDI_CTRL(rdi));
 }
 
-static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 port, u8 vc)
 {
-	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + port];
 	const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
 								   csid->res->formats->nformats,
 								   input_format->code);
@@ -88,14 +88,14 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	 * the four least significant bits of the five bit VC
 	 * bitfield to generate an internal CID value.
 	 *
-	 * CSID_RDI_CFG0(vc)
+	 * CSID_RDI_CFG0(port)
 	 * DT_ID : 28:27
 	 * VC    : 26:22
 	 * DT    : 21:16
 	 *
 	 * CID   : VC 3:0 << 2 | DT_ID 1:0
 	 */
-	dt_id = vc & 0x03;
+	dt_id = port & 0x03;
 
 	val = CSID_RDI_CFG0_DECODE_FORMAT_NOP; /* only for RDI path */
 	val |= FIELD_PREP(CSID_RDI_CFG0_DT_MASK, format->data_type);
@@ -105,10 +105,11 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	if (enable)
 		val |= CSID_RDI_CFG0_ENABLE;
 
-	dev_dbg(csid->camss->dev, "CSID%u: Stream %s (dt:0x%x vc=%u)\n",
-		csid->id, enable ? "enable" : "disable", format->data_type, vc);
+	dev_dbg(csid->camss->dev, "CSID%u: Stream %s (dt:0x%x port=%u vc=%u)\n",
+		csid->id, enable ? "enable" : "disable", format->data_type,
+		port, vc);
 
-	writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_CFG0(port));
 }
 
 static void csid_configure_stream(struct csid_device *csid, u8 enable)
@@ -117,9 +118,10 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
 
 	__csid_configure_rx(csid, &csid->phy);
 
+	/* Loop through all enabled ports and configure a stream for each */
 	for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
 		if (csid->phy.en_vc & BIT(i)) {
-			__csid_configure_rdi_stream(csid, enable, i);
+			__csid_configure_rdi_stream(csid, enable, i, 0);
 			__csid_ctrl_rdi(csid, enable, i);
 		}
 	}
diff --git a/drivers/media/platform/qcom/camss/camss-csid-680.c b/drivers/media/platform/qcom/camss/camss-csid-680.c
index 3ad3a174bcfb8c..edf01ba79907d6 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-680.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-680.c
@@ -219,9 +219,9 @@ static void __csid_configure_top(struct csid_device *csid)
 	    CSID_TOP_IO_PATH_CFG0(csid->id));
 }
 
-static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 port, u8 vc)
 {
-	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + port];
 	const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
 								   csid->res->formats->nformats,
 								   input_format->code);
@@ -233,28 +233,28 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 		lane_cnt = 4;
 
 	val = 0;
-	writel(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+	writel(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(port));
 
 	/*
 	 * DT_ID is a two bit bitfield that is concatenated with
 	 * the four least significant bits of the five bit VC
 	 * bitfield to generate an internal CID value.
 	 *
-	 * CSID_RDI_CFG0(vc)
+	 * CSID_RDI_CFG0(port)
 	 * DT_ID : 28:27
 	 * VC    : 26:22
 	 * DT    : 21:16
 	 *
 	 * CID   : VC 3:0 << 2 | DT_ID 1:0
 	 */
-	dt_id = vc & 0x03;
+	dt_id = port & 0x03;
 
 	/* note: for non-RDI path, this should be format->decode_format */
 	val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
 	val |= format->data_type << RDI_CFG0_DATA_TYPE;
 	val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
 	val |= dt_id << RDI_CFG0_DT_ID;
-	writel(val, csid->base + CSID_RDI_CFG0(vc));
+	writel(val, csid->base + CSID_RDI_CFG0(port));
 
 	val = RDI_CFG1_TIMESTAMP_STB_FRAME;
 	val |= RDI_CFG1_BYTE_CNTR_EN;
@@ -265,23 +265,23 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	val |= RDI_CFG1_CROP_V_EN;
 	val |= RDI_CFG1_PACKING_MIPI;
 
-	writel(val, csid->base + CSID_RDI_CFG1(vc));
+	writel(val, csid->base + CSID_RDI_CFG1(port));
 
 	val = 0;
-	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(port));
 
 	val = 1;
-	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(port));
 
 	val = 0;
-	writel(val, csid->base + CSID_RDI_CTRL(vc));
+	writel(val, csid->base + CSID_RDI_CTRL(port));
 
-	val = readl(csid->base + CSID_RDI_CFG0(vc));
+	val = readl(csid->base + CSID_RDI_CFG0(port));
 	if (enable)
 		val |= RDI_CFG0_ENABLE;
 	else
 		val &= ~RDI_CFG0_ENABLE;
-	writel(val, csid->base + CSID_RDI_CFG0(vc));
+	writel(val, csid->base + CSID_RDI_CFG0(port));
 }
 
 static void csid_configure_stream(struct csid_device *csid, u8 enable)
@@ -290,11 +290,11 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
 
 	__csid_configure_top(csid);
 
-       /* Loop through all enabled VCs and configure stream for each */
+	/* Loop through all enabled ports and configure a stream for each */
 	for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
 		if (csid->phy.en_vc & BIT(i)) {
-			__csid_configure_rdi_stream(csid, enable, i);
-			__csid_configure_rx(csid, &csid->phy, i);
+			__csid_configure_rdi_stream(csid, enable, i, 0);
+			__csid_configure_rx(csid, &csid->phy, 0);
 			__csid_ctrl_rdi(csid, enable, i);
 		}
 	}
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
index 2a1746dcc1c5b8..eadcb2f7e3aaa1 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
@@ -203,10 +203,10 @@ static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi)
 	writel_relaxed(val, csid->base + CSID_RDI_CTRL(rdi));
 }
 
-static void __csid_configure_testgen(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_testgen(struct csid_device *csid, u8 enable, u8 port, u8 vc)
 {
 	struct csid_testgen_config *tg = &csid->testgen;
-	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + port];
 	const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
 								   csid->res->formats->nformats,
 								   input_format->code);
@@ -253,10 +253,10 @@ static void __csid_configure_testgen(struct csid_device *csid, u8 enable, u8 vc)
 	writel_relaxed(val, csid->base + CSID_TPG_CTRL);
 }
 
-static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 port, u8 vc)
 {
 	/* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */
-	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + port];
 	const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
 								   csid->res->formats->nformats,
 								   input_format->code);
@@ -267,14 +267,14 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	 * the four least significant bits of the five bit VC
 	 * bitfield to generate an internal CID value.
 	 *
-	 * CSID_RDI_CFG0(vc)
+	 * CSID_RDI_CFG0(port)
 	 * DT_ID : 28:27
 	 * VC    : 26:22
 	 * DT    : 21:16
 	 *
 	 * CID   : VC 3:0 << 2 | DT_ID 1:0
 	 */
-	u8 dt_id = vc & 0x03;
+	u8 dt_id = port & 0x03;
 
 	val = 1 << RDI_CFG0_BYTE_CNTR_EN;
 	val |= 1 << RDI_CFG0_FORMAT_MEASURE_EN;
@@ -284,56 +284,57 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	val |= format->data_type << RDI_CFG0_DATA_TYPE;
 	val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
 	val |= dt_id << RDI_CFG0_DT_ID;
-	writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_CFG0(port));
 
 	/* CSID_TIMESTAMP_STB_POST_IRQ */
 	val = 2 << RDI_CFG1_TIMESTAMP_STB_SEL;
-	writel_relaxed(val, csid->base + CSID_RDI_CFG1(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_CFG1(port));
 
 	val = 1;
-	writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(port));
 
 	val = 0;
-	writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PATTERN(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PATTERN(port));
 
 	val = 1;
-	writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(port));
 
 	val = 0;
-	writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(port));
 
 	val = 1;
-	writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(port));
 
 	val = 0;
-	writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(port));
 
 	val = 1;
-	writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(port));
 
 	val = 0;
-	writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(port));
 
 	val = 0;
-	writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_CTRL(port));
 
-	val = readl_relaxed(csid->base + CSID_RDI_CFG0(vc));
+	val = readl_relaxed(csid->base + CSID_RDI_CFG0(port));
 	val |=  enable << RDI_CFG0_ENABLE;
-	writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
+	writel_relaxed(val, csid->base + CSID_RDI_CFG0(port));
 }
 
 static void csid_configure_stream(struct csid_device *csid, u8 enable)
 {
 	struct csid_testgen_config *tg = &csid->testgen;
 	u8 i;
-	/* Loop through all enabled VCs and configure stream for each */
+
+	/* Loop through all enabled ports and configure a stream for each */
 	for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++)
 		if (csid->phy.en_vc & BIT(i)) {
 			if (tg->enabled)
-				__csid_configure_testgen(csid, enable, i);
+				__csid_configure_testgen(csid, enable, i, 0);
 
-			__csid_configure_rdi_stream(csid, enable, i);
-			__csid_configure_rx(csid, &csid->phy, i);
+			__csid_configure_rdi_stream(csid, enable, i, 0);
+			__csid_configure_rx(csid, &csid->phy, 0);
 			__csid_ctrl_rdi(csid, enable, i);
 		}
 }
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen3.c b/drivers/media/platform/qcom/camss/camss-csid-gen3.c
index bd059243790ede..ed5c5766efd36f 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen3.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen3.c
@@ -145,12 +145,12 @@ static void __csid_configure_wrapper(struct csid_device *csid)
 	writel(val, csid->camss->csid_wrapper_base + CSID_IO_PATH_CFG0(csid->id));
 }
 
-static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 port, u8 vc)
 {
 	u32 val;
 	u8 lane_cnt = csid->phy.lane_cnt;
 	/* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */
-	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+	struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + port];
 	const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
 								   csid->res->formats->nformats,
 								   input_format->code);
@@ -163,14 +163,14 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	 * the four least significant bits of the five bit VC
 	 * bitfield to generate an internal CID value.
 	 *
-	 * CSID_RDI_CFG0(vc)
+	 * CSID_RDI_CFG0(port)
 	 * DT_ID : 28:27
 	 * VC    : 26:22
 	 * DT    : 21:16
 	 *
 	 * CID   : VC 3:0 << 2 | DT_ID 1:0
 	 */
-	u8 dt_id = vc & 0x03;
+	u8 dt_id = port & 0x03;
 
 	val = RDI_CFG0_TIMESTAMP_EN;
 	val |= RDI_CFG0_TIMESTAMP_STB_SEL;
@@ -180,7 +180,7 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	val |= format->data_type << RDI_CFG0_DT;
 	val |= dt_id << RDI_CFG0_DT_ID;
 
-	writel(val, csid->base + CSID_RDI_CFG0(vc));
+	writel(val, csid->base + CSID_RDI_CFG0(port));
 
 	val = RDI_CFG1_PACKING_FORMAT_MIPI;
 	val |= RDI_CFG1_PIX_STORE;
@@ -189,22 +189,22 @@ static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8
 	val |= RDI_CFG1_CROP_H_EN;
 	val |= RDI_CFG1_CROP_V_EN;
 
-	writel(val, csid->base + CSID_RDI_CFG1(vc));
+	writel(val, csid->base + CSID_RDI_CFG1(port));
 
 	val = 0;
-	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(port));
 
 	val = 1;
-	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+	writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(port));
 
 	val = 0;
-	writel(val, csid->base + CSID_RDI_CTRL(vc));
+	writel(val, csid->base + CSID_RDI_CTRL(port));
 
-	val = readl(csid->base + CSID_RDI_CFG0(vc));
+	val = readl(csid->base + CSID_RDI_CFG0(port));
 
 	if (enable)
 		val |= RDI_CFG0_EN;
-	writel(val, csid->base + CSID_RDI_CFG0(vc));
+	writel(val, csid->base + CSID_RDI_CFG0(port));
 }
 
 static void csid_configure_stream(struct csid_device *csid, u8 enable)
@@ -213,11 +213,11 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
 
 	__csid_configure_wrapper(csid);
 
-	/* Loop through all enabled VCs and configure stream for each */
+	/* Loop through all enabled ports and configure a stream for each */
 	for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++)
 		if (csid->phy.en_vc & BIT(i)) {
-			__csid_configure_rdi_stream(csid, enable, i);
-			__csid_configure_rx(csid, &csid->phy, i);
+			__csid_configure_rdi_stream(csid, enable, i, 0);
+			__csid_configure_rx(csid, &csid->phy, 0);
 			__csid_ctrl_rdi(csid, enable, i);
 		}
 }
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index 487eb0917c0e2d..5e2b0a571c4780 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -252,12 +252,12 @@ static int iris_probe(struct platform_device *pdev)
 	core->iris_platform_data = of_device_get_match_data(core->dev);
 
 	ret = devm_request_threaded_irq(core->dev, core->irq, iris_hfi_isr,
-					iris_hfi_isr_handler, IRQF_TRIGGER_HIGH, "iris", core);
+					iris_hfi_isr_handler,
+					IRQF_TRIGGER_HIGH | IRQF_NO_AUTOEN,
+					"iris", core);
 	if (ret)
 		return ret;
 
-	disable_irq_nosync(core->irq);
-
 	iris_init_ops(core);
 	core->iris_platform_data->init_hfi_command_ops(core);
 	core->iris_platform_data->init_hfi_response_ops(core);
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
index a5a57369ef0eb0..10e62f2646d089 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
@@ -60,6 +60,7 @@
 #define ICnMC_CSCTHR			BIT(5)
 #define ICnMC_INF(x)			((x) << 16)
 #define ICnMC_VCSEL(x)			((x) << 22)
+#define ICnMC_VCSEL_MASK		GENMASK(23, 22)
 #define ICnMC_INF_MASK			GENMASK(21, 16)
 
 #define ICnMS_IA			BIT(2)
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index 162e2ace693184..6aea7c244df1b5 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -262,19 +262,24 @@ static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
 				 u8 csi_vc)
 {
 	const struct rzg2l_cru_info *info = cru->info;
-	u32 icnmc = ICnMC_INF(ip_fmt->datatype);
+	u32 icnmc = rzg2l_cru_read(cru, info->image_conv) & ~(ICnMC_INF_MASK |
+							      ICnMC_VCSEL_MASK);
+	icnmc |= ICnMC_INF(ip_fmt->datatype);
 
+	/*
+	 * VC filtering goes through SVC register on G3E/V2H.
+	 *
+	 * FIXME: virtual channel filtering is likely broken and only VC=0
+	 * works.
+	 */
 	if (cru->info->regs[ICnSVC]) {
 		rzg2l_cru_write(cru, ICnSVCNUM, csi_vc);
 		rzg2l_cru_write(cru, ICnSVC, ICnSVC_SVC0(0) | ICnSVC_SVC1(1) |
 				ICnSVC_SVC2(2) | ICnSVC_SVC3(3));
+	} else {
+		icnmc |= ICnMC_VCSEL(csi_vc);
 	}
 
-	icnmc |= rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_INF_MASK;
-
-	/* Set virtual channel CSI2 */
-	icnmc |= ICnMC_VCSEL(csi_vc);
-
 	rzg2l_cru_write(cru, info->image_conv, icnmc);
 }
 
diff --git a/drivers/media/platform/renesas/rzv2h-ivc/rzv2h-ivc-video.c b/drivers/media/platform/renesas/rzv2h-ivc/rzv2h-ivc-video.c
index b167f1bab7ef27..932fed38cf3fc0 100644
--- a/drivers/media/platform/renesas/rzv2h-ivc/rzv2h-ivc-video.c
+++ b/drivers/media/platform/renesas/rzv2h-ivc/rzv2h-ivc-video.c
@@ -297,12 +297,33 @@ err_return_buffers:
 static void rzv2h_ivc_stop_streaming(struct vb2_queue *q)
 {
 	struct rzv2h_ivc *ivc = vb2_get_drv_priv(q);
-	u32 val = 0;
+	unsigned int loop = 5;
 
-	rzv2h_ivc_write(ivc, RZV2H_IVC_REG_FM_STOP, RZV2H_IVC_REG_FM_STOP_FSTOP);
-	readl_poll_timeout(ivc->base + RZV2H_IVC_REG_FM_STOP,
-			   val, !(val & RZV2H_IVC_REG_FM_STOP_FSTOP),
-			   10 * USEC_PER_MSEC, 250 * USEC_PER_MSEC);
+	/*
+	 * If no frame transfer is in progress, we're done, otherwise, wait for
+	 * the transfer to complete.
+	 *
+	 * Transferring a 1920x1080@10bit frame to the ISP takes less than 5
+	 * msec so sleep for 2.5 msec (+- 25%) and give up after 5 attempts.
+	 */
+	for (; loop > 0; loop--) {
+		unsigned int vvalid_ifp;
+
+		/*
+		 * Inspect the ivc->vvalid_ifp variable holding the spinlock not
+		 * to the race with the rzv2h_ivc_buffer_done() call in the irq
+		 * handler.
+		 */
+		scoped_guard(spinlock_irq, &ivc->spinlock) {
+			vvalid_ifp = ivc->vvalid_ifp;
+		}
+		if (vvalid_ifp < 2)
+			break;
+
+		fsleep(2500);
+	}
+	if (!loop)
+		dev_err(ivc->dev, "Failed to stop streaming\n");
 
 	rzv2h_ivc_return_buffers(ivc, VB2_BUF_STATE_ERROR);
 	video_device_pipeline_stop(&ivc->vdev.dev);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index e5663fbe64220e..eeb0199864dd14 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -2195,6 +2195,7 @@ static int dcmi_probe(struct platform_device *pdev)
 	return 0;
 
 err_cleanup:
+	v4l2_async_nf_unregister(&dcmi->notifier);
 	v4l2_async_nf_cleanup(&dcmi->notifier);
 err_media_entity_cleanup:
 	media_entity_cleanup(&dcmi->vdev->entity);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
index a42f43d19f9ef9..f0e809458489f6 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -401,8 +401,10 @@ static int dcmipp_bytecap_start_streaming(struct vb2_queue *vq,
 	 */
 	if (!vcap->s_subdev) {
 		pad = media_pad_remote_pad_first(&vcap->vdev.entity.pads[0]);
-		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
-			return -EINVAL;
+		if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) {
+			ret = -EINVAL;
+			goto err_buffer_done;
+		}
 		vcap->s_subdev = media_entity_to_v4l2_subdev(pad->entity);
 		vcap->s_subdev_pad_nb = pad->index;
 	}
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
index e911c7f7acc524..4781db21c20552 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
@@ -234,8 +234,10 @@ static int sun4i_csi_start_streaming(struct vb2_queue *vq, unsigned int count)
 	int ret;
 
 	csi_fmt = sun4i_csi_find_format(&csi->fmt.pixelformat, NULL);
-	if (!csi_fmt)
-		return -EINVAL;
+	if (!csi_fmt) {
+		ret = -EINVAL;
+		goto err_clear_dma_queue;
+	}
 
 	dev_dbg(csi->dev, "Starting capture\n");
 
diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
index 61ad20b18b8d65..4c8957505a50dc 100644
--- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
+++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
@@ -506,9 +506,9 @@ static void hdmirx_hpd_ctrl(struct snps_hdmirx_dev *hdmirx_dev, bool en)
 	hdmirx_writel(hdmirx_dev, CORE_CONFIG,
 		      hdmirx_dev->hpd_trigger_level_high ? en : !en);
 
-	/* 100ms delay as per HDMI spec */
+	/* 100ms delay as per HDMI spec + extra 50ms to cover internal delay */
 	if (!en)
-		msleep(100);
+		msleep(100 + 50);
 }
 
 static void hdmirx_write_edid_data(struct snps_hdmirx_dev *hdmirx_dev,
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c
index 15df3ea2f77e12..91cb6223561a8e 100644
--- a/drivers/media/platform/ti/davinci/vpif_capture.c
+++ b/drivers/media/platform/ti/davinci/vpif_capture.c
@@ -1498,7 +1498,7 @@ vpif_capture_get_pdata(struct platform_device *pdev,
 	 * video ports & endpoints data.
 	 */
 	if (pdev->dev.parent && pdev->dev.parent->of_node)
-		pdev->dev.of_node = pdev->dev.parent->of_node;
+		device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
 	if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node)
 		return pdev->dev.platform_data;
 
diff --git a/drivers/media/platform/ti/vpe/vip.c b/drivers/media/platform/ti/vpe/vip.c
index 0e91e87bda9b9c..cb0a5a07a3d46a 100644
--- a/drivers/media/platform/ti/vpe/vip.c
+++ b/drivers/media/platform/ti/vpe/vip.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/cleanup.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
@@ -3389,7 +3390,6 @@ static int vip_probe_complete(struct platform_device *pdev)
 	struct vip_port *port;
 	struct vip_dev *dev;
 	struct device_node *parent = pdev->dev.of_node;
-	struct fwnode_handle *ep = NULL;
 	unsigned int syscon_args[5];
 	int ret, i, slice_id, port_id, p;
 
@@ -3411,8 +3411,9 @@ static int vip_probe_complete(struct platform_device *pdev)
 		ctrl->syscon_bit_field[i] = syscon_args[i + 1];
 
 	for (p = 0; p < (VIP_NUM_PORTS * VIP_NUM_SLICES); p++) {
-		ep = fwnode_graph_get_next_endpoint_by_regs(of_fwnode_handle(parent),
-							    p, 0);
+		struct fwnode_handle *ep __free(fwnode_handle) =
+			fwnode_graph_get_next_endpoint_by_regs(
+				of_fwnode_handle(parent), p, 0);
 		if (!ep)
 			continue;
 
@@ -3447,7 +3448,6 @@ static int vip_probe_complete(struct platform_device *pdev)
 		port = dev->ports[port_id];
 
 		vip_register_subdev_notify(port, ep);
-		fwnode_handle_put(ep);
 	}
 	return 0;
 }
@@ -3472,7 +3472,7 @@ static int vip_probe_slice(struct platform_device *pdev, int slice)
 	ret = devm_request_irq(&pdev->dev, dev->irq, vip_irq,
 			       0, VIP_MODULE_NAME, dev);
 	if (ret < 0)
-		return -ENOMEM;
+		return ret;
 
 	spin_lock_init(&dev->slock);
 	mutex_init(&dev->mutex);
@@ -3490,7 +3490,7 @@ static int vip_probe_slice(struct platform_device *pdev, int slice)
 
 	parser = devm_kzalloc(&pdev->dev, sizeof(*dev->parser), GFP_KERNEL);
 	if (!parser)
-		return PTR_ERR_OR_ZERO(parser);
+		return -ENOMEM;
 
 	parser->base = dev->base + (slice ? VIP_SLICE1_PARSER : VIP_SLICE0_PARSER);
 	if (IS_ERR(parser->base))
@@ -3502,7 +3502,7 @@ static int vip_probe_slice(struct platform_device *pdev, int slice)
 	dev->sc_assigned = VIP_NOT_ASSIGNED;
 	sc = devm_kzalloc(&pdev->dev, sizeof(*dev->sc), GFP_KERNEL);
 	if (!sc)
-		return PTR_ERR_OR_ZERO(sc);
+		return -ENOMEM;
 
 	sc->base = dev->base + (slice ? VIP_SLICE1_SC : VIP_SLICE0_SC);
 	if (IS_ERR(sc->base))
@@ -3514,7 +3514,7 @@ static int vip_probe_slice(struct platform_device *pdev, int slice)
 	dev->csc_assigned = VIP_NOT_ASSIGNED;
 	csc = devm_kzalloc(&pdev->dev, sizeof(*dev->csc), GFP_KERNEL);
 	if (!csc)
-		return PTR_ERR_OR_ZERO(csc);
+		return -ENOMEM;
 
 	csc->base = dev->base + (slice ? VIP_SLICE1_CSC : VIP_SLICE0_CSC);
 	if (IS_ERR(csc->base))
diff --git a/drivers/media/platform/ti/vpe/vpe.c b/drivers/media/platform/ti/vpe/vpe.c
index a7e5a85e72a149..81bd1f9cee302c 100644
--- a/drivers/media/platform/ti/vpe/vpe.c
+++ b/drivers/media/platform/ti/vpe/vpe.c
@@ -2539,7 +2539,8 @@ static int vpe_probe(struct platform_device *pdev)
 						"vpe_top");
 	if (!dev->res) {
 		dev_err(&pdev->dev, "missing 'vpe_top' resources data\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto v4l2_dev_unreg;
 	}
 
 	/*
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index fcf3bd9bcda2d0..83af9fa1ce9494 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -222,6 +222,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
 	unsigned int num_fmts, i, j = 0;
 	bool skip_mode_none, enum_all_formats;
 	u32 index = f->index & ~V4L2_FMTDESC_FLAG_ENUM_ALL;
+	bool need_postproc = ctx->need_postproc;
 
 	/*
 	 * If the V4L2_FMTDESC_FLAG_ENUM_ALL flag is set, we want to enumerate all
@@ -230,6 +231,9 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
 	enum_all_formats = !!(f->index & V4L2_FMTDESC_FLAG_ENUM_ALL);
 	f->index = index;
 
+	if (enum_all_formats)
+		need_postproc = HANTRO_AUTO_POSTPROC;
+
 	/*
 	 * When dealing with an encoder:
 	 *  - on the capture side we want to filter out all MODE_NONE formats.
@@ -242,7 +246,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
 	 */
 	skip_mode_none = capture == ctx->is_encoder;
 
-	formats = hantro_get_formats(ctx, &num_fmts, HANTRO_AUTO_POSTPROC);
+	formats = hantro_get_formats(ctx, &num_fmts, need_postproc);
 	for (i = 0; i < num_fmts; i++) {
 		bool mode_none = formats[i].codec_mode == HANTRO_MODE_NONE;
 		fmt = &formats[i];
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 9980346cb5ea38..bfe89782dce438 100644
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -1493,6 +1493,7 @@ static int si476x_radio_probe(struct platform_device *pdev)
 	return 0;
 exit:
 	v4l2_ctrl_handler_free(radio->videodev.ctrl_handler);
+	v4l2_device_unregister(&radio->v4l2dev);
 	return rval;
 }
 
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index a8a76434989c2c..fd69b4ee16f4bd 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -594,8 +594,10 @@ static int __init vidtv_bridge_init(void)
 	int ret;
 
 	ret = platform_device_register(&vidtv_bridge_dev);
-	if (ret)
+	if (ret) {
+		platform_device_put(&vidtv_bridge_dev);
 		return ret;
+	}
 
 	ret = platform_driver_register(&vidtv_bridge_driver);
 	if (ret)
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 15167e127461a8..fee0c7a09c4fc2 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -421,6 +421,7 @@ static int __init vimc_init(void)
 	if (ret) {
 		dev_err(&vimc_pdev.dev,
 			"platform device registration failed (err=%d)\n", ret);
+		platform_device_put(&vimc_pdev);
 		return ret;
 	}
 
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index c8bf9b4d406c2e..62cfb5feb2cf53 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -2289,8 +2289,10 @@ static int __init vivid_init(void)
 		}
 	}
 	ret = platform_device_register(&vivid_pdev);
-	if (ret)
+	if (ret) {
+		platform_device_put(&vivid_pdev);
 		goto free_output_strings;
+	}
 	ret = platform_driver_register(&vivid_pdrv);
 	if (ret)
 		goto unreg_device;
@@ -2311,7 +2313,7 @@ static int __init vivid_init(void)
 destroy_hdmi_wq:
 	destroy_workqueue(update_hdmi_ctrls_workqueue);
 unreg_driver:
-	platform_driver_register(&vivid_pdrv);
+	platform_driver_unregister(&vivid_pdrv);
 unreg_device:
 	platform_device_unregister(&vivid_pdev);
 free_output_strings:
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index f94c15ff84f78f..a8a134b36720eb 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -609,17 +609,24 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	case VIVID_CID_REDUCED_FPS:
 		dev->reduced_fps = ctrl->val;
-		vivid_update_format_cap(dev, true);
+		if (dev->input_type[dev->input] == HDMI)
+			vivid_update_reduced_fps(dev);
 		break;
 	case VIVID_CID_HAS_CROP_CAP:
+		if (vb2_is_busy(&dev->vb_vid_cap_q))
+			return -EBUSY;
 		dev->has_crop_cap = ctrl->val;
 		vivid_update_format_cap(dev, true);
 		break;
 	case VIVID_CID_HAS_COMPOSE_CAP:
+		if (vb2_is_busy(&dev->vb_vid_cap_q))
+			return -EBUSY;
 		dev->has_compose_cap = ctrl->val;
 		vivid_update_format_cap(dev, true);
 		break;
 	case VIVID_CID_HAS_SCALER_CAP:
+		if (vb2_is_busy(&dev->vb_vid_cap_q))
+			return -EBUSY;
 		dev->has_scaler_cap = ctrl->val;
 		vivid_update_format_cap(dev, true);
 		break;
@@ -1116,14 +1123,20 @@ static int vivid_vid_out_s_ctrl(struct v4l2_ctrl *ctrl)
 
 	switch (ctrl->id) {
 	case VIVID_CID_HAS_CROP_OUT:
+		if (vb2_is_busy(&dev->vb_vid_out_q))
+			return -EBUSY;
 		dev->has_crop_out = ctrl->val;
 		vivid_update_format_out(dev);
 		break;
 	case VIVID_CID_HAS_COMPOSE_OUT:
+		if (vb2_is_busy(&dev->vb_vid_out_q))
+			return -EBUSY;
 		dev->has_compose_out = ctrl->val;
 		vivid_update_format_out(dev);
 		break;
 	case VIVID_CID_HAS_SCALER_OUT:
+		if (vb2_is_busy(&dev->vb_vid_out_q))
+			return -EBUSY;
 		dev->has_scaler_out = ctrl->val;
 		vivid_update_format_out(dev);
 		break;
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index b95f06a9b5ae91..e204490847095c 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -364,6 +364,24 @@ static enum tpg_pixel_aspect vivid_get_pixel_aspect(const struct vivid_dev *dev)
 	return TPG_PIXEL_ASPECT_SQUARE;
 }
 
+void vivid_update_reduced_fps(struct vivid_dev *dev)
+{
+	struct v4l2_bt_timings *bt = &dev->dv_timings_cap[dev->input].bt;
+	unsigned int size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt);
+	u64 pixelclock;
+
+	if (dev->reduced_fps && can_reduce_fps(bt)) {
+		pixelclock = div_u64(bt->pixelclock * 1000, 1001);
+		bt->flags |= V4L2_DV_FL_REDUCED_FPS;
+	} else {
+		pixelclock = bt->pixelclock;
+		bt->flags &= ~V4L2_DV_FL_REDUCED_FPS;
+	}
+	dev->timeperframe_vid_cap = (struct v4l2_fract) {
+		size / 100, (u32)pixelclock / 100
+	};
+}
+
 /*
  * Called whenever the format has to be reset which can occur when
  * changing inputs, standard, timings, etc.
@@ -372,8 +390,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
 {
 	struct v4l2_bt_timings *bt = &dev->dv_timings_cap[dev->input].bt;
 	u32 dims[V4L2_CTRL_MAX_DIMS] = {};
-	unsigned size;
-	u64 pixelclock;
+
+	/*
+	 * This resets the format, so must never be called while vb2_is_busy().
+	 */
+	if (WARN_ON(vb2_is_busy(&dev->vb_vid_cap_q)))
+		return;
 
 	switch (dev->input_type[dev->input]) {
 	case WEBCAM:
@@ -402,17 +424,7 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
 	case HDMI:
 		dev->src_rect.width = bt->width;
 		dev->src_rect.height = bt->height;
-		size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt);
-		if (dev->reduced_fps && can_reduce_fps(bt)) {
-			pixelclock = div_u64(bt->pixelclock * 1000, 1001);
-			bt->flags |= V4L2_DV_FL_REDUCED_FPS;
-		} else {
-			pixelclock = bt->pixelclock;
-			bt->flags &= ~V4L2_DV_FL_REDUCED_FPS;
-		}
-		dev->timeperframe_vid_cap = (struct v4l2_fract) {
-			size / 100, (u32)pixelclock / 100
-		};
+		vivid_update_reduced_fps(dev);
 		if (bt->interlaced)
 			dev->field_cap = V4L2_FIELD_ALTERNATE;
 		else
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.h b/drivers/media/test-drivers/vivid/vivid-vid-cap.h
index 38a99f7e038eaa..d08a85927510f1 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.h
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.h
@@ -9,6 +9,7 @@
 #define _VIVID_VID_CAP_H_
 
 void vivid_update_quality(struct vivid_dev *dev);
+void vivid_update_reduced_fps(struct vivid_dev *dev);
 void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls);
 void vivid_update_outputs(struct vivid_dev *dev);
 void vivid_update_connected_outputs(struct vivid_dev *dev);
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c
index 8c037b90833e74..23e1d5a189eed1 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c
@@ -214,6 +214,12 @@ void vivid_update_format_out(struct vivid_dev *dev)
 	unsigned size, p;
 	u64 pixelclock;
 
+	/*
+	 * This resets the format, so must never be called while vb2_is_busy().
+	 */
+	if (WARN_ON(vb2_is_busy(&dev->vb_vid_out_q)))
+		return;
+
 	switch (dev->output_type[dev->output]) {
 	case SVID:
 	default:
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 8f6b721ba107c4..57edb42463e810 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -522,11 +522,13 @@ static int airspy_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	dev_dbg(s->dev, "\n");
 
-	if (!s->udev)
-		return -ENODEV;
-
 	mutex_lock(&s->v4l2_lock);
 
+	if (!s->udev) {
+		ret = -ENODEV;
+		goto err_clear_bit;
+	}
+
 	s->sequence = 0;
 
 	set_bit(POWER_ON, &s->flags);
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index b75535d6abafee..69b24205bc567c 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1573,7 +1573,8 @@ static int cx231xx_init_v4l2(struct cx231xx *dev,
 		 dev->video_mode.end_point_addr,
 		 dev->video_mode.num_alt);
 
-	dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
+	dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&interface->dev, 32,
+							      dev->video_mode.num_alt, GFP_KERNEL);
 	if (dev->video_mode.alt_max_pkt_size == NULL)
 		return -ENOMEM;
 
@@ -1614,7 +1615,8 @@ static int cx231xx_init_v4l2(struct cx231xx *dev,
 		 dev->vbi_mode.num_alt);
 
 	/* compute alternate max packet sizes for vbi */
-	dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
+	dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&interface->dev, 32,
+							    dev->vbi_mode.num_alt, GFP_KERNEL);
 	if (dev->vbi_mode.alt_max_pkt_size == NULL)
 		return -ENOMEM;
 
@@ -1656,7 +1658,9 @@ static int cx231xx_init_v4l2(struct cx231xx *dev,
 		 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
 		 dev->sliced_cc_mode.end_point_addr,
 		 dev->sliced_cc_mode.num_alt);
-	dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
+	dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&interface->dev, 32,
+								  dev->sliced_cc_mode.num_alt,
+								  GFP_KERNEL);
 	if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
 		return -ENOMEM;
 
@@ -1720,7 +1724,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 	udev = interface_to_usbdev(interface);
 
 	/* allocate memory for our device state and initialize it */
-	dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
+	dev = devm_kzalloc(&interface->dev, sizeof(*dev), GFP_KERNEL);
 	if (dev == NULL) {
 		retval = -ENOMEM;
 		goto err_if;
@@ -1850,7 +1854,9 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 			 dev->ts1_mode.end_point_addr,
 			 dev->ts1_mode.num_alt);
 
-		dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
+		dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&interface->dev, 32,
+								    dev->ts1_mode.num_alt,
+								    GFP_KERNEL);
 		if (dev->ts1_mode.alt_max_pkt_size == NULL) {
 			retval = -ENOMEM;
 			goto err_video_alt;
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 1ff98956b680b1..0614087c3c3cd2 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -541,7 +541,8 @@ static int msi2500_isoc_init(struct msi2500_dev *dev)
 }
 
 /* Must be called with vb_queue_lock hold */
-static void msi2500_cleanup_queued_bufs(struct msi2500_dev *dev)
+static void msi2500_cleanup_queued_bufs(struct msi2500_dev *dev,
+					enum vb2_buffer_state state)
 {
 	unsigned long flags;
 
@@ -554,7 +555,7 @@ static void msi2500_cleanup_queued_bufs(struct msi2500_dev *dev)
 		buf = list_entry(dev->queued_bufs.next,
 				 struct msi2500_frame_buf, list);
 		list_del(&buf->list);
-		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&buf->vb.vb2_buf, state);
 	}
 	spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
 }
@@ -830,25 +831,40 @@ static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	dev_dbg(dev->dev, "\n");
 
-	if (!dev->udev)
-		return -ENODEV;
+	if (!dev->udev) {
+		ret = -ENODEV;
+		goto err_cleanup;
+	}
 
-	if (mutex_lock_interruptible(&dev->v4l2_lock))
-		return -ERESTARTSYS;
+	if (mutex_lock_interruptible(&dev->v4l2_lock)) {
+		ret = -ERESTARTSYS;
+		goto err_cleanup;
+	}
 
 	/* wake-up tuner */
 	v4l2_subdev_call(dev->v4l2_subdev, core, s_power, 1);
 
 	ret = msi2500_set_usb_adc(dev);
+	if (ret)
+		goto err_unlock_cleanup;
 
 	ret = msi2500_isoc_init(dev);
 	if (ret)
-		msi2500_cleanup_queued_bufs(dev);
+		goto err_unlock_cleanup;
 
 	ret = msi2500_ctrl_msg(dev, CMD_START_STREAMING, 0);
+	if (ret)
+		goto err_isoc_cleanup;
 
 	mutex_unlock(&dev->v4l2_lock);
+	return 0;
 
+err_isoc_cleanup:
+	msi2500_isoc_cleanup(dev);
+err_unlock_cleanup:
+	mutex_unlock(&dev->v4l2_lock);
+err_cleanup:
+	msi2500_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
 	return ret;
 }
 
@@ -863,7 +879,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq)
 	if (dev->udev)
 		msi2500_isoc_cleanup(dev);
 
-	msi2500_cleanup_queued_bufs(dev);
+	msi2500_cleanup_queued_bufs(dev, VB2_BUF_STATE_ERROR);
 
 	/* according to tests, at least 700us delay is required  */
 	msleep(20);
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index c416e2fc57548c..e2884b04d952fe 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -710,11 +710,15 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
 	struct pwc_device *pdev = vb2_get_drv_priv(vq);
 	int r;
 
-	if (!pdev->udev)
+	if (!pdev->udev) {
+		pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_QUEUED);
 		return -ENODEV;
+	}
 
-	if (mutex_lock_interruptible(&pdev->v4l2_lock))
+	if (mutex_lock_interruptible(&pdev->v4l2_lock)) {
+		pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_QUEUED);
 		return -ERESTARTSYS;
+	}
 	/* Turn on camera and set LEDS on */
 	pwc_camera_power(pdev, 1);
 	pwc_set_leds(pdev, leds[0], leds[1]);
@@ -726,6 +730,11 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
 		pwc_camera_power(pdev, 0);
 		/* And cleanup any queued bufs!! */
 		pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_QUEUED);
+		if (pdev->fill_buf) {
+			vb2_buffer_done(&pdev->fill_buf->vb.vb2_buf,
+					VB2_BUF_STATE_QUEUED);
+			pdev->fill_buf = NULL;
+		}
 	}
 	mutex_unlock(&pdev->v4l2_lock);
 
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 6b375720e395c4..ba047d7d86010b 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -971,6 +971,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 	struct v4l2_ctrl_hevc_ext_sps_st_rps *p_hevc_st_rps;
 	struct v4l2_ctrl_hevc_sps *p_hevc_sps;
 	struct v4l2_ctrl_hevc_pps *p_hevc_pps;
+	struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
 	struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering;
 	struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params;
 	struct v4l2_area *area;
@@ -1260,6 +1261,18 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 		break;
 
 	case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+		p_hevc_slice_params = p;
+
+		if (p_hevc_slice_params->num_ref_idx_l0_active_minus1 >=
+		    V4L2_HEVC_DPB_ENTRIES_NUM_MAX)
+			return -EINVAL;
+
+		if (p_hevc_slice_params->slice_type != V4L2_HEVC_SLICE_TYPE_B)
+			break;
+
+		if (p_hevc_slice_params->num_ref_idx_l1_active_minus1 >=
+		    V4L2_HEVC_DPB_ENTRIES_NUM_MAX)
+			return -EINVAL;
 		break;
 
 	case V4L2_CTRL_TYPE_HEVC_EXT_SPS_ST_RPS:
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-request.c b/drivers/media/v4l2-core/v4l2-ctrls-request.c
index 4b7e6981b8d6f5..5c2fc767c6a618 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-request.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-request.c
@@ -348,13 +348,12 @@ void v4l2_ctrl_request_complete(struct media_request *req,
 		ret = v4l2_ctrl_handler_init(hdl, (main_hdl->nr_of_buckets - 1) * 8);
 		if (!ret)
 			ret = v4l2_ctrl_request_bind(req, hdl, main_hdl);
-		if (ret) {
-			v4l2_ctrl_handler_free(hdl);
-			kfree(hdl);
-			return;
-		}
+		if (ret)
+			goto error;
 		hdl->request_is_queued = true;
 		obj = media_request_object_find(req, &req_ops, main_hdl);
+		if (!obj)
+			goto error;
 	}
 	hdl = container_of(obj, struct v4l2_ctrl_handler, req_obj);
 
@@ -389,6 +388,11 @@ void v4l2_ctrl_request_complete(struct media_request *req,
 	mutex_unlock(main_hdl->lock);
 	media_request_object_complete(obj);
 	media_request_object_put(obj);
+	return;
+
+error:
+	v4l2_ctrl_handler_free(hdl);
+	kfree(hdl);
 }
 EXPORT_SYMBOL(v4l2_ctrl_request_complete);
 
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 77f3298821b5c6..62a3a452f7884d 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -1256,7 +1256,7 @@ v4l2_async_nf_parse_fwnode_sensor(struct device *dev,
 	return 0;
 }
 
-int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd)
+int __v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd, struct module *module)
 {
 	struct v4l2_async_notifier *notifier;
 	int ret;
@@ -1282,7 +1282,7 @@ int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd)
 	if (ret < 0)
 		goto out_cleanup;
 
-	ret = v4l2_async_register_subdev(sd);
+	ret = __v4l2_async_register_subdev(sd, module);
 	if (ret < 0)
 		goto out_unregister;
 
@@ -1300,7 +1300,7 @@ out_cleanup:
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(v4l2_async_register_subdev_sensor);
+EXPORT_SYMBOL_GPL(__v4l2_async_register_subdev_sensor);
 
 MODULE_DESCRIPTION("V4L2 fwnode binding parsing library");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 831c69c958b8a1..d00d27d49060aa 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2504,6 +2504,10 @@ int v4l2_subdev_s_stream_helper(struct v4l2_subdev *sd, int enable)
 	u64 source_mask = 0;
 	int pad_index = -1;
 
+	if (WARN_ON(!v4l2_subdev_has_op(sd, pad, enable_streams) ||
+		    !v4l2_subdev_has_op(sd, pad, disable_streams)))
+		return -ENOIOCTLCMD;
+
 	/*
 	 * Find the source pad. This helper is meant for subdevs that have a
 	 * single source pad, so failures shouldn't happen, but catch them
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index fcde082eb5e310..cfb87ab8667f84 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -4,6 +4,7 @@
  * Intel Management Engine Interface (Intel MEI) Linux driver
  */
 
+#include <linux/cleanup.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
@@ -1330,15 +1331,16 @@ static void mei_dev_bus_put(struct mei_device *bus)
 static void mei_cl_bus_dev_release(struct device *dev)
 {
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
-	struct mei_device *mdev = cldev->cl->dev;
+	struct mei_device *bus = cldev->bus;
 	struct mei_cl *cl;
 
-	mei_cl_flush_queues(cldev->cl, NULL);
-	mei_me_cl_put(cldev->me_cl);
-	mei_dev_bus_put(cldev->bus);
-
-	list_for_each_entry(cl, &mdev->file_list, link)
-		WARN_ON(cl == cldev->cl);
+	scoped_guard(mutex, &bus->device_lock) {
+		mei_cl_flush_queues(cldev->cl, NULL);
+		mei_me_cl_put(cldev->me_cl);
+		list_for_each_entry(cl, &bus->file_list, link)
+			WARN_ON(cl == cldev->cl);
+	}
+	mei_dev_bus_put(bus);
 
 	kfree(cldev->cl);
 	kfree(cldev);
diff --git a/drivers/misc/nsm.c b/drivers/misc/nsm.c
index ef7b3274234099..3960506eb7ab3d 100644
--- a/drivers/misc/nsm.c
+++ b/drivers/misc/nsm.c
@@ -367,7 +367,7 @@ static long nsm_dev_ioctl(struct file *file, unsigned int cmd,
 	/* Copy user argument struct to kernel argument struct */
 	r = -EFAULT;
 	if (copy_from_user(&raw, argp, _IOC_SIZE(cmd)))
-		goto out;
+		return r;
 
 	mutex_lock(&nsm->lock);
 
@@ -413,6 +413,7 @@ static int nsm_device_init_vq(struct virtio_device *vdev)
 }
 
 static const struct file_operations nsm_dev_fops = {
+	.owner = THIS_MODULE,
 	.unlocked_ioctl = nsm_dev_ioctl,
 	.compat_ioctl = compat_ptr_ioctl,
 };
diff --git a/drivers/mtd/mtd_virt_concat.c b/drivers/mtd/mtd_virt_concat.c
index 5db6e648927e29..da4277ced4d63b 100644
--- a/drivers/mtd/mtd_virt_concat.c
+++ b/drivers/mtd/mtd_virt_concat.c
@@ -75,8 +75,8 @@ void mtd_virt_concat_destroy_joins(void)
 		if (item->concat) {
 			mtd_device_unregister(mtd);
 			kfree(mtd->name);
-			mtd_concat_destroy(mtd);
 			mtd_virt_concat_put_mtd_devices(item->concat);
+			mtd_concat_destroy(mtd);
 		}
 	}
 }
@@ -126,8 +126,8 @@ int mtd_virt_concat_destroy(struct mtd_info *mtd)
 		if (concat->mtd.name) {
 			del_mtd_device(&concat->mtd);
 			kfree(concat->mtd.name);
-			mtd_concat_destroy(&concat->mtd);
 			mtd_virt_concat_put_mtd_devices(item->concat);
+			mtd_concat_destroy(&concat->mtd);
 		}
 
 		for (idx = 0; idx < item->count; idx++)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 57653777462887..16629382a787bd 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -105,6 +105,15 @@ static void mtd_release(struct device *dev)
 	device_destroy(&mtd_class, index + 1);
 }
 
+/*
+ * No-op device release used in add_mtd_device() error paths.
+ * Prevents mtd_release() from being called via device_release(),
+ * which would free the mtd_info that the caller still manages.
+ */
+static void mtd_dev_release_nop(struct device *dev)
+{
+}
+
 static void mtd_device_release(struct kref *kref)
 {
 	struct mtd_info *mtd = container_of(kref, struct mtd_info, refcnt);
@@ -799,10 +808,8 @@ int add_mtd_device(struct mtd_info *mtd)
 	mtd_check_of_node(mtd);
 	of_node_get(mtd_get_of_node(mtd));
 	error = device_register(&mtd->dev);
-	if (error) {
-		put_device(&mtd->dev);
+	if (error)
 		goto fail_added;
-	}
 
 	/* Add the nvmem provider */
 	error = mtd_nvmem_add(mtd);
@@ -840,8 +847,16 @@ int add_mtd_device(struct mtd_info *mtd)
 	return 0;
 
 fail_nvmem_add:
-	device_unregister(&mtd->dev);
+	device_del(&mtd->dev);
 fail_added:
+	/*
+	 * Clear type and set nop release to prevent mtd_release() ->
+	 * release_mtd_partition() -> free_partition() from freeing mtd.
+	 * The caller handles cleanup on failure.
+	 */
+	mtd->dev.type = NULL;
+	mtd->dev.release = mtd_dev_release_nop;
+	put_device(&mtd->dev);
 	of_node_put(mtd_get_of_node(mtd));
 fail_devname:
 	idr_remove(&mtd_idr, i);
diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c
index 866933fc84265d..f33f753f0a9fda 100644
--- a/drivers/mtd/mtdswap.c
+++ b/drivers/mtd/mtdswap.c
@@ -125,6 +125,7 @@ struct mtdswap_dev {
 
 	char *page_buf;
 	char *oob_buf;
+	struct dentry *debugfs_stats;
 };
 
 struct mtdswap_oobdata {
@@ -1262,7 +1263,8 @@ static int mtdswap_add_debugfs(struct mtdswap_dev *d)
 	if (IS_ERR_OR_NULL(root))
 		return -1;
 
-	debugfs_create_file("mtdswap_stats", S_IRUSR, root, d, &mtdswap_fops);
+	d->debugfs_stats = debugfs_create_file("mtdswap_stats", 0400, root,
+					       d, &mtdswap_fops);
 
 	return 0;
 }
@@ -1463,6 +1465,7 @@ static void mtdswap_remove_dev(struct mtd_blktrans_dev *dev)
 {
 	struct mtdswap_dev *d = MTDSWAP_MBD_TO_MTDSWAP(dev);
 
+	debugfs_remove(d->debugfs_stats);
 	del_mtd_blktrans_dev(dev);
 	mtdswap_cleanup(d);
 	kfree(d);
diff --git a/drivers/mtd/nand/ecc-mtk.c b/drivers/mtd/nand/ecc-mtk.c
index c75bb8b80cc1e1..96703f0a418ea2 100644
--- a/drivers/mtd/nand/ecc-mtk.c
+++ b/drivers/mtd/nand/ecc-mtk.c
@@ -123,8 +123,8 @@ static int mt7622_ecc_regs[] = {
 	[ECC_DECIRQ_STA] =      0x144,
 };
 
-static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc,
-				     enum mtk_ecc_operation op)
+static inline int mtk_ecc_wait_idle(struct mtk_ecc *ecc,
+				    enum mtk_ecc_operation op)
 {
 	struct device *dev = ecc->dev;
 	u32 val;
@@ -136,6 +136,8 @@ static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc,
 	if (ret)
 		dev_warn(dev, "%s NOT idle\n",
 			 op == ECC_ENCODE ? "encoder" : "decoder");
+
+	return ret;
 }
 
 static irqreturn_t mtk_ecc_irq(int irq, void *id)
@@ -312,7 +314,11 @@ int mtk_ecc_enable(struct mtk_ecc *ecc, struct mtk_ecc_config *config)
 		return ret;
 	}
 
-	mtk_ecc_wait_idle(ecc, op);
+	ret = mtk_ecc_wait_idle(ecc, op);
+	if (ret) {
+		mutex_unlock(&ecc->lock);
+		return ret;
+	}
 
 	ret = mtk_ecc_config(ecc, config);
 	if (ret) {
@@ -412,7 +418,9 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, struct mtk_ecc_config *config,
 	if (ret)
 		goto timeout;
 
-	mtk_ecc_wait_idle(ecc, ECC_ENCODE);
+	ret = mtk_ecc_wait_idle(ecc, ECC_ENCODE);
+	if (ret)
+		goto timeout;
 
 	/* Program ECC bytes to OOB: per sector oob = FDM + ECC + SPARE */
 	len = (config->strength * ecc->caps->parity_bits + 7) >> 3;
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 0f4ff41d053528..a170b1a05d240a 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -1211,7 +1211,7 @@ static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 			data = true;
 		}
 		v6 = false;
-		group.ip4 = iph->daddr;
+		group.ip4 = ip_hdr(skb)->daddr;
 #if IS_ENABLED(CONFIG_IPV6)
 	} else if (iph->version == 6) {
 		ip6h = ipv6_hdr(skb);
@@ -1235,7 +1235,7 @@ static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 			data = true;
 		}
 		v6 = true;
-		group.ip6 = ip6h->daddr;
+		group.ip6 = ipv6_hdr(skb)->daddr;
 #endif
 	} else {
 		dev->stats.tx_errors++;
@@ -1278,12 +1278,12 @@ static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 			hlist_for_each_entry_rcu(gnode, &tunnel->groups[hash],
 						 node) {
 				if (!v6) {
-					if (gnode->group_addr.ip4 == iph->daddr)
+					if (gnode->group_addr.ip4 == group.ip4)
 						goto found;
 #if IS_ENABLED(CONFIG_IPV6)
 				} else {
 					if (ipv6_addr_equal(&gnode->group_addr.ip6,
-							    &ip6h->daddr))
+							    &group.ip6))
 						goto found;
 #endif
 				}
@@ -2000,14 +2000,18 @@ static void amt_igmpv3_report_handler(struct amt_dev *amt, struct sk_buff *skb,
 	struct igmpv3_report *ihrv3 = igmpv3_report_hdr(skb);
 	int len = skb_transport_offset(skb) + sizeof(*ihrv3);
 	void *zero_grec = (void *)&igmpv3_zero_grec;
-	struct iphdr *iph = ip_hdr(skb);
 	struct amt_group_node *gnode;
 	union amt_addr group, host;
 	struct igmpv3_grec *grec;
+	__be32 saddr;
 	u16 nsrcs;
+	u16 ngrec;
 	int i;
 
-	for (i = 0; i < ntohs(ihrv3->ngrec); i++) {
+	saddr = ip_hdr(skb)->saddr;
+	ngrec = ntohs(ihrv3->ngrec);
+
+	for (i = 0; i < ngrec; i++) {
 		len += sizeof(*grec);
 		if (!ip_mc_may_pull(skb, len))
 			break;
@@ -2019,10 +2023,13 @@ static void amt_igmpv3_report_handler(struct amt_dev *amt, struct sk_buff *skb,
 		if (!ip_mc_may_pull(skb, len))
 			break;
 
+		grec = (void *)(skb->data + len - sizeof(*grec) -
+				nsrcs * sizeof(__be32));
+
 		memset(&group, 0, sizeof(union amt_addr));
 		group.ip4 = grec->grec_mca;
 		memset(&host, 0, sizeof(union amt_addr));
-		host.ip4 = iph->saddr;
+		host.ip4 = saddr;
 		gnode = amt_lookup_group(tunnel, &group, &host, false);
 		if (!gnode) {
 			gnode = amt_add_group(amt, tunnel, &group, &host,
@@ -2162,14 +2169,18 @@ static void amt_mldv2_report_handler(struct amt_dev *amt, struct sk_buff *skb,
 	struct mld2_report *mld2r = (struct mld2_report *)icmp6_hdr(skb);
 	int len = skb_transport_offset(skb) + sizeof(*mld2r);
 	void *zero_grec = (void *)&mldv2_zero_grec;
-	struct ipv6hdr *ip6h = ipv6_hdr(skb);
 	struct amt_group_node *gnode;
 	union amt_addr group, host;
 	struct mld2_grec *grec;
+	struct in6_addr saddr;
 	u16 nsrcs;
+	u16 ngrec;
 	int i;
 
-	for (i = 0; i < ntohs(mld2r->mld2r_ngrec); i++) {
+	saddr = ipv6_hdr(skb)->saddr;
+	ngrec = ntohs(mld2r->mld2r_ngrec);
+
+	for (i = 0; i < ngrec; i++) {
 		len += sizeof(*grec);
 		if (!ipv6_mc_may_pull(skb, len))
 			break;
@@ -2181,10 +2192,13 @@ static void amt_mldv2_report_handler(struct amt_dev *amt, struct sk_buff *skb,
 		if (!ipv6_mc_may_pull(skb, len))
 			break;
 
+		grec = (void *)(skb->data + len - sizeof(*grec) -
+				nsrcs * sizeof(struct in6_addr));
+
 		memset(&group, 0, sizeof(union amt_addr));
 		group.ip6 = grec->grec_mca;
 		memset(&host, 0, sizeof(union amt_addr));
-		host.ip6 = ip6h->saddr;
+		host.ip6 = saddr;
 		gnode = amt_lookup_group(tunnel, &group, &host, true);
 		if (!gnode) {
 			gnode = amt_add_group(amt, tunnel, &group, &host,
@@ -2305,7 +2319,9 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
 	skb_push(skb, sizeof(*eth));
 	skb_reset_mac_header(skb);
 	skb_pull(skb, sizeof(*eth));
-	eth = eth_hdr(skb);
+
+	if (skb_cow_head(skb, 0))
+		return true;
 
 	if (!pskb_may_pull(skb, sizeof(*iph)))
 		return true;
@@ -2315,6 +2331,7 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
 		if (!ipv4_is_multicast(iph->daddr))
 			return true;
 		skb->protocol = htons(ETH_P_IP);
+		eth = eth_hdr(skb);
 		eth->h_proto = htons(ETH_P_IP);
 		ip_eth_mc_map(iph->daddr, eth->h_dest);
 #if IS_ENABLED(CONFIG_IPV6)
@@ -2328,6 +2345,7 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
 		if (!ipv6_addr_is_multicast(&ip6h->daddr))
 			return true;
 		skb->protocol = htons(ETH_P_IPV6);
+		eth = eth_hdr(skb);
 		eth->h_proto = htons(ETH_P_IPV6);
 		ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
 #endif
@@ -2351,10 +2369,12 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 					 struct sk_buff *skb)
 {
 	struct amt_header_membership_query *amtmq;
-	struct igmpv3_query *ihv3;
 	struct ethhdr *eth, *oeth;
+	struct igmpv3_query *ihv3;
+	u8 h_source[ETH_ALEN];
 	struct iphdr *iph;
 	int hdr_size, len;
+	u64 response_mac;
 
 	hdr_size = sizeof(*amtmq) + sizeof(struct udphdr);
 	if (!pskb_may_pull(skb, hdr_size))
@@ -2367,6 +2387,8 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 	if (amtmq->nonce != amt->nonce)
 		return true;
 
+	response_mac = amtmq->response_mac;
+
 	hdr_size -= sizeof(*eth);
 	if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_TEB), false))
 		return true;
@@ -2376,6 +2398,9 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 	skb_pull(skb, sizeof(*eth));
 	skb_reset_network_header(skb);
 	eth = eth_hdr(skb);
+	ether_addr_copy(h_source, oeth->h_source);
+	if (skb_cow_head(skb, 0))
+		return true;
 	if (!pskb_may_pull(skb, sizeof(*iph)))
 		return true;
 
@@ -2388,6 +2413,7 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 				   sizeof(*ihv3)))
 			return true;
 
+		iph = ip_hdr(skb);
 		if (!ipv4_is_multicast(iph->daddr))
 			return true;
 
@@ -2395,10 +2421,11 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 		skb_reset_transport_header(skb);
 		skb_push(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
 		WRITE_ONCE(amt->ready4, true);
-		amt->mac = amtmq->response_mac;
+		amt->mac = response_mac;
 		amt->req_cnt = 0;
 		amt->qi = ihv3->qqic;
 		skb->protocol = htons(ETH_P_IP);
+		eth = eth_hdr(skb);
 		eth->h_proto = htons(ETH_P_IP);
 		ip_eth_mc_map(iph->daddr, eth->h_dest);
 #if IS_ENABLED(CONFIG_IPV6)
@@ -2421,10 +2448,11 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 		skb_reset_transport_header(skb);
 		skb_push(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
 		WRITE_ONCE(amt->ready6, true);
-		amt->mac = amtmq->response_mac;
+		amt->mac = response_mac;
 		amt->req_cnt = 0;
 		amt->qi = mld2q->mld2q_qqic;
 		skb->protocol = htons(ETH_P_IPV6);
+		eth = eth_hdr(skb);
 		eth->h_proto = htons(ETH_P_IPV6);
 		ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
 #endif
@@ -2432,7 +2460,7 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
 		return true;
 	}
 
-	ether_addr_copy(eth->h_source, oeth->h_source);
+	ether_addr_copy(eth->h_source, h_source);
 	skb->pkt_type = PACKET_MULTICAST;
 	skb->ip_summed = CHECKSUM_NONE;
 	len = skb->len;
@@ -2455,8 +2483,11 @@ static bool amt_update_handler(struct amt_dev *amt, struct sk_buff *skb)
 	struct ethhdr *eth;
 	struct iphdr *iph;
 	int len, hdr_size;
+	u64 response_mac;
+	__be32 saddr;
+	__be32 nonce;
 
-	iph = ip_hdr(skb);
+	saddr = ip_hdr(skb)->saddr;
 
 	hdr_size = sizeof(*amtmu) + sizeof(struct udphdr);
 	if (!pskb_may_pull(skb, hdr_size))
@@ -2466,15 +2497,18 @@ static bool amt_update_handler(struct amt_dev *amt, struct sk_buff *skb)
 	if (amtmu->reserved || amtmu->version)
 		return true;
 
+	nonce = amtmu->nonce;
+	response_mac = amtmu->response_mac;
+
 	if (iptunnel_pull_header(skb, hdr_size, skb->protocol, false))
 		return true;
 
 	skb_reset_network_header(skb);
 
 	list_for_each_entry_rcu(tunnel, &amt->tunnel_list, list) {
-		if (tunnel->ip4 == iph->saddr) {
-			if ((amtmu->nonce == tunnel->nonce &&
-			     amtmu->response_mac == tunnel->mac)) {
+		if (tunnel->ip4 == saddr) {
+			if ((nonce == tunnel->nonce &&
+			     response_mac == tunnel->mac)) {
 				mod_delayed_work(amt_wq, &tunnel->gc_wq,
 						 msecs_to_jiffies(amt_gmi(amt))
 								  * 3);
@@ -2492,6 +2526,9 @@ report:
 	if (!pskb_may_pull(skb, sizeof(*iph)))
 		return true;
 
+	if (skb_cow_head(skb, 0))
+		return true;
+
 	iph = ip_hdr(skb);
 	if (iph->version == 4) {
 		if (ip_mc_check_igmp(skb)) {
@@ -2508,6 +2545,7 @@ report:
 		eth = eth_hdr(skb);
 		skb->protocol = htons(ETH_P_IP);
 		eth->h_proto = htons(ETH_P_IP);
+		iph = ip_hdr(skb);
 		ip_eth_mc_map(iph->daddr, eth->h_dest);
 #if IS_ENABLED(CONFIG_IPV6)
 	} else if (iph->version == 6) {
@@ -2527,6 +2565,7 @@ report:
 		eth = eth_hdr(skb);
 		skb->protocol = htons(ETH_P_IPV6);
 		eth->h_proto = htons(ETH_P_IPV6);
+		ip6h = ipv6_hdr(skb);
 		ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
 #endif
 	} else {
@@ -2772,7 +2811,7 @@ drop:
 static int amt_rcv(struct sock *sk, struct sk_buff *skb)
 {
 	struct amt_dev *amt;
-	struct iphdr *iph;
+	__be32 saddr;
 	int type;
 	bool err;
 
@@ -2785,7 +2824,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
 	}
 
 	skb->dev = amt->dev;
-	iph = ip_hdr(skb);
+	saddr = ip_hdr(skb)->saddr;
 	type = amt_parse_type(skb);
 	if (type == -1) {
 		err = true;
@@ -2795,7 +2834,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
 	if (amt->mode == AMT_MODE_GATEWAY) {
 		switch (type) {
 		case AMT_MSG_ADVERTISEMENT:
-			if (iph->saddr != amt->discovery_ip) {
+			if (saddr != amt->discovery_ip) {
 				netdev_dbg(amt->dev, "Invalid Relay IP\n");
 				err = true;
 				goto drop;
@@ -2807,7 +2846,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
 			}
 			goto out;
 		case AMT_MSG_MULTICAST_DATA:
-			if (iph->saddr != amt->remote_ip) {
+			if (saddr != amt->remote_ip) {
 				netdev_dbg(amt->dev, "Invalid Relay IP\n");
 				err = true;
 				goto drop;
@@ -2818,7 +2857,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
 			else
 				goto out;
 		case AMT_MSG_MEMBERSHIP_QUERY:
-			if (iph->saddr != amt->remote_ip) {
+			if (saddr != amt->remote_ip) {
 				netdev_dbg(amt->dev, "Invalid Relay IP\n");
 				err = true;
 				goto drop;
@@ -2995,9 +3034,15 @@ static int amt_dev_open(struct net_device *dev)
 	amt->event_idx = 0;
 	amt->nr_events = 0;
 
+	enable_delayed_work(&amt->discovery_wq);
+	enable_delayed_work(&amt->req_wq);
+
 	err = amt_socket_create(amt);
-	if (err)
+	if (err) {
+		disable_delayed_work(&amt->req_wq);
+		disable_delayed_work(&amt->discovery_wq);
 		return err;
+	}
 
 	amt->req_cnt = 0;
 	amt->remote_ip = 0;
@@ -3023,8 +3068,8 @@ static int amt_dev_stop(struct net_device *dev)
 	struct sk_buff *skb;
 	int i;
 
-	cancel_delayed_work_sync(&amt->req_wq);
-	cancel_delayed_work_sync(&amt->discovery_wq);
+	disable_delayed_work_sync(&amt->req_wq);
+	disable_delayed_work_sync(&amt->discovery_wq);
 	cancel_delayed_work_sync(&amt->secret_wq);
 
 	/* shutdown */
@@ -3278,6 +3323,8 @@ static int amt_newlink(struct net_device *dev,
 	INIT_DELAYED_WORK(&amt->req_wq, amt_req_work);
 	INIT_DELAYED_WORK(&amt->secret_wq, amt_secret_work);
 	INIT_WORK(&amt->event_wq, amt_event_work);
+	disable_delayed_work(&amt->req_wq);
+	disable_delayed_work(&amt->discovery_wq);
 	INIT_LIST_HEAD(&amt->tunnel_list);
 	return 0;
 err:
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index cd9b0a6d652174..75abd6d9af3a4e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3446,7 +3446,8 @@ static void bond_send_validate(struct bonding *bond, struct slave *slave)
 {
 	bond_arp_send_all(bond, slave);
 #if IS_ENABLED(CONFIG_IPV6)
-	bond_ns_send_all(bond, slave);
+	if (likely(ipv6_mod_enabled()))
+		bond_ns_send_all(bond, slave);
 #endif
 }
 
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 1e361a35ebd490..b03d1b2c820a5a 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -2326,8 +2326,7 @@ static int airoha_tc_setup_qdisc_ets(struct net_device *dev,
 	if (opt->parent == TC_H_ROOT)
 		return -EINVAL;
 
-	channel = TC_H_MAJ(opt->handle) >> 16;
-	channel = channel % AIROHA_NUM_QOS_CHANNELS;
+	channel = TC_H_MIN(opt->parent) % AIROHA_NUM_QOS_CHANNELS;
 
 	switch (opt->command) {
 	case TC_ETS_REPLACE:
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
index 17dbdc8325336b..eab3eb4a3ab216 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -168,7 +168,7 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
 	dma_addr_t dma_addr;
 	int ret;
 
-	dma_addr = dma_map_single(npu->dev, p, size, DMA_TO_DEVICE);
+	dma_addr = dma_map_single(npu->dev, p, size, DMA_BIDIRECTIONAL);
 	ret = dma_mapping_error(npu->dev, dma_addr);
 	if (ret)
 		return ret;
@@ -191,7 +191,7 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
 
 	spin_unlock_bh(&npu->cores[core].lock);
 
-	dma_unmap_single(npu->dev, dma_addr, size, DMA_TO_DEVICE);
+	dma_unmap_single(npu->dev, dma_addr, size, DMA_BIDIRECTIONAL);
 
 	return ret;
 }
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index a1f9939c21f20a..75b33e5af9b2c5 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -1619,6 +1619,7 @@ void airoha_ppe_deinit(struct airoha_eth *eth)
 	npu = rcu_replace_pointer(eth->npu, NULL,
 				  lockdep_is_held(&flow_offload_mutex));
 	if (npu) {
+		synchronize_rcu();
 		npu->ops.ppe_deinit(npu);
 		airoha_npu_put(npu);
 	}
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index 097bb092bdb8cd..eadb4b604fbe3c 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -18,7 +18,13 @@ static int pdsc_process_notifyq(struct pdsc_qcq *qcq)
 	comp = cq_info->comp;
 	eid = le64_to_cpu(comp->event.eid);
 	while (eid > pdsc->last_eid) {
-		u16 ecode = le16_to_cpu(comp->event.ecode);
+		u16 ecode;
+
+		/* Order the payload read after the event id, the field the
+		 * driver uses to detect a new completion.
+		 */
+		dma_rmb();
+		ecode = le16_to_cpu(comp->event.ecode);
 
 		switch (ecode) {
 		case PDS_EVENT_LINK_CHANGE:
@@ -101,6 +107,10 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq)
 	spin_lock_irqsave(&pdsc->adminq_lock, irqflags);
 	comp = cq->info[cq->tail_idx].comp;
 	while (pdsc_color_match(comp->color, cq->done_color)) {
+		/* Order the payload reads after the color bit, the field the
+		 * driver uses to detect a new completion.
+		 */
+		dma_rmb();
 		q_info = &q->info[q->tail_idx];
 		q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
 
diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index 73b3481220b1ac..3acafe10a6d5ba 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -177,17 +177,21 @@ void pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf,
 {
 	struct pds_auxiliary_dev *padev;
 
-	if (!*pd_ptr)
-		return;
-
 	mutex_lock(&pf->config_lock);
 
+	/* A concurrent del may have already torn this device down and
+	 * cleared it.
+	 */
 	padev = *pd_ptr;
+	if (!padev)
+		goto out_unlock;
+
 	pds_client_unregister(pf, padev->client_id);
 	auxiliary_device_delete(&padev->aux_dev);
 	auxiliary_device_uninit(&padev->aux_dev);
 	*pd_ptr = NULL;
 
+out_unlock:
 	mutex_unlock(&pf->config_lock);
 }
 
@@ -210,6 +214,13 @@ int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf,
 
 	mutex_lock(&pf->config_lock);
 
+	/* Nothing to do if the aux device is already present.  This also
+	 * guards against a second add overwriting *pd_ptr and leaking the
+	 * first, symmetric with the check in pdsc_auxbus_dev_del().
+	 */
+	if (*pd_ptr)
+		goto out_unlock;
+
 	mask = BIT_ULL(PDSC_S_FW_DEAD) |
 	       BIT_ULL(PDSC_S_STOPPING_DRIVER);
 	if (cf->state & mask) {
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 705cab7b07273d..34181ac8479919 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -110,7 +110,6 @@ static void pdsc_qcq_intr_free(struct pdsc *pdsc, struct pdsc_qcq *qcq)
 		return;
 
 	pdsc_intr_free(pdsc, qcq->intx);
-	qcq->intx = PDS_CORE_INTR_INDEX_NOT_ASSIGNED;
 }
 
 static int pdsc_qcq_intr_alloc(struct pdsc *pdsc, struct pdsc_qcq *qcq)
@@ -145,6 +144,12 @@ void pdsc_qcq_free(struct pdsc *pdsc, struct pdsc_qcq *qcq)
 
 	pdsc_qcq_intr_free(pdsc, qcq);
 
+	/* Drain any work queued by ISR before it was freed above */
+	if (qcq->work.func)
+		cancel_work_sync(&qcq->work);
+
+	qcq->intx = PDS_CORE_INTR_INDEX_NOT_ASSIGNED;
+
 	if (qcq->q_base)
 		dma_free_coherent(dev, qcq->q_size,
 				  qcq->q_base, qcq->q_base_pa);
@@ -304,8 +309,11 @@ err_out:
 
 static void pdsc_core_uninit(struct pdsc *pdsc)
 {
-	pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
+	/* Free adminqcq first: its work accesses notifyqcq, so we must
+	 * disable its IRQ and drain its work before freeing notifyqcq.
+	 */
 	pdsc_qcq_free(pdsc, &pdsc->adminqcq);
+	pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
 
 	if (pdsc->kern_dbpage) {
 		iounmap(pdsc->kern_dbpage);
@@ -477,8 +485,6 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing)
 {
 	if (!pdsc->pdev->is_virtfn)
 		pdsc_devcmd_reset(pdsc);
-	if (pdsc->adminqcq.work.func)
-		cancel_work_sync(&pdsc->adminqcq.work);
 
 	pdsc_core_uninit(pdsc);
 
@@ -529,6 +535,7 @@ static void pdsc_adminq_wait_and_dec_once_unused(struct pdsc *pdsc)
 		dev_dbg_ratelimited(pdsc->dev, "%s: adminq in use\n",
 				    __func__);
 		cpu_relax();
+		cond_resched();
 	}
 }
 
@@ -602,9 +609,10 @@ void pdsc_pci_reset_thread(struct work_struct *work)
 	struct pdsc *pdsc = container_of(work, struct pdsc, pci_reset_work);
 	struct pci_dev *pdev = pdsc->pdev;
 
-	pci_dev_get(pdev);
-	pci_reset_function(pdev);
-	pci_dev_put(pdev);
+	/* Use try variant to avoid deadlock with pdsc_remove().
+	 * If lock is contended, the watchdog timer will retry.
+	 */
+	pci_try_reset_function(pdev);
 }
 
 static void pdsc_check_pci_health(struct pdsc *pdsc)
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 3f0e56b951bf0b..d6fccd89476a0a 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -90,6 +90,12 @@ int pdsc_dl_flash_update(struct devlink *dl,
 {
 	struct pdsc *pdsc = devlink_priv(dl);
 
+	if (params->component) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Component update not supported by this device");
+		return -EOPNOTSUPP;
+	}
+
 	return pdsc_firmware_update(pdsc, params->fw, extack);
 }
 
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 22db78343eb075..8d94a4d70395ed 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -238,6 +238,10 @@ static int pdsc_init_pf(struct pdsc *pdsc)
 	/* General workqueue and timer, but don't start timer yet */
 	snprintf(wq_name, sizeof(wq_name), "%s.%d", PDS_CORE_DRV_NAME, pdsc->uid);
 	pdsc->wq = create_singlethread_workqueue(wq_name);
+	if (!pdsc->wq) {
+		err = -ENOMEM;
+		goto err_out_unmap_bars;
+	}
 	INIT_WORK(&pdsc->health_work, pdsc_health_thread);
 	INIT_WORK(&pdsc->pci_reset_work, pdsc_pci_reset_thread);
 	timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0);
@@ -253,7 +257,7 @@ static int pdsc_init_pf(struct pdsc *pdsc)
 	err = pdsc_setup(pdsc, PDSC_SETUP_INIT);
 	if (err) {
 		mutex_unlock(&pdsc->config_lock);
-		goto err_out_unmap_bars;
+		goto err_out_shutdown_timer;
 	}
 
 	err = pdsc_start(pdsc);
@@ -305,13 +309,14 @@ err_out_stop:
 	pdsc_stop(pdsc);
 err_out_teardown:
 	pdsc_teardown(pdsc, PDSC_TEARDOWN_REMOVING);
-err_out_unmap_bars:
+err_out_shutdown_timer:
 	timer_shutdown_sync(&pdsc->wdtimer);
 	if (pdsc->wq)
 		destroy_workqueue(pdsc->wq);
 	mutex_destroy(&pdsc->config_lock);
 	mutex_destroy(&pdsc->devcmd_lock);
 	pci_free_irq_vectors(pdsc->pdev);
+err_out_unmap_bars:
 	pdsc_unmap_bars(pdsc);
 err_out_release_regions:
 	pci_release_regions(pdsc->pdev);
@@ -435,8 +440,6 @@ static void pdsc_remove(struct pci_dev *pdev)
 		pdsc_auxbus_dev_del(pdsc, pdsc, &pdsc->padev);
 
 		timer_shutdown_sync(&pdsc->wdtimer);
-		if (pdsc->wq)
-			destroy_workqueue(pdsc->wq);
 
 		mutex_lock(&pdsc->config_lock);
 		set_bit(PDSC_S_STOPPING_DRIVER, &pdsc->state);
@@ -444,6 +447,9 @@ static void pdsc_remove(struct pci_dev *pdev)
 		pdsc_stop(pdsc);
 		pdsc_teardown(pdsc, PDSC_TEARDOWN_REMOVING);
 		mutex_unlock(&pdsc->config_lock);
+
+		if (pdsc->wq)
+			destroy_workqueue(pdsc->wq);
 		mutex_destroy(&pdsc->config_lock);
 		mutex_destroy(&pdsc->devcmd_lock);
 
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index fa0df61812076a..12770af031eb8b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -267,9 +267,14 @@ static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable,
 
 	XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg);
 
-	reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL);
-	reg |= XGBE_VEND2_MAC_AUTO_SW;
-	XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg);
+	if (pdata->an_mode == XGBE_AN_MODE_CL37_SGMII) {
+		reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL);
+		if (enable)
+			reg |= XGBE_VEND2_MAC_AUTO_SW;
+		else
+			reg &= ~XGBE_VEND2_MAC_AUTO_SW;
+		XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg);
+	}
 }
 
 static void xgbe_an37_restart(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge.h b/drivers/net/ethernet/broadcom/bnge/bnge.h
index f21cff651fd44a..4479ccd071f532 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge.h
@@ -36,6 +36,7 @@ struct bnge_pf_info {
 };
 
 #define INVALID_HW_RING_ID      ((u16)-1)
+#define INVALID_HW_RING_ID_32BIT	(U32_MAX)
 
 enum {
 	BNGE_FW_CAP_SHORT_CMD				= BIT_ULL(0),
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
index 1c9cfec1b633fc..651c5e783516cc 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
@@ -1283,7 +1283,7 @@ int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn)
 
 int hwrm_ring_free_send_msg(struct bnge_net *bn,
 			    struct bnge_ring_struct *ring,
-			    u32 ring_type, int cmpl_ring_id)
+			    u32 ring_type, u32 cmpl_ring_id)
 {
 	struct hwrm_ring_free_input *req;
 	struct bnge_dev *bd = bn->bd;
@@ -1295,7 +1295,7 @@ int hwrm_ring_free_send_msg(struct bnge_net *bn,
 
 	req->cmpl_ring = cpu_to_le16(cmpl_ring_id);
 	req->ring_type = ring_type;
-	req->ring_id = cpu_to_le16(ring->fw_ring_id);
+	req->ring_id = cpu_to_le32(ring->fw_ring_id);
 
 	bnge_hwrm_req_hold(bd, req);
 	rc = bnge_hwrm_req_send(bd, req);
@@ -1317,7 +1317,7 @@ int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
 	struct hwrm_ring_alloc_output *resp;
 	struct hwrm_ring_alloc_input *req;
 	struct bnge_dev *bd = bn->bd;
-	u16 ring_id, flags = 0;
+	u32 ring_id, flags = 0;
 	int rc;
 
 	rc = bnge_hwrm_req_init(bd, req, HWRM_RING_ALLOC);
@@ -1401,7 +1401,7 @@ int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
 
 	resp = bnge_hwrm_req_hold(bd, req);
 	rc = bnge_hwrm_req_send(bd, req);
-	ring_id = le16_to_cpu(resp->ring_id);
+	ring_id = le32_to_cpu(resp->ring_id);
 	bnge_hwrm_req_drop(bd, req);
 
 exit:
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
index 3501de7a89b919..bf452e390d5bd1 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
@@ -50,7 +50,7 @@ int bnge_hwrm_cfa_l2_set_rx_mask(struct bnge_dev *bd,
 void bnge_hwrm_stat_ctx_free(struct bnge_net *bn);
 int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn);
 int hwrm_ring_free_send_msg(struct bnge_net *bn, struct bnge_ring_struct *ring,
-			    u32 ring_type, int cmpl_ring_id);
+			    u32 ring_type, u32 cmpl_ring_id);
 int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
 			     struct bnge_ring_struct *ring,
 			     u32 ring_type, u32 map_index);
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
index 70768193004cb2..6f7ef506d4e18c 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
@@ -1327,12 +1327,12 @@ err_free_core:
 	return rc;
 }
 
-u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr)
+u32 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr)
 {
 	return rxr->rx_cpr->ring_struct.fw_ring_id;
 }
 
-u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr)
+u32 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr)
 {
 	return txr->tx_cpr->ring_struct.fw_ring_id;
 }
@@ -1375,12 +1375,12 @@ static void bnge_init_nq_tree(struct bnge_net *bn)
 		struct bnge_nq_ring_info *nqr = &bn->bnapi[i]->nq_ring;
 		struct bnge_ring_struct *ring = &nqr->ring_struct;
 
-		ring->fw_ring_id = INVALID_HW_RING_ID;
+		ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 		for (j = 0; j < nqr->cp_ring_count; j++) {
 			struct bnge_cp_ring_info *cpr = &nqr->cp_ring_arr[j];
 
 			ring = &cpr->ring_struct;
-			ring->fw_ring_id = INVALID_HW_RING_ID;
+			ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 		}
 	}
 }
@@ -1637,7 +1637,7 @@ static void bnge_init_one_rx_ring_rxbd(struct bnge_net *bn,
 
 	ring = &rxr->rx_ring_struct;
 	bnge_init_rxbd_pages(ring, type);
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 }
 
 static void bnge_init_one_agg_ring_rxbd(struct bnge_net *bn,
@@ -1647,7 +1647,7 @@ static void bnge_init_one_agg_ring_rxbd(struct bnge_net *bn,
 	u32 type;
 
 	ring = &rxr->rx_agg_ring_struct;
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 	if (bnge_is_agg_reqd(bn->bd)) {
 		type = ((u32)BNGE_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
 			RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
@@ -1708,7 +1708,7 @@ static void bnge_init_tx_rings(struct bnge_net *bn)
 		struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
 		struct bnge_ring_struct *ring = &txr->tx_ring_struct;
 
-		ring->fw_ring_id = INVALID_HW_RING_ID;
+		ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 
 		netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_TX,
 				     &txr->bnapi->napi);
@@ -1867,7 +1867,7 @@ static int bnge_hwrm_rx_agg_ring_alloc(struct bnge_net *bn,
 		    ring->fw_ring_id);
 	bnge_db_write(bn->bd, &rxr->rx_agg_db, rxr->rx_agg_prod);
 	bnge_db_write(bn->bd, &rxr->rx_db, rxr->rx_prod);
-	bn->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
+	bn->grp_info[grp_idx].agg_fw_ring_id = (u16)ring->fw_ring_id;
 
 	return 0;
 }
@@ -1886,7 +1886,7 @@ static int bnge_hwrm_rx_ring_alloc(struct bnge_net *bn,
 		return rc;
 
 	bnge_set_db(bn, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
-	bn->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
+	bn->grp_info[map_idx].rx_fw_ring_id = (u16)ring->fw_ring_id;
 
 	return 0;
 }
@@ -1916,7 +1916,7 @@ static int bnge_hwrm_ring_alloc(struct bnge_net *bn)
 		bnge_set_db(bn, &nqr->nq_db, type, map_idx, ring->fw_ring_id);
 		bnge_db_nq(bn, &nqr->nq_db, nqr->nq_raw_cons);
 		enable_irq(vector);
-		bn->grp_info[i].nq_fw_ring_id = ring->fw_ring_id;
+		bn->grp_info[i].nq_fw_ring_id = (u16)ring->fw_ring_id;
 
 		if (!i) {
 			rc = bnge_hwrm_set_async_event_cr(bd, ring->fw_ring_id);
@@ -1986,15 +1986,13 @@ void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic)
 	tbl_size = bnge_get_rxfh_indir_size(bd);
 
 	for (i = 0; i < tbl_size; i++) {
-		u16 ring_id, j;
+		u32 j;
 
 		j = bd->rss_indir_tbl[i];
 		rxr = &bn->rx_ring[j];
 
-		ring_id = rxr->rx_ring_struct.fw_ring_id;
-		*ring_tbl++ = cpu_to_le16(ring_id);
-		ring_id = bnge_cp_ring_for_rx(rxr);
-		*ring_tbl++ = cpu_to_le16(ring_id);
+		*ring_tbl++ = cpu_to_le16(rxr->rx_ring_struct.fw_ring_id);
+		*ring_tbl++ = cpu_to_le16(bnge_cp_ring_for_rx(rxr));
 	}
 }
 
@@ -2285,7 +2283,7 @@ static void bnge_disable_int(struct bnge_net *bn)
 		nqr = &bnapi->nq_ring;
 		ring = &nqr->ring_struct;
 
-		if (ring->fw_ring_id != INVALID_HW_RING_ID)
+		if (ring->fw_ring_id != INVALID_HW_RING_ID_32BIT)
 			bnge_db_nq(bn, &nqr->nq_db, nqr->nq_raw_cons);
 	}
 }
@@ -2401,7 +2399,7 @@ static void bnge_hwrm_rx_ring_free(struct bnge_net *bn,
 	u32 grp_idx = rxr->bnapi->index;
 	u32 cmpl_ring_id;
 
-	if (ring->fw_ring_id == INVALID_HW_RING_ID)
+	if (ring->fw_ring_id == INVALID_HW_RING_ID_32BIT)
 		return;
 
 	cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
@@ -2409,7 +2407,7 @@ static void bnge_hwrm_rx_ring_free(struct bnge_net *bn,
 				RING_FREE_REQ_RING_TYPE_RX,
 				close_path ? cmpl_ring_id :
 				INVALID_HW_RING_ID);
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 	bn->grp_info[grp_idx].rx_fw_ring_id = INVALID_HW_RING_ID;
 }
 
@@ -2421,14 +2419,14 @@ static void bnge_hwrm_rx_agg_ring_free(struct bnge_net *bn,
 	u32 grp_idx = rxr->bnapi->index;
 	u32 cmpl_ring_id;
 
-	if (ring->fw_ring_id == INVALID_HW_RING_ID)
+	if (ring->fw_ring_id == INVALID_HW_RING_ID_32BIT)
 		return;
 
 	cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
 	hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_RX_AGG,
 				close_path ? cmpl_ring_id :
 				INVALID_HW_RING_ID);
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 	bn->grp_info[grp_idx].agg_fw_ring_id = INVALID_HW_RING_ID;
 }
 
@@ -2439,14 +2437,14 @@ static void bnge_hwrm_tx_ring_free(struct bnge_net *bn,
 	struct bnge_ring_struct *ring = &txr->tx_ring_struct;
 	u32 cmpl_ring_id;
 
-	if (ring->fw_ring_id == INVALID_HW_RING_ID)
+	if (ring->fw_ring_id == INVALID_HW_RING_ID_32BIT)
 		return;
 
 	cmpl_ring_id = close_path ? bnge_cp_ring_for_tx(txr) :
 		       INVALID_HW_RING_ID;
 	hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_TX,
 				cmpl_ring_id);
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 }
 
 static void bnge_hwrm_cp_ring_free(struct bnge_net *bn,
@@ -2455,12 +2453,12 @@ static void bnge_hwrm_cp_ring_free(struct bnge_net *bn,
 	struct bnge_ring_struct *ring;
 
 	ring = &cpr->ring_struct;
-	if (ring->fw_ring_id == INVALID_HW_RING_ID)
+	if (ring->fw_ring_id == INVALID_HW_RING_ID_32BIT)
 		return;
 
 	hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_L2_CMPL,
 				INVALID_HW_RING_ID);
-	ring->fw_ring_id = INVALID_HW_RING_ID;
+	ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 }
 
 static void bnge_hwrm_ring_free(struct bnge_net *bn, bool close_path)
@@ -2496,11 +2494,11 @@ static void bnge_hwrm_ring_free(struct bnge_net *bn, bool close_path)
 			bnge_hwrm_cp_ring_free(bn, &nqr->cp_ring_arr[j]);
 
 		ring = &nqr->ring_struct;
-		if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+		if (ring->fw_ring_id != INVALID_HW_RING_ID_32BIT) {
 			hwrm_ring_free_send_msg(bn, ring,
 						RING_FREE_REQ_RING_TYPE_NQ,
 						INVALID_HW_RING_ID);
-			ring->fw_ring_id = INVALID_HW_RING_ID;
+			ring->fw_ring_id = INVALID_HW_RING_ID_32BIT;
 			bn->grp_info[i].nq_fw_ring_id = INVALID_HW_RING_ID;
 		}
 	}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
index f4636b5b0cf3f0..d177919c2e1170 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
@@ -630,8 +630,8 @@ struct bnge_l2_filter {
 	refcount_t		refcnt;
 };
 
-u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr);
-u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr);
+u32 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr);
+u32 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr);
 void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic);
 int bnge_alloc_rx_data(struct bnge_net *bn, struct bnge_rx_ring_info *rxr,
 		       u16 prod, gfp_t gfp);
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
index 341c7f81ed092b..bb0c79a1ee60f7 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
@@ -184,7 +184,7 @@ struct bnge_ctx_mem_info {
 struct bnge_ring_struct {
 	struct bnge_ring_mem_info	ring_mem;
 
-	u16			fw_ring_id;
+	u32			fw_ring_id;
 	union {
 		u16		grp_idx;
 		u16		map_idx; /* Used by NQs */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 5c751933da6a9d..a515c368bac015 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -566,6 +566,18 @@ void bnxt_aux_devices_init(struct bnxt *bp)
 		if (!aux_priv)
 			goto next_auxdev;
 
+		edev = kzalloc_obj(*edev);
+		if (!edev)
+			goto aux_priv_free;
+		aux_priv->edev = edev;
+		bnxt_set_edev_info(edev, bp);
+
+		ulp = kzalloc_obj(*ulp);
+		if (!ulp)
+			goto edev_free;
+		edev->ulp_tbl = ulp;
+		aux_priv->id = idx;
+
 		aux_dev = &aux_priv->aux_dev;
 		aux_dev->id = bp->auxdev_id;
 		aux_dev->name = bnxt_aux_devices[idx].name;
@@ -573,37 +585,26 @@ void bnxt_aux_devices_init(struct bnxt *bp)
 		aux_dev->dev.release = bnxt_aux_dev_release;
 
 		rc = auxiliary_device_init(aux_dev);
-		if (rc) {
-			kfree(aux_priv);
-			goto next_auxdev;
-		}
+		if (rc)
+			goto ulp_free;
 		bp->aux_priv[idx] = aux_priv;
 
 		/* From this point, all cleanup will happen via the .release
 		 * callback & any error unwinding will need to include a call
 		 * to auxiliary_device_uninit.
 		 */
-		edev = kzalloc_obj(*edev);
-		if (!edev)
-			goto aux_dev_uninit;
-
-		aux_priv->edev = edev;
-		bnxt_set_edev_info(edev, bp);
-
-		ulp = kzalloc_obj(*ulp);
-		if (!ulp)
-			goto aux_dev_uninit;
-
-		edev->ulp_tbl = ulp;
 		bp->edev[idx] = edev;
 		if (idx == BNXT_AUXDEV_RDMA)
 			bp->ulp_num_msix_want = bnxt_set_dflt_ulp_msix(bp);
-		aux_priv->id = idx;
 		bnxt_auxdev_set_state(bp, idx, BNXT_ADEV_STATE_INIT);
 
 		continue;
-aux_dev_uninit:
-		auxiliary_device_uninit(aux_dev);
+ulp_free:
+		kfree(ulp);
+edev_free:
+		kfree(edev);
+aux_priv_free:
+		kfree(aux_priv);
 next_auxdev:
 		if (idx == BNXT_AUXDEV_RDMA)
 			bp->flags &= ~BNXT_FLAG_ROCE_CAP;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 9335703768a9b6..764d2a09668f56 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4732,6 +4732,7 @@ static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
 		dpaa2_mac_disconnect(mac);
 
 	dpaa2_mac_close(mac);
+	put_device(&mac->mc_dev->dev);
 	kfree(mac);
 }
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index fa4e4f47978234..9f465033331d31 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1511,6 +1511,7 @@ static void dpaa2_switch_port_disconnect_mac(struct ethsw_port_priv *port_priv)
 		dpaa2_mac_disconnect(mac);
 
 	dpaa2_mac_close(mac);
+	put_device(&mac->mc_dev->dev);
 	kfree(mac);
 }
 
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index fe35703c509e55..b8d70c0ecb6c66 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -900,22 +900,28 @@ static void dtsec_mac_config(struct phylink_config *config, unsigned int mode,
 {
 	struct mac_device *mac_dev = fman_config_to_mac(config);
 	struct dtsec_regs __iomem *regs = mac_dev->fman_mac->regs;
-	u32 tmp;
+	u32 ecntrl, maccfg2;
+
+	maccfg2 = ioread32be(&regs->maccfg2);
+	maccfg2 &= ~(MACCFG2_NIBBLE_MODE | MACCFG2_BYTE_MODE);
 
 	switch (state->interface) {
 	case PHY_INTERFACE_MODE_RMII:
-		tmp = DTSEC_ECNTRL_RMM;
+		ecntrl = DTSEC_ECNTRL_RMM;
+		maccfg2 |= MACCFG2_NIBBLE_MODE;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		tmp = DTSEC_ECNTRL_GMIIM | DTSEC_ECNTRL_RPM;
+		ecntrl = DTSEC_ECNTRL_GMIIM | DTSEC_ECNTRL_RPM;
+		maccfg2 |= MACCFG2_BYTE_MODE;
 		break;
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_2500BASEX:
-		tmp = DTSEC_ECNTRL_TBIM | DTSEC_ECNTRL_SGMIIM;
+		ecntrl = DTSEC_ECNTRL_TBIM | DTSEC_ECNTRL_SGMIIM;
+		maccfg2 |= MACCFG2_BYTE_MODE;
 		break;
 	default:
 		dev_warn(mac_dev->dev, "cannot configure dTSEC for %s\n",
@@ -923,7 +929,8 @@ static void dtsec_mac_config(struct phylink_config *config, unsigned int mode,
 		return;
 	}
 
-	iowrite32be(tmp, &regs->ecntrl);
+	iowrite32be(ecntrl, &regs->ecntrl);
+	iowrite32be(maccfg2, &regs->maccfg2);
 }
 
 static void dtsec_link_up(struct phylink_config *config, struct phy_device *phy,
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 1d66d3834f7e6c..c280ff35ee771f 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -13,6 +13,7 @@
 #include <linux/netdevice.h>
 #include <linux/net_tstamp.h>
 #include <linux/pci.h>
+#include <linux/timer.h>
 #include <linux/ptp_clock_kernel.h>
 #include <linux/u64_stats_sync.h>
 #include <net/page_pool/helpers.h>
@@ -41,6 +42,7 @@
 
 /* Interval to schedule a stats report update, 20000ms. */
 #define GVE_STATS_REPORT_TIMER_PERIOD	20000
+#define GVE_RX_NAPI_RESCHED_MS 20 /* msecs */
 
 /* Numbers of NIC tx/rx stats in stats report. */
 #define NIC_TX_STATS_REPORT_NUM	0
@@ -341,6 +343,7 @@ struct gve_rx_ring {
 	struct xdp_rxq_info xdp_rxq;
 	struct xsk_buff_pool *xsk_pool;
 	struct page_frag_cache page_cache; /* Page cache to allocate XDP frames */
+	struct timer_list starvation_timer; /* for queue starvation recovery */
 };
 
 /* A TX desc ring entry */
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 02cba280d81a86..8271f731a91fc9 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -18,6 +18,16 @@
 #include <net/tcp.h>
 #include <net/xdp_sock_drv.h>
 
+static void gve_rx_starvation_timer(struct timer_list *t)
+{
+	struct gve_rx_ring *rx = timer_container_of(rx, t, starvation_timer);
+	struct gve_priv *priv = rx->gve;
+	struct gve_notify_block *block;
+
+	block = &priv->ntfy_blocks[rx->ntfy_id];
+	napi_schedule(&block->napi);
+}
+
 static void gve_rx_free_hdr_bufs(struct gve_priv *priv, struct gve_rx_ring *rx)
 {
 	struct device *hdev = &priv->pdev->dev;
@@ -120,6 +130,7 @@ void gve_rx_stop_ring_dqo(struct gve_priv *priv, int idx)
 
 	if (rx->dqo.page_pool)
 		page_pool_disable_direct_recycling(rx->dqo.page_pool);
+	timer_shutdown_sync(&rx->starvation_timer);
 	gve_remove_napi(priv, ntfy_idx);
 	gve_rx_remove_from_block(priv, idx);
 	gve_rx_reset_ring_dqo(priv, idx);
@@ -208,8 +219,10 @@ static int gve_rx_alloc_hdr_bufs(struct gve_priv *priv, struct gve_rx_ring *rx,
 void gve_rx_start_ring_dqo(struct gve_priv *priv, int idx)
 {
 	int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+	struct gve_rx_ring *rx = &priv->rx[idx];
 
 	gve_rx_add_to_block(priv, idx);
+	timer_setup(&rx->starvation_timer, gve_rx_starvation_timer, 0);
 	gve_add_napi(priv, ntfy_idx, gve_napi_poll_dqo);
 }
 
@@ -365,6 +378,7 @@ void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
 	struct gve_rx_compl_queue_dqo *complq = &rx->dqo.complq;
 	struct gve_rx_buf_queue_dqo *bufq = &rx->dqo.bufq;
 	struct gve_priv *priv = rx->gve;
+	u32 num_bufs_avail_to_hw;
 	u32 num_avail_slots;
 	u32 num_full_slots;
 	u32 num_posted = 0;
@@ -400,6 +414,26 @@ void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
 	}
 
 	rx->fill_cnt += num_posted;
+
+	/* If the queue has fewer than GVE_RX_BUF_THRESH_DQO descriptors
+	 * visible to the hardware, the hardware is in danger of starving
+	 * and cannot trigger interrupts.
+	 *
+	 * We use a threshold of 32 because a single maximum-sized RSC
+	 * packet can consume up to 19 descriptors in the Rx path. Lower
+	 * thresholds (e.g., 8 or 16) would be unsafe as they could cause
+	 * the device to drop/stall on a maximum-sized RSC packet.
+	 *
+	 * Start the timer to periodically reschedule NAPI and recover.
+	 */
+	num_bufs_avail_to_hw =
+		((bufq->tail & ~(GVE_RX_BUF_THRESH_DQO - 1)) -
+		 bufq->head) & bufq->mask;
+
+	if (num_bufs_avail_to_hw < GVE_RX_BUF_THRESH_DQO) {
+		mod_timer(&rx->starvation_timer,
+			  jiffies + msecs_to_jiffies(GVE_RX_NAPI_RESCHED_MS));
+	}
 }
 
 static void gve_rx_skb_csum(struct sk_buff *skb,
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 18376bcc718a20..fc2c47dcfaabea 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -594,7 +594,11 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
 		skb = build_skb(buf, priv->rx_buf_size);
 		if (unlikely(!skb)) {
 			net_dbg_ratelimited("build_skb failed\n");
-			goto refill;
+			/* Retain the slot; return budget so NAPI retries this
+			 * buffer. Refill would overwrite rx_buf[]/rx_phys[]
+			 * and leak them.
+			 */
+			return budget;
 		}
 
 		dma_unmap_single(priv->dev, priv->rx_phys[priv->rx_head],
@@ -622,14 +626,15 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
 			rx++;
 		}
 
-refill:
 		buf = netdev_alloc_frag(priv->rx_buf_size);
 		if (!buf)
 			goto done;
 		phys = dma_map_single(priv->dev, buf,
 				      RX_BUF_SIZE, DMA_FROM_DEVICE);
-		if (dma_mapping_error(priv->dev, phys))
+		if (dma_mapping_error(priv->dev, phys)) {
+			skb_free_frag(buf);
 			goto done;
+		}
 		priv->rx_buf[priv->rx_head] = buf;
 		priv->rx_phys[priv->rx_head] = phys;
 		hip04_set_recv_desc(priv, phys);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 52ea97c818b8ec..d9ab94910a2a79 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -104,8 +104,6 @@ struct hinic_dev {
 	u16				num_rss;
 	u16				rss_limit;
 	struct hinic_rss_type		rss_type;
-	u8				*rss_hkey_user;
-	s32				*rss_indir_user;
 	struct hinic_intr_coal_info	*rx_intr_coalesce;
 	struct hinic_intr_coal_info	*tx_intr_coalesce;
 	struct hinic_sriov_info sriov_info;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index a8b129ce1b7e9f..f75e8563f23aee 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1064,17 +1064,6 @@ static int __set_rss_rxfh(struct net_device *netdev,
 	int err;
 
 	if (indir) {
-		if (!nic_dev->rss_indir_user) {
-			nic_dev->rss_indir_user =
-				kzalloc(sizeof(u32) * HINIC_RSS_INDIR_SIZE,
-					GFP_KERNEL);
-			if (!nic_dev->rss_indir_user)
-				return -ENOMEM;
-		}
-
-		memcpy(nic_dev->rss_indir_user, indir,
-		       sizeof(u32) * HINIC_RSS_INDIR_SIZE);
-
 		err = hinic_rss_set_indir_tbl(nic_dev,
 					      nic_dev->rss_tmpl_idx, indir);
 		if (err)
@@ -1082,16 +1071,6 @@ static int __set_rss_rxfh(struct net_device *netdev,
 	}
 
 	if (key) {
-		if (!nic_dev->rss_hkey_user) {
-			nic_dev->rss_hkey_user =
-				kzalloc(HINIC_RSS_KEY_SIZE * 2, GFP_KERNEL);
-
-			if (!nic_dev->rss_hkey_user)
-				return -ENOMEM;
-		}
-
-		memcpy(nic_dev->rss_hkey_user, key, HINIC_RSS_KEY_SIZE);
-
 		err = hinic_rss_set_template_tbl(nic_dev,
 						 nic_dev->rss_tmpl_idx, key);
 		if (err)
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 725b130dd3a2c6..f6671a653f21f2 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -767,6 +767,9 @@ static inline bool ice_is_txtime_ena(const struct ice_tx_ring *ring)
 	struct ice_vsi *vsi = ring->vsi;
 	struct ice_pf *pf = vsi->back;
 
+	if (vsi->type != ICE_VSI_PF)
+		return false;
+
 	return test_bit(ring->q_index,  pf->txtime_txqs);
 }
 
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index c30e27bbfe6e25..b069e6c514fb12 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -512,9 +512,6 @@ int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf)
 	struct ice_repr *repr;
 	int err;
 
-	if (!ice_is_eswitch_mode_switchdev(pf))
-		return 0;
-
 	repr = ice_repr_create_vf(vf);
 	if (IS_ERR(repr))
 		return PTR_ERR(repr);
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 310e8fe2925c7d..08a17ded0ad556 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -2623,7 +2623,7 @@ int ice_init_lag(struct ice_pf *pf)
 		goto  free_lport_res;
 
 	/* associate recipes to profiles */
-	for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) {
+	for (n = 0; n < ICE_MAX_NUM_PROFILES; n++) {
 		err = ice_aq_get_recipe_to_profile(&pf->hw, n,
 						   &recipe_bits, NULL);
 		if (err)
diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c
index f8e69630fb7267..3ede4c1a5a8a5b 100644
--- a/drivers/net/ethernet/intel/ice/ice_parser.c
+++ b/drivers/net/ethernet/intel/ice/ice_parser.c
@@ -2368,6 +2368,9 @@ int ice_parser_profile_init(struct ice_parser_result *rslt,
 	u16 proto_off = 0;
 	u16 off;
 
+	if (rslt->ptype >= ICE_FLOW_PTYPE_MAX)
+		return -EINVAL;
+
 	memset(prof, 0, sizeof(*prof));
 	set_bit(rslt->ptype, prof->ptypes);
 	if (blk == ICE_BLK_SW) {
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 36df742c326c77..f22fe778edb8ab 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -350,7 +350,7 @@ static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp)
 		return 0;
 	}
 
-	return ice_ptp_extend_32b_ts(pf->ptp.cached_phc_time,
+	return ice_ptp_extend_32b_ts(READ_ONCE(pf->ptp.cached_phc_time),
 				     (in_tstamp >> 8) & mask);
 }
 
@@ -3035,6 +3035,11 @@ void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 	struct ice_ptp *ptp = &pf->ptp;
 	int err;
 
+	if (ptp->state == ICE_PTP_UNINIT) {
+		dev_dbg(ice_pf_to_dev(pf), "PTP was not initialized, skipping rebuild\n");
+		return;
+	}
+
 	if (ptp->state == ICE_PTP_READY) {
 		ice_ptp_prepare_for_reset(pf, reset_type);
 	} else if (ptp->state != ICE_PTP_RESETTING) {
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 7e00e091756ddc..e04de021559665 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -484,12 +484,14 @@ static int ice_start_vfs(struct ice_pf *pf)
 			goto teardown;
 		}
 
-		retval = ice_eswitch_attach_vf(pf, vf);
-		if (retval) {
-			dev_err(ice_pf_to_dev(pf), "Failed to attach VF %d to eswitch, error %d",
-				vf->vf_id, retval);
-			ice_vf_vsi_release(vf);
-			goto teardown;
+		if (ice_is_eswitch_mode_switchdev(pf)) {
+			retval = ice_eswitch_attach_vf(pf, vf);
+			if (retval) {
+				dev_err(ice_pf_to_dev(pf), "Failed to attach VF %d to eswitch, error %d",
+					vf->vf_id, retval);
+				ice_vf_vsi_release(vf);
+				goto teardown;
+			}
 		}
 
 		set_bit(ICE_VF_STATE_INIT, vf->vf_states);
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 27e4acb1620f0c..9052e71e9c99e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -812,7 +812,8 @@ void ice_reset_all_vfs(struct ice_pf *pf)
 		}
 		ice_vf_post_vsi_rebuild(vf);
 
-		ice_eswitch_attach_vf(pf, vf);
+		if (ice_is_eswitch_mode_switchdev(pf))
+			ice_eswitch_attach_vf(pf, vf);
 
 		mutex_unlock(&vf->cfg_lock);
 	}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index be66f9b2e101ca..dc5ad784f456f0 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -3555,7 +3555,6 @@ restart:
 
 	pci_sriov_set_totalvfs(adapter->pdev, idpf_get_max_vfs(adapter));
 	num_max_vports = idpf_get_max_vports(adapter);
-	adapter->max_vports = num_max_vports;
 	adapter->vports = kzalloc_objs(*adapter->vports, num_max_vports);
 	if (!adapter->vports)
 		return -ENOMEM;
@@ -3576,6 +3575,12 @@ restart:
 		goto err_netdev_alloc;
 	}
 
+	/* Set max_vports only after vports, netdevs and vport_config buffers
+	 * are allocated to make sure max_vport bound loops don't end up
+	 * crashing, following allocation errors on init.
+	 */
+	adapter->max_vports = num_max_vports;
+
 	/* Start the mailbox task before requesting vectors. This will ensure
 	 * vector information response from mailbox is handled
 	 */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 38cc539d724d84..3b3eee15715f75 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -270,6 +270,7 @@ exit:
 	if (allocated) {
 		pfvf->flags |= OTX2_FLAG_MCAM_ENTRIES_ALLOC;
 		pfvf->flags |= OTX2_FLAG_NTUPLE_SUPPORT;
+		pfvf->flags |= OTX2_FLAG_TC_FLOWER_SUPPORT;
 	}
 
 	if (allocated != count)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 40162b08014dd6..0b46ec29e64eaa 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -30,6 +30,7 @@
 #define OTX2_UNSUPP_LSE_DEPTH		GENMASK(6, 4)
 
 #define MCAST_INVALID_GRP		(-1U)
+#define RATE_MANTISSA_BITS		8
 
 static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst,
 				      u32 *burst_exp, u32 *burst_mantissa)
@@ -66,28 +67,30 @@ static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst,
 static void otx2_get_egress_rate_cfg(u64 maxrate, u32 *exp,
 				     u32 *mantissa, u32 *div_exp)
 {
-	u64 tmp;
-
 	/* Rate calculation by hardware
 	 *
 	 * PIR_ADD = ((256 + mantissa) << exp) / 256
 	 * rate = (2 * PIR_ADD) / ( 1 << div_exp)
 	 * The resultant rate is in Mbps.
+	 *
+	 * Use div_exp = 0 and compute exp/mantissa for maxrate / 2; the
+	 * leading factor of two yields the full rate. Rates below 2 Mbps
+	 * are floored to the smallest step (exp = 0, mantissa = 0).
 	 */
 
-	/* 2Mbps to 100Gbps can be expressed with div_exp = 0.
-	 * Setting this to '0' will ease the calculation of
-	 * exponent and mantissa.
-	 */
 	*div_exp = 0;
-
 	if (maxrate) {
-		*exp = ilog2(maxrate) ? ilog2(maxrate) - 1 : 0;
-		tmp = maxrate - rounddown_pow_of_two(maxrate);
-		if (maxrate < MAX_RATE_MANTISSA)
-			*mantissa = tmp * 2;
-		else
-			*mantissa = tmp / (1ULL << (*exp - 7));
+		maxrate = maxrate / 2;
+		if (!maxrate) {
+			/* Rates below 2 Mbps map to the smallest step */
+			*exp = 0;
+			*mantissa = 0;
+		} else {
+			*exp = ilog2(maxrate);
+			/* Clear MSB and derive fractional bits */
+			maxrate &= ~BIT(*exp);
+			*mantissa = (maxrate << RATE_MANTISSA_BITS) >> *exp;
+		}
 	} else {
 		/* Instead of disabling rate limiting, set all values to max */
 		*exp = MAX_RATE_EXPONENT;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 4b86df6d5b9eaa..00e706e1ede111 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -173,6 +173,13 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
 	}
 	memcpy(ets->tc_tsa, priv->dcbx.tc_tsa, sizeof(ets->tc_tsa));
 
+	/* Report 0 for non ETS TSA */
+	for (i = 0; i < ets->ets_cap; i++) {
+		if (ets->tc_tx_bw[i] == MLX5E_MAX_BW_ALLOC &&
+		    priv->dcbx.tc_tsa[i] != IEEE_8021QAZ_TSA_ETS)
+			ets->tc_tx_bw[i] = 0;
+	}
+
 	return err;
 }
 
@@ -317,6 +324,14 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
 		}
 	}
 
+	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+		if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_CB_SHAPER) {
+			netdev_err(netdev,
+				   "Failed to validate ETS: CB Shaper is not supported\n");
+			return -EOPNOTSUPP;
+		}
+	}
+
 	/* Validate Bandwidth Sum */
 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
 		if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 94e5352a246cd6..fd442109aea8c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -211,11 +211,11 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
 
 static int mlx5e_devcom_event_mpv(int event, void *my_data, void *event_data)
 {
-	struct mlx5e_priv *slave_priv = my_data;
+	struct mlx5e_priv *master_priv = event_data;
 
 	switch (event) {
 	case MPV_DEVCOM_MASTER_UP:
-		mlx5_devcom_comp_set_ready(slave_priv->devcom, true);
+		mlx5_devcom_comp_set_ready(master_priv->devcom, true);
 		break;
 	case MPV_DEVCOM_MASTER_DOWN:
 		/* no need for comp set ready false since we unregister after
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c
index ba5cce706ea269..9693c74e9b16a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/helper.c
@@ -71,7 +71,7 @@ int esw_egress_acl_vlan_create(struct mlx5_eswitch *esw,
 	flow_act.action = flow_action;
 	vport->egress.allowed_vlan =
 		mlx5_add_flow_rules(vport->egress.acl, spec,
-				    &flow_act, fwd_dest, 0);
+				    &flow_act, fwd_dest, fwd_dest ? 1 : 0);
 	if (IS_ERR(vport->egress.allowed_vlan)) {
 		err = PTR_ERR(vport->egress.allowed_vlan);
 		esw_warn(esw->dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index ee8b9765c5bafd..2cba370a01d468 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -314,7 +314,7 @@ static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num,
 		return -EIO;
 	}
 
-	ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
+	ptr = MLX5_ADDR_OF(mcia_reg, out, dwords);
 
 	*module_id = ptr[0];
 
@@ -399,7 +399,7 @@ static int mlx5_query_mcia(struct mlx5_core_dev *dev,
 		return -EIO;
 	}
 
-	ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
+	ptr = MLX5_ADDR_OF(mcia_reg, out, dwords);
 	memcpy(data, ptr, size);
 
 	return size;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index ac71ca8450bf43..a0e30f4e46664c 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -197,6 +197,8 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev)
 	} else {
 		/* If dynamic allocation is enabled we have already allocated
 		 * hwc msi
+		 * Also, we make sure in this case the following is always true
+		 * (num_msix_usable - 1 HWC) <= num_online_cpus()
 		 */
 		gc->num_msix_usable = min(resp.max_msix, num_online_cpus() + 1);
 	}
@@ -1667,8 +1669,8 @@ void mana_gd_free_res_map(struct gdma_resource *r)
  * do the same thing.
  */
 
-static int irq_setup(unsigned int *irqs, unsigned int len, int node,
-		     bool skip_first_cpu)
+static int mana_irq_setup_numa_aware(unsigned int *irqs, unsigned int len,
+				     int node, bool skip_first_cpu)
 {
 	const struct cpumask *next, *prev = cpu_none_mask;
 	cpumask_var_t cpus __free(free_cpumask_var);
@@ -1704,11 +1706,24 @@ done:
 	return 0;
 }
 
+/* must be called with cpus_read_lock() held */
+static void mana_irq_setup_linear(unsigned int *irqs, unsigned int len)
+{
+	int cpu;
+
+	for_each_online_cpu(cpu) {
+		if (len == 0)
+			break;
+
+		irq_set_affinity_and_hint(*irqs++, cpumask_of(cpu));
+		len--;
+	}
+}
+
 static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec)
 {
 	struct gdma_context *gc = pci_get_drvdata(pdev);
 	struct gdma_irq_context *gic;
-	bool skip_first_cpu = false;
 	int *irqs, irq, err, i;
 
 	irqs = kmalloc_objs(int, nvec);
@@ -1716,10 +1731,12 @@ static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec)
 		return -ENOMEM;
 
 	/*
+	 * In this function, num_msix_usable = HWC IRQ + Queue IRQ.
+	 * nvec is only Queue IRQ (HWC already setup).
 	 * While processing the next pci irq vector, we start with index 1,
 	 * as IRQ vector at index 0 is already processed for HWC.
 	 * However, the population of irqs array starts with index 0, to be
-	 * further used in irq_setup()
+	 * further used in mana_irq_setup_numa_aware()
 	 */
 	for (i = 1; i <= nvec; i++) {
 		gic = kzalloc_obj(*gic);
@@ -1749,18 +1766,51 @@ static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec)
 	}
 
 	/*
-	 * When calling irq_setup() for dynamically added IRQs, if number of
-	 * CPUs is more than or equal to allocated MSI-X, we need to skip the
-	 * first CPU sibling group since they are already affinitized to HWC IRQ
+	 * When calling mana_irq_setup_numa_aware() for dynamically added IRQs,
+	 * if number of CPUs is more than or equal to allocated MSI-X, we need to
+	 * skip the first CPU sibling group since they are already affinitized to
+	 * HWC IRQ
 	 */
 	cpus_read_lock();
-	if (gc->num_msix_usable <= num_online_cpus())
-		skip_first_cpu = true;
+	if (gc->num_msix_usable <= num_online_cpus()) {
+		err = mana_irq_setup_numa_aware(irqs, nvec, gc->numa_node,
+						true);
+		if (err) {
+			cpus_read_unlock();
+			goto free_irq;
+		}
+	} else {
+		/*
+		 * When num_msix_usable are more than num_online_cpus, our
+		 * queue IRQs should be equal to num of online vCPUs.
+		 * We try to make sure queue IRQs spread across all vCPUs.
+		 * In such a case NUMA or CPU core affinity does not matter.
+		 * Note: in this case the total mana IRQ should always be
+		 * num_online_cpus + 1. The first HWC IRQ is already handled
+		 * in HWC setup calls
+		 * However, if CPUs went offline since num_msix_usable was
+		 * computed, queue IRQs will be more than num_online_cpus().
+		 * In such cases remaining extra IRQs will retain their default
+		 * affinity.
+		 */
+		int first_unassigned = num_online_cpus();
 
-	err = irq_setup(irqs, nvec, gc->numa_node, skip_first_cpu);
-	if (err) {
-		cpus_read_unlock();
-		goto free_irq;
+		if (nvec > first_unassigned) {
+			char buf[32];
+
+			if (first_unassigned == nvec - 1)
+				snprintf(buf, sizeof(buf), "%d",
+					 first_unassigned);
+			else
+				snprintf(buf, sizeof(buf), "%d-%d",
+					 first_unassigned, nvec - 1);
+
+			dev_dbg(&pdev->dev,
+				"MANA IRQ indices #%s will retain the default CPU affinity\n",
+				buf);
+		}
+
+		mana_irq_setup_linear(irqs, nvec);
 	}
 
 	cpus_read_unlock();
@@ -1846,7 +1896,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev, int nvec)
 		nvec -= 1;
 	}
 
-	err = irq_setup(irqs, nvec, gc->numa_node, false);
+	err = mana_irq_setup_numa_aware(irqs, nvec, gc->numa_node, false);
 	if (err) {
 		cpus_read_unlock();
 		goto free_irq;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index 6d5833479d123f..237300b82b9132 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -96,6 +96,9 @@ static int nfp_cpp_resource_find(struct nfp_cpp *cpp, struct nfp_resource *res)
 		res->mutex =
 			nfp_cpp_mutex_alloc(cpp,
 					    NFP_RESOURCE_TBL_TARGET, addr, key);
+		if (!res->mutex)
+			return -ENOMEM;
+
 		res->cpp_id = NFP_CPP_ID(entry.region.cpp_target,
 					 entry.region.cpp_action,
 					 entry.region.cpp_token);
diff --git a/drivers/net/ethernet/realtek/rtase/rtase.h b/drivers/net/ethernet/realtek/rtase/rtase.h
index b9209eb6ea7350..43087b17a0ff27 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase.h
+++ b/drivers/net/ethernet/realtek/rtase/rtase.h
@@ -188,6 +188,12 @@ enum rtase_sw_flag_content {
 	RTASE_SWF_MSIX_ENABLED = BIT(2),
 };
 
+enum rtase_parse_result {
+	RTASE_PARSE_OK,
+	RTASE_PARSE_SKIP,
+	RTASE_PARSE_DROP,
+};
+
 #define RSVD_MASK 0x3FFFC000
 
 struct rtase_tx_desc {
@@ -359,4 +365,6 @@ struct rtase_private {
 
 #define RTASE_MSS_MASK GENMASK(28, 18)
 
+#define RTASE_MIN_PAD_LEN 47
+
 #endif /* RTASE_H */
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 55105d34bc7977..a57a525327a3be 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -61,6 +61,7 @@
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <linux/prefetch.h>
+#include <linux/ptp_classify.h>
 #include <linux/rtnetlink.h>
 #include <linux/tcp.h>
 #include <asm/irq.h>
@@ -1249,6 +1250,199 @@ static u32 rtase_tx_csum(struct sk_buff *skb, const struct net_device *dev)
 	return csum_cmd;
 }
 
+static enum rtase_parse_result rtase_get_l3_proto(struct sk_buff *skb,
+						  __be16 *proto,
+						  u32 *network_offset)
+{
+	struct vlan_hdr *vh, _vh;
+	struct ethhdr *eh, _eh;
+	u32 offset = ETH_HLEN;
+
+	eh = skb_header_pointer(skb, 0, sizeof(_eh), &_eh);
+	if (!eh)
+		return RTASE_PARSE_DROP;
+
+	*proto = eh->h_proto;
+
+	while (eth_type_vlan(*proto)) {
+		vh = skb_header_pointer(skb, offset, sizeof(_vh), &_vh);
+		if (!vh)
+			return RTASE_PARSE_DROP;
+
+		*proto = vh->h_vlan_encapsulated_proto;
+		offset += VLAN_HLEN;
+	}
+
+	*network_offset = offset;
+
+	return RTASE_PARSE_OK;
+}
+
+static bool rtase_pad_to_transport_len(struct sk_buff *skb,
+				       u32 transport_offset,
+				       u32 pad_to_len)
+{
+	u32 trans_data_len;
+	u32 pad_len;
+
+	trans_data_len = skb->len - transport_offset;
+	if (trans_data_len >= pad_to_len)
+		return true;
+
+	if (skb_is_nonlinear(skb)) {
+		if (skb_linearize(skb))
+			return false;
+	}
+
+	pad_len = pad_to_len - trans_data_len;
+	if (__skb_put_padto(skb, skb->len + pad_len, false))
+		return false;
+
+	return true;
+}
+
+static enum rtase_parse_result rtase_get_transport_offset(struct sk_buff *skb,
+							  u32 *transport_offset,
+							  u8 *transport_proto,
+							  u32 *pad_to_len)
+{
+	enum rtase_parse_result ret;
+	struct ipv6hdr *i6h, _i6h;
+	struct iphdr *ih, _ih;
+	bool non_first_frag;
+	__be16 proto;
+	u32 offset;
+	u32 no;
+
+	ret = rtase_get_l3_proto(skb, &proto, &no);
+	if (ret != RTASE_PARSE_OK)
+		return ret;
+
+	switch (proto) {
+	case htons(ETH_P_IP):
+		ih = skb_header_pointer(skb, no, sizeof(_ih), &_ih);
+		if (!ih)
+			return RTASE_PARSE_DROP;
+
+		if (ih->ihl < 5)
+			return RTASE_PARSE_DROP;
+
+		offset = no + ih->ihl * 4;
+		if (offset > skb->len)
+			return RTASE_PARSE_DROP;
+
+		non_first_frag = ntohs(ih->frag_off) & IP_OFFSET;
+
+		if (ih->protocol == IPPROTO_TCP) {
+			if (skb->len - offset < sizeof(struct tcphdr)) {
+				if (non_first_frag) {
+					*transport_offset = offset;
+					*transport_proto = IPPROTO_TCP;
+					*pad_to_len = sizeof(struct tcphdr);
+
+					return RTASE_PARSE_OK;
+				}
+
+				return RTASE_PARSE_DROP;
+			}
+
+			return RTASE_PARSE_SKIP;
+		}
+
+		if (ih->protocol != IPPROTO_UDP)
+			return RTASE_PARSE_SKIP;
+
+		*transport_offset = offset;
+		*transport_proto = IPPROTO_UDP;
+
+		if (skb->len - offset < sizeof(struct udphdr)) {
+			if (non_first_frag) {
+				*pad_to_len = sizeof(struct udphdr);
+
+				return RTASE_PARSE_OK;
+			}
+
+			return RTASE_PARSE_DROP;
+		}
+
+		return RTASE_PARSE_OK;
+
+	case htons(ETH_P_IPV6):
+		i6h = skb_header_pointer(skb, no, sizeof(_i6h), &_i6h);
+		if (!i6h)
+			return RTASE_PARSE_DROP;
+
+		offset = no + sizeof(*i6h);
+
+		if (i6h->nexthdr == IPPROTO_TCP) {
+			if (skb->len - offset < sizeof(struct tcphdr))
+				return RTASE_PARSE_DROP;
+
+			return RTASE_PARSE_SKIP;
+		}
+
+		if (i6h->nexthdr != IPPROTO_UDP)
+			return RTASE_PARSE_SKIP;
+
+		if (skb->len - offset < sizeof(struct udphdr))
+			return RTASE_PARSE_DROP;
+
+		*transport_offset = offset;
+		*transport_proto = IPPROTO_UDP;
+
+		return RTASE_PARSE_OK;
+
+	default:
+		return RTASE_PARSE_SKIP;
+	}
+}
+
+static bool rtase_skb_pad(struct sk_buff *skb)
+{
+	enum rtase_parse_result ret;
+	u32 transport_offset;
+	__be16 *dest, _dest;
+	u32 trans_data_len;
+	u32 pad_to_len = 0;
+	u8 transport_proto;
+	u16 dest_port;
+
+	ret = rtase_get_transport_offset(skb, &transport_offset,
+					 &transport_proto, &pad_to_len);
+	if (ret == RTASE_PARSE_SKIP) {
+		return true;
+	} else if (ret == RTASE_PARSE_DROP) {
+		netdev_dbg(skb->dev, "drop malformed packet\n");
+		return false;
+	}
+
+	if (pad_to_len &&
+	    !rtase_pad_to_transport_len(skb, transport_offset, pad_to_len))
+		return false;
+
+	if (transport_proto != IPPROTO_UDP)
+		return true;
+
+	trans_data_len = skb->len - transport_offset;
+	if (trans_data_len < offsetof(struct udphdr, len) ||
+	    trans_data_len >= RTASE_MIN_PAD_LEN)
+		return true;
+
+	dest = skb_header_pointer(skb,
+				  transport_offset +
+				  offsetof(struct udphdr, dest),
+				  sizeof(_dest), &_dest);
+	if (!dest)
+		return true;
+
+	dest_port = ntohs(*dest);
+	if (dest_port != PTP_EV_PORT && dest_port != PTP_GEN_PORT)
+		return true;
+
+	return rtase_pad_to_transport_len(skb, transport_offset,
+					  RTASE_MIN_PAD_LEN);
+}
+
 static int rtase_xmit_frags(struct rtase_ring *ring, struct sk_buff *skb,
 			    u32 opts1, u32 opts2)
 {
@@ -1362,6 +1556,9 @@ static netdev_tx_t rtase_start_xmit(struct sk_buff *skb,
 		opts2 |= rtase_tx_csum(skb, dev);
 	}
 
+	if (!rtase_skb_pad(skb))
+		goto err_dma_0;
+
 	frags = rtase_xmit_frags(ring, skb, opts1, opts2);
 	if (unlikely(frags < 0))
 		goto err_dma_0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 7898b5075a8b1e..807dfa277eafe0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -524,6 +524,32 @@ static int intel_set_reg_access(const struct pmc_serdes_regs *regs, int max_regs
 	return ret;
 }
 
+/*
+ * Return true if the SerDes lane rate must change to serve @interface.
+ * If the current rate cannot be determined, reconfigure as before.
+ */
+static bool intel_serdes_needs_reconfig(struct stmmac_priv *priv,
+					struct intel_priv_data *intel_priv,
+					phy_interface_t interface)
+{
+	u32 cur_rate, want_rate;
+	int data;
+
+	if (!intel_priv->mdio_adhoc_addr)
+		return true;
+
+	data = mdiobus_read(priv->mii, intel_priv->mdio_adhoc_addr,
+			    SERDES_GCR0);
+	if (data < 0)
+		return true;
+
+	cur_rate = (data & SERDES_RATE_MASK) >> SERDES_RATE_PCIE_SHIFT;
+	want_rate = interface == PHY_INTERFACE_MODE_2500BASEX ?
+			SERDES_RATE_PCIE_GEN2 : SERDES_RATE_PCIE_GEN1;
+
+	return cur_rate != want_rate;
+}
+
 static int intel_mac_finish(struct net_device *ndev,
 			    void *intel_data,
 			    unsigned int mode,
@@ -535,6 +561,11 @@ static int intel_mac_finish(struct net_device *ndev,
 	int max_regs = 0;
 	int ret = 0;
 
+	if (!intel_serdes_needs_reconfig(priv, intel_priv, interface)) {
+		priv->plat->phy_interface = interface;
+		return 0;
+	}
+
 	ret = intel_tsn_lane_is_available(ndev, intel_priv);
 	if (ret < 0) {
 		netdev_info(priv->dev, "No TSN lane available to set the registers.\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 28728271fbc9ef..55c170b930106c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -106,6 +106,17 @@ static void dwmac4_dma_init_channel(struct stmmac_priv *priv,
 	       ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
 }
 
+static void dwmac4_dma_deinit_channel(struct stmmac_priv *priv,
+				      void __iomem *ioaddr, u32 chan)
+{
+	const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+	u32 value;
+
+	value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
+	value &= ~DMA_CHAN_INTR_DEFAULT_MASK;
+	writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
+}
+
 static void dwmac410_dma_init_channel(struct stmmac_priv *priv,
 				      void __iomem *ioaddr,
 				      struct stmmac_dma_cfg *dma_cfg, u32 chan)
@@ -125,6 +136,17 @@ static void dwmac410_dma_init_channel(struct stmmac_priv *priv,
 	       ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
 }
 
+static void dwmac410_dma_deinit_channel(struct stmmac_priv *priv,
+					void __iomem *ioaddr, u32 chan)
+{
+	const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+	u32 value;
+
+	value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
+	value &= ~DMA_CHAN_INTR_DEFAULT_MASK_4_10;
+	writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
+}
+
 static void dwmac4_dma_init(void __iomem *ioaddr,
 			    struct stmmac_dma_cfg *dma_cfg)
 {
@@ -547,6 +569,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
 	.reset = dwmac4_dma_reset,
 	.init = dwmac4_dma_init,
 	.init_chan = dwmac4_dma_init_channel,
+	.deinit_chan = dwmac4_dma_deinit_channel,
 	.init_rx_chan = dwmac4_dma_init_rx_chan,
 	.init_tx_chan = dwmac4_dma_init_tx_chan,
 	.axi = dwmac4_dma_axi,
@@ -576,6 +599,7 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
 	.reset = dwmac4_dma_reset,
 	.init = dwmac4_dma_init,
 	.init_chan = dwmac410_dma_init_channel,
+	.deinit_chan = dwmac410_dma_deinit_channel,
 	.init_rx_chan = dwmac4_dma_init_rx_chan,
 	.init_tx_chan = dwmac4_dma_init_tx_chan,
 	.axi = dwmac4_dma_axi,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index f02b434bbd505b..52054f31376d50 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1370,36 +1370,40 @@ static int dwxgmac2_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
 		value &= ~XGMAC_L4PEN0;
 	}
 
-	value &= ~(XGMAC_L4SPM0 | XGMAC_L4SPIM0);
-	value &= ~(XGMAC_L4DPM0 | XGMAC_L4DPIM0);
 	if (sa) {
 		value |= XGMAC_L4SPM0;
 		if (inv)
 			value |= XGMAC_L4SPIM0;
+		else
+			value &= ~XGMAC_L4SPIM0;
 	} else {
 		value |= XGMAC_L4DPM0;
 		if (inv)
 			value |= XGMAC_L4DPIM0;
+		else
+			value &= ~XGMAC_L4DPIM0;
 	}
 
 	ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, value);
 	if (ret)
 		return ret;
 
-	if (sa) {
-		value = FIELD_PREP(XGMAC_L4SP0, match);
+	ret = dwxgmac2_filter_read(hw, filter_no, XGMAC_L4_ADDR, &value);
+	if (ret)
+		return ret;
 
-		ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
-		if (ret)
-			return ret;
+	if (sa) {
+		value &= ~XGMAC_L4SP0;
+		value |= FIELD_PREP(XGMAC_L4SP0, match);
 	} else {
-		value = FIELD_PREP(XGMAC_L4DP0, match);
-
-		ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
-		if (ret)
-			return ret;
+		value &= ~XGMAC_L4DP0;
+		value |= FIELD_PREP(XGMAC_L4DP0, match);
 	}
 
+	ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
+	if (ret)
+		return ret;
+
 	if (!en)
 		return dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, 0);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index e6317b94fff7d4..04dafec021b4f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -170,6 +170,8 @@ struct stmmac_dma_ops {
 	void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg);
 	void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
 			  struct stmmac_dma_cfg *dma_cfg, u32 chan);
+	void (*deinit_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
+			    u32 chan);
 	void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
 			     struct stmmac_dma_cfg *dma_cfg,
 			     dma_addr_t phy, u32 chan);
@@ -235,6 +237,8 @@ struct stmmac_dma_ops {
 	stmmac_do_void_callback(__priv, dma, init, __args)
 #define stmmac_init_chan(__priv, __args...) \
 	stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args)
+#define stmmac_deinit_chan(__priv, __args...) \
+	stmmac_do_void_callback(__priv, dma, deinit_chan, __priv, __args)
 #define stmmac_init_rx_chan(__priv, __args...) \
 	stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args)
 #define stmmac_init_tx_chan(__priv, __args...) \
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3591755ea30be5..755f48a34314b1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1083,63 +1083,45 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 	old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
 	ctrl = old_ctrl & ~priv->hw->link.speed_mask;
 
-	if (interface == PHY_INTERFACE_MODE_USXGMII) {
-		switch (speed) {
-		case SPEED_10000:
-			ctrl |= priv->hw->link.xgmii.speed10000;
-			break;
-		case SPEED_5000:
-			ctrl |= priv->hw->link.xgmii.speed5000;
-			break;
-		case SPEED_2500:
+	switch (speed) {
+	case SPEED_100000:
+		ctrl |= priv->hw->link.xlgmii.speed100000;
+		break;
+	case SPEED_50000:
+		ctrl |= priv->hw->link.xlgmii.speed50000;
+		break;
+	case SPEED_40000:
+		ctrl |= priv->hw->link.xlgmii.speed40000;
+		break;
+	case SPEED_25000:
+		ctrl |= priv->hw->link.xlgmii.speed25000;
+		break;
+	case SPEED_10000:
+		ctrl |= priv->hw->link.xgmii.speed10000;
+		break;
+	case SPEED_5000:
+		ctrl |= priv->hw->link.xgmii.speed5000;
+		break;
+	case SPEED_2500:
+		if (interface == PHY_INTERFACE_MODE_USXGMII)
 			ctrl |= priv->hw->link.xgmii.speed2500;
-			break;
-		default:
-			return;
-		}
-	} else if (interface == PHY_INTERFACE_MODE_XLGMII) {
-		switch (speed) {
-		case SPEED_100000:
-			ctrl |= priv->hw->link.xlgmii.speed100000;
-			break;
-		case SPEED_50000:
-			ctrl |= priv->hw->link.xlgmii.speed50000;
-			break;
-		case SPEED_40000:
-			ctrl |= priv->hw->link.xlgmii.speed40000;
-			break;
-		case SPEED_25000:
-			ctrl |= priv->hw->link.xlgmii.speed25000;
-			break;
-		case SPEED_10000:
-			ctrl |= priv->hw->link.xgmii.speed10000;
-			break;
-		case SPEED_2500:
-			ctrl |= priv->hw->link.speed2500;
-			break;
-		case SPEED_1000:
-			ctrl |= priv->hw->link.speed1000;
-			break;
-		default:
-			return;
-		}
-	} else {
-		switch (speed) {
-		case SPEED_2500:
+		else
 			ctrl |= priv->hw->link.speed2500;
-			break;
-		case SPEED_1000:
-			ctrl |= priv->hw->link.speed1000;
-			break;
-		case SPEED_100:
-			ctrl |= priv->hw->link.speed100;
-			break;
-		case SPEED_10:
-			ctrl |= priv->hw->link.speed10;
-			break;
-		default:
-			return;
-		}
+		break;
+	case SPEED_1000:
+		ctrl |= priv->hw->link.speed1000;
+		break;
+	case SPEED_100:
+		ctrl |= priv->hw->link.speed100;
+		break;
+	case SPEED_10:
+		ctrl |= priv->hw->link.speed10;
+		break;
+	default:
+		netdev_err(priv->dev,
+			   "unsupported speed %s on %s, leaving the MAC disabled\n",
+			   phy_speed_to_str(speed), phy_modes(interface));
+		return;
 	}
 
 	if (priv->plat->fix_mac_speed)
@@ -2560,6 +2542,7 @@ static void stmmac_stop_all_dma(struct stmmac_priv *priv)
 {
 	u8 rx_channels_count = priv->plat->rx_queues_to_use;
 	u8 tx_channels_count = priv->plat->tx_queues_to_use;
+	u8 dma_csr_ch = max(rx_channels_count, tx_channels_count);
 	u8 chan;
 
 	for (chan = 0; chan < rx_channels_count; chan++)
@@ -2567,6 +2550,9 @@ static void stmmac_stop_all_dma(struct stmmac_priv *priv)
 
 	for (chan = 0; chan < tx_channels_count; chan++)
 		stmmac_stop_tx_dma(priv, chan);
+
+	for (chan = 0; chan < dma_csr_ch; chan++)
+		stmmac_deinit_chan(priv, priv->ioaddr, chan);
 }
 
 /**
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index d786527185999d..14cabe76e53ec8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -446,6 +446,7 @@ static int tc_parse_flow_actions(struct stmmac_priv *priv,
 }
 
 #define ETHER_TYPE_FULL_MASK	cpu_to_be16(~0)
+#define IP_PROTO_FULL_MASK	0xFF
 
 static int tc_add_basic_flow(struct stmmac_priv *priv,
 			     struct flow_cls_offload *cls,
@@ -461,6 +462,37 @@ static int tc_add_basic_flow(struct stmmac_priv *priv,
 
 	flow_rule_match_basic(rule, &match);
 
+	/* Both network proto and transport proto not present in the key */
+	if (!match.mask || !(match.mask->n_proto || match.mask->ip_proto)) {
+		NL_SET_ERR_MSG_MOD(cls->common.extack,
+				   "filter must specify network or transport protocol");
+		return -EOPNOTSUPP;
+	}
+
+	/* If the proto is present in the key and is not full mask */
+	if ((match.mask->n_proto && match.mask->n_proto != ETHER_TYPE_FULL_MASK) ||
+	    (match.mask->ip_proto && match.mask->ip_proto != IP_PROTO_FULL_MASK)) {
+		NL_SET_ERR_MSG_MOD(cls->common.extack,
+				   "only full protocol mask is supported");
+		return -EOPNOTSUPP;
+	}
+
+	/* Network proto is present in the key and is not IPv4 */
+	if (match.mask->n_proto && match.key->n_proto != cpu_to_be16(ETH_P_IP)) {
+		NL_SET_ERR_MSG_MOD(cls->common.extack,
+				   "only IPv4 network protocol is supported");
+		return -EOPNOTSUPP;
+	}
+
+	/* Transport proto is present in the key and is not TCP or UDP */
+	if (match.mask->ip_proto &&
+	    match.key->ip_proto != IPPROTO_TCP &&
+	    match.key->ip_proto != IPPROTO_UDP) {
+		NL_SET_ERR_MSG_MOD(cls->common.extack,
+				   "only TCP and UDP transport protocols are supported");
+		return -EOPNOTSUPP;
+	}
+
 	entry->ip_proto = match.key->ip_proto;
 	return 0;
 }
@@ -598,6 +630,8 @@ static int tc_add_flow(struct stmmac_priv *priv,
 		ret = tc_flow_parsers[i].fn(priv, cls, entry);
 		if (!ret)
 			entry->in_use = true;
+		else if (ret == -EOPNOTSUPP)
+			return ret;
 	}
 
 	if (!entry->in_use)
@@ -627,6 +661,7 @@ static int tc_del_flow(struct stmmac_priv *priv,
 	entry->in_use = false;
 	entry->cookie = 0;
 	entry->is_l4 = false;
+	entry->action = 0;
 	return ret;
 }
 
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
index 8fc32df8e49a44..479c83f5d6454c 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
@@ -96,11 +96,13 @@ int txgbe_read_eeprom_hostif(struct wx *wx,
 	dword_len = round_up(length, 4) >> 2;
 
 	for (i = 0; i < dword_len; i++) {
+		u32 copy_len = min_t(u32, 4, length - i * 4);
+
 		value = rd32a(wx, WX_FW2SW_MBOX, i + offset);
 		le32_to_cpus(&value);
 
-		memcpy(data, &value, 4);
-		data += 4;
+		memcpy(data, &value, copy_len);
+		data += copy_len;
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 8b7c3753bb6acc..1f633bdf1972f6 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -951,6 +951,7 @@ static void txgbe_remove(struct pci_dev *pdev)
 	netdev = wx->netdev;
 	wx_disable_sriov(wx);
 	unregister_netdev(netdev);
+	txgbe_fdir_filter_exit(wx);
 
 	timer_shutdown_sync(&wx->service_timer);
 	cancel_work_sync(&wx->service_task);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index c55bdb805a644f..2f352f7cf9619d 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -43,8 +43,17 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
 #define GENEVE_OPT_GRO_HINT_LEN		1
 
 struct geneve_opt_gro_hint {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
 	u8	inner_proto_id:2,
-		nested_is_v6:1;
+		nested_is_v6:1,
+		rsvd:5;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u8	rsvd:5,
+		nested_is_v6:1,
+		inner_proto_id:2;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
 	u8	nested_nh_offset;
 	u8	nested_tp_offset;
 	u8	nested_hdr_len;
@@ -576,6 +585,7 @@ static int geneve_post_decap_hint(const struct sock *sk, struct sk_buff *skb,
 	struct iphdr *iph;
 	struct udphdr *uh;
 	__be16 p;
+	int err;
 
 	hint_off = geneve_sk_gro_hint_off(sk, *geneveh, &p, &len);
 	if (!hint_off)
@@ -600,12 +610,20 @@ static int geneve_post_decap_hint(const struct sock *sk, struct sk_buff *skb,
 		     !geneve_opt_gro_hint_validate(skb->data, gro_hint)))
 		return -EINVAL;
 
-	ipv6h = (void *)skb->data + gro_hint->nested_nh_offset;
-	iph = (struct iphdr *)ipv6h;
 	total_len = skb->len - gro_hint->nested_nh_offset;
 	if (total_len >= GRO_LEGACY_MAX_SIZE)
 		return -E2BIG;
 
+	err = skb_ensure_writable(skb, gro_hint->nested_tp_offset + sizeof(*uh));
+	if (unlikely(err))
+		return err;
+
+	*geneveh = geneve_hdr(skb);
+	gro_hint = geneve_opt_gro_hint(*geneveh, hint_off);
+
+	ipv6h = (void *)skb->data + gro_hint->nested_nh_offset;
+	iph = (struct iphdr *)ipv6h;
+
 	/*
 	 * After stripping the outer encap, the packet still carries a
 	 * tunnel encapsulation: the nested one.
@@ -2233,6 +2251,9 @@ static int geneve_changelink(struct net_device *dev, struct nlattr *tb[],
 	struct geneve_config cfg;
 	int err;
 
+	if (!rtnl_dev_link_net_capable(dev, geneve->net))
+		return -EPERM;
+
 	/* If the geneve device is configured for metadata (or externally
 	 * controlled, for example, OVS), then nothing can be changed.
 	 */
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index a60ef32b35b825..9a12cc53da0021 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -669,8 +669,9 @@ static int gtp1u_send_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
 		return -1;
 
 	/* pull GTP and UDP headers */
-	skb_pull_data(skb,
-		      sizeof(struct gtp1_header_long) + sizeof(struct udphdr));
+	if (!skb_pull_data(skb, sizeof(struct gtp1_header_long) +
+				sizeof(struct udphdr)))
+		return -1;
 
 	gtp_pkt = skb_push(skb, sizeof(struct gtp1u_packet));
 	memset(gtp_pkt, 0, sizeof(struct gtp1u_packet));
@@ -826,13 +827,17 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
 	if (!pskb_may_pull(skb, hdrlen))
 		return -1;
 
+	gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
+
+	if (gtp1->flags & GTP1_F_EXTHDR &&
+	    gtp_parse_exthdrs(skb, &hdrlen) < 0)
+		return -1;
+
 	if (gtp_inner_proto(skb, hdrlen, &inner_proto) < 0) {
 		netdev_dbg(gtp->dev, "GTP packet does not encapsulate an IP packet\n");
 		return -1;
 	}
 
-	gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
-
 	pctx = gtp1_pdp_find(gtp, ntohl(gtp1->tid),
 			     gtp_proto_to_family(inner_proto));
 	if (!pctx) {
@@ -840,10 +845,6 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
 		return 1;
 	}
 
-	if (gtp1->flags & GTP1_F_EXTHDR &&
-	    gtp_parse_exthdrs(skb, &hdrlen) < 0)
-		return -1;
-
 	return gtp_rx(pctx, skb, hdrlen, gtp->role, inner_proto);
 }
 
diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c
index 6d2bbae7477b39..88d9e36cd4a2bc 100644
--- a/drivers/net/mctp/mctp-i3c.c
+++ b/drivers/net/mctp/mctp-i3c.c
@@ -731,18 +731,21 @@ static __init int mctp_i3c_mod_init(void)
 	int rc;
 
 	rc = i3c_register_notifier(&mctp_i3c_notifier);
-	if (rc < 0) {
-		i3c_driver_unregister(&mctp_i3c_driver);
+	if (rc < 0)
 		return rc;
-	}
 
 	i3c_for_each_bus_locked(mctp_i3c_bus_add_new, NULL);
 
 	rc = i3c_driver_register(&mctp_i3c_driver);
 	if (rc < 0)
-		return rc;
+		goto err_unregister_notifier;
 
 	return 0;
+
+err_unregister_notifier:
+	i3c_unregister_notifier(&mctp_i3c_notifier);
+	mctp_i3c_bus_remove_all();
+	return rc;
 }
 
 static __exit void mctp_i3c_mod_exit(void)
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
index 26c9a33fd63648..a5070ffa9a9559 100644
--- a/drivers/net/mctp/mctp-serial.c
+++ b/drivers/net/mctp/mctp-serial.c
@@ -318,7 +318,7 @@ static void mctp_serial_push_header(struct mctp_serial *dev, u8 c)
 		} else {
 			dev->rxlen = c;
 			dev->rxpos = 0;
-			dev->rxstate = STATE_DATA;
+			dev->rxstate = c > 0 ? STATE_DATA : STATE_TRAILER;
 			dev->rxfcs = crc_ccitt_byte(dev->rxfcs, c);
 		}
 		break;
diff --git a/drivers/net/ovpn/io.c b/drivers/net/ovpn/io.c
index a6b777a9c2d9a2..9a66d693039a3c 100644
--- a/drivers/net/ovpn/io.c
+++ b/drivers/net/ovpn/io.c
@@ -142,7 +142,7 @@ void ovpn_decrypt_post(void *data, int ret)
 	}
 
 	/* keep track of last received authenticated packet for keepalive */
-	WRITE_ONCE(peer->last_recv, ktime_get_real_seconds());
+	WRITE_ONCE(peer->last_recv, ktime_get_boottime_seconds());
 
 	rcu_read_lock();
 	sock = rcu_dereference(peer->sock);
@@ -294,7 +294,7 @@ void ovpn_encrypt_post(void *data, int ret)
 
 	ovpn_peer_stats_increment_tx(&peer->link_stats, orig_len);
 	/* keep track of last sent packet for keepalive */
-	WRITE_ONCE(peer->last_sent, ktime_get_real_seconds());
+	WRITE_ONCE(peer->last_sent, ktime_get_boottime_seconds());
 	/* skb passed down the stack - don't free it */
 	skb = NULL;
 err_unlock:
diff --git a/drivers/net/ovpn/peer.c b/drivers/net/ovpn/peer.c
index a09d61296425aa..a21d02ac715e0e 100644
--- a/drivers/net/ovpn/peer.c
+++ b/drivers/net/ovpn/peer.c
@@ -26,11 +26,12 @@ static void unlock_ovpn(struct ovpn_priv *ovpn,
 			 struct llist_head *release_list)
 	__releases(&ovpn->lock)
 {
-	struct ovpn_peer *peer;
+	struct ovpn_peer *peer, *next;
 
 	spin_unlock_bh(&ovpn->lock);
 
-	llist_for_each_entry(peer, release_list->first, release_entry) {
+	llist_for_each_entry_safe(peer, next, release_list->first,
+				  release_entry) {
 		ovpn_socket_release(peer);
 		ovpn_peer_put(peer);
 	}
@@ -44,7 +45,7 @@ static void unlock_ovpn(struct ovpn_priv *ovpn,
  */
 void ovpn_peer_keepalive_set(struct ovpn_peer *peer, u32 interval, u32 timeout)
 {
-	time64_t now = ktime_get_real_seconds();
+	time64_t now = ktime_get_boottime_seconds();
 
 	netdev_dbg(peer->ovpn->dev,
 		   "scheduling keepalive for peer %u: interval=%u timeout=%u\n",
@@ -1167,7 +1168,6 @@ static void ovpn_peer_release_p2p(struct ovpn_priv *ovpn, struct sock *sk,
 		ovpn_sock = rcu_access_pointer(peer->sock);
 		if (!ovpn_sock || ovpn_sock->sk != sk) {
 			spin_unlock_bh(&ovpn->lock);
-			ovpn_peer_put(peer);
 			return;
 		}
 	}
@@ -1285,8 +1285,10 @@ static time64_t ovpn_peer_keepalive_work_single(struct ovpn_peer *peer,
 		netdev_dbg(peer->ovpn->dev,
 			   "sending keepalive to peer %u\n",
 			   peer->id);
-		if (schedule_work(&peer->keepalive_work))
-			ovpn_peer_hold(peer);
+		if (WARN_ON(!ovpn_peer_hold(peer)))
+			return 0;
+		if (!schedule_work(&peer->keepalive_work))
+			ovpn_peer_put(peer);
 	}
 
 	if (next_run1 < next_run2)
@@ -1357,7 +1359,7 @@ void ovpn_peer_keepalive_work(struct work_struct *work)
 {
 	struct ovpn_priv *ovpn = container_of(work, struct ovpn_priv,
 					      keepalive_work.work);
-	time64_t next_run = 0, now = ktime_get_real_seconds();
+	time64_t next_run = 0, now = ktime_get_boottime_seconds();
 	LLIST_HEAD(release_list);
 
 	spin_lock_bh(&ovpn->lock);
diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c
index 433bd07a4f1be9..0af14055c39aad 100644
--- a/drivers/net/ovpn/tcp.c
+++ b/drivers/net/ovpn/tcp.c
@@ -151,7 +151,8 @@ err:
 	/* take reference for deferred peer deletion. should never fail */
 	if (WARN_ON(!ovpn_peer_hold(peer)))
 		goto err_nopeer;
-	schedule_work(&peer->tcp.defer_del_work);
+	if (!schedule_work(&peer->tcp.defer_del_work))
+		ovpn_peer_put(peer);
 	ovpn_dev_dstats_rx_dropped(peer->ovpn->dev);
 err_nopeer:
 	kfree_skb(skb);
@@ -283,7 +284,8 @@ static void ovpn_tcp_send_sock(struct ovpn_peer *peer, struct sock *sk)
 			 * stream therefore we abort the connection
 			 */
 			ovpn_peer_hold(peer);
-			schedule_work(&peer->tcp.defer_del_work);
+			if (!schedule_work(&peer->tcp.defer_del_work))
+				ovpn_peer_put(peer);
 
 			/* we bail out immediately and keep tx_in_progress set
 			 * to true. This way we prevent more TX attempts
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index e69fa2f0a0e8d8..0337e2bcc01258 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -1058,6 +1058,7 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
 
 	/* Reset link_state */
 	state->link = false;
+	state->an_complete = false;
 	state->speed = SPEED_UNKNOWN;
 	state->duplex = DUPLEX_UNKNOWN;
 	state->pause = 0;
@@ -1069,6 +1070,8 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
 	if (ret < 0)
 		return ret;
 
+	state->an_complete = ret & DW_VR_MII_AN_STS_C37_ANCMPLT_INTR;
+
 	if (ret & DW_VR_MII_C37_ANSGM_SP_LNKSTS) {
 		int speed_value;
 
@@ -1086,34 +1089,13 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
 			state->duplex = DUPLEX_FULL;
 		else
 			state->duplex = DUPLEX_HALF;
-	} else if (ret == DW_VR_MII_AN_STS_C37_ANCMPLT_INTR) {
-		int speed, duplex;
-
-		state->link = true;
-
-		speed = xpcs_read(xpcs, MDIO_MMD_VEND2, MII_BMCR);
-		if (speed < 0)
-			return speed;
-
-		speed &= BMCR_SPEED100 | BMCR_SPEED1000;
-		if (speed == BMCR_SPEED1000)
-			state->speed = SPEED_1000;
-		else if (speed == BMCR_SPEED100)
-			state->speed = SPEED_100;
-		else if (speed == 0)
-			state->speed = SPEED_10;
-
-		duplex = xpcs_read(xpcs, MDIO_MMD_VEND2, MII_ADVERTISE);
-		if (duplex < 0)
-			return duplex;
 
-		if (duplex & ADVERTISE_1000XFULL)
-			state->duplex = DUPLEX_FULL;
-		else if (duplex & ADVERTISE_1000XHALF)
-			state->duplex = DUPLEX_HALF;
+		return 0;
+	}
 
+	/* Clear AN complete status or interrupt */
+	if (state->an_complete)
 		xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS, 0);
-	}
 
 	return 0;
 }
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 7a578b5aa2ed60..f71cffa8840628 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -753,7 +753,7 @@ static int m88e1111_config_inband(struct phy_device *phydev, unsigned int modes)
 	err = phy_modify(phydev, MII_M1111_PHY_EXT_SR,
 			 MII_M1111_HWCFG_SERIAL_AN_BYPASS, extsr);
 	if (err < 0)
-		return extsr;
+		return err;
 
 	return phy_modify_paged(phydev, MII_MARVELL_FIBER_PAGE, MII_BMCR,
 				BMCR_ANENABLE, bmcr);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 57c68efa5ff81d..cacc4c3a37d2cd 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -184,6 +184,7 @@ struct channel {
 	struct list_head clist;		/* link in list of channels per unit */
 	spinlock_t	upl;		/* protects `ppp' and 'bridge' */
 	struct channel __rcu *bridge;	/* "bridged" ppp channel */
+	struct rcu_head rcu;		/* for RCU-deferred free of the channel */
 #ifdef CONFIG_PPP_MULTILINK
 	u8		avail;		/* flag used in multilink stuff */
 	u8		had_frag;	/* >= 1 fragments have been sent */
@@ -809,7 +810,9 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case PPPIOCSMRU:
 		if (get_user(val, p))
 			break;
+		ppp_recv_lock(ppp);
 		ppp->mru = val;
+		ppp_recv_unlock(ppp);
 		err = 0;
 		break;
 
@@ -830,7 +833,9 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PPPIOCGFLAGS:
+		ppp_lock(ppp);
 		val = ppp->flags | ppp->xstate | ppp->rstate;
+		ppp_unlock(ppp);
 		if (put_user(val, p))
 			break;
 		err = 0;
@@ -854,7 +859,7 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case PPPIOCSDEBUG:
 		if (get_user(val, p))
 			break;
-		ppp->debug = val;
+		WRITE_ONCE(ppp->debug, val);
 		err = 0;
 		break;
 
@@ -865,16 +870,16 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PPPIOCGIDLE32:
-                idle32.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
-                idle32.recv_idle = (jiffies - ppp->last_recv) / HZ;
-                if (copy_to_user(argp, &idle32, sizeof(idle32)))
+		idle32.xmit_idle = max(0L, (long)(jiffies - READ_ONCE(ppp->last_xmit))) / HZ;
+		idle32.recv_idle = max(0L, (long)(jiffies - READ_ONCE(ppp->last_recv))) / HZ;
+		if (copy_to_user(argp, &idle32, sizeof(idle32)))
 			break;
 		err = 0;
 		break;
 
 	case PPPIOCGIDLE64:
-		idle64.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
-		idle64.recv_idle = (jiffies - ppp->last_recv) / HZ;
+		idle64.xmit_idle = max(0L, (long)(jiffies - READ_ONCE(ppp->last_xmit))) / HZ;
+		idle64.recv_idle = max(0L, (long)(jiffies - READ_ONCE(ppp->last_recv))) / HZ;
 		if (copy_to_user(argp, &idle64, sizeof(idle64)))
 			break;
 		err = 0;
@@ -915,7 +920,7 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			if (copy_to_user(argp, &npi, sizeof(npi)))
 				break;
 		} else {
-			ppp->npmode[i] = npi.mode;
+			WRITE_ONCE(ppp->npmode[i], npi.mode);
 			/* we may be able to transmit more packets now (??) */
 			netif_wake_queue(ppp->dev);
 		}
@@ -1453,7 +1458,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto outf;
 
 	/* Drop, accept or reject the packet */
-	switch (ppp->npmode[npi]) {
+	switch (READ_ONCE(ppp->npmode[npi])) {
 	case NPMODE_PASS:
 		break;
 	case NPMODE_QUEUE:
@@ -1481,7 +1486,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
  outf:
 	kfree_skb(skb);
-	++dev->stats.tx_dropped;
+	DEV_STATS_INC(dev, tx_dropped);
 	return NETDEV_TX_OK;
 }
 
@@ -1531,11 +1536,11 @@ ppp_net_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
 static void
 ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
 {
-	stats64->rx_errors        = dev->stats.rx_errors;
-	stats64->tx_errors        = dev->stats.tx_errors;
-	stats64->rx_dropped       = dev->stats.rx_dropped;
-	stats64->tx_dropped       = dev->stats.tx_dropped;
-	stats64->rx_length_errors = dev->stats.rx_length_errors;
+	stats64->rx_errors        = DEV_STATS_READ(dev, rx_errors);
+	stats64->tx_errors        = DEV_STATS_READ(dev, tx_errors);
+	stats64->rx_dropped       = DEV_STATS_READ(dev, rx_dropped);
+	stats64->tx_dropped       = DEV_STATS_READ(dev, tx_dropped);
+	stats64->rx_length_errors = DEV_STATS_READ(dev, rx_length_errors);
 	dev_fetch_sw_netstats(stats64, dev->tstats);
 }
 
@@ -1789,7 +1794,7 @@ ppp_prepare_tx_skb(struct ppp *ppp, struct sk_buff **pskb)
 		*(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_OUTBOUND_TAG);
 		if (ppp->pass_filter &&
 		    bpf_prog_run(ppp->pass_filter, skb) == 0) {
-			if (ppp->debug & 1)
+			if (READ_ONCE(ppp->debug) & 1)
 				netdev_printk(KERN_DEBUG, ppp->dev,
 					      "PPP: outbound frame "
 					      "not passed\n");
@@ -1799,11 +1804,11 @@ ppp_prepare_tx_skb(struct ppp *ppp, struct sk_buff **pskb)
 		/* if this packet passes the active filter, record the time */
 		if (!(ppp->active_filter &&
 		      bpf_prog_run(ppp->active_filter, skb) == 0))
-			ppp->last_xmit = jiffies;
+			WRITE_ONCE(ppp->last_xmit, jiffies);
 		skb_pull(skb, 2);
 #else
 		/* for data packets, record the time */
-		ppp->last_xmit = jiffies;
+		WRITE_ONCE(ppp->last_xmit, jiffies);
 #endif /* CONFIG_PPP_FILTER */
 	}
 
@@ -1888,7 +1893,7 @@ ppp_prepare_tx_skb(struct ppp *ppp, struct sk_buff **pskb)
 
  drop:
 	kfree_skb(skb);
-	++ppp->dev->stats.tx_errors;
+	DEV_STATS_INC(ppp->dev, tx_errors);
 	return 1;
 }
 
@@ -2153,9 +2158,9 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
  noskb:
 	spin_unlock(&pch->downl);
  err_linearize:
-	if (ppp->debug & 1)
+	if (READ_ONCE(ppp->debug) & 1)
 		netdev_err(ppp->dev, "PPP: no memory (fragment)\n");
-	++ppp->dev->stats.tx_errors;
+	DEV_STATS_INC(ppp->dev, tx_errors);
 	++ppp->nxseq;
 	return 1;	/* abandon the frame */
 }
@@ -2328,7 +2333,7 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
 	if (!ppp_decompress_proto(skb)) {
 		kfree_skb(skb);
 		if (ppp) {
-			++ppp->dev->stats.rx_length_errors;
+			DEV_STATS_INC(ppp->dev, rx_length_errors);
 			ppp_receive_error(ppp);
 		}
 		goto done;
@@ -2390,7 +2395,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 static void
 ppp_receive_error(struct ppp *ppp)
 {
-	++ppp->dev->stats.rx_errors;
+	DEV_STATS_INC(ppp->dev, rx_errors);
 	if (ppp->vj)
 		slhc_toss(ppp->vj);
 }
@@ -2501,7 +2506,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
 			*(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_INBOUND_TAG);
 			if (ppp->pass_filter &&
 			    bpf_prog_run(ppp->pass_filter, skb) == 0) {
-				if (ppp->debug & 1)
+				if (READ_ONCE(ppp->debug) & 1)
 					netdev_printk(KERN_DEBUG, ppp->dev,
 						      "PPP: inbound frame "
 						      "not passed\n");
@@ -2510,14 +2515,14 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
 			}
 			if (!(ppp->active_filter &&
 			      bpf_prog_run(ppp->active_filter, skb) == 0))
-				ppp->last_recv = jiffies;
+				WRITE_ONCE(ppp->last_recv, jiffies);
 			__skb_pull(skb, 2);
 		} else
 #endif /* CONFIG_PPP_FILTER */
-			ppp->last_recv = jiffies;
+			WRITE_ONCE(ppp->last_recv, jiffies);
 
 		if ((ppp->dev->flags & IFF_UP) == 0 ||
-		    ppp->npmode[npi] != NPMODE_PASS) {
+		    READ_ONCE(ppp->npmode[npi]) != NPMODE_PASS) {
 			kfree_skb(skb);
 		} else {
 			/* chop off protocol */
@@ -2657,7 +2662,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 	 */
 	if (seq_before(seq, ppp->nextseq)) {
 		kfree_skb(skb);
-		++ppp->dev->stats.rx_dropped;
+		DEV_STATS_INC(ppp->dev, rx_dropped);
 		ppp_receive_error(ppp);
 		return;
 	}
@@ -2693,7 +2698,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 		if (pskb_may_pull(skb, 2))
 			ppp_receive_nonmp_frame(ppp, skb);
 		else {
-			++ppp->dev->stats.rx_length_errors;
+			DEV_STATS_INC(ppp->dev, rx_length_errors);
 			kfree_skb(skb);
 			ppp_receive_error(ppp);
 		}
@@ -2770,7 +2775,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
 			seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
 				minseq + 1: PPP_MP_CB(p)->sequence;
 
-			if (ppp->debug & 1)
+			if (READ_ONCE(ppp->debug) & 1)
 				netdev_printk(KERN_DEBUG, ppp->dev,
 					      "lost frag %u..%u\n",
 					      oldseq, seq-1);
@@ -2799,7 +2804,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
 		if (lost == 0 && (PPP_MP_CB(p)->BEbits & E) &&
 		    (PPP_MP_CB(head)->BEbits & B)) {
 			if (len > ppp->mrru + 2) {
-				++ppp->dev->stats.rx_length_errors;
+				DEV_STATS_INC(ppp->dev, rx_length_errors);
 				netdev_printk(KERN_DEBUG, ppp->dev,
 					      "PPP: reconstructed packet"
 					      " is too long (%d)\n", len);
@@ -2819,7 +2824,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
 			struct sk_buff *tmp2;
 
 			skb_queue_reverse_walk_from_safe(list, p, tmp2) {
-				if (ppp->debug & 1)
+				if (READ_ONCE(ppp->debug) & 1)
 					netdev_printk(KERN_DEBUG, ppp->dev,
 						      "discarding frag %u\n",
 						      PPP_MP_CB(p)->sequence);
@@ -2841,7 +2846,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
 			skb_queue_walk_safe(list, p, tmp) {
 				if (p == head)
 					break;
-				if (ppp->debug & 1)
+				if (READ_ONCE(ppp->debug) & 1)
 					netdev_printk(KERN_DEBUG, ppp->dev,
 						      "discarding frag %u\n",
 						      PPP_MP_CB(p)->sequence);
@@ -2849,12 +2854,12 @@ ppp_mp_reconstruct(struct ppp *ppp)
 				kfree_skb(p);
 			}
 
-			if (ppp->debug & 1)
+			if (READ_ONCE(ppp->debug) & 1)
 				netdev_printk(KERN_DEBUG, ppp->dev,
 					      "  missed pkts %u..%u\n",
 					      ppp->nextseq,
 					      PPP_MP_CB(head)->sequence-1);
-			++ppp->dev->stats.rx_dropped;
+			DEV_STATS_INC(ppp->dev, rx_dropped);
 			ppp_receive_error(ppp);
 		}
 
@@ -3160,7 +3165,8 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound)
 			if (!ppp->rc_state)
 				break;
 			if (ppp->rcomp->decomp_init(ppp->rc_state, dp, len,
-					ppp->file.index, 0, ppp->mru, ppp->debug)) {
+						ppp->file.index, 0, ppp->mru,
+						READ_ONCE(ppp->debug))) {
 				ppp->rstate |= SC_DECOMP_RUN;
 				ppp->rstate &= ~(SC_DC_ERROR | SC_DC_FERROR);
 			}
@@ -3169,7 +3175,8 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound)
 			if (!ppp->xc_state)
 				break;
 			if (ppp->xcomp->comp_init(ppp->xc_state, dp, len,
-					ppp->file.index, 0, ppp->debug))
+						  ppp->file.index, 0,
+						  READ_ONCE(ppp->debug)))
 				ppp->xstate |= SC_COMP_RUN;
 		}
 		break;
@@ -3321,8 +3328,8 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
 		st->p.ppp_opackets += tx_packets;
 		st->p.ppp_obytes += tx_bytes;
 	}
-	st->p.ppp_ierrors = ppp->dev->stats.rx_errors;
-	st->p.ppp_oerrors = ppp->dev->stats.tx_errors;
+	st->p.ppp_ierrors = DEV_STATS_READ(ppp->dev, rx_errors);
+	st->p.ppp_oerrors = DEV_STATS_READ(ppp->dev, tx_errors);
 	if (!vj)
 		return;
 	st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed;
@@ -3562,6 +3569,18 @@ ppp_disconnect_channel(struct channel *pch)
 	return err;
 }
 
+/* Purge after the grace period: a late ppp_input() may still queue an
+ * skb on pch->file.rq before the last RCU reader drains.
+ */
+static void ppp_release_channel_free(struct rcu_head *rcu)
+{
+	struct channel *pch = container_of(rcu, struct channel, rcu);
+
+	skb_queue_purge(&pch->file.xq);
+	skb_queue_purge(&pch->file.rq);
+	kfree(pch);
+}
+
 /*
  * Drop a reference to a ppp channel and free its memory if the refcount reaches
  * zero.
@@ -3581,9 +3600,7 @@ static void ppp_release_channel(struct channel *pch)
 		pr_err("ppp: destroying undead channel %p !\n", pch);
 		return;
 	}
-	skb_queue_purge(&pch->file.xq);
-	skb_queue_purge(&pch->file.rq);
-	kfree(pch);
+	call_rcu(&pch->rcu, ppp_release_channel_free);
 }
 
 static void __exit ppp_cleanup(void)
@@ -3596,6 +3613,7 @@ static void __exit ppp_cleanup(void)
 	device_destroy(&ppp_class, MKDEV(PPP_MAJOR, 0));
 	class_unregister(&ppp_class);
 	unregister_pernet_device(&ppp_net_ops);
+	rcu_barrier(); /* wait for RCU callbacks before module unload */
 }
 
 /*
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index bdd61c504a1c45..45df7a89c5a03d 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -824,6 +824,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m,
 	dev_hard_header(skb, dev, ETH_P_PPP_SES,
 			po->pppoe_pa.remote, NULL, total_len);
 
+	ph = pppoe_hdr(skb);
 	memcpy(ph, &hdr, sizeof(struct pppoe_hdr));
 
 	ph->length = htons(total_len);
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 820e1a8fc9560c..faae711cf793d3 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -693,6 +693,8 @@ static void slip_receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
 	if (!sl || sl->magic != SLIP_MAGIC || !netif_running(sl->dev))
 		return;
 
+	spin_lock_bh(&sl->lock);
+
 	/* Read the characters out of the buffer */
 	while (count--) {
 		if (fp && *fp++) {
@@ -708,6 +710,8 @@ static void slip_receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
 #endif
 			slip_unesc(sl, *cp++);
 	}
+
+	spin_unlock_bh(&sl->lock);
 }
 
 /************************************
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 40522afc053203..f8df83f9965db5 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1530,7 +1530,11 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
 		struct ipv6hdr *ipv6;
 		struct tcphdr *tcp;
 	} hdr;
-	BUG_ON(gdesc->rcd.tcp == 0);
+
+	/* v4/v6/tcp then describe the inner header, which we can't locate. */
+	if ((le32_to_cpu(gdesc->dword[0]) & (1UL << VMXNET3_RCD_HDR_INNER_SHIFT)) ||
+	    gdesc->rcd.tcp == 0)
+		return 0;
 
 	maplen = skb_headlen(skb);
 	if (unlikely(sizeof(struct iphdr) + sizeof(struct tcphdr) > maplen))
@@ -1544,15 +1548,21 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
 
 	hdr.eth = eth_hdr(skb);
 	if (gdesc->rcd.v4) {
-		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IP) &&
-		       hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IP));
+		if (hdr.eth->h_proto != htons(ETH_P_IP) &&
+		    hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IP))
+			return 0;
+
 		hdr.ptr += hlen;
-		BUG_ON(hdr.ipv4->protocol != IPPROTO_TCP);
+		if (hdr.ipv4->protocol != IPPROTO_TCP)
+			return 0;
+
 		hlen = hdr.ipv4->ihl << 2;
 		hdr.ptr += hdr.ipv4->ihl << 2;
 	} else if (gdesc->rcd.v6) {
-		BUG_ON(hdr.eth->h_proto != htons(ETH_P_IPV6) &&
-		       hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IPV6));
+		if (hdr.eth->h_proto != htons(ETH_P_IPV6) &&
+		    hdr.veth->h_vlan_encapsulated_proto != htons(ETH_P_IPV6))
+			return 0;
+
 		hdr.ptr += hlen;
 		/* Use an estimated value, since we also need to handle
 		 * TSO case.
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index dae82a4d6027fa..36c61f4f9b4d3d 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -4422,6 +4422,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 	struct vxlan_rdst *dst;
 	int err;
 
+	if (!rtnl_dev_link_net_capable(dev, vxlan->net))
+		return -EPERM;
+
 	dst = &vxlan->default_dst;
 	err = vxlan_nl2conf(tb, data, dev, &conf, true, extack);
 	if (err)
diff --git a/drivers/net/vxlan/vxlan_mdb.c b/drivers/net/vxlan/vxlan_mdb.c
index 055a4969f593c9..af7a0d7f95a57a 100644
--- a/drivers/net/vxlan/vxlan_mdb.c
+++ b/drivers/net/vxlan/vxlan_mdb.c
@@ -42,6 +42,7 @@ struct vxlan_mdb_remote {
 };
 
 #define VXLAN_SGRP_F_DELETE	BIT(0)
+#define VXLAN_SGRP_F_NEW	BIT(1)
 
 struct vxlan_mdb_src_entry {
 	struct hlist_node node;
@@ -844,6 +845,7 @@ vxlan_mdb_remote_src_add(const struct vxlan_mdb_config *cfg,
 		ent = vxlan_mdb_remote_src_entry_add(remote, &src->addr);
 		if (!ent)
 			return -ENOMEM;
+		ent->flags |= VXLAN_SGRP_F_NEW;
 	} else if (!(cfg->nlflags & NLM_F_REPLACE)) {
 		NL_SET_ERR_MSG_MOD(extack, "Source entry already exists");
 		return -EEXIST;
@@ -853,15 +855,16 @@ vxlan_mdb_remote_src_add(const struct vxlan_mdb_config *cfg,
 	if (err)
 		goto err_src_del;
 
-	/* Clear flags in case source entry was marked for deletion as part of
-	 * replace flow.
+	/* Clear the deletion mark so the entry survives the replace sweep.
+	 * The new mark is retained until the whole operation succeeds.
 	 */
-	ent->flags = 0;
+	ent->flags &= ~VXLAN_SGRP_F_DELETE;
 
 	return 0;
 
 err_src_del:
-	vxlan_mdb_remote_src_entry_del(ent);
+	if (ent->flags & VXLAN_SGRP_F_NEW)
+		vxlan_mdb_remote_src_entry_del(ent);
 	return err;
 }
 
@@ -889,11 +892,19 @@ static int vxlan_mdb_remote_srcs_add(const struct vxlan_mdb_config *cfg,
 			goto err_src_del;
 	}
 
+	hlist_for_each_entry(ent, &remote->src_list, node)
+		ent->flags &= ~VXLAN_SGRP_F_NEW;
+
 	return 0;
 
 err_src_del:
-	hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node)
-		vxlan_mdb_remote_src_del(cfg->vxlan, &cfg->group, remote, ent);
+	hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node) {
+		if (ent->flags & VXLAN_SGRP_F_NEW)
+			vxlan_mdb_remote_src_del(cfg->vxlan, &cfg->group, remote,
+						 ent);
+		else
+			ent->flags &= ~VXLAN_SGRP_F_DELETE;
+	}
 	return err;
 }
 
@@ -1069,7 +1080,7 @@ vxlan_mdb_remote_srcs_replace(const struct vxlan_mdb_config *cfg,
 
 	err = vxlan_mdb_remote_srcs_add(cfg, remote, extack);
 	if (err)
-		goto err_clear_delete;
+		return err;
 
 	hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node) {
 		if (ent->flags & VXLAN_SGRP_F_DELETE)
@@ -1078,11 +1089,6 @@ vxlan_mdb_remote_srcs_replace(const struct vxlan_mdb_config *cfg,
 	}
 
 	return 0;
-
-err_clear_delete:
-	hlist_for_each_entry(ent, &remote->src_list, node)
-		ent->flags &= ~VXLAN_SGRP_F_DELETE;
-	return err;
 }
 
 static int vxlan_mdb_remote_replace(const struct vxlan_mdb_config *cfg,
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 3f770711845053..8790251feb7d6d 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -514,7 +514,8 @@ static void wanxl_pci_remove_one(struct pci_dev *pdev)
 	if (card->irq)
 		free_irq(card->irq, card);
 
-	wanxl_reset(card);
+	if (card->plx)
+		wanxl_reset(card);
 
 	for (i = 0; i < RX_QUEUE_LENGTH; i++)
 		if (card->rx_skbs[i]) {
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 25ab945fecef2c..8f88ea116a32c7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -707,6 +707,7 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
 			if (!(__le32_to_cpu(rxd_attention->flags) &
 			      RX_ATTENTION_FLAGS_MSDU_DONE)) {
 				ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
+				__skb_queue_purge(list);
 				return -EIO;
 			}
 		}
@@ -771,6 +772,7 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
 			if (!(__le32_to_cpu(rxd_attention->flags) &
 			      RX_ATTENTION_FLAGS_MSDU_DONE)) {
 				ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
+				__skb_queue_purge(list);
 				return -EIO;
 			}
 		}
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 08d3a0c8f105b2..8a08275db40ab8 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -996,6 +996,7 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab)
 	ret = ath11k_ahb_setup_msa_resources(ab);
 	if (ret) {
 		ath11k_err(ab, "failed to setup msa resources\n");
+		of_node_put(node);
 		return ret;
 	}
 
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 2a413e3a07a78c..c9f520c2a93583 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -4565,6 +4565,9 @@ static void ath11k_hal_rx_msdu_list_get(struct ath11k *ar,
 	msdu_details = &msdu_link->msdu_link[0];
 
 	for (i = 0; i < HAL_RX_NUM_MSDU_DESC; i++) {
+		if (!i && FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+				    msdu_details[i].buf_addr_info.info0) == 0)
+			break;
 		if (FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
 			      msdu_details[i].buf_addr_info.info0) == 0) {
 			msdu_desc_info = &msdu_details[i - 1].rx_msdu_info;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 35bb9e7a63a207..a163168f361764 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -199,6 +199,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab)
 	val |= PCIE_SOC_GLOBAL_RESET_V;
 
 	ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+	/* Flush the posted write to the device */
+	ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET);
 
 	/* TODO: exact time to sleep is uncertain */
 	delay = 10;
@@ -208,6 +210,8 @@ static void ath11k_pci_soc_global_reset(struct ath11k_base *ab)
 	val &= ~PCIE_SOC_GLOBAL_RESET_V;
 
 	ath11k_pcic_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+	/* Flush the posted write to the device */
+	ath11k_pcic_read32(ab, PCIE_SOC_GLOBAL_RESET);
 
 	mdelay(delay);
 
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index feebbc30f3df32..a304feca70423e 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -3295,9 +3295,14 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
 			clear_bit(ATH11K_FLAG_CRASH_FLUSH,
 				  &ab->dev_flags);
 			clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
-			ath11k_core_qmi_firmware_ready(ab);
-			set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
-
+			if (!test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
+				ret = ath11k_core_qmi_firmware_ready(ab);
+				if (ret) {
+					set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
+					break;
+				}
+				set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
+			}
 			break;
 		case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE:
 			break;
diff --git a/drivers/net/wireless/ath/ath12k/dp_peer.c b/drivers/net/wireless/ath/ath12k/dp_peer.c
index a1100782d45e6b..185ef0dc8d4fa3 100644
--- a/drivers/net/wireless/ath/ath12k/dp_peer.c
+++ b/drivers/net/wireless/ath/ath12k/dp_peer.c
@@ -274,11 +274,14 @@ int ath12k_dp_link_peer_rhash_tbl_init(struct ath12k_dp *dp)
 
 void ath12k_dp_link_peer_rhash_tbl_destroy(struct ath12k_dp *dp)
 {
-	mutex_lock(&dp->link_peer_rhash_tbl_lock);
+	guard(mutex)(&dp->link_peer_rhash_tbl_lock);
+
+	if (!dp->rhead_peer_addr)
+		return;
+
 	rhashtable_destroy(dp->rhead_peer_addr);
 	kfree(dp->rhead_peer_addr);
 	dp->rhead_peer_addr = NULL;
-	mutex_unlock(&dp->link_peer_rhash_tbl_lock);
 }
 
 static int ath12k_dp_link_peer_rhash_insert(struct ath12k_dp *dp,
@@ -570,6 +573,8 @@ int ath12k_dp_link_peer_assign(struct ath12k_dp *dp, struct ath12k_dp_hw *dp_hw,
 	peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id);
 
 	rcu_assign_pointer(dp_peer->link_peers[peer->link_id], peer);
+	WRITE_ONCE(dp_peer->link_peers_map,
+		   READ_ONCE(dp_peer->link_peers_map) | BIT(peer->link_id));
 
 	rcu_assign_pointer(dp_hw->dp_peers[peerid_index], dp_peer);
 
@@ -632,6 +637,8 @@ void ath12k_dp_link_peer_unassign(struct ath12k_dp *dp, struct ath12k_dp_hw *dp_
 	peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id);
 
 	rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL);
+	WRITE_ONCE(dp_peer->link_peers_map,
+		   READ_ONCE(dp_peer->link_peers_map) & ~BIT(peer->link_id));
 
 	rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL);
 
diff --git a/drivers/net/wireless/ath/ath12k/dp_peer.h b/drivers/net/wireless/ath/ath12k/dp_peer.h
index 113b8040010fa3..d4d2ff16e83695 100644
--- a/drivers/net/wireless/ath/ath12k/dp_peer.h
+++ b/drivers/net/wireless/ath/ath12k/dp_peer.h
@@ -140,6 +140,7 @@ struct ath12k_dp_peer {
 
 	/* Info used in MMIC verification of * RX fragments */
 	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
+	unsigned long link_peers_map;
 	struct ath12k_dp_link_peer __rcu *link_peers[ATH12K_NUM_MAX_LINKS];
 	struct ath12k_reoq_buf reoq_bufs[IEEE80211_NUM_TIDS + 1];
 	struct ath12k_dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index b108ccd0f63703..b5dba7c0155f90 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -1344,10 +1344,9 @@ void ath12k_dp_rx_deliver_msdu(struct ath12k_pdev_dp *dp_pdev, struct napi_struc
 
 	pubsta = peer ? peer->sta : NULL;
 
-	if (pubsta && pubsta->valid_links) {
-		status->link_valid = 1;
-		status->link_id = peer->hw_links[rxcb->hw_link_id];
-	}
+	status->link_valid = 0;
+	if (pubsta && pubsta->valid_links)
+		ath12k_hw_set_rx_link_id(dp->hw_params, peer, rxcb, status);
 
 	ath12k_dbg(dp->ab, ATH12K_DBG_DATA,
 		   "rx skb %p len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index a9888e0521a1d1..da75d19ae1a007 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -13,6 +13,10 @@
 #include "wmi.h"
 #include "hal.h"
 
+struct ath12k_dp_peer;
+struct ath12k_skb_rxcb;
+struct ieee80211_rx_status;
+
 /* Target configuration defines */
 
 /* Num VDEVS per radio */
@@ -224,6 +228,9 @@ struct ath12k_hw_ops {
 	bool (*dp_srng_is_tx_comp_ring)(int ring_num);
 	bool (*is_frame_link_agnostic)(struct ath12k_link_vif *arvif,
 				       struct ieee80211_mgmt *mgmt);
+	void (*set_rx_link_id)(struct ath12k_dp_peer *dp_peer,
+			       struct ath12k_skb_rxcb *rxcb,
+			       struct ieee80211_rx_status *status);
 };
 
 static inline
@@ -254,6 +261,15 @@ static inline int ath12k_hw_mac_id_to_srng_id(const struct ath12k_hw_params *hw,
 	return 0;
 }
 
+static inline void ath12k_hw_set_rx_link_id(const struct ath12k_hw_params *hw,
+					    struct ath12k_dp_peer *dp_peer,
+					    struct ath12k_skb_rxcb *rxcb,
+					    struct ieee80211_rx_status *status)
+{
+	if (hw->hw_ops->set_rx_link_id)
+		hw->hw_ops->set_rx_link_id(dp_peer, rxcb, status);
+}
+
 struct ath12k_fw_ie {
 	__le32 id;
 	__le32 len;
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 7190aafd3ae693..7408c2577dc2e6 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -1234,9 +1234,13 @@ void ath12k_mac_peer_cleanup_all(struct ath12k *ar)
 		/* cleanup dp peer */
 		spin_lock_bh(&dp_hw->peer_lock);
 		dp_peer = peer->dp_peer;
-		peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id);
-		rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL);
-		rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL);
+		if (dp_peer) {
+			peerid_index = ath12k_dp_peer_get_peerid_index(dp, peer->peer_id);
+			rcu_assign_pointer(dp_peer->link_peers[peer->link_id], NULL);
+			WRITE_ONCE(dp_peer->link_peers_map,
+				   READ_ONCE(dp_peer->link_peers_map) & ~BIT(peer->link_id));
+			rcu_assign_pointer(dp_hw->dp_peers[peerid_index], NULL);
+		}
 		spin_unlock_bh(&dp_hw->peer_lock);
 
 		ath12k_dp_link_peer_rhash_delete(dp, peer);
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index d9a22d6afbb020..fee4129ea4055b 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -188,6 +188,8 @@ static void ath12k_pci_soc_global_reset(struct ath12k_base *ab)
 	val |= PCIE_SOC_GLOBAL_RESET_V;
 
 	ath12k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+	/* Flush the posted write to the device */
+	ath12k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
 
 	/* TODO: exact time to sleep is uncertain */
 	delay = 10;
@@ -197,6 +199,8 @@ static void ath12k_pci_soc_global_reset(struct ath12k_base *ab)
 	val &= ~PCIE_SOC_GLOBAL_RESET_V;
 
 	ath12k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+	/* Flush the posted write to the device */
+	ath12k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
 
 	mdelay(delay);
 
diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c
index 2e875176baaada..80fee2ce68f11a 100644
--- a/drivers/net/wireless/ath/ath12k/peer.c
+++ b/drivers/net/wireless/ath/ath12k/peer.c
@@ -444,6 +444,9 @@ err_free:
 
 void ath12k_link_sta_rhash_tbl_destroy(struct ath12k_base *ab)
 {
+	if (!ab->rhead_sta_addr)
+		return;
+
 	rhashtable_destroy(ab->rhead_sta_addr);
 	kfree(ab->rhead_sta_addr);
 	ab->rhead_sta_addr = NULL;
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
index a5e290edaa898c..99c56528346940 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
@@ -5,6 +5,7 @@
  */
 
 #include "dp_rx.h"
+#include "../dp_peer.h"
 #include "../dp_tx.h"
 #include "../peer.h"
 #include "hal_qcn9274.h"
@@ -2242,3 +2243,35 @@ ath12k_wifi7_dp_rxdesc_mpdu_valid(struct ath12k_base *ab,
 
 	return tlv_tag == HAL_RX_MPDU_START;
 }
+
+void
+ath12k_wifi7_dp_rx_set_link_id_qcn9274(struct ath12k_dp_peer *dp_peer,
+				       struct ath12k_skb_rxcb *rxcb,
+				       struct ieee80211_rx_status *status)
+{
+	status->link_valid = 1;
+	status->link_id = dp_peer->hw_links[rxcb->hw_link_id];
+}
+
+void
+ath12k_wifi7_dp_rx_set_link_id_wcn7850(struct ath12k_dp_peer *dp_peer,
+				       struct ath12k_skb_rxcb *rxcb,
+				       struct ieee80211_rx_status *status)
+{
+	struct ath12k_dp_link_peer *link_peer;
+	unsigned long links_map;
+	int i;
+
+	RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+			 "ath12k set rx link id called without rcu lock");
+
+	links_map = READ_ONCE(dp_peer->link_peers_map);
+	for_each_set_bit(i, &links_map, ATH12K_NUM_MAX_LINKS) {
+		link_peer = rcu_dereference(dp_peer->link_peers[i]);
+		if (link_peer && link_peer->peer_id == rxcb->peer_id) {
+			status->link_valid = 1;
+			status->link_id = link_peer->link_id;
+			return;
+		}
+	}
+}
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
index 8aa79faf567fd0..1d3a4788a2dd91 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
+++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
@@ -57,4 +57,10 @@ ath12k_wifi7_dp_rxdesc_mpdu_valid(struct ath12k_base *ab,
 				  struct hal_rx_desc *rx_desc);
 int ath12k_wifi7_dp_rx_tid_delete_handler(struct ath12k_base *ab,
 					  struct ath12k_dp_rx_tid_rxq *rx_tid);
+void ath12k_wifi7_dp_rx_set_link_id_qcn9274(struct ath12k_dp_peer *dp_peer,
+					    struct ath12k_skb_rxcb *rxcb,
+					    struct ieee80211_rx_status *status);
+void ath12k_wifi7_dp_rx_set_link_id_wcn7850(struct ath12k_dp_peer *dp_peer,
+					    struct ath12k_skb_rxcb *rxcb,
+					    struct ieee80211_rx_status *status);
 #endif
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/hw.c b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
index cb3185850439ee..f687eb69ea8da4 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/hw.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/hw.c
@@ -158,6 +158,7 @@ static const struct ath12k_hw_ops qcn9274_ops = {
 	.get_ring_selector = ath12k_wifi7_hw_get_ring_selector_qcn9274,
 	.dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_qcn9274,
 	.is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_qcn9274,
+	.set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_qcn9274,
 };
 
 static const struct ath12k_hw_ops wcn7850_ops = {
@@ -168,6 +169,7 @@ static const struct ath12k_hw_ops wcn7850_ops = {
 	.get_ring_selector = ath12k_wifi7_hw_get_ring_selector_wcn7850,
 	.dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_wcn7850,
 	.is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_wcn7850,
+	.set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_wcn7850,
 };
 
 static const struct ath12k_hw_ops qcc2072_ops = {
@@ -178,6 +180,7 @@ static const struct ath12k_hw_ops qcc2072_ops = {
 	.get_ring_selector = ath12k_wifi7_hw_get_ring_selector_wcn7850,
 	.dp_srng_is_tx_comp_ring = ath12k_wifi7_dp_srng_is_comp_ring_wcn7850,
 	.is_frame_link_agnostic = ath12k_wifi7_is_frame_link_agnostic_wcn7850,
+	.set_rx_link_id = ath12k_wifi7_dp_rx_set_link_id_wcn7850,
 };
 
 #define ATH12K_TX_RING_MASK_0 0x1
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 97fdac7237e26e..d8182541390617 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1723,13 +1723,15 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
 
 	rxtid = &aggr_conn->rx_tid[tid];
 
-	if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX)
-		ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
-			   __func__, win_sz, tid);
-
 	if (rxtid->aggr)
 		aggr_delete_tid_state(aggr_conn, tid);
 
+	if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX) {
+		ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
+			   __func__, win_sz, tid);
+		return;
+	}
+
 	rxtid->seq_next = seq_no;
 	hold_q_size = TID_WINDOW_SZ(win_sz) * sizeof(struct skb_hold_q);
 	rxtid->hold_q = kzalloc(hold_q_size, GFP_KERNEL);
@@ -1828,7 +1830,7 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn)
 		return;
 
 	if (aggr_conn->timer_scheduled) {
-		timer_delete(&aggr_conn->timer);
+		timer_delete_sync(&aggr_conn->timer);
 		aggr_conn->timer_scheduled = false;
 	}
 
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 72611a2ceb9d8e..2b0c5038ae0403 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -484,6 +484,18 @@ static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
 
 	evt = (struct wmi_tx_complete_event *) datap;
 
+	if (len < sizeof(*evt)) {
+		ath6kl_dbg(ATH6KL_DBG_WMI, "tx complete: invalid len %d\n",
+			   len);
+		return -EINVAL;
+	}
+
+	if (len < sizeof(*evt) + evt->num_msg * sizeof(struct tx_complete_msg_v1)) {
+		ath6kl_dbg(ATH6KL_DBG_WMI, "tx complete: invalid len %d for %u msgs\n",
+			   len, evt->num_msg);
+		return -EINVAL;
+	}
+
 	ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
 		   evt->num_msg, evt->msg_len, evt->msg_type);
 
@@ -862,6 +874,14 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
 
 	ev = (struct wmi_connect_event *) datap;
 
+	if (len < sizeof(*ev) + ev->beacon_ie_len +
+	    ev->assoc_req_len + ev->assoc_resp_len) {
+		ath6kl_dbg(ATH6KL_DBG_WMI,
+			   "connect event: IE lengths %u+%u+%u exceed buffer %d\n",
+			   ev->beacon_ie_len, ev->assoc_req_len,
+			   ev->assoc_resp_len, len);
+		return -EINVAL;
+	}
 	if (vif->nw_type == AP_NETWORK) {
 		/* AP mode start/STA connected event */
 		struct net_device *dev = vif->ndev;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 821909b81ea917..44855ec5be7453 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1225,15 +1225,10 @@ static int ath9k_hif_request_firmware(struct hif_device_usb *hif_dev,
 	ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name,
 				      &hif_dev->udev->dev, GFP_KERNEL,
 				      hif_dev, ath9k_hif_usb_firmware_cb);
-	if (ret) {
+	if (ret)
 		dev_err(&hif_dev->udev->dev,
 			"ath9k_htc: Async request for firmware %s failed\n",
 			hif_dev->fw_name);
-		return ret;
-	}
-
-	dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n",
-		 hif_dev->fw_name);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 6833430130f4ca..0383d5c9698bfa 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -150,7 +150,8 @@ static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer)
 	spin_lock(&ar->cmd_lock);
 	if (ar->readbuf) {
 		if (len >= 4)
-			memcpy(ar->readbuf, buffer + 4, len - 4);
+			memcpy(ar->readbuf, buffer + 4,
+			       min_t(u32, len - 4, ar->readlen));
 
 		ar->readbuf = NULL;
 	}
@@ -917,7 +918,9 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
 				}
 			}
 
-			skb_put_data(ar->rx_failover, tbuf, tlen);
+			skb_put_data(ar->rx_failover, tbuf,
+				     min_t(unsigned int, tlen,
+					   ar->rx_failover_missing));
 			ar->rx_failover_missing -= tlen;
 
 			if (ar->rx_failover_missing <= 0) {
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 59caf1e4b15893..06aaf281655b1e 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -692,7 +692,7 @@ void carl9170_tx_process_status(struct ar9170 *ar,
 	unsigned int i;
 
 	for (i = 0;  i < cmd->hdr.ext; i++) {
-		if (WARN_ON(i > ((cmd->hdr.len / 2) + 1))) {
+		if (WARN_ON(i >= (cmd->hdr.len / 2))) {
 			print_hex_dump_bytes("UU:", DUMP_PREFIX_NONE,
 					     (void *) cmd, cmd->hdr.len + 4);
 			break;
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 32e3e09e7680bb..d9c2809be4ba93 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -1521,13 +1521,16 @@ static inline int at76_guess_freq(struct at76_priv *priv)
 
 	if (ieee80211_is_probe_resp(hdr->frame_control)) {
 		el_off = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
-		el = ((struct ieee80211_mgmt *)hdr)->u.probe_resp.variable;
 	} else if (ieee80211_is_beacon(hdr->frame_control)) {
 		el_off = offsetof(struct ieee80211_mgmt, u.beacon.variable);
-		el = ((struct ieee80211_mgmt *)hdr)->u.beacon.variable;
 	} else {
 		goto exit;
 	}
+
+	if (len < el_off)
+		goto exit;
+
+	el = priv->rx_skb->data + el_off;
 	len -= el_off;
 
 	el = cfg80211_find_ie(WLAN_EID_DS_PARAMS, el, len);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index d24b80e492e084..869c4872d399f3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -911,6 +911,7 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
 		return ret;
 	}
 	switch (sdiodev->func2->device) {
+	case SDIO_DEVICE_ID_BROADCOM_43752:
 	case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
 		f2_blksz = SDIO_4373_FUNC2_BLOCKSIZE;
 		break;
@@ -1069,6 +1070,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	bus_if = kzalloc_obj(*bus_if);
 	if (!bus_if)
 		return -ENOMEM;
+	mutex_init(&bus_if->bus_reset_lock);
 	sdiodev = kzalloc_obj(*sdiodev);
 	if (!sdiodev) {
 		kfree(bus_if);
@@ -1130,6 +1132,14 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
 		if (func->num != 1)
 			return;
 
+		/* Drain bus_reset before the shared brcmf_sdiod_remove()
+		 * teardown, which the SDIO reset callback also reaches.  The
+		 * data worker can arm bus_reset via brcmf_fw_crashed(); cancel
+		 * it first.
+		 */
+		brcmf_sdio_cancel_datawork(sdiodev->bus);
+		brcmf_bus_cancel_reset_work(bus_if);
+
 		/* only proceed with rest of cleanup if func 1 */
 		brcmf_sdiod_remove(sdiodev);
 
@@ -1204,6 +1214,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
 	} else {
 		/* power will be cut so remove device, probe again in resume */
 		brcmf_sdiod_intr_unregister(sdiodev);
+		brcmf_sdio_cancel_datawork(sdiodev->bus);
+		brcmf_bus_cancel_reset_work(bus_if);
 		ret = brcmf_sdiod_remove(sdiodev);
 		if (ret)
 			brcmf_err("Failed to remove device on suspend\n");
@@ -1229,6 +1241,8 @@ static int brcmf_ops_sdio_resume(struct device *dev)
 		ret = brcmf_sdiod_probe(sdiodev);
 		if (ret)
 			brcmf_err("Failed to probe device on resume\n");
+		else
+			brcmf_bus_allow_reset_work(bus_if);
 	} else {
 		if (sdiodev->wowl_enabled && sdiodev->settings->bus.sdio.oob_irq_supported)
 			disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index fe31051a9e11b1..9371c1489948c1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -9,6 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/firmware.h>
 #include <linux/device.h>
+#include <linux/mutex.h>
 #include "debug.h"
 
 /* IDs of the 6 default common rings of msgbuf protocol */
@@ -179,6 +180,8 @@ struct brcmf_bus {
 	enum brcmf_fwvendor fwvid;
 	bool always_use_fws_queue;
 	bool wowl_supported;
+	bool removing;		/* device removal in progress; quiesce async work */
+	struct mutex bus_reset_lock;
 
 	const struct brcmf_bus_ops *ops;
 	struct brcmf_bus_msgbuf *msgbuf;
@@ -186,6 +189,9 @@ struct brcmf_bus {
 	struct list_head list;
 };
 
+void brcmf_bus_cancel_reset_work(struct brcmf_bus *bus_if);
+void brcmf_bus_allow_reset_work(struct brcmf_bus *bus_if);
+
 /*
  * callback wrappers
  */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 0b55d445895f20..89f61710a21045 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2146,7 +2146,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
 				 sme->crypto.akm_suites[0]);
 			return -EINVAL;
 		}
-	} else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
+	} else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_1X_SHA256)) {
 		switch (sme->crypto.akm_suites[0]) {
 		case WLAN_AKM_SUITE_8021X:
 			val = WPA2_AUTH_UNSPECIFIED;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index ec170647800dad..dad6f4563d1468 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1167,6 +1167,35 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data)
 	return 0;
 }
 
+/*
+ * Serialize arming from debugfs reset and brcmf_fw_crashed() against
+ * teardown.  The remove path sets ->removing and drains the work while
+ * holding bus_reset_lock, so a racing armer is either drained or skips it.
+ */
+static void brcmf_bus_schedule_reset(struct brcmf_bus *bus_if)
+{
+	mutex_lock(&bus_if->bus_reset_lock);
+	if (bus_if->drvr && bus_if->drvr->bus_reset.func && !bus_if->removing)
+		schedule_work(&bus_if->drvr->bus_reset);
+	mutex_unlock(&bus_if->bus_reset_lock);
+}
+
+void brcmf_bus_cancel_reset_work(struct brcmf_bus *bus_if)
+{
+	mutex_lock(&bus_if->bus_reset_lock);
+	bus_if->removing = true;
+	if (bus_if->drvr)
+		cancel_work_sync(&bus_if->drvr->bus_reset);
+	mutex_unlock(&bus_if->bus_reset_lock);
+}
+
+void brcmf_bus_allow_reset_work(struct brcmf_bus *bus_if)
+{
+	mutex_lock(&bus_if->bus_reset_lock);
+	bus_if->removing = false;
+	mutex_unlock(&bus_if->bus_reset_lock);
+}
+
 static void brcmf_core_bus_reset(struct work_struct *work)
 {
 	struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
@@ -1187,7 +1216,7 @@ static ssize_t bus_reset_write(struct file *file, const char __user *user_buf,
 	if (value != 1)
 		return -EINVAL;
 
-	schedule_work(&drvr->bus_reset);
+	brcmf_bus_schedule_reset(drvr->bus_if);
 
 	return count;
 }
@@ -1417,14 +1446,23 @@ void brcmf_dev_coredump(struct device *dev)
 void brcmf_fw_crashed(struct device *dev)
 {
 	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
-	struct brcmf_pub *drvr = bus_if->drvr;
+	struct brcmf_pub *drvr;
+
+	/* May fire before brcmf_attach() wires up drvr, or after removal
+	 * has cleared it; guard the derefs below (and the arming gate in
+	 * brcmf_bus_schedule_reset() already checks drvr/->removing).
+	 */
+	if (!bus_if)
+		return;
+	drvr = bus_if->drvr;
+	if (!drvr)
+		return;
 
 	bphy_err(drvr, "Firmware has halted or crashed\n");
 
 	brcmf_dev_coredump(dev);
 
-	if (drvr->bus_reset.func)
-		schedule_work(&drvr->bus_reset);
+	brcmf_bus_schedule_reset(bus_if);
 }
 
 void brcmf_detach(struct device *dev)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 45b342ea06373b..9a0bdc89a5364e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1383,16 +1383,20 @@ fail:
 static void
 brcmf_pcie_release_scratchbuffers(struct brcmf_pciedev_info *devinfo)
 {
-	if (devinfo->shared.scratch)
+	if (devinfo->shared.scratch) {
 		dma_free_coherent(&devinfo->pdev->dev,
 				  BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
 				  devinfo->shared.scratch,
 				  devinfo->shared.scratch_dmahandle);
-	if (devinfo->shared.ringupd)
+		devinfo->shared.scratch = NULL;
+	}
+	if (devinfo->shared.ringupd) {
 		dma_free_coherent(&devinfo->pdev->dev,
 				  BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
 				  devinfo->shared.ringupd,
 				  devinfo->shared.ringupd_dmahandle);
+		devinfo->shared.ringupd = NULL;
+	}
 }
 
 static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
@@ -2499,6 +2503,7 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		ret = -ENOMEM;
 		goto fail;
 	}
+	mutex_init(&bus->bus_reset_lock);
 	bus->msgbuf = kzalloc_obj(*bus->msgbuf);
 	if (!bus->msgbuf) {
 		ret = -ENOMEM;
@@ -2594,6 +2599,11 @@ brcmf_pcie_remove(struct pci_dev *pdev)
 	if (devinfo->ci)
 		brcmf_pcie_intr_disable(devinfo);
 
+	if (devinfo->irq_allocated)
+		synchronize_irq(pdev->irq);
+
+	brcmf_bus_cancel_reset_work(bus);
+
 	brcmf_detach(&pdev->dev);
 	brcmf_free(&pdev->dev);
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 8fb595733b9c36..9f7ed1d293a066 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4465,6 +4465,7 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 	bus->sdiodev = sdiodev;
 	sdiodev->bus = bus;
 	skb_queue_head_init(&bus->glom);
+	INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
 	bus->txbound = BRCMF_TXBOUND;
 	bus->rxbound = BRCMF_RXBOUND;
 	bus->txminmax = BRCMF_TXMINMAX;
@@ -4479,7 +4480,6 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 		goto fail;
 	}
 	brcmf_sdiod_freezer_count(sdiodev);
-	INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
 	bus->brcmf_wq = wq;
 
 	/* attempt to attach to the dongle */
@@ -4560,6 +4560,12 @@ fail:
 	return ret;
 }
 
+void brcmf_sdio_cancel_datawork(struct brcmf_sdio *bus)
+{
+	if (bus)
+		cancel_work_sync(&bus->datawork);
+}
+
 /* Detach and free everything */
 void brcmf_sdio_remove(struct brcmf_sdio *bus)
 {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 80180d5c6c879a..b93d153a896345 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -361,6 +361,7 @@ int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev);
 int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
 void brcmf_sdio_remove(struct brcmf_sdio *bus);
 void brcmf_sdio_isr(struct brcmf_sdio *bus, bool in_isr);
+void brcmf_sdio_cancel_datawork(struct brcmf_sdio *bus);
 
 void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active);
 void brcmf_sdio_wowl_config(struct device *dev, bool enabled);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 0b52f968b9074a..b41949a9bdc8ed 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1260,6 +1260,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
 		ret = -ENOMEM;
 		goto fail;
 	}
+	mutex_init(&bus->bus_reset_lock);
 
 	bus->dev = dev;
 	bus_pub->bus = bus;
@@ -1329,6 +1330,8 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo)
 		return;
 	brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo);
 
+	brcmf_bus_cancel_reset_work(devinfo->bus_pub.bus);
+
 	brcmf_detach(devinfo->dev);
 	brcmf_free(devinfo->dev);
 	kfree(devinfo->bus_pub.bus);
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index c11428485dccf5..2b8a23865bfb29 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -6157,6 +6157,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_enable_device.\n");
+		free_libipw(dev, 0);
+		pci_iounmap(pci_dev, ioaddr);
 		return err;
 	}
 
@@ -6169,16 +6171,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_set_dma_mask.\n");
-		pci_disable_device(pci_dev);
-		return err;
+		goto fail;
 	}
 
 	err = pci_request_regions(pci_dev, DRV_NAME);
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_request_regions.\n");
-		pci_disable_device(pci_dev);
-		return err;
+		goto fail;
 	}
 
 	/* We disable the RETRY_TIMEOUT register (0x41) to keep
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index afff8d51ca950c..ec0ff58ab312d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright(c) 2020-2025 Intel Corporation
+ * Copyright(c) 2020-2026 Intel Corporation
  */
 
 #include "iwl-drv.h"
@@ -12,6 +12,7 @@
 #include "fw/api/alive.h"
 #include "fw/uefi.h"
 #include "fw/img.h"
+#include "fw/dbg.h"
 
 #define IWL_PNVM_REDUCED_CAP_BIT BIT(25)
 
@@ -26,6 +27,12 @@ static bool iwl_pnvm_complete_fn(struct iwl_notif_wait_data *notif_wait,
 	struct iwl_trans *trans = (struct iwl_trans *)data;
 	struct iwl_pnvm_init_complete_ntfy *pnvm_ntf = (void *)pkt->data;
 
+	if (IWL_FW_CHECK(trans,
+			 iwl_rx_packet_payload_len(pkt) < sizeof(*pnvm_ntf),
+			 "Bad notif len: %d\n",
+			 iwl_rx_packet_payload_len(pkt)))
+		return true;
+
 	IWL_DEBUG_FW(trans,
 		     "PNVM complete notification received with status 0x%0x\n",
 		     le32_to_cpu(pnvm_ntf->status));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 55128caac7ed9f..14c813cf530f66 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -384,7 +384,7 @@ bool iwl_add_mcc_to_tas_block_list(u16 *list, u8 *size, u16 mcc)
 	if (*size >= IWL_WTAS_BLACK_LIST_MAX)
 		return false;
 
-	list[*size++] = mcc;
+	list[(*size)++] = mcc;
 	return true;
 }
 IWL_EXPORT_SYMBOL(iwl_add_mcc_to_tas_block_list);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 9a74f60c91850f..72d7403de04d82 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2756,7 +2756,7 @@ static int iwl_mvm_wowlan_store_wake_pkt(struct iwl_mvm *mvm,
 					 struct iwl_wowlan_status_data *status,
 					 u32 len)
 {
-	u32 data_size, packet_len = le32_to_cpu(notif->wake_packet_length);
+	u32 data_size, packet_len;
 
 	if (len < sizeof(*notif)) {
 		IWL_ERR(mvm, "Invalid WoWLAN wake packet notification!\n");
@@ -2775,6 +2775,7 @@ static int iwl_mvm_wowlan_store_wake_pkt(struct iwl_mvm *mvm,
 		return -EIO;
 	}
 
+	packet_len = le32_to_cpu(notif->wake_packet_length);
 	data_size = len - offsetof(struct iwl_wowlan_wake_pkt_notif, wake_packet);
 
 	/* data_size got the padding from the notification, remove it. */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 6e507d6dcdd2a1..fa523be91d8ad3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -964,12 +964,22 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
 		return ret;
 	}
 
+	if (IWL_FW_CHECK(mvm,
+			 iwl_rx_packet_payload_len(cmd.resp_pkt) !=
+			 sizeof(*resp),
+			 "Wrong size for iwl_geo_tx_power_profiles_resp: %d\n",
+			 iwl_rx_packet_payload_len(cmd.resp_pkt))) {
+		ret = -EIO;
+		goto out;
+	}
+
 	resp = (void *)cmd.resp_pkt->data;
 	ret = le32_to_cpu(resp->profile_idx);
 
 	if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
 		ret = -EIO;
 
+out:
 	iwl_free_resp(&cmd);
 	return ret;
 }
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 1294a1d6528e2c..9f491334c8d043 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -499,11 +499,19 @@ static void p54_rx_eeprom_readback(struct p54_common *priv,
 		if (le16_to_cpu(eeprom->v2.len) != priv->eeprom_slice_size)
 			return;
 
+		if (eeprom->v2.data + priv->eeprom_slice_size >
+		    skb_tail_pointer(skb))
+			return;
+
 		memcpy(priv->eeprom, eeprom->v2.data, priv->eeprom_slice_size);
 	} else {
 		if (le16_to_cpu(eeprom->v1.len) != priv->eeprom_slice_size)
 			return;
 
+		if (eeprom->v1.data + priv->eeprom_slice_size >
+		    skb_tail_pointer(skb))
+			return;
+
 		memcpy(priv->eeprom, eeprom->v1.data, priv->eeprom_slice_size);
 	}
 
diff --git a/drivers/net/wireless/marvell/libertas/firmware.c b/drivers/net/wireless/marvell/libertas/firmware.c
index f124110944b7e9..9bf7d4c207b9ed 100644
--- a/drivers/net/wireless/marvell/libertas/firmware.c
+++ b/drivers/net/wireless/marvell/libertas/firmware.c
@@ -78,6 +78,7 @@ static void helper_firmware_cb(const struct firmware *firmware, void *context)
 	} else {
 		/* No main firmware needed for this helper --> success! */
 		lbs_fw_loaded(priv, 0, firmware, NULL);
+		release_firmware(firmware);
 	}
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index a6550548d3b435..9460d5352b234e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -196,6 +196,7 @@ static int mwifiex_request_rgpower_table(struct mwifiex_private *priv)
 	struct mwifiex_adapter *adapter = priv->adapter;
 	char rgpower_table_name[30];
 	char country_code[3];
+	int ret;
 
 	strscpy(country_code, domain_info->country_code, sizeof(country_code));
 
@@ -214,16 +215,17 @@ static int mwifiex_request_rgpower_table(struct mwifiex_private *priv)
 		adapter->rgpower_data = NULL;
 	}
 
-	if ((request_firmware(&adapter->rgpower_data, rgpower_table_name,
-			      adapter->dev))) {
+	ret = request_firmware_direct(&adapter->rgpower_data, rgpower_table_name,
+				      adapter->dev);
+
+	if (ret) {
 		mwifiex_dbg(
 			adapter, INFO,
-			"info: %s: failed to request regulatory power table\n",
-			__func__);
-		return -EIO;
+			"info: %s: failed to request regulatory power table: %d\n",
+			__func__, ret);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int mwifiex_dnld_rgpower_table(struct mwifiex_private *priv)
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 845f2a22e07144..c71ffe8399e406 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -215,7 +215,7 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac,
 
 	/* follow AP's channel bandwidth */
 	if (ISSUPP_CHANWIDTH40(priv->adapter->hw_dot_11n_dev_cap) &&
-	    bss_desc->bcn_ht_cap &&
+	    bss_desc->bcn_ht_oper &&
 	    ISALLOWED_CHANWIDTH40(bss_desc->bcn_ht_oper->ht_param))
 		ht_oper->ht_param = bss_desc->bcn_ht_oper->ht_param;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index 679fdae0f001a1..ba1bdbbff687be 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -123,11 +123,31 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
 				len = ETH_ALEN;
 
 			if (len != -1) {
+				u16 evt_len = le16_to_cpu(event->len);
+
 				sinfo->assoc_req_ies = &event->data[len];
 				len = (u8 *)sinfo->assoc_req_ies -
 				      (u8 *)&event->frame_control;
-				sinfo->assoc_req_ies_len =
-					le16_to_cpu(event->len) - (u16)len;
+
+				/*
+				 * event->len is reported by the device firmware
+				 * and is not otherwise validated.  Reject a
+				 * length that underflows the header, or that
+				 * would place the association request IEs
+				 * outside the fixed-size event_body[] buffer the
+				 * event was copied into; otherwise the IE walk
+				 * in mwifiex_set_sta_ht_cap() reads past
+				 * event_body and out of the adapter slab object.
+				 */
+				if (evt_len < len ||
+				    (u8 *)&event->frame_control + evt_len >
+				    adapter->event_body + MAX_EVENT_SIZE) {
+					mwifiex_dbg(adapter, ERROR,
+						    "invalid STA assoc event length\n");
+					kfree(sinfo);
+					return -1;
+				}
+				sinfo->assoc_req_ies_len = evt_len - (u16)len;
 			}
 		}
 		cfg80211_new_sta(priv->netdev->ieee80211_ptr, event->sta_addr,
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 502303622a5382..2ca96e0527c029 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -38,8 +38,8 @@ config MT792x_USB
 	select MT76_USB
 
 config MT76_NPU
-	bool
-	depends on MT76_CORE
+	tristate
+	depends on NET_AIROHA_NPU=y || MT76_CORE=NET_AIROHA_NPU
 
 source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 1d42adfe803044..cacdd2b13d05bf 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -12,7 +12,11 @@ mt76-y := \
 	mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
 	tx.o agg-rx.o mcu.o wed.o scan.o channel.o
 
-mt76-$(CONFIG_MT76_NPU) += npu.o
+ifdef CONFIG_MT76_NPU
+# CONFIG_MT76_NPU is tristate to simplify dependency tracking,
+# but it behaves as a bool symbol here.
+mt76-y += npu.o
+endif
 mt76-$(CONFIG_PCI) += pci.o
 mt76-$(CONFIG_NL80211_TESTMODE) += testmode.o
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 527bef97e122a1..942a7d3915d240 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1646,7 +1646,7 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
 int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len);
 
-#ifdef CONFIG_MT76_NPU
+#if IS_ENABLED(CONFIG_MT76_NPU)
 void mt76_npu_check_ppe(struct mt76_dev *dev, struct sk_buff *skb,
 			u32 info);
 int mt76_npu_dma_add_buf(struct mt76_phy *phy, struct mt76_queue *q,
@@ -1735,12 +1735,12 @@ static inline int mt76_npu_send_txrx_addr(struct mt76_dev *dev, int ifindex,
 
 static inline bool mt76_npu_device_active(struct mt76_dev *dev)
 {
-	return !!rcu_access_pointer(dev->mmio.npu);
+	return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.npu);
 }
 
 static inline bool mt76_ppe_device_active(struct mt76_dev *dev)
 {
-	return !!rcu_access_pointer(dev->mmio.ppe_dev);
+	return mt76_is_mmio(dev) && !!rcu_access_pointer(dev->mmio.ppe_dev);
 }
 
 static inline int mt76_npu_send_msg(struct airoha_npu *npu, int ifindex,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index ce005146850164..aad232c5a6fa72 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1601,6 +1601,8 @@ bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len)
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
+		if (!mt76_is_mmio(mdev))
+			return false;
 		mt7615_mac_tx_free(dev, data, len);
 		return false;
 	case PKT_TYPE_TXS:
@@ -1634,6 +1636,10 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		dev_kfree_skb(skb);
 		break;
 	case PKT_TYPE_TXRX_NOTIFY:
+		if (!mt76_is_mmio(mdev)) {
+			dev_kfree_skb(skb);
+			break;
+		}
 		mt7615_mac_tx_free(dev, skb->data, skb->len);
 		dev_kfree_skb(skb);
 		break;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 89bd52ea8bf704..ca290ccb6fd692 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1446,6 +1446,8 @@ mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif,
 	struct bss_info_uni_he *he;
 
 	cap = mt76_connac_get_he_phy_cap(phy, vif);
+	if (!cap)
+		return;
 
 	he = (struct bss_info_uni_he *)tlv;
 	he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 318c3814946372..391c9167513075 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -595,6 +595,8 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	struct tlv *tlv;
 
 	cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+	if (!cap)
+		return;
 
 	tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
 
@@ -1177,13 +1179,12 @@ mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
 }
 
 static void
-mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
-		       struct mt7915_phy *phy, struct sta_rec_bf *bf)
+mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta,
+		       const struct ieee80211_sta_he_cap *vc,
+		       struct sta_rec_bf *bf)
 {
 	struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap;
 	struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
-	const struct ieee80211_sta_he_cap *vc =
-		mt76_connac_get_he_phy_cap(phy->mt76, vif);
 	const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
 	u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
 	u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
@@ -1242,6 +1243,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 {
 	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 	struct mt7915_phy *phy = mvif->phy;
+	const struct ieee80211_sta_he_cap *vc = NULL;
 	int tx_ant = hweight8(phy->mt76->chainmask) - 1;
 	struct sta_rec_bf *bf;
 	struct tlv *tlv;
@@ -1260,6 +1262,12 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 	if (!ebf && !dev->ibf)
 		return;
 
+	if (sta->deflink.he_cap.has_he && ebf) {
+		vc = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+		if (!vc)
+			return;
+	}
+
 	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
 	bf = (struct sta_rec_bf *)tlv;
 
@@ -1268,7 +1276,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 	 * ht: iBF only, since mac80211 lacks of eBF support
 	 */
 	if (sta->deflink.he_cap.has_he && ebf)
-		mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
+		mt7915_mcu_sta_bfer_he(sta, vc, bf);
 	else if (sta->deflink.vht_cap.vht_supported)
 		mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf);
 	else if (sta->deflink.ht_cap.ht_supported)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 668bfa19538078..6d5f441ba4376c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -569,8 +569,9 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len)
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
-		/* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */
-		mt7921_mac_tx_free(dev, data, len); /* mmio */
+		if (!mt76_is_mmio(mdev))
+			return false;
+		mt7921_mac_tx_free(dev, data, len);
 		return false;
 	case PKT_TYPE_TXS:
 		for (rxd += 2; rxd + 8 <= end; rxd += 8)
@@ -599,7 +600,10 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
-		/* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */
+		if (!mt76_is_mmio(mdev)) {
+			napi_consume_skb(skb, 1);
+			break;
+		}
 		mt7921_mac_tx_free(dev, skb->data, skb->len);
 		napi_consume_skb(skb, 1);
 		break;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 50034d7c04f0cf..858b84f1c6e6bc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -1194,8 +1194,9 @@ bool mt7925_rx_check(struct mt76_dev *mdev, void *data, int len)
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
-		/* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */
-		mt7925_mac_tx_free(dev, data, len); /* mmio */
+		if (!mt76_is_mmio(mdev))
+			return false;
+		mt7925_mac_tx_free(dev, data, len);
 		return false;
 	case PKT_TYPE_TXS:
 		for (rxd += 4; rxd + 12 <= end; rxd += 12)
@@ -1231,7 +1232,10 @@ void mt7925_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
-		/* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */
+		if (!mt76_is_mmio(mdev)) {
+			napi_consume_skb(skb, 1);
+			break;
+		}
 		mt7925_mac_tx_free(dev, skb->data, skb->len);
 		napi_consume_skb(skb, 1);
 		break;
@@ -1275,6 +1279,9 @@ mt7925_vif_connect_iter(void *priv, u8 *mac,
 
 	for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
 		bss_conf = mt792x_vif_to_bss_conf(vif, i);
+		if (!bss_conf)
+			continue;
+
 		mconf = mt792x_vif_to_link(mvif, i);
 
 		mt76_connac_mcu_uni_add_dev(&dev->mphy, bss_conf, &mconf->mt76,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 8765121b916a26..e7fb49d0715011 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1678,6 +1678,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw,
 		mconf = mt792x_vif_to_link(mvif, i);
 		mlink = mt792x_sta_to_link(msta, i);
 
+		if (!mlink)
+			continue;
+
 		if (enabled)
 			set_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags);
 		else
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 37cdf3e8a06706..4f20f62fb70a3c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -2694,6 +2694,8 @@ mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf,
 	struct tlv *tlv;
 
 	cap = mt76_connac_get_he_phy_cap(phy->mt76, link_conf->vif);
+	if (!cap)
+		return;
 
 	tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
index 5503d03bf62c65..5742bce12fbb58 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
@@ -16,6 +16,6 @@ config MT7996E
 config MT7996_NPU
 	bool "MT7996 (PCIe) NPU support"
 	depends on MT7996E
-	depends on NET_AIROHA_NPU=y || MT7996E=NET_AIROHA_NPU
+	depends on NET_AIROHA_NPU=y || MT76_CORE=NET_AIROHA_NPU
 	select MT76_NPU
 	default n
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 2748bfeb479744..9772475c5e6b28 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -935,6 +935,8 @@ mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	struct tlv *tlv;
 
 	cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+	if (!cap)
+		return;
 
 	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
 
@@ -1851,17 +1853,18 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_link_sta *link_sta,
 {
 	struct ieee80211_sta_he_cap *pc = &link_sta->he_cap;
 	struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
-	const struct ieee80211_sta_he_cap *vc =
-		mt76_connac_get_he_phy_cap(phy->mt76, vif);
-	const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
 	u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
 	u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+	const struct ieee80211_he_cap_elem *ve;
+	const struct ieee80211_sta_he_cap *vc;
 	u8 snd_dim, sts;
 
+	vc = mt76_connac_get_he_phy_cap(phy->mt76, vif);
 	if (!vc)
 		return;
 
 	bf->tx_mode = MT_PHY_TYPE_HE_SU;
+	ve = &vc->he_cap_elem;
 
 	mt7996_mcu_sta_sounding_rate(bf, phy);
 
@@ -1917,14 +1920,18 @@ mt7996_mcu_sta_bfer_eht(struct ieee80211_link_sta *link_sta,
 	struct ieee80211_sta_eht_cap *pc = &link_sta->eht_cap;
 	struct ieee80211_eht_cap_elem_fixed *pe = &pc->eht_cap_elem;
 	struct ieee80211_eht_mcs_nss_supp *eht_nss = &pc->eht_mcs_nss_supp;
-	const struct ieee80211_sta_eht_cap *vc =
-		mt76_connac_get_eht_phy_cap(phy->mt76, vif);
-	const struct ieee80211_eht_cap_elem_fixed *ve = &vc->eht_cap_elem;
 	u8 nss_mcs = u8_get_bits(eht_nss->bw._80.rx_tx_mcs9_max_nss,
 				 IEEE80211_EHT_MCS_NSS_RX) - 1;
+	const struct ieee80211_eht_cap_elem_fixed *ve;
+	const struct ieee80211_sta_eht_cap *vc;
 	u8 snd_dim, sts;
 
+	vc = mt76_connac_get_eht_phy_cap(phy->mt76, vif);
+	if (!vc)
+		return;
+
 	bf->tx_mode = MT_PHY_TYPE_EHT_MU;
+	ve = &vc->eht_cap_elem;
 
 	mt7996_mcu_sta_sounding_rate(bf, phy);
 
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 009c4770a6f95b..60fe5f08964f39 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -600,6 +600,11 @@ static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len,
 	u16 ies_len;
 	struct wilc_assoc_resp *res = (struct wilc_assoc_resp *)buffer;
 
+	if (buffer_len < sizeof(*res)) {
+		ret_conn_info->status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+		return -EINVAL;
+	}
+
 	ret_conn_info->status = le16_to_cpu(res->status_code);
 	if (ret_conn_info->status == WLAN_STATUS_SUCCESS) {
 		ies = &buffer[sizeof(*res)];
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 1fcf5d0d2e13fe..17bf8e547b25be 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -7122,6 +7122,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
 
 	skb->data = skb->head;
 	skb_reset_tail_pointer(skb);
+	len = min(len, skb_end_offset(skb));
 	skb_put(skb, len);
 	hwsim_virtio_handle_cmd(skb);
 
diff --git a/drivers/platform/loongarch/loongson-laptop.c b/drivers/platform/loongarch/loongson-laptop.c
index 61b18ac206c9ee..dc8142f4fa9541 100644
--- a/drivers/platform/loongarch/loongson-laptop.c
+++ b/drivers/platform/loongarch/loongson-laptop.c
@@ -189,6 +189,7 @@ static int __init setup_acpi_notify(struct generic_sub_driver *sub_driver)
 
 static int loongson_hotkey_suspend(struct device *dev)
 {
+	bl_powered = false;
 	return 0;
 }
 
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 80144c412b902f..a459b7ad18ba0f 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1566,6 +1566,8 @@ static DEVICE_ATTR_RW(charge_control_end_threshold);
 
 static int asus_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
 {
+	int ret, rv;
+
 	/* The WMI method does not provide a way to specific a battery, so we
 	 * just assume it is the first battery.
 	 * Note: On some newer ASUS laptops (Zenbook UM431DA), the primary/first
@@ -1583,12 +1585,30 @@ static int asus_wmi_battery_add(struct power_supply *battery, struct acpi_batter
 
 	/* The charge threshold is only reset when the system is power cycled,
 	 * and we can't read the current threshold, however the majority of
-	 * platforms retains it, therefore signal the threshold as unknown
-	 * until user explicitly sets it to a new value.
+	 * platforms retains it.
+	 *
+	 * Setting a negative value would signal the threshold as unknown
+	 * until user explicitly sets it to a new value, however to avoid
+	 * regressing userspace, we initialize it to a value of 100.
 	 */
-	charge_end_threshold = -1;
+	charge_end_threshold = 100;
+	ret = asus_wmi_set_devstate(ASUS_WMI_DEVID_RSOC, charge_end_threshold, &rv);
+	if (ret) {
+		pr_err("Failed to reset battery charge threshold\n");
+		goto asus_wmi_battery_add_err;
+	}
+
+	if (rv != 1) {
+		pr_err("Error in battery charge threshold reset\n");
+		ret = -EIO;
+		goto asus_wmi_battery_add_err;
+	}
 
 	return 0;
+asus_wmi_battery_add_err:
+	device_remove_file(&battery->dev,
+			   &dev_attr_charge_control_end_threshold);
+	return ret;
 }
 
 static int asus_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
index 7070c94324e0ed..f8137ee92e4754 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
@@ -275,15 +275,20 @@ int uncore_freq_add_entry(struct uncore_data *data, int cpu)
 			  data->package_id, data->die_id);
 	}
 
+	/*
+	 * Set the control CPU before any read path so entry recreation after CPU
+	 * hotplug can populate read-only attributes from the new online CPU.
+	 */
+	data->control_cpu = cpu;
 	uncore_read(data, &data->initial_min_freq_khz, UNCORE_INDEX_MIN_FREQ);
 	uncore_read(data, &data->initial_max_freq_khz, UNCORE_INDEX_MAX_FREQ);
 
 	ret = create_attr_group(data, data->name);
 	if (ret) {
+		data->control_cpu = -1;
 		if (data->domain_id != UNCORE_DOMAIN_ID_INVALID)
 			ida_free(&intel_uncore_ida, data->instance_id);
 	} else {
-		data->control_cpu = cpu;
 		data->valid = true;
 	}
 
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 439c0c8ac896c7..5ab2215fdd7fa8 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -103,6 +103,12 @@ static void intel_vsec_remove_aux(void *data)
 	auxiliary_device_uninit(data);
 }
 
+static void intel_vsec_dev_free(struct intel_vsec_device *intel_vsec_dev)
+{
+	kfree(intel_vsec_dev->acpi_disc);
+	kfree(intel_vsec_dev);
+}
+
 static void intel_vsec_dev_release(struct device *dev)
 {
 	struct intel_vsec_device *intel_vsec_dev = dev_to_ivdev(dev);
@@ -111,9 +117,7 @@ static void intel_vsec_dev_release(struct device *dev)
 
 	ida_free(intel_vsec_dev->ida, intel_vsec_dev->auxdev.id);
 
-	kfree(intel_vsec_dev->acpi_disc);
-	kfree(intel_vsec_dev->resource);
-	kfree(intel_vsec_dev);
+	intel_vsec_dev_free(intel_vsec_dev);
 }
 
 static const struct vsec_feature_dependency *
@@ -219,22 +223,22 @@ int intel_vsec_add_aux(struct device *parent,
 	struct auxiliary_device *auxdev = &intel_vsec_dev->auxdev;
 	int ret, id;
 
-	if (!parent)
+	if (!parent) {
+		intel_vsec_dev_free(intel_vsec_dev);
 		return -EINVAL;
+	}
 
 	ret = xa_alloc(&auxdev_array, &intel_vsec_dev->id, intel_vsec_dev,
 		       PMT_XA_LIMIT, GFP_KERNEL);
 	if (ret < 0) {
-		kfree(intel_vsec_dev->resource);
-		kfree(intel_vsec_dev);
+		intel_vsec_dev_free(intel_vsec_dev);
 		return ret;
 	}
 
 	id = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL);
 	if (id < 0) {
 		xa_erase(&auxdev_array, intel_vsec_dev->id);
-		kfree(intel_vsec_dev->resource);
-		kfree(intel_vsec_dev);
+		intel_vsec_dev_free(intel_vsec_dev);
 		return id;
 	}
 
@@ -282,7 +286,7 @@ static int intel_vsec_add_dev(struct device *dev, struct intel_vsec_header *head
 			      unsigned long cap_id, u64 base_addr)
 {
 	struct intel_vsec_device __free(kfree) *intel_vsec_dev = NULL;
-	struct resource __free(kfree) *res = NULL;
+	struct resource *res;
 	struct resource *tmp;
 	struct device *parent;
 	unsigned long quirks = info->quirks;
@@ -306,13 +310,12 @@ static int intel_vsec_add_dev(struct device *dev, struct intel_vsec_header *head
 		return -EINVAL;
 	}
 
-	intel_vsec_dev = kzalloc_obj(*intel_vsec_dev);
+	intel_vsec_dev = kzalloc_flex(*intel_vsec_dev, resource, header->num_entries);
 	if (!intel_vsec_dev)
 		return -ENOMEM;
 
-	res = kzalloc_objs(*res, header->num_entries);
-	if (!res)
-		return -ENOMEM;
+	intel_vsec_dev->num_resources = header->num_entries;
+	res = intel_vsec_dev->resource;
 
 	if (quirks & VSEC_QUIRK_TABLE_SHIFT)
 		header->offset >>= TABLE_OFFSET_SHIFT;
@@ -342,8 +345,6 @@ static int intel_vsec_add_dev(struct device *dev, struct intel_vsec_header *head
 	}
 
 	intel_vsec_dev->dev = dev;
-	intel_vsec_dev->resource = no_free_ptr(res);
-	intel_vsec_dev->num_resources = header->num_entries;
 	intel_vsec_dev->quirks = info->quirks;
 	intel_vsec_dev->base_addr = info->base_addr;
 	intel_vsec_dev->priv_data = info->priv_data;
diff --git a/drivers/platform/x86/intel/vsec_tpmi.c b/drivers/platform/x86/intel/vsec_tpmi.c
index 88f14d0ad4102f..3b76cccb975f6b 100644
--- a/drivers/platform/x86/intel/vsec_tpmi.c
+++ b/drivers/platform/x86/intel/vsec_tpmi.c
@@ -634,15 +634,12 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
 	if (!name)
 		return -EOPNOTSUPP;
 
-	res = kzalloc_objs(*res, pfs->pfs_header.num_entries);
-	if (!res)
+	feature_vsec_dev = kzalloc_flex(*feature_vsec_dev, resource, pfs->pfs_header.num_entries);
+	if (!feature_vsec_dev)
 		return -ENOMEM;
 
-	feature_vsec_dev = kzalloc_obj(*feature_vsec_dev);
-	if (!feature_vsec_dev) {
-		kfree(res);
-		return -ENOMEM;
-	}
+	feature_vsec_dev->num_resources = pfs->pfs_header.num_entries;
+	res = feature_vsec_dev->resource;
 
 	snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name);
 
@@ -655,8 +652,6 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
 	}
 
 	feature_vsec_dev->dev = vsec_dev->dev;
-	feature_vsec_dev->resource = res;
-	feature_vsec_dev->num_resources = pfs->pfs_header.num_entries;
 	feature_vsec_dev->priv_data = &tpmi_info->plat_info;
 	feature_vsec_dev->priv_data_size = sizeof(tpmi_info->plat_info);
 	feature_vsec_dev->ida = &intel_vsec_tpmi_ida;
diff --git a/drivers/ptp/ptp_netc.c b/drivers/ptp/ptp_netc.c
index 94e952ee69902e..5e381c354d746a 100644
--- a/drivers/ptp/ptp_netc.c
+++ b/drivers/ptp/ptp_netc.c
@@ -779,6 +779,7 @@ static void netc_timer_init(struct netc_timer *priv)
 	netc_timer_wr(priv, NETC_TMR_FIPER_CTRL, fiper_ctrl);
 	netc_timer_wr(priv, NETC_TMR_ECTRL, NETC_TMR_DEFAULT_ETTF_THR);
 
+	netc_timer_offset_write(priv, 0);
 	ktime_get_real_ts64(&now);
 	ns = timespec64_to_ns(&now);
 	netc_timer_cnt_write(priv, ns);
diff --git a/drivers/ptp/ptp_s390.c b/drivers/ptp/ptp_s390.c
index 29618eb9bf442c..02d624d89a0abf 100644
--- a/drivers/ptp/ptp_s390.c
+++ b/drivers/ptp/ptp_s390.c
@@ -107,6 +107,9 @@ static __init int ptp_s390_init(void)
 	if (IS_ERR(ptp_stcke_clock))
 		return PTR_ERR(ptp_stcke_clock);
 
+	if (!test_facility(28) || !ptff_query(PTFF_QPT))
+		return 0;
+
 	ptp_qpt_clock = ptp_clock_register(&ptp_s390_qpt_info, NULL);
 	if (IS_ERR(ptp_qpt_clock)) {
 		ptp_clock_unregister(ptp_stcke_clock);
@@ -117,7 +120,8 @@ static __init int ptp_s390_init(void)
 
 static __exit void ptp_s390_exit(void)
 {
-	ptp_clock_unregister(ptp_qpt_clock);
+	if (ptp_qpt_clock)
+		ptp_clock_unregister(ptp_qpt_clock);
 	ptp_clock_unregister(ptp_stcke_clock);
 }
 
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index 2604f674be493b..d483f85936f81f 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -492,7 +492,7 @@ static const struct regulator_ops mt6358_volt_fixed_ops = {
 	.list_voltage = regulator_list_voltage_linear,
 	.map_voltage = regulator_map_voltage_linear,
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
-	.get_voltage_sel = mt6358_get_buck_voltage_sel,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
 	.set_voltage_time_sel = regulator_set_voltage_time_sel,
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
diff --git a/drivers/resctrl/mpam_devices.c b/drivers/resctrl/mpam_devices.c
index 988fc291241d23..43dfce57fae1c1 100644
--- a/drivers/resctrl/mpam_devices.c
+++ b/drivers/resctrl/mpam_devices.c
@@ -1535,12 +1535,9 @@ static u16 mpam_wa_t241_calc_min_from_max(struct mpam_props *props,
 static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid,
 				      struct mpam_config *cfg)
 {
-	u32 pri_val = 0;
 	u16 cmax = MPAMCFG_CMAX_CMAX;
 	struct mpam_msc *msc = ris->vmsc->msc;
 	struct mpam_props *rprops = &ris->props;
-	u16 dspri = GENMASK(rprops->dspri_wd, 0);
-	u16 intpri = GENMASK(rprops->intpri_wd, 0);
 
 	mutex_lock(&msc->part_sel_lock);
 	__mpam_part_sel(ris->ris_idx, partid, msc);
@@ -1566,9 +1563,9 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid,
 
 	if (mpam_has_feature(mpam_feat_mbw_part, rprops)) {
 		if (mpam_has_feature(mpam_feat_mbw_part, cfg))
-			mpam_reset_msc_bitmap(msc, MPAMCFG_MBW_PBM, rprops->mbw_pbm_bits);
-		else
 			mpam_write_partsel_reg(msc, MBW_PBM, cfg->mbw_pbm);
+		else
+			mpam_reset_msc_bitmap(msc, MPAMCFG_MBW_PBM, rprops->mbw_pbm_bits);
 	}
 
 	if (mpam_has_feature(mpam_feat_mbw_min, rprops)) {
@@ -1605,16 +1602,25 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid,
 
 	if (mpam_has_feature(mpam_feat_intpri_part, rprops) ||
 	    mpam_has_feature(mpam_feat_dspri_part, rprops)) {
-		/* aces high? */
-		if (!mpam_has_feature(mpam_feat_intpri_part_0_low, rprops))
-			intpri = 0;
-		if (!mpam_has_feature(mpam_feat_dspri_part_0_low, rprops))
-			dspri = 0;
+		u32 pri_val = 0;
+
+		if (mpam_has_feature(mpam_feat_intpri_part, rprops)) {
+			u16 intpri = GENMASK(rprops->intpri_wd - 1, 0);
+
+			/* aces high? */
+			if (!mpam_has_feature(mpam_feat_intpri_part_0_low, rprops))
+				intpri = 0;
 
-		if (mpam_has_feature(mpam_feat_intpri_part, rprops))
 			pri_val |= FIELD_PREP(MPAMCFG_PRI_INTPRI, intpri);
-		if (mpam_has_feature(mpam_feat_dspri_part, rprops))
+		}
+		if (mpam_has_feature(mpam_feat_dspri_part, rprops)) {
+			u16 dspri = GENMASK(rprops->dspri_wd - 1, 0);
+
+			if (!mpam_has_feature(mpam_feat_dspri_part_0_low, rprops))
+				dspri = 0;
+
 			pri_val |= FIELD_PREP(MPAMCFG_PRI_DSPRI, dspri);
+		}
 
 		mpam_write_partsel_reg(msc, PRI, pri_val);
 	}
@@ -2589,8 +2595,10 @@ static void __destroy_component_cfg(struct mpam_component *comp)
 		msc = vmsc->msc;
 
 		if (mpam_mon_sel_lock(msc)) {
-			list_for_each_entry(ris, &vmsc->ris, vmsc_list)
-				add_to_garbage(ris->mbwu_state);
+			list_for_each_entry(ris, &vmsc->ris, vmsc_list) {
+				if (ris->mbwu_state)
+					add_to_garbage(ris->mbwu_state);
+			}
 			mpam_mon_sel_unlock(msc);
 		}
 	}
diff --git a/drivers/reset/spacemit/reset-spacemit-k3.c b/drivers/reset/spacemit/reset-spacemit-k3.c
index 9841f5e057b2a0..2e87f320cf1184 100644
--- a/drivers/reset/spacemit/reset-spacemit-k3.c
+++ b/drivers/reset/spacemit/reset-spacemit-k3.c
@@ -112,7 +112,7 @@ static const struct ccu_reset_data k3_apmu_resets[] = {
 	[RESET_APMU_SDH0]	= RESET_DATA(APMU_SDH0_CLK_RES_CTRL,	0, BIT(1)),
 	[RESET_APMU_SDH1]	= RESET_DATA(APMU_SDH1_CLK_RES_CTRL,	0, BIT(1)),
 	[RESET_APMU_SDH2]	= RESET_DATA(APMU_SDH2_CLK_RES_CTRL,	0, BIT(1)),
-	[RESET_APMU_USB2_AHB]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_APMU_USB2_AHB]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(0)),
 	[RESET_APMU_USB2_VCC]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(2)),
 	[RESET_APMU_USB2_PHY]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(3)),
 	[RESET_APMU_USB3_A_AHB]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(5)),
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index e047747d4ecf81..46cc8e3c79a26e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -357,6 +357,7 @@ static void scsi_host_dev_release(struct device *dev)
 	/* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
 	rcu_barrier();
 
+	cancel_work_sync(&shost->eh_work);
 	if (shost->tmf_work_q)
 		destroy_workqueue(shost->tmf_work_q);
 	if (shost->ehandler)
@@ -422,6 +423,7 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
 	INIT_LIST_HEAD(&shost->starved_list);
 	init_waitqueue_head(&shost->host_wait);
 	mutex_init(&shost->scan_mutex);
+	INIT_WORK(&shost->eh_work, scsi_rcu_eh_wakeup);
 
 	index = ida_alloc(&host_index_ida, GFP_KERNEL);
 	if (index < 0) {
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 147127fb4db9cc..453a2232452dba 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -73,6 +73,26 @@ void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy)
 	}
 }
 
+void scsi_rcu_eh_wakeup(struct work_struct *work)
+{
+	struct Scsi_Host *shost = container_of(work, struct Scsi_Host, eh_work);
+	unsigned long flags;
+	unsigned int busy;
+
+	/*
+	 * Ensure any running scsi_dec_host_busy has completed its rcu section
+	 * so changes to host state and host_eh_scheduled are visible to all
+	 * future calls of scsi_dec_host_busy
+	 */
+	synchronize_rcu();
+
+	busy = scsi_host_busy(shost);
+
+	spin_lock_irqsave(shost->host_lock, flags);
+	scsi_eh_wakeup(shost, busy);
+	spin_unlock_irqrestore(shost->host_lock, flags);
+}
+
 /**
  * scsi_schedule_eh - schedule EH for SCSI host
  * @shost:	SCSI host to invoke error handling on.
@@ -88,7 +108,7 @@ void scsi_schedule_eh(struct Scsi_Host *shost)
 	if (scsi_host_set_state(shost, SHOST_RECOVERY) == 0 ||
 	    scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY) == 0) {
 		shost->host_eh_scheduled++;
-		scsi_eh_wakeup(shost, scsi_host_busy(shost));
+		queue_work(shost->tmf_work_q, &shost->eh_work);
 	}
 
 	spin_unlock_irqrestore(shost->host_lock, flags);
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 7a193cc04e5b6f..304e8e79bd91a9 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -91,6 +91,7 @@ extern enum blk_eh_timer_return scsi_timeout(struct request *req);
 extern int scsi_error_handler(void *host);
 extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd);
 extern void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy);
+extern void scsi_rcu_eh_wakeup(struct work_struct *work);
 extern void scsi_eh_scmd_add(struct scsi_cmnd *);
 void scsi_eh_ready_devs(struct Scsi_Host *shost,
 			struct list_head *work_q,
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 057381e56a7fd5..38aa83375c1896 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -382,12 +382,16 @@ static irqreturn_t cqspi_irq_handler(int this_irq, void *dev)
 	/* Clear interrupt */
 	writel(irq_status, cqspi->iobase + CQSPI_REG_IRQSTATUS);
 
-	if (cqspi->use_dma_read && ddata && ddata->get_dma_status)
-		irq_status = ddata->get_dma_status(cqspi);
-	else if (cqspi->slow_sram)
+	if (cqspi->use_dma_read && ddata && ddata->get_dma_status) {
+		if (ddata->get_dma_status(cqspi)) {
+			complete(&cqspi->transfer_complete);
+			return IRQ_HANDLED;
+		}
+	} else if (cqspi->slow_sram) {
 		irq_status &= CQSPI_IRQ_MASK_RD_SLOW_SRAM | CQSPI_IRQ_MASK_WR;
-	else
+	} else {
 		irq_status &= CQSPI_IRQ_MASK_RD | CQSPI_IRQ_MASK_WR;
+	}
 
 	if (irq_status)
 		complete(&cqspi->transfer_complete);
diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 4b77ec1af5a76a..a039d925c0fe56 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -889,7 +889,7 @@ static int vdec_open(struct file *file)
 
 	ret = vdec_init_ctrls(sess);
 	if (ret)
-		goto err_m2m_release;
+		goto err_m2m_ctx_release;
 
 	sess->pixfmt_cap = formats[0].pixfmts_cap[0];
 	sess->fmt_out = &formats[0];
@@ -913,6 +913,8 @@ static int vdec_open(struct file *file)
 
 	return 0;
 
+err_m2m_ctx_release:
+	v4l2_m2m_ctx_release(sess->m2m_ctx);
 err_m2m_release:
 	v4l2_m2m_release(sess->m2m_dev);
 err_free_sess:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 27e43af6c7bd01..bbd186b8035b20 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -391,6 +391,7 @@ static int cedrus_open(struct file *file)
 err_m2m_release:
 	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
 err_free:
+	v4l2_fh_exit(&ctx->fh);
 	kfree(ctx);
 	mutex_unlock(&dev->dev_mutex);
 
@@ -507,7 +508,7 @@ static int cedrus_probe(struct platform_device *pdev)
 	ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0);
 	if (ret) {
 		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
-		goto err_m2m;
+		goto err_media;
 	}
 
 	v4l2_info(&dev->v4l2_dev,
@@ -533,7 +534,8 @@ err_m2m_mc:
 	v4l2_m2m_unregister_media_controller(dev->m2m_dev);
 err_video:
 	video_unregister_device(&dev->vfd);
-err_m2m:
+err_media:
+	media_device_cleanup(&dev->mdev);
 	v4l2_m2m_release(dev->m2m_dev);
 err_v4l2:
 	v4l2_device_unregister(&dev->v4l2_dev);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 3e2843ef6ccec8..fc54d993b11f2a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -210,6 +210,9 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
 		u8 dpb_idx;
 
 		dpb_idx = ref_list[i].index;
+		if (dpb_idx >= V4L2_H264_NUM_DPB_ENTRIES)
+			continue;
+
 		dpb = &decode->dpb[dpb_idx];
 
 		if (!(dpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index f14cdc7b521138..456134a9e8cf26 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -80,8 +80,8 @@ static int tegra_get_format_idx_by_code(struct tegra_vi *vi,
 static u32 tegra_get_format_fourcc_by_idx(struct tegra_vi *vi,
 					  unsigned int index)
 {
-	if (index >= vi->soc->nformats)
-		return -EINVAL;
+	if (WARN_ON_ONCE(index >= vi->soc->nformats))
+		return vi->soc->video_formats[0].fourcc;
 
 	return vi->soc->video_formats[index].fourcc;
 }
diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 3c1f0068cd92df..82ccdec2f3655d 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -671,7 +671,14 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
 	while (cnt < in_len) {
 		eid = in_ie[cnt];
 
-		if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt + 2], wps_oui, 4))) {
+		if (cnt + 2 > in_len)
+			break;
+
+		if (in_ie[cnt + 1] + 2 > in_len - cnt)
+			break;
+
+		if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (in_ie[cnt + 1] >= 4) &&
+		    (!memcmp(&in_ie[cnt + 2], wps_oui, 4))) {
 			wpsie_ptr = &in_ie[cnt];
 
 			if (wps_ie)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index e7ba5ccfa03cff..a0ef1e7e50a02f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1956,7 +1956,7 @@ static u8 rtw_get_chan_type(struct adapter *adapter)
 		else
 			return NL80211_CHAN_NO_HT;
 	case CHANNEL_WIDTH_40:
-		if (mlme_ext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
+		if (mlme_ext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
 			return NL80211_CHAN_HT40PLUS;
 		else
 			return NL80211_CHAN_HT40MINUS;
diff --git a/drivers/tty/serial/8250/8250_mid.c b/drivers/tty/serial/8250/8250_mid.c
index f88809ff370b73..82656645b8a64b 100644
--- a/drivers/tty/serial/8250/8250_mid.c
+++ b/drivers/tty/serial/8250/8250_mid.c
@@ -318,9 +318,11 @@ static int mid8250_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (!uart.port.membase)
 		return -ENOMEM;
 
-	ret = mid->board->setup(mid, &uart.port);
-	if (ret)
-		return ret;
+	if (mid->board->setup) {
+		ret = mid->board->setup(mid, &uart.port);
+		if (ret)
+			return ret;
+	}
 
 	ret = mid8250_dma_setup(mid, &uart);
 	if (ret)
@@ -336,7 +338,8 @@ static int mid8250_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err:
-	mid->board->exit(mid);
+	if (mid->board->exit)
+		mid->board->exit(mid);
 	return ret;
 }
 
@@ -346,7 +349,8 @@ static void mid8250_remove(struct pci_dev *pdev)
 
 	serial8250_unregister_port(mid->line);
 
-	mid->board->exit(mid);
+	if (mid->board->exit)
+		mid->board->exit(mid);
 }
 
 static const struct mid8250_board pnw_board = {
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 1fd64a47341d82..b323d1510a6771 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1274,6 +1274,17 @@ static int sc16is7xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
 	return 0;
 }
 
+static int sc16is7xx_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+	struct sc16is7xx_port *s = gpiochip_get_data(chip);
+	struct uart_port *port = &s->p[0].port;
+	unsigned int val;
+
+	val = sc16is7xx_port_read(port, SC16IS7XX_IODIR_REG);
+
+	return val & BIT(offset) ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
 static int sc16is7xx_gpio_direction_input(struct gpio_chip *chip,
 					  unsigned offset)
 {
@@ -1351,6 +1362,7 @@ static int sc16is7xx_setup_gpio_chip(struct sc16is7xx_port *s)
 	s->gpio.parent		 = dev;
 	s->gpio.label		 = dev_name(dev);
 	s->gpio.init_valid_mask	 = sc16is7xx_gpio_init_valid_mask;
+	s->gpio.get_direction	 = sc16is7xx_gpio_get_direction;
 	s->gpio.direction_input	 = sc16is7xx_gpio_direction_input;
 	s->gpio.get		 = sc16is7xx_gpio_get;
 	s->gpio.direction_output = sc16is7xx_gpio_direction_output;
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 29ec2d15ada86b..7b4cc456c45341 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -396,9 +396,15 @@ hv_uio_remove(struct hv_device *dev)
 	vmbus_free_ring(dev->channel);
 }
 
+static const struct hv_vmbus_device_id hv_uio_id_table[] = {
+	{ HV_FCOPY_GUID },
+	{}
+};
+MODULE_DEVICE_TABLE(vmbus, hv_uio_id_table);
+
 static struct hv_driver hv_uio_drv = {
 	.name = "uio_hv_generic",
-	.id_table = NULL, /* only dynamic id's */
+	.id_table = hv_uio_id_table,
 	.probe = hv_uio_probe,
 	.remove = hv_uio_remove,
 };
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 1e12fc19f8726d..ee77c38f4ed145 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -2551,6 +2551,7 @@ static struct usbatm_driver uea_usbatm_driver = {
 static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	struct usb_device *usb = interface_to_usbdev(intf);
+	bool single_iface = usb->config->desc.bNumInterfaces == 1;
 	int ret;
 
 	uea_dbg(usb, "ADSL device found with vid (%#X) pid (%#X) Rev (%#X): %s\n",
@@ -2559,6 +2560,22 @@ static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		le16_to_cpu(usb->descriptor.bcdDevice),
 		chip_name[UEA_CHIP_VERSION(id)]);
 
+	/*
+	 * uea_probe() decides between the pre-firmware and post-firmware case
+	 * from the USB id and stores a different object as interface data in
+	 * each case: a struct completion for a pre-firmware device, a struct
+	 * usbatm_data for a post-firmware one. uea_disconnect() instead tells
+	 * the two apart by the number of interfaces (a pre-firmware device
+	 * exposes a single interface, ADI930 has 2 and eagle has 3). A crafted
+	 * device advertising a pre-firmware id together with a multi-interface
+	 * descriptor (or the other way around) makes the two disagree, so that
+	 * usbatm_usb_disconnect() treats the small completion object as a
+	 * struct usbatm_data and reads out of bounds. Reject such inconsistent
+	 * descriptors so both paths make the same decision.
+	 */
+	if (UEA_IS_PREFIRM(id) != single_iface)
+		return -ENODEV;
+
 	usb_reset_device(usb);
 
 	if (UEA_IS_PREFIRM(id)) {
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 2ab3db3c101510..fa8d0d1e62554f 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -1253,6 +1253,7 @@ static void ci_hdrc_remove(struct platform_device *pdev)
 		usb_role_switch_unregister(ci->role_switch);
 
 	if (ci->supports_runtime_pm) {
+		pm_runtime_dont_use_autosuspend(&pdev->dev);
 		pm_runtime_get_sync(&pdev->dev);
 		pm_runtime_disable(&pdev->dev);
 		pm_runtime_put_noidle(&pdev->dev);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index b1364f0c384ce2..b4452b665f5918 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -740,6 +740,8 @@ static void connector_unbind(struct device *dev, struct device *connector, void
 
 	sysfs_remove_link(&connector->kobj, dev_name(dev));
 	sysfs_remove_link(&dev->kobj, "connector");
+	if (port_dev->child)
+		typec_deattach(port_dev->connector, &port_dev->child->dev);
 	port_dev->connector = NULL;
 }
 
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index a07866f1060cf4..d22dc78457d791 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -899,10 +899,15 @@ bos_descriptors_read(struct file *filp, struct kobject *kobj,
 {
 	struct device *dev = kobj_to_dev(kobj);
 	struct usb_device *udev = to_usb_device(dev);
-	struct usb_host_bos *bos = udev->bos;
+	struct usb_host_bos *bos;
 	struct usb_bos_descriptor *desc;
 	size_t desclen, n = 0;
+	int rc;
 
+	rc = usb_lock_device_interruptible(udev);
+	if (rc < 0)
+		return -EINTR;
+	bos = udev->bos;
 	if (bos) {
 		desc = bos->desc;
 		desclen = le16_to_cpu(desc->wTotalLength);
@@ -911,6 +916,7 @@ bos_descriptors_read(struct file *filp, struct kobject *kobj,
 			memcpy(buf, (void *) desc + off, n);
 		}
 	}
+	usb_unlock_device(udev);
 	return n;
 }
 static const BIN_ATTR_RO(bos_descriptors, 65535); /* max-size BOS */
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 4d9e4bd700d899..fba8cf787d6c1c 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1309,6 +1309,7 @@ static void f_midi_free(struct usb_function *f)
 	opts = container_of(f->fi, struct f_midi_opts, func_inst);
 	mutex_lock(&opts->lock);
 	if (!--midi->free_ref) {
+		cancel_work_sync(&midi->work);
 		kfree(midi->id);
 		kfifo_free(&midi->in_req_fifo);
 		kfree(midi);
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index c5bf8a448d6419..64eabda2f54696 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1189,6 +1189,10 @@ static int ncm_unwrap_ntb(struct gether *port,
 	frame_max = ncm_opts->max_segment_size;
 
 parse_ntb:
+	if (to_process < (int)opts->nth_size) {
+		INFO(port->func.config->cdev, "Packet too small for headers\n");
+		goto err;
+	}
 	tmp = (__le16 *)ntb_ptr;
 
 	/* dwSignature */
@@ -1209,8 +1213,12 @@ parse_ntb:
 	tmp++; /* skip wSequence */
 
 	block_len = get_ncm(&tmp, opts->block_length);
+	if (block_len == 0)
+		block_len = to_process;
+
 	/* (d)wBlockLength */
-	if ((block_len < opts->nth_size + opts->ndp_size) || (block_len > ntb_max)) {
+	if ((block_len < opts->nth_size + opts->ndp_size) || (block_len > ntb_max) ||
+			(block_len > to_process)) {
 		INFO(port->func.config->cdev, "Bad block length: %#X\n", block_len);
 		goto err;
 	}
@@ -1273,7 +1281,7 @@ parse_ntb:
 			index = index2;
 			/* wDatagramIndex[0] */
 			if ((index < opts->nth_size) ||
-					(index > block_len - opts->dpe_size)) {
+					(index > block_len)) {
 				INFO(port->func.config->cdev,
 				     "Bad index: %#X\n", index);
 				goto err;
@@ -1285,7 +1293,8 @@ parse_ntb:
 			 * ethernet hdr + crc or larger than max frame size
 			 */
 			if ((dg_len < 14 + crc_len) ||
-					(dg_len > frame_max)) {
+					(dg_len > frame_max) ||
+					(dg_len > block_len - index)) {
 				INFO(port->func.config->cdev,
 				     "Bad dgram length: %#X\n", dg_len);
 				goto err;
@@ -1310,7 +1319,7 @@ parse_ntb:
 			dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
 
 			/* wDatagramIndex[1] */
-			if (index2 > block_len - opts->dpe_size) {
+			if (index2 > block_len) {
 				INFO(port->func.config->cdev,
 				     "Bad index: %#X\n", index2);
 				goto err;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 837f753d0cae59..1857d786110b4f 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -431,7 +431,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 {
 	struct printer_dev		*dev = fd->private_data;
 	unsigned long			flags;
-	size_t				size;
+	size_t				size, not_copied, copied;
 	size_t				bytes_copied;
 	struct usb_request		*req;
 	/* This is a pointer to the current USB rx request. */
@@ -524,10 +524,12 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 		else
 			size = len;
 
-		size -= copy_to_user(buf, current_rx_buf, size);
-		bytes_copied += size;
-		len -= size;
-		buf += size;
+		not_copied = copy_to_user(buf, current_rx_buf, size);
+		copied = size - not_copied;
+
+		bytes_copied += copied;
+		len -= copied;
+		buf += copied;
 
 		spin_lock_irqsave(&dev->lock, flags);
 
@@ -542,6 +544,17 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 		if (dev->interface < 0)
 			goto out_disabled;
 
+		if (!copied) {
+			dev->current_rx_req = current_rx_req;
+			dev->current_rx_bytes = current_rx_bytes;
+			dev->current_rx_buf = current_rx_buf;
+			spin_unlock_irqrestore(&dev->lock, flags);
+			mutex_unlock(&dev->lock_printer_io);
+			return bytes_copied ? bytes_copied : -EFAULT;
+		}
+
+		size = copied;
+
 		/* If we not returning all the data left in this RX request
 		 * buffer then adjust the amount of data left in the buffer.
 		 * Othewise if we are done with this RX request buffer then
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 34d9f49e998741..b3fa5a17fd2dba 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2363,31 +2363,158 @@ ep_fail:
 	return -ENOTSUPP;
 }
 
-struct guas_setup_wq {
-	struct work_struct work;
-	struct f_uas *fu;
-	unsigned int alt;
-};
+static void tcm_cleanup_old_alt(struct f_uas *fu)
+{
+	if (fu->flags & USBG_IS_UAS)
+		uasp_cleanup_old_alt(fu);
+	else if (fu->flags & USBG_IS_BOT)
+		bot_cleanup_old_alt(fu);
+	fu->flags = 0;
+}
+
+static void tcm_delayed_set_alt_done(struct f_uas *fu)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_IDLE;
+	fu->delayed_set_alt_cancel = false;
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+}
+
+static bool tcm_delayed_set_alt_cancelled(struct f_uas *fu)
+{
+	bool cancelled;
+	unsigned long flags;
+
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	cancelled = fu->delayed_set_alt_cancel;
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+
+	return cancelled;
+}
+
+static bool tcm_complete_delayed_status(struct f_uas *fu)
+{
+	struct usb_composite_dev *cdev = fu->function.config->cdev;
+	struct usb_request *req = cdev->req;
+	unsigned long cdev_flags;
+	bool cancelled;
+	int ret;
+
+	spin_lock_irqsave(&cdev->lock, cdev_flags);
+	spin_lock(&fu->delayed_set_alt_lock);
+	cancelled = fu->delayed_set_alt_cancel;
+	if (!cancelled) {
+		fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_IDLE;
+		fu->delayed_set_alt_cancel = false;
+	}
+	spin_unlock(&fu->delayed_set_alt_lock);
+
+	if (cancelled) {
+		spin_unlock_irqrestore(&cdev->lock, cdev_flags);
+		return false;
+	}
+
+	if (cdev->delayed_status == 0) {
+		WARN(cdev, "%s: Unexpected call\n", __func__);
+	} else if (--cdev->delayed_status == 0) {
+		req->length = 0;
+		req->context = cdev;
+		ret = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
+		if (ret == 0) {
+			cdev->setup_pending = true;
+		} else {
+			req->status = 0;
+			req->complete(cdev->gadget->ep0, req);
+		}
+	}
+
+	spin_unlock_irqrestore(&cdev->lock, cdev_flags);
+
+	return true;
+}
+
+static bool tcm_cancel_delayed_set_alt(struct f_uas *fu)
+{
+	bool cleanup = false;
+	bool cancel = false;
+	unsigned long flags;
+
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	switch (fu->delayed_set_alt_state) {
+	case USBG_DELAYED_SET_ALT_IDLE:
+		cleanup = true;
+		break;
+	case USBG_DELAYED_SET_ALT_QUEUED:
+	case USBG_DELAYED_SET_ALT_RUNNING:
+		fu->delayed_set_alt_cancel = true;
+		cancel = true;
+		break;
+	}
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+
+	if (cancel && cancel_work(&fu->delayed_set_alt)) {
+		spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+		if (fu->delayed_set_alt_state == USBG_DELAYED_SET_ALT_QUEUED) {
+			fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_IDLE;
+			fu->delayed_set_alt_cancel = false;
+			cleanup = true;
+		}
+		spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+	}
+
+	return cleanup;
+}
+
+static void tcm_cancel_delayed_set_alt_sync(struct f_uas *fu)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	if (fu->delayed_set_alt_state != USBG_DELAYED_SET_ALT_IDLE)
+		fu->delayed_set_alt_cancel = true;
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+
+	cancel_work_sync(&fu->delayed_set_alt);
+
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_IDLE;
+	fu->delayed_set_alt_cancel = false;
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+}
 
 static void tcm_delayed_set_alt(struct work_struct *wq)
 {
-	struct guas_setup_wq *work = container_of(wq, struct guas_setup_wq,
-			work);
-	struct f_uas *fu = work->fu;
-	int alt = work->alt;
+	struct f_uas *fu = container_of(wq, struct f_uas, delayed_set_alt);
+	unsigned long flags;
+	unsigned int alt;
 
-	kfree(work);
+	spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+	if (fu->delayed_set_alt_state != USBG_DELAYED_SET_ALT_QUEUED) {
+		spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+		return;
+	}
+	fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_RUNNING;
+	alt = fu->delayed_alt;
+	spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
 
-	if (fu->flags & USBG_IS_BOT)
-		bot_cleanup_old_alt(fu);
-	if (fu->flags & USBG_IS_UAS)
-		uasp_cleanup_old_alt(fu);
+	tcm_cleanup_old_alt(fu);
+
+	if (tcm_delayed_set_alt_cancelled(fu))
+		goto out_done;
 
 	if (alt == USB_G_ALT_INT_BBB)
 		bot_set_alt(fu);
 	else if (alt == USB_G_ALT_INT_UAS)
 		uasp_set_alt(fu);
-	usb_composite_setup_continue(fu->function.config->cdev);
+
+	if (tcm_complete_delayed_status(fu))
+		return;
+
+	tcm_cleanup_old_alt(fu);
+out_done:
+	tcm_delayed_set_alt_done(fu);
 }
 
 static int tcm_get_alt(struct usb_function *f, unsigned intf)
@@ -2413,15 +2540,20 @@ static int tcm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 		return -EOPNOTSUPP;
 
 	if ((alt == USB_G_ALT_INT_BBB) || (alt == USB_G_ALT_INT_UAS)) {
-		struct guas_setup_wq *work;
+		unsigned long flags;
 
-		work = kmalloc_obj(*work, GFP_ATOMIC);
-		if (!work)
-			return -ENOMEM;
-		INIT_WORK(&work->work, tcm_delayed_set_alt);
-		work->fu = fu;
-		work->alt = alt;
-		schedule_work(&work->work);
+		spin_lock_irqsave(&fu->delayed_set_alt_lock, flags);
+		if (fu->delayed_set_alt_state != USBG_DELAYED_SET_ALT_IDLE) {
+			spin_unlock_irqrestore(&fu->delayed_set_alt_lock,
+					       flags);
+			return -EBUSY;
+		}
+		fu->delayed_alt = alt;
+		fu->delayed_set_alt_cancel = false;
+		fu->delayed_set_alt_state = USBG_DELAYED_SET_ALT_QUEUED;
+		spin_unlock_irqrestore(&fu->delayed_set_alt_lock, flags);
+
+		schedule_work(&fu->delayed_set_alt);
 		return USB_GADGET_DELAYED_STATUS;
 	}
 	return -EOPNOTSUPP;
@@ -2431,11 +2563,8 @@ static void tcm_disable(struct usb_function *f)
 {
 	struct f_uas *fu = to_f_uas(f);
 
-	if (fu->flags & USBG_IS_UAS)
-		uasp_cleanup_old_alt(fu);
-	else if (fu->flags & USBG_IS_BOT)
-		bot_cleanup_old_alt(fu);
-	fu->flags = 0;
+	if (tcm_cancel_delayed_set_alt(fu))
+		tcm_cleanup_old_alt(fu);
 }
 
 static int tcm_setup(struct usb_function *f,
@@ -2583,11 +2712,16 @@ static void tcm_free(struct usb_function *f)
 {
 	struct f_uas *tcm = to_f_uas(f);
 
+	tcm_cancel_delayed_set_alt_sync(tcm);
 	kfree(tcm);
 }
 
 static void tcm_unbind(struct usb_configuration *c, struct usb_function *f)
 {
+	struct f_uas *fu = to_f_uas(f);
+
+	tcm_cancel_delayed_set_alt_sync(fu);
+	tcm_cleanup_old_alt(fu);
 	usb_free_all_descriptors(f);
 }
 
@@ -2620,6 +2754,8 @@ static struct usb_function *tcm_alloc(struct usb_function_instance *fi)
 	fu->function.disable = tcm_disable;
 	fu->function.free_func = tcm_free;
 	fu->tpg = tpg_instances[i].tpg;
+	INIT_WORK(&fu->delayed_set_alt, tcm_delayed_set_alt);
+	spin_lock_init(&fu->delayed_set_alt_lock);
 
 	hash_init(fu->stream_hash);
 	mutex_unlock(&tpg_instances_lock);
diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h
index 009974d81d66bb..e1d5a939161273 100644
--- a/drivers/usb/gadget/function/tcm.h
+++ b/drivers/usb/gadget/function/tcm.h
@@ -3,6 +3,7 @@
 #define __TARGET_USB_GADGET_H__
 
 #include <linux/kref.h>
+#include <linux/spinlock.h>
 /* #include <linux/usb/uas.h> */
 #include <linux/hashtable.h>
 #include <linux/usb/composite.h>
@@ -29,6 +30,12 @@ enum {
 
 #define USB_G_DEFAULT_SESSION_TAGS	USBG_NUM_CMDS
 
+enum {
+	USBG_DELAYED_SET_ALT_IDLE = 0,
+	USBG_DELAYED_SET_ALT_QUEUED,
+	USBG_DELAYED_SET_ALT_RUNNING,
+};
+
 struct tcm_usbg_nexus {
 	struct se_session *tvn_se_sess;
 };
@@ -132,6 +139,12 @@ struct f_uas {
 #define USBG_BOT_CMD_PEND	(1 << 4)
 #define USBG_BOT_WEDGED		(1 << 5)
 
+	struct work_struct	delayed_set_alt;
+	spinlock_t		delayed_set_alt_lock; /* protects delayed_set_alt_* */
+	unsigned int		delayed_alt;
+	unsigned int		delayed_set_alt_state;
+	bool			delayed_set_alt_cancel;
+
 	struct usbg_cdb		cmd[USBG_NUM_CMDS];
 	struct usb_ep		*ep_in;
 	struct usb_ep		*ep_out;
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index 514e5930b9ca9d..dfa0521a243ac0 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -200,6 +200,8 @@ uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data)
 		return usb_ep_set_halt(cdev->gadget->ep0);
 
 	req->length = min_t(unsigned int, uvc->event_length, data->length);
+	if (req->length > sizeof(data->data))
+		req->length = sizeof(data->data);
 	req->zero = data->length < uvc->event_length;
 
 	memcpy(req->buf, data->data, req->length);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index 438201dc96ca7d..a8dbaef54abaef 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -585,9 +585,29 @@ disable_clk:
 static void bdc_remove(struct platform_device *pdev)
 {
 	struct bdc *bdc;
+	unsigned long flags;
+	u32 temp;
 
 	bdc  = platform_get_drvdata(pdev);
 	dev_dbg(bdc->dev, "%s ()\n", __func__);
+	/*
+	 * Disable the device interrupt source before freeing the IRQ:
+	 * clear BDC_GIE so the controller stops asserting interrupts,
+	 * then free_irq drains any in-flight handler.
+	 */
+	spin_lock_irqsave(&bdc->lock, flags);
+	temp = bdc_readl(bdc->regs, BDC_BDCSC);
+	temp &= ~BDC_GIE;
+	bdc_writel(bdc->regs, BDC_BDCSC, temp);
+	spin_unlock_irqrestore(&bdc->lock, flags);
+	free_irq(bdc->irq, bdc);
+	/*
+	 * Drain func_wake_notify after free_irq: the IRQ handler arms this
+	 * delayed_work via bdc_sr_uspc -> handle_link_state_change ->
+	 * schedule_delayed_work (self-rearmed in bdc_func_wake_timer), so
+	 * the IRQ must be released first to prevent re-arm after cancel.
+	 */
+	cancel_delayed_work_sync(&bdc->func_wake_notify);
 	bdc_udc_exit(bdc);
 	bdc_hw_exit(bdc);
 	bdc_phy_exit(bdc);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index 23826fd7a8e693..7a12219edac6fd 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -530,8 +530,8 @@ int bdc_udc_init(struct bdc *bdc)
 
 
 	bdc->gadget.name = BRCM_BDC_NAME;
-	ret = devm_request_irq(bdc->dev, bdc->irq, bdc_udc_interrupt,
-				IRQF_SHARED, BRCM_BDC_NAME, bdc);
+	ret = request_irq(bdc->irq, bdc_udc_interrupt, IRQF_SHARED,
+			  BRCM_BDC_NAME, bdc);
 	if (ret) {
 		dev_err(bdc->dev,
 			"failed to request irq #%d %d\n",
@@ -542,7 +542,7 @@ int bdc_udc_init(struct bdc *bdc)
 	ret = bdc_init_ep(bdc);
 	if (ret) {
 		dev_err(bdc->dev, "bdc init ep fail: %d\n", ret);
-		return ret;
+		goto err0;
 	}
 
 	ret = usb_add_gadget_udc(bdc->dev, &bdc->gadget);
@@ -571,6 +571,7 @@ int bdc_udc_init(struct bdc *bdc)
 err1:
 	usb_del_gadget_udc(&bdc->gadget);
 err0:
+	free_irq(bdc->irq, bdc);
 	bdc_free_ep(bdc);
 
 	return ret;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index f47903461ed5ca..c0e40fa6dde586 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -278,6 +278,7 @@ struct dummy {
 	unsigned			ints_enabled:1;
 	unsigned			udc_suspended:1;
 	unsigned			pullup:1;
+	unsigned			fifo_req_busy:1;
 
 	/*
 	 * HOST side support
@@ -329,6 +330,26 @@ static inline struct dummy *gadget_dev_to_dummy(struct device *dev)
 
 /* DEVICE/GADGET SIDE UTILITY ROUTINES */
 
+/*
+ * Give back a gadget request with dum->lock dropped around the callback.
+ * If @req is the shared fifo_req, clear fifo_req_busy afterward: the flag
+ * was set in dummy_queue() when the shared request was taken and must stay
+ * set until its completion callback has returned; list_del_init() alone
+ * makes the request look idle while the callback is still running.
+ * Caller holds dum->lock and has already done list_del_init() + status.
+ */
+static void dummy_giveback(struct dummy *dum, struct usb_ep *_ep,
+			   struct dummy_request *req)
+{
+	bool fifo = req == &dum->fifo_req;
+
+	spin_unlock(&dum->lock);
+	usb_gadget_giveback_request(_ep, &req->req);
+	spin_lock(&dum->lock);
+	if (fifo)
+		dum->fifo_req_busy = 0;
+}
+
 /* called with spinlock held */
 static void nuke(struct dummy *dum, struct dummy_ep *ep)
 {
@@ -339,9 +360,7 @@ static void nuke(struct dummy *dum, struct dummy_ep *ep)
 		list_del_init(&req->queue);
 		req->req.status = -ESHUTDOWN;
 
-		spin_unlock(&dum->lock);
-		usb_gadget_giveback_request(&ep->ep, &req->req);
-		spin_lock(&dum->lock);
+		dummy_giveback(dum, &ep->ep, req);
 	}
 }
 
@@ -728,10 +747,11 @@ static int dummy_queue(struct usb_ep *_ep, struct usb_request *_req,
 
 	/* implement an emulated single-request FIFO */
 	if (ep->desc && (ep->desc->bEndpointAddress & USB_DIR_IN) &&
-			list_empty(&dum->fifo_req.queue) &&
+			!dum->fifo_req_busy &&
 			list_empty(&ep->queue) &&
 			_req->length <= FIFO_SIZE) {
 		req = &dum->fifo_req;
+		dum->fifo_req_busy = 1;
 		req->req = *_req;
 		req->req.buf = dum->fifo_buf;
 		memcpy(dum->fifo_buf, _req->buf, _req->length);
@@ -785,9 +805,7 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 		dev_dbg(udc_dev(dum),
 				"dequeued req %p from %s, len %d buf %p\n",
 				req, _ep->name, _req->length, _req->buf);
-		spin_unlock(&dum->lock);
-		usb_gadget_giveback_request(_ep, _req);
-		spin_lock(&dum->lock);
+		dummy_giveback(dum, _ep, req);
 	}
 	spin_unlock_irqrestore(&dum->lock, flags);
 	return retval;
@@ -1523,9 +1541,7 @@ top:
 		if (req->req.status != -EINPROGRESS) {
 			list_del_init(&req->queue);
 
-			spin_unlock(&dum->lock);
-			usb_gadget_giveback_request(&ep->ep, &req->req);
-			spin_lock(&dum->lock);
+			dummy_giveback(dum, &ep->ep, req);
 
 			/* requests might have been unlinked... */
 			rescan = 1;
@@ -1910,9 +1926,7 @@ restart:
 				dev_dbg(udc_dev(dum), "stale req = %p\n",
 						req);
 
-				spin_unlock(&dum->lock);
-				usb_gadget_giveback_request(&ep->ep, &req->req);
-				spin_lock(&dum->lock);
+				dummy_giveback(dum, &ep->ep, req);
 				ep->already_seen = 0;
 				goto restart;
 			}
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 600ce8cc0fefc4..c4761933ec8600 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -184,7 +184,7 @@ __acquires(ep->udc->lock)
 	usb_gadget_unmap_request(&ep->udc->gadget, &req->req, ep_is_in(ep));
 
 	if (status && (status != -ESHUTDOWN))
-		dev_vdbg(&udc->gadget.dev, "complete %s req %p stat %d len %u/%u\n",
+		dev_vdbg(udc->dev, "complete %s req %p stat %d len %u/%u\n",
 			 ep->ep.name, &req->req, status,
 			 req->req.actual, req->req.length);
 
@@ -286,7 +286,7 @@ static int dr_controller_setup(struct fsl_udc *udc)
 	timeout = jiffies + FSL_UDC_RESET_TIMEOUT;
 	while (fsl_readl(&dr_regs->usbcmd) & USB_CMD_CTRL_RESET) {
 		if (time_after(jiffies, timeout)) {
-			dev_err(&udc->gadget.dev, "udc reset timeout!\n");
+			dev_err(udc->dev, "udc reset timeout!\n");
 			return -ETIMEDOUT;
 		}
 		cpu_relax();
@@ -309,7 +309,7 @@ static int dr_controller_setup(struct fsl_udc *udc)
 	tmp &= USB_EP_LIST_ADDRESS_MASK;
 	fsl_writel(tmp, &dr_regs->endpointlistaddr);
 
-	dev_vdbg(&udc->gadget.dev,
+	dev_vdbg(udc->dev,
 		 "vir[qh_base] is %p phy[qh_base] is 0x%8x reg is 0x%8x\n",
 		 udc->ep_qh, (int)tmp,
 		 fsl_readl(&dr_regs->endpointlistaddr));
@@ -500,7 +500,7 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num,
 		tmp = max_pkt_len << EP_QUEUE_HEAD_MAX_PKT_LEN_POS;
 		break;
 	default:
-		dev_vdbg(&udc->gadget.dev, "error ep type is %d\n", ep_type);
+		dev_vdbg(udc->dev, "error ep type is %d\n", ep_type);
 		return;
 	}
 	if (zlt)
@@ -613,7 +613,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
 	spin_unlock_irqrestore(&udc->lock, flags);
 	retval = 0;
 
-	dev_vdbg(&udc->gadget.dev, "enabled %s (ep%d%s) maxpacket %d\n",
+	dev_vdbg(udc->dev, "enabled %s (ep%d%s) maxpacket %d\n",
 		 ep->ep.name, ep->ep.desc->bEndpointAddress & 0x0f,
 		 (desc->bEndpointAddress & USB_DIR_IN) ? "in" : "out",
 		 max);
@@ -634,13 +634,8 @@ static int fsl_ep_disable(struct usb_ep *_ep)
 	int ep_num;
 
 	ep = container_of(_ep, struct fsl_ep, ep);
-	if (!_ep || !ep->ep.desc) {
-		/*
-		 * dev_vdbg(&udc->gadget.dev, "%s not enabled\n",
-		 *	 _ep ? ep->ep.name : NULL);
-		 */
+	if (!_ep || !ep->ep.desc)
 		return -EINVAL;
-	}
 
 	/* disable ep on controller */
 	ep_num = ep_index(ep);
@@ -664,7 +659,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
 	ep->stopped = 1;
 	spin_unlock_irqrestore(&udc->lock, flags);
 
-	dev_vdbg(&udc->gadget.dev, "disabled %s OK\n", _ep->name);
+	dev_vdbg(udc->dev, "disabled %s OK\n", _ep->name);
 	return 0;
 }
 
@@ -724,9 +719,6 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
 {
 	u32 temp, bitmask, tmp_stat;
 
-	/* dev_vdbg(&udc->gadget.dev, "QH addr Register 0x%8x\n", dr_regs->endpointlistaddr);
-	dev_vdbg(&udc->gadget.dev, "ep_qh[%d] addr is 0x%8x\n", i, (u32)&(ep->udc->ep_qh[i])); */
-
 	bitmask = ep_is_in(ep)
 		? (1 << (ep_index(ep) + 16))
 		: (1 << (ep_index(ep)));
@@ -813,7 +805,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
 		*is_last = 0;
 
 	if ((*is_last) == 0)
-		dev_vdbg(&udc_controller->gadget.dev, "multi-dtd request!\n");
+		dev_vdbg(udc_controller->dev, "multi-dtd request!\n");
 	/* Fill in the transfer size; set active bit */
 	swap_temp = ((*length << DTD_LENGTH_BIT_POS) | DTD_STATUS_ACTIVE);
 
@@ -825,7 +817,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
 
 	mb();
 
-	dev_vdbg(&udc_controller->gadget.dev, "length = %d address= 0x%x\n", *length, (int)*dma);
+	dev_vdbg(udc_controller->dev, "length = %d address= 0x%x\n", *length, (int)*dma);
 
 	return dtd;
 }
@@ -876,11 +868,11 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 	/* catch various bogus parameters */
 	if (!_req || !req->req.complete || !req->req.buf
 			|| !list_empty(&req->queue)) {
-		dev_vdbg(&udc->gadget.dev, "%s, bad params\n", __func__);
+		dev_vdbg(udc->dev, "%s, bad params\n", __func__);
 		return -EINVAL;
 	}
 	if (unlikely(!ep->ep.desc)) {
-		dev_vdbg(&udc->gadget.dev, "%s, bad ep\n", __func__);
+		dev_vdbg(udc->dev, "%s, bad ep\n", __func__);
 		return -EINVAL;
 	}
 	if (usb_endpoint_xfer_isoc(ep->ep.desc)) {
@@ -1040,7 +1032,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
 		udc->ep0_dir = 0;
 	}
 out:
-	dev_vdbg(&udc->gadget.dev, "%s %s halt stat %d\n", ep->ep.name,
+	dev_vdbg(udc->dev, "%s %s halt stat %d\n", ep->ep.name,
 		 value ?  "set" : "clear", status);
 
 	return status;
@@ -1109,7 +1101,7 @@ static void fsl_ep_fifo_flush(struct usb_ep *_ep)
 		/* Wait until flush complete */
 		while (fsl_readl(&dr_regs->endptflush)) {
 			if (time_after(jiffies, timeout)) {
-				dev_err(&udc_controller->gadget.dev,
+				dev_err(udc_controller->dev,
 					"ep flush timeout\n");
 				return;
 			}
@@ -1182,7 +1174,7 @@ static int fsl_vbus_session(struct usb_gadget *gadget, int is_active)
 
 	udc = container_of(gadget, struct fsl_udc, gadget);
 	spin_lock_irqsave(&udc->lock, flags);
-	dev_vdbg(&gadget->dev, "VBUS %s\n", str_on_off(is_active));
+	dev_vdbg(udc->dev, "VBUS %s\n", str_on_off(is_active));
 	udc->vbus_active = (is_active != 0);
 	if (can_pullup(udc))
 		fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
@@ -1548,7 +1540,7 @@ static void ep0_req_complete(struct fsl_udc *udc, struct fsl_ep *ep0,
 		udc->ep0_state = WAIT_FOR_SETUP;
 		break;
 	case WAIT_FOR_SETUP:
-		dev_err(&udc->gadget.dev, "Unexpected ep0 packets\n");
+		dev_err(udc->dev, "Unexpected ep0 packets\n");
 		break;
 	default:
 		ep0stall(udc);
@@ -1617,7 +1609,7 @@ static int process_ep_req(struct fsl_udc *udc, int pipe,
 		errors = hc32_to_cpu(curr_td->size_ioc_sts);
 		if (errors & DTD_ERROR_MASK) {
 			if (errors & DTD_STATUS_HALTED) {
-				dev_err(&udc->gadget.dev, "dTD error %08x QH=%d\n", errors, pipe);
+				dev_err(udc->dev, "dTD error %08x QH=%d\n", errors, pipe);
 				/* Clear the errors and Halt condition */
 				tmp = hc32_to_cpu(curr_qh->size_ioc_int_sts);
 				tmp &= ~errors;
@@ -1628,26 +1620,26 @@ static int process_ep_req(struct fsl_udc *udc, int pipe,
 				break;
 			}
 			if (errors & DTD_STATUS_DATA_BUFF_ERR) {
-				dev_vdbg(&udc->gadget.dev, "Transfer overflow\n");
+				dev_vdbg(udc->dev, "Transfer overflow\n");
 				status = -EPROTO;
 				break;
 			} else if (errors & DTD_STATUS_TRANSACTION_ERR) {
-				dev_vdbg(&udc->gadget.dev, "ISO error\n");
+				dev_vdbg(udc->dev, "ISO error\n");
 				status = -EILSEQ;
 				break;
 			} else
-				dev_err(&udc->gadget.dev,
+				dev_err(udc->dev,
 					"Unknown error has occurred (0x%x)!\n",
 					errors);
 
 		} else if (hc32_to_cpu(curr_td->size_ioc_sts)
 				& DTD_STATUS_ACTIVE) {
-			dev_vdbg(&udc->gadget.dev, "Request not complete\n");
+			dev_vdbg(udc->dev, "Request not complete\n");
 			status = REQ_UNCOMPLETE;
 			return status;
 		} else if (remaining_length) {
 			if (direction) {
-				dev_vdbg(&udc->gadget.dev,
+				dev_vdbg(udc->dev,
 					 "Transmit dTD remaining length not zero\n");
 				status = -EPROTO;
 				break;
@@ -1655,8 +1647,7 @@ static int process_ep_req(struct fsl_udc *udc, int pipe,
 				break;
 			}
 		} else {
-			dev_vdbg(&udc->gadget.dev,
-				 "dTD transmitted successful\n");
+			dev_vdbg(udc->dev, "dTD transmitted successful\n");
 		}
 
 		if (j != curr_req->dtd_count - 1)
@@ -1699,7 +1690,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
 
 		/* If the ep is configured */
 		if (!curr_ep->ep.name) {
-			dev_warn(&udc->gadget.dev, "Invalid EP?\n");
+			dev_warn(udc->dev, "Invalid EP?\n");
 			continue;
 		}
 
@@ -1708,7 +1699,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
 				queue) {
 			status = process_ep_req(udc, i, curr_req);
 
-			dev_vdbg(&udc->gadget.dev,
+			dev_vdbg(udc->dev,
 				 "status of process_ep_req= %d, ep = %d\n",
 				 status, ep_num);
 			if (status == REQ_UNCOMPLETE)
@@ -1829,7 +1820,7 @@ static void reset_irq(struct fsl_udc *udc)
 	while (fsl_readl(&dr_regs->endpointprime)) {
 		/* Wait until all endptprime bits cleared */
 		if (time_after(jiffies, timeout)) {
-			dev_err(&udc->gadget.dev, "Timeout for reset\n");
+			dev_err(udc->dev, "Timeout for reset\n");
 			break;
 		}
 		cpu_relax();
@@ -1839,7 +1830,7 @@ static void reset_irq(struct fsl_udc *udc)
 	fsl_writel(0xffffffff, &dr_regs->endptflush);
 
 	if (fsl_readl(&dr_regs->portsc1) & PORTSCX_PORT_RESET) {
-		dev_vdbg(&udc->gadget.dev, "Bus reset\n");
+		dev_vdbg(udc->dev, "Bus reset\n");
 		/* Bus is reseting */
 		udc->bus_reset = 1;
 		/* Reset all the queues, include XD, dTD, EP queue
@@ -1847,7 +1838,7 @@ static void reset_irq(struct fsl_udc *udc)
 		reset_queues(udc, true);
 		udc->usb_state = USB_STATE_DEFAULT;
 	} else {
-		dev_vdbg(&udc->gadget.dev, "Controller reset\n");
+		dev_vdbg(udc->dev, "Controller reset\n");
 		/* initialize usb hw reg except for regs for EP, not
 		 * touch usbintr reg */
 		dr_controller_setup(udc);
@@ -1881,7 +1872,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
 	/* Clear notification bits */
 	fsl_writel(irq_src, &dr_regs->usbsts);
 
-	/* dev_vdbg(&udc->gadget.dev, "irq_src [0x%8x]", irq_src); */
+	/* dev_vdbg(udc->dev, "irq_src [0x%8x]", irq_src); */
 
 	/* Need to resume? */
 	if (udc->usb_state == USB_STATE_SUSPENDED)
@@ -1890,7 +1881,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
 
 	/* USB Interrupt */
 	if (irq_src & USB_STS_INT) {
-		dev_vdbg(&udc->gadget.dev, "Packet int\n");
+		dev_vdbg(udc->dev, "Packet int\n");
 		/* Setup package, we only support ep0 as control ep */
 		if (fsl_readl(&dr_regs->endptsetupstat) & EP_SETUP_STATUS_EP0) {
 			tripwire_handler(udc, 0,
@@ -1919,7 +1910,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
 
 	/* Reset Received */
 	if (irq_src & USB_STS_RESET) {
-		dev_vdbg(&udc->gadget.dev, "reset int\n");
+		dev_vdbg(udc->dev, "reset int\n");
 		reset_irq(udc);
 		status = IRQ_HANDLED;
 	}
@@ -1931,7 +1922,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
 	}
 
 	if (irq_src & (USB_STS_ERR | USB_STS_SYS_ERR)) {
-		dev_vdbg(&udc->gadget.dev, "Error IRQ %x\n", irq_src);
+		dev_vdbg(udc->dev, "Error IRQ %x\n", irq_src);
 	}
 
 	spin_unlock_irqrestore(&udc->lock, flags);
@@ -1967,7 +1958,7 @@ static int fsl_udc_start(struct usb_gadget *g,
 					udc_controller->transceiver->otg,
 						    &udc_controller->gadget);
 			if (retval < 0) {
-				dev_err(&udc_controller->gadget.dev, "can't bind to transceiver\n");
+				dev_err(udc_controller->dev, "can't bind to transceiver\n");
 				udc_controller->driver = NULL;
 				return retval;
 			}
@@ -2252,7 +2243,7 @@ static int struct_udc_setup(struct fsl_udc *udc,
 
 	udc->eps = kzalloc_objs(struct fsl_ep, udc->max_ep);
 	if (!udc->eps) {
-		dev_err(&udc->gadget.dev, "kmalloc udc endpoint status failed\n");
+		dev_err(udc->dev, "kmalloc udc endpoint status failed\n");
 		goto eps_alloc_failed;
 	}
 
@@ -2267,7 +2258,7 @@ static int struct_udc_setup(struct fsl_udc *udc,
 	udc->ep_qh = dma_alloc_coherent(&pdev->dev, size,
 					&udc->ep_qh_dma, GFP_KERNEL);
 	if (!udc->ep_qh) {
-		dev_err(&udc->gadget.dev, "malloc QHs for udc failed\n");
+		dev_err(udc->dev, "malloc QHs for udc failed\n");
 		goto ep_queue_alloc_failed;
 	}
 
@@ -2278,14 +2269,14 @@ static int struct_udc_setup(struct fsl_udc *udc,
 	udc->status_req = container_of(fsl_alloc_request(NULL, GFP_KERNEL),
 			struct fsl_req, req);
 	if (!udc->status_req) {
-		dev_err(&udc->gadget.dev, "kzalloc for udc status request failed\n");
+		dev_err(udc->dev, "kzalloc for udc status request failed\n");
 		goto udc_status_alloc_failed;
 	}
 
 	/* allocate a small amount of memory to get valid address */
 	udc->status_req->req.buf = kmalloc(8, GFP_KERNEL);
 	if (!udc->status_req->req.buf) {
-		dev_err(&udc->gadget.dev, "kzalloc for udc request buffer failed\n");
+		dev_err(udc->dev, "kzalloc for udc request buffer failed\n");
 		goto udc_req_buf_alloc_failed;
 	}
 
@@ -2373,6 +2364,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	if (udc_controller == NULL)
 		return -ENOMEM;
 
+	udc_controller->dev = &pdev->dev;
 	pdata = dev_get_platdata(&pdev->dev);
 	udc_controller->pdata = pdata;
 	spin_lock_init(&udc_controller->lock);
@@ -2382,7 +2374,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	if (pdata->operating_mode == FSL_USB2_DR_OTG) {
 		udc_controller->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 		if (IS_ERR_OR_NULL(udc_controller->transceiver)) {
-			dev_err(&udc_controller->gadget.dev, "Can't find OTG driver!\n");
+			dev_err(&pdev->dev, "Can't find OTG driver!\n");
 			ret = -ENODEV;
 			goto err_kfree;
 		}
@@ -2398,7 +2390,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	if (pdata->operating_mode == FSL_USB2_DR_DEVICE) {
 		if (!request_mem_region(res->start, resource_size(res),
 					driver_name)) {
-			dev_err(&udc_controller->gadget.dev, "request mem region for %s failed\n", pdev->name);
+			dev_err(&pdev->dev, "failed to request mem region\n");
 			ret = -EBUSY;
 			goto err_kfree;
 		}
@@ -2429,7 +2421,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	/* Read Device Controller Capability Parameters register */
 	dccparams = fsl_readl(&dr_regs->dccparams);
 	if (!(dccparams & DCCPARAMS_DC)) {
-		dev_err(&udc_controller->gadget.dev, "This SOC doesn't support device role\n");
+		dev_err(&pdev->dev, "This SOC doesn't support device role\n");
 		ret = -ENODEV;
 		goto err_exit;
 	}
@@ -2447,14 +2439,14 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	ret = request_irq(udc_controller->irq, fsl_udc_irq, IRQF_SHARED,
 			driver_name, udc_controller);
 	if (ret != 0) {
-		dev_err(&udc_controller->gadget.dev, "cannot request irq %d err %d\n",
+		dev_err(&pdev->dev, "cannot request irq %d err %d\n",
 				udc_controller->irq, ret);
 		goto err_exit;
 	}
 
 	/* Initialize the udc structure including QH member and other member */
 	if (struct_udc_setup(udc_controller, pdev)) {
-		dev_err(&udc_controller->gadget.dev, "Can't initialize udc data structure\n");
+		dev_err(&pdev->dev, "Can't initialize udc data structure\n");
 		ret = -ENOMEM;
 		goto err_free_irq;
 	}
@@ -2474,7 +2466,6 @@ static int fsl_udc_probe(struct platform_device *pdev)
 	udc_controller->gadget.name = driver_name;
 
 	/* Setup gadget.dev and register with kernel */
-	dev_set_name(&udc_controller->gadget.dev, "gadget");
 	udc_controller->gadget.dev.of_node = pdev->dev.of_node;
 
 	if (!IS_ERR_OR_NULL(udc_controller->transceiver))
diff --git a/drivers/usb/gadget/udc/fsl_usb2_udc.h b/drivers/usb/gadget/udc/fsl_usb2_udc.h
index cc1756f3e89d13..53922bc58ca014 100644
--- a/drivers/usb/gadget/udc/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/udc/fsl_usb2_udc.h
@@ -470,6 +470,7 @@ struct fsl_ep {
 #define EP_DIR_OUT	0
 
 struct fsl_udc {
+	struct device *dev;
 	struct usb_gadget gadget;
 	struct usb_gadget_driver *driver;
 	struct fsl_usb2_platform_data *pdata;
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 0e0db68e0b27a2..d506f9d92bcad2 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -3133,7 +3133,6 @@ int udc_probe(struct udc *dev)
 	/* device struct setup */
 	dev->gadget.ops = &udc_ops;
 
-	dev_set_name(&dev->gadget.dev, "gadget");
 	dev->gadget.name = name;
 	dev->gadget.max_speed = USB_SPEED_HIGH;
 
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 585b2f3117b08a..b0377701a94042 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -448,6 +448,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == PCI_DEVICE_ID_VIA_VL805) {
 		xhci->quirks |= XHCI_LPM_SUPPORT;
 		xhci->quirks |= XHCI_TRB_OVERFETCH;
+		xhci->dma_mask_bits = 36;
 	}
 
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 15346fdd66bc43..5b15eae233d3f6 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -5469,6 +5469,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
 	if (xhci->hci_version > 0x100)
 		xhci->hcc_params2 = readl(&xhci->cap_regs->hcc_params2);
 
+	xhci->dma_mask_bits = 64;
 	xhci->max_slots = HCS_MAX_SLOTS(hcs_params1);
 	xhci->max_ports = min(HCS_MAX_PORTS(hcs_params1), MAX_HC_PORTS);
 	/* xhci-plat or xhci-pci might have set max_interrupters already */
@@ -5518,12 +5519,16 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
 	if (xhci->quirks & XHCI_NO_64BIT_SUPPORT)
 		xhci->hcc_params &= ~BIT(0);
 
-	/* Set dma_mask and coherent_dma_mask to 64-bits,
-	 * if xHC supports 64-bit addressing */
+	/*
+	 * Set dma_mask and coherent_dma_mask to 64-bits if xHC supports
+	 * 64-bit addressing, unless a controller-specific quirk callback
+	 * limits the usable address width.
+	 */
 	if ((xhci->hcc_params & HCC_64BIT_ADDR) &&
-			!dma_set_mask(dev, DMA_BIT_MASK(64))) {
-		xhci_dbg(xhci, "Enabling 64-bit DMA addresses.\n");
-		dma_set_coherent_mask(dev, DMA_BIT_MASK(64));
+	    !dma_set_mask(dev, DMA_BIT_MASK(xhci->dma_mask_bits))) {
+		xhci_dbg(xhci, "Enabling %u-bit DMA addresses.\n",
+			 xhci->dma_mask_bits);
+		dma_set_coherent_mask(dev, DMA_BIT_MASK(xhci->dma_mask_bits));
 	} else {
 		/*
 		 * This is to avoid error in cases where a 32-bit USB
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index aeecd301f20707..d0f14fc2324572 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1524,6 +1524,7 @@ struct xhci_hcd {
 	/* imod_interval in ns (I * 250ns) */
 	u32		imod_interval;
 	u32		page_size;
+	unsigned int	dma_mask_bits;
 	/* MSI-X/MSI vectors */
 	int		nvecs;
 	/* optional clocks */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 333ab79f0ca90f..6e749faac33cbf 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -454,7 +454,6 @@ static int omap2430_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "failed to register musb device\n");
 		goto err_disable_rpm;
 	}
-	of_node_put(np);
 
 	return 0;
 
@@ -464,7 +463,6 @@ err_put_control_otghs:
 	if (!IS_ERR(glue->control_otghs))
 		put_device(glue->control_otghs);
 err_put_musb:
-	of_node_put(np);
 	platform_device_put(musb);
 
 	return ret;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index af14548fa03d90..88876cc27a6202 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1073,6 +1073,8 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) },
 	/* Abacus Electrics */
 	{ USB_DEVICE(FTDI_VID, ABACUS_OPTICAL_PROBE_PID) },
+	/* Endress+Hauser AG devices */
+	{ USB_DEVICE(FTDI_VID, FTDI_EH_FXA291_PID) },
 	{ }					/* Terminating entry */
 };
 
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 6c76cfebfd0e42..9c83c17853c871 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -313,6 +313,11 @@
 #define FTDI_ELV_UDF77_PID	0xFB5E	/* USB DCF Funkuhr (UDF 77) */
 #define FTDI_ELV_UIO88_PID	0xFB5F	/* USB-I/O Interface (UIO 88) */
 
+/*
+ * Endress+Hauser AG product ids (FTDI_VID)
+ */
+#define FTDI_EH_FXA291_PID	0xE510
+
 /*
  * EVER Eco Pro UPS (http://www.ever.com.pl/)
  */
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 3f5889145e5199..244bfeed7f5d77 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -646,7 +646,8 @@ static void edge_interrupt_callback(struct urb *urb)
 				if (edge_port && edge_port->open) {
 					spin_lock_irqsave(&edge_port->ep_lock,
 							  flags);
-					edge_port->txCredits += txCredits;
+					edge_port->txCredits = min(edge_port->txCredits + txCredits,
+								   edge_port->maxTxCredits);
 					spin_unlock_irqrestore(&edge_port->ep_lock,
 							       flags);
 					dev_dbg(dev, "%s - txcredits for port%d = %d\n",
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 377f5695cfc6aa..988323669a0e7c 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -35,6 +35,8 @@ struct keyspan_pda_private {
 	struct work_struct	unthrottle_work;
 	struct usb_serial	*serial;
 	struct usb_serial_port	*port;
+	bool			throttled;
+	bool			throttle_req;
 };
 
 static int keyspan_pda_write_start(struct usb_serial_port *port);
@@ -150,6 +152,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
 	int retval;
 	int status = urb->status;
 	struct keyspan_pda_private *priv;
+	bool throttled = false;
 	unsigned long flags;
 
 	priv = usb_get_serial_port_data(port);
@@ -211,16 +214,24 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
 	}
 
 exit:
-	retval = usb_submit_urb(urb, GFP_ATOMIC);
-	if (retval)
-		dev_err(&port->dev,
-			"%s - usb_submit_urb failed with result %d\n",
-			__func__, retval);
+	spin_lock_irqsave(&port->lock, flags);
+	if (priv->throttle_req) {
+		priv->throttled = true;
+		throttled = true;
+	}
+	spin_unlock_irqrestore(&port->lock, flags);
+
+	if (!throttled) {
+		retval = usb_submit_urb(urb, GFP_ATOMIC);
+		if (retval)
+			dev_err(&port->dev, "failed to resubmit in urb: %d\n", retval);
+	}
 }
 
 static void keyspan_pda_rx_throttle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
+	struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
 
 	/*
 	 * Stop receiving characters. We just turn off the URB request, and
@@ -230,16 +241,29 @@ static void keyspan_pda_rx_throttle(struct tty_struct *tty)
 	 * send an XOFF, although it might make sense to foist that off upon
 	 * the device too.
 	 */
-	usb_kill_urb(port->interrupt_in_urb);
+	spin_lock_irq(&port->lock);
+	priv->throttle_req = true;
+	spin_unlock_irq(&port->lock);
 }
 
 static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
+	struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
+	bool throttled;
+	int ret;
 
-	/* just restart the receive interrupt URB */
-	if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
-		dev_dbg(&port->dev, "usb_submit_urb(read urb) failed\n");
+	spin_lock_irq(&port->lock);
+	throttled = priv->throttled;
+	priv->throttled = false;
+	priv->throttle_req = false;
+	spin_unlock_irq(&port->lock);
+
+	if (throttled) {
+		ret = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
+		if (ret)
+			dev_err(&port->dev, "failed to submit in urb: %d\n", ret);
+	}
 }
 
 static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud)
@@ -579,6 +603,8 @@ static int keyspan_pda_open(struct tty_struct *tty,
 
 	spin_lock_irq(&port->lock);
 	priv->tx_room = rc;
+	priv->throttled = false;
+	priv->throttle_req = false;
 	spin_unlock_irq(&port->lock);
 
 	rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7a0f37feb9f222..7470a04090f99a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2497,6 +2497,7 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x1003, 0xff),			/* Rolling RW135R-GL (laptop MBIM) */
 	  .driver_info = RSVD(5) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x3466, 0x3301, 0xff) },			/* TDTECH MT5710-CN */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x30) },	/* NetPrisma LCUK54-WWD for Global */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0x00, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x40) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 255968f9ca42ae..ac22fa31873439 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -395,6 +395,13 @@ UNUSUAL_DEV(  0x04b3, 0x4001, 0x0110, 0x0110,
 		USB_SC_DEVICE, USB_PR_CB, NULL,
 		US_FL_MAX_SECTORS_MIN),
 
+/* Reported by Ai Chao <aichao@kylinos.cn> */
+UNUSUAL_DEV(  0x04b4, 0xb708, 0x0000, 0xffff,
+		"Longmai Technologies",
+		"USB Key",
+		USB_SC_SCSI, USB_PR_BULK, NULL,
+		US_FL_NO_ATA_1X),
+
 /*
  * Reported by Simon Levitt <simon@whattf.com>
  * This entry needs Sub and Proto fields
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 66b8799571659c..14cdc90821f0b0 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -498,6 +498,129 @@ err:
 	return ret;
 }
 
+static void ucsi_dump_duplicate_altmode(struct ucsi_connector *con,
+					u8 recipient, u16 svid,
+					u32 existing_vdo, u32 new_vdo,
+					int offset)
+{
+	static const char * const recipient_names[] = {
+		[UCSI_RECIPIENT_CON]    = "port",
+		[UCSI_RECIPIENT_SOP]    = "partner",
+		[UCSI_RECIPIENT_SOP_P]  = "plug",
+		[UCSI_RECIPIENT_SOP_PP] = "cable plug prime",
+	};
+
+	dev_warn(con->ucsi->dev,
+		 "con%d: Firmware bug: duplicate %s altmode SVID 0x%04x at offset %d, ignoring but please contact the BIOS vendor to fix this issue.\n",
+		 con->num, recipient_names[recipient], svid, offset);
+
+	if (existing_vdo != new_vdo)
+		dev_warn(con->ucsi->dev,
+			 "con%d: VDO mismatch: 0x%08x vs 0x%08x\n",
+			 con->num, existing_vdo, new_vdo);
+}
+
+/* Count altmodes in @altmodes that advertise @svid. */
+static int ucsi_altmode_count_svid(struct typec_altmode **altmodes, u16 svid)
+{
+	int count = 0;
+	int k;
+
+	for (k = 0; k < UCSI_MAX_ALTMODES; k++) {
+		if (!altmodes[k])
+			break;
+		if (altmodes[k]->svid == svid)
+			count++;
+	}
+
+	return count;
+}
+
+/*
+ * Check if an altmode is a duplicate. Some firmware implementations
+ * incorrectly return the same altmode multiple times, causing sysfs errors.
+ * Returns true if the altmode should be skipped.
+ *
+ * The matching rules differ by recipient:
+ *
+ *   - UCSI_RECIPIENT_CON (port) and UCSI_RECIPIENT_SOP_P (plug):
+ *     Two altmodes with identical SVID and VDO are byte-for-byte duplicates
+ *     and the second has no observable function. Drop them.
+ *
+ *   - UCSI_RECIPIENT_SOP (partner):
+ *     The typec class binds each partner altmode to a port altmode of the
+ *     same SVID via altmode_match()/device_find_child(), which returns the
+ *     first port altmode with a matching SVID. If the partner advertises
+ *     more altmodes for SVID X than the port advertises, the surplus
+ *     partner altmode(s) collapse onto an already-paired port altmode and
+ *     trigger a "duplicate filename .../partner" sysfs error during
+ *     typec_altmode_create_links(). Use the port-side altmode count for
+ *     SVID X as the authoritative cap and reject any partner altmode that
+ *     would exceed it. This preserves legitimate multi-Mode partner
+ *     altmodes (e.g. vendor SVIDs that the port really does advertise
+ *     twice) while filtering the firmware-generated duplicates that have
+ *     no port counterpart.
+ */
+static bool ucsi_altmode_is_duplicate(struct ucsi_connector *con, u8 recipient,
+				      const struct ucsi_altmode *alt_batch, int batch_idx,
+				      u16 svid, u32 vdo, int offset)
+{
+	struct typec_altmode **altmodes;
+	int port_count, partner_count;
+	int k;
+
+	/* Check for duplicates within the current batch first */
+	for (k = 0; k < batch_idx; k++) {
+		if (alt_batch[k].svid == svid && alt_batch[k].mid == vdo) {
+			ucsi_dump_duplicate_altmode(con, recipient, svid,
+						    vdo, vdo, offset);
+			return true;
+		}
+	}
+
+	switch (recipient) {
+	case UCSI_RECIPIENT_SOP:
+		/*
+		 * Cap partner altmodes per SVID by the port-side count:
+		 * any further partner altmode for that SVID would alias an
+		 * already-paired port altmode and break typec sysfs.
+		 */
+		port_count = ucsi_altmode_count_svid(con->port_altmode, svid);
+		partner_count = ucsi_altmode_count_svid(con->partner_altmode,
+							svid);
+		if (port_count && partner_count >= port_count) {
+			ucsi_dump_duplicate_altmode(con, recipient, svid,
+						    con->partner_altmode[partner_count - 1]->vdo,
+						    vdo, offset);
+			return true;
+		}
+		return false;
+	case UCSI_RECIPIENT_CON:
+		altmodes = con->port_altmode;
+		break;
+	case UCSI_RECIPIENT_SOP_P:
+		altmodes = con->plug_altmode;
+		break;
+	default:
+		return false;
+	}
+
+	/* CON and SOP_P: drop only exact SVID+VDO duplicates. */
+	for (k = 0; k < UCSI_MAX_ALTMODES; k++) {
+		if (!altmodes[k])
+			break;
+
+		if (altmodes[k]->svid != svid || altmodes[k]->vdo != vdo)
+			continue;
+
+		ucsi_dump_duplicate_altmode(con, recipient, svid,
+					    altmodes[k]->vdo, vdo, offset);
+		return true;
+	}
+
+	return false;
+}
+
 static int
 ucsi_register_altmodes_nvidia(struct ucsi_connector *con, u8 recipient)
 {
@@ -552,19 +675,25 @@ ucsi_register_altmodes_nvidia(struct ucsi_connector *con, u8 recipient)
 
 	/* now register altmodes */
 	for (i = 0; i < max_altmodes; i++) {
-		memset(&desc, 0, sizeof(desc));
-		if (multi_dp) {
-			desc.svid = updated[i].svid;
-			desc.vdo = updated[i].mid;
-		} else {
-			desc.svid = orig[i].svid;
-			desc.vdo = orig[i].mid;
-		}
-		desc.roles = TYPEC_PORT_DRD;
+		struct ucsi_altmode *altmode_array = multi_dp ? updated : orig;
 
-		if (!desc.svid)
+		if (!altmode_array[i].svid)
 			return 0;
 
+		/*
+		 * Check for duplicates in current array and already
+		 * registered altmodes. Skip if duplicate found.
+		 */
+		if (ucsi_altmode_is_duplicate(con, recipient, altmode_array, i,
+					      altmode_array[i].svid,
+					      altmode_array[i].mid, i))
+			continue;
+
+		memset(&desc, 0, sizeof(desc));
+		desc.svid = altmode_array[i].svid;
+		desc.vdo = altmode_array[i].mid;
+		desc.roles = TYPEC_PORT_DRD;
+
 		ret = ucsi_register_altmode(con, &desc, recipient);
 		if (ret)
 			return ret;
@@ -622,6 +751,15 @@ static int ucsi_register_altmodes(struct ucsi_connector *con, u8 recipient)
 			if (!alt[j].svid)
 				return 0;
 
+			/*
+			 * Check for duplicates in current batch and already
+			 * registered altmodes. Skip if duplicate found.
+			 */
+			if (ucsi_altmode_is_duplicate(con, recipient, alt, j,
+						      alt[j].svid, alt[j].mid,
+						      i - num + j))
+				continue;
+
 			memset(&desc, 0, sizeof(desc));
 			desc.vdo = alt[j].mid;
 			desc.svid = alt[j].svid;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index b9af63fb630602..6949b704166d58 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -722,10 +722,12 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq,
 		goto err;
 	}
 
-	gso = buf + pad - sock_hlen;
-
-	if (!sock_hlen)
+	if (!sock_hlen) {
 		memset(buf, 0, pad);
+		gso = buf;
+	} else {
+		gso = buf + pad - sock_hlen;
+	}
 
 	if ((gso->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&
 	    vhost16_to_cpu(vq, gso->csum_start) +
diff --git a/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c b/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c
index 4230b817a80bd8..d66291def0f408 100644
--- a/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c
+++ b/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c
@@ -82,8 +82,8 @@ static int mmio_guard_ioremap_hook(phys_addr_t phys, size_t size,
 	if (protval != PROT_DEVICE_nGnRE && protval != PROT_DEVICE_nGnRnE)
 		return 0;
 
+	end = PAGE_ALIGN(phys + size);
 	phys = PAGE_ALIGN_DOWN(phys);
-	end = phys + PAGE_ALIGN(size);
 
 	while (phys < end) {
 		const int func_id = ARM_SMCCC_VENDOR_HYP_KVM_MMIO_GUARD_FUNC_ID;
diff --git a/drivers/watchdog/airoha_wdt.c b/drivers/watchdog/airoha_wdt.c
index dc8ca11c14d81a..4bd333189b87ec 100644
--- a/drivers/watchdog/airoha_wdt.c
+++ b/drivers/watchdog/airoha_wdt.c
@@ -147,6 +147,9 @@ static int airoha_wdt_probe(struct platform_device *pdev)
 
 	/* Watchdog ticks at half the bus rate */
 	airoha_wdt->wdt_freq = clk_get_rate(bus_clk) / 2;
+	if (!airoha_wdt->wdt_freq)
+		return dev_err_probe(dev, -EINVAL,
+				     "invalid clock frequency\n");
 
 	/* Initialize struct watchdog device */
 	wdog_dev = &airoha_wdt->wdog_dev;
diff --git a/drivers/watchdog/ni903x_wdt.c b/drivers/watchdog/ni903x_wdt.c
index 8b1b9baa914e5f..c72a9ee9cb8e19 100644
--- a/drivers/watchdog/ni903x_wdt.c
+++ b/drivers/watchdog/ni903x_wdt.c
@@ -183,9 +183,14 @@ static int ni903x_acpi_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct watchdog_device *wdd;
 	struct ni903x_wdt *wdt;
+	acpi_handle handle;
 	acpi_status status;
 	int ret;
 
+	handle = ACPI_HANDLE(dev);
+	if (!handle)
+		return -ENODEV;
+
 	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
 	if (!wdt)
 		return -ENOMEM;
@@ -193,7 +198,7 @@ static int ni903x_acpi_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, wdt);
 	wdt->dev = dev;
 
-	status = acpi_walk_resources(ACPI_HANDLE(dev), METHOD_NAME__CRS,
+	status = acpi_walk_resources(handle, METHOD_NAME__CRS,
 				     ni903x_resources, wdt);
 	if (ACPI_FAILURE(status) || wdt->io_base == 0) {
 		dev_err(dev, "failed to get resources\n");
diff --git a/drivers/watchdog/s32g_wdt.c b/drivers/watchdog/s32g_wdt.c
index ad55063060af60..6422a694fc65ff 100644
--- a/drivers/watchdog/s32g_wdt.c
+++ b/drivers/watchdog/s32g_wdt.c
@@ -56,8 +56,7 @@ MODULE_PARM_DESC(early_enable,
 
 static const struct watchdog_info s32g_wdt_info = {
 	.identity = "s32g watchdog",
-	.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
-	WDIOC_GETTIMEOUT | WDIOC_GETTIMELEFT,
+	.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
 };
 
 static struct s32g_wdt_device *wdd_to_s32g_wdt(struct watchdog_device *wdd)
diff --git a/drivers/watchdog/watchdog_pretimeout.c b/drivers/watchdog/watchdog_pretimeout.c
index 19eb2ed2c7cb0e..02e09b9e396dab 100644
--- a/drivers/watchdog/watchdog_pretimeout.c
+++ b/drivers/watchdog/watchdog_pretimeout.c
@@ -167,6 +167,8 @@ void watchdog_unregister_governor(struct watchdog_governor *gov)
 	}
 
 	spin_lock_irq(&pretimeout_lock);
+	if (default_gov == gov)
+		default_gov = NULL;
 	list_for_each_entry(p, &pretimeout_list, entry)
 		if (p->wdd->gov == gov)
 			p->wdd->gov = default_gov;
diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c
index fd3aa9f97ce64c..3ead36a070487a 100644
--- a/fs/afs/dir_edit.c
+++ b/fs/afs/dir_edit.c
@@ -415,7 +415,7 @@ void afs_edit_dir_remove(struct afs_vnode *vnode,
 	if (!afs_dir_init_iter(&iter, name))
 		return;
 
-	meta = afs_dir_find_block(&iter, 0);
+	meta = afs_dir_get_block(&iter, 0);
 	if (!meta)
 		return;
 
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 7e3108489c83ca..fe0b5c5ed2bcce 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -231,6 +231,10 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 	for (i = 0; i < exec_params.hdr.e_phnum; i++, phdr++) {
 		switch (phdr->p_type) {
 		case PT_INTERP:
+			/* elf ABI allows only one interpreter */
+			if (interpreter_name)
+				continue;
+
 			retval = -ENOMEM;
 			if (phdr->p_filesz > PATH_MAX)
 				goto error;
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index b3d8fd70e8b1c0..f8d2cdaa6a889c 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -228,9 +228,6 @@ static int load_misc_binary(struct linux_binprm *bprm)
 			goto ret;
 	}
 
-	if (fmt->flags & MISC_FMT_OPEN_BINARY)
-		bprm->have_execfd = 1;
-
 	/* make argv[1] be the path to the binary */
 	retval = copy_string_kernel(bprm->interp, bprm);
 	if (retval < 0)
@@ -260,6 +257,8 @@ static int load_misc_binary(struct linux_binprm *bprm)
 		goto ret;
 
 	bprm->interpreter = interp_file;
+	if (fmt->flags & MISC_FMT_OPEN_BINARY)
+		bprm->have_execfd = 1;
 	if (fmt->flags & MISC_FMT_CREDENTIALS)
 		bprm->execfd_creds = 1;
 
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 5d8fda94fe221c..beb75f152d5cd9 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -507,6 +507,8 @@ static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode)
 	if (inode->flags & BTRFS_INODE_NODATACOW ||
 	    inode->flags & BTRFS_INODE_NODATASUM)
 		return false;
+	if (btrfs_is_data_reloc_root(inode->root))
+		return false;
 	return true;
 }
 
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 2275189b786055..f0bfa8a6218a71 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1963,7 +1963,7 @@ static noinline_for_stack bool lock_extent_buffer_for_io(struct extent_buffer *e
 
 		btrfs_set_header_flag(eb, BTRFS_HEADER_FLAG_WRITTEN);
 		percpu_counter_add_batch(&fs_info->dirty_metadata_bytes,
-					 -eb->len,
+					 -(s64)eb->len,
 					 fs_info->dirty_metadata_batch);
 		ret = true;
 	} else {
@@ -3778,7 +3778,7 @@ void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
 		return;
 
 	buffer_tree_clear_mark(eb, PAGECACHE_TAG_DIRTY);
-	percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, -eb->len,
+	percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, -(s64)eb->len,
 				 fs_info->dirty_metadata_batch);
 
 	for (int i = 0; i < num_extent_folios(eb); i++) {
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 6b79bff241f21d..a8bce1d4e92c80 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -866,13 +866,13 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, u64 start, u64 end,
 			goto next;
 		}
 
-		flags = em->flags;
 		/*
 		 * In case we split the extent map, we want to preserve the
 		 * EXTENT_FLAG_LOGGING flag on our extent map, but we don't want
 		 * it on the new extent maps.
 		 */
-		em->flags &= ~(EXTENT_FLAG_PINNED | EXTENT_FLAG_LOGGING);
+		flags = em->flags & ~EXTENT_FLAG_LOGGING;
+		em->flags &= ~EXTENT_FLAG_PINNED;
 		modified = !list_empty(&em->list);
 
 		/*
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index d72249390030f4..e50b10b30c717b 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -356,6 +356,7 @@ int btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 	const unsigned int nblocks = orig_len >> fs_info->sectorsize_bits;
 	int ret = 0;
 	u32 bio_offset = 0;
+	bool using_commit_root = false;
 
 	if ((inode->flags & BTRFS_INODE_NODATASUM) ||
 	    test_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state))
@@ -429,6 +430,7 @@ int btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 	 * from across transactions.
 	 */
 	if (bbio->csum_search_commit_root) {
+		using_commit_root = true;
 		path->search_commit_root = true;
 		path->skip_locking = true;
 		down_read(&fs_info->commit_root_sem);
@@ -461,6 +463,28 @@ int btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 		 * assume this is the case.
 		 */
 		if (count == 0) {
+			/*
+			 * If an extent is relocated in the current transaction
+			 * then relocation writes a new csum without updating
+			 * the extent map generation. Until the next commit, we
+			 * will see a hole in that case, so we need to fallback
+			 * to searching the transaction csum root.
+			 *
+			 * Note that a commit root lookup of a referenced extent can
+			 * only miss, not return a stale csum. A freed extent's csum
+			 * is deleted in the same transaction and its bytenr is not
+			 * reusable until that transaction has committed and the
+			 * extent is unpinned.
+			 */
+			if (using_commit_root) {
+				up_read(&fs_info->commit_root_sem);
+				using_commit_root = false;
+				path->search_commit_root = false;
+				path->skip_locking = false;
+				btrfs_release_path(path);
+				continue;
+			}
+
 			memset(csum_dst, 0, csum_size);
 			count = 1;
 
@@ -479,7 +503,7 @@ int btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 		bio_offset += count * sectorsize;
 	}
 
-	if (bbio->csum_search_commit_root)
+	if (using_commit_root)
 		up_read(&fs_info->commit_root_sem);
 	return ret;
 }
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index ab22e4f9ffdde0..bbc4db7fe74bbd 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -555,6 +555,9 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index)
 	u32 crc = ~(u32)0;
 	unsigned offset = 0;
 
+	if (index >= io_ctl->num_pages)
+		return -EIO;
+
 	if (index == 0)
 		offset = sizeof(u32) * io_ctl->num_pages;
 
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 3ebaf5880125fa..37dd9c8b352fbc 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -497,6 +497,7 @@ static int __add_reloc_root(struct btrfs_root *root)
 		btrfs_err(fs_info,
 			    "Duplicate root found for start=%llu while inserting into relocation tree",
 			    node->bytenr);
+		kfree(node);
 		return -EEXIST;
 	}
 
@@ -1850,6 +1851,7 @@ again:
 				 * corruption, e.g. bad reloc tree key offset.
 				 */
 				ret = -EINVAL;
+				btrfs_put_root(root);
 				goto out;
 			}
 			ret = merge_reloc_root(rc, root);
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 0a86f672cc09ce..7fab7387406842 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -790,6 +790,9 @@ static int write_folio_nounlock(struct folio *folio,
 				    ceph_wbc.truncate_size, true);
 	if (IS_ERR(req)) {
 		folio_redirty_for_writepage(wbc, folio);
+		if (atomic_long_dec_return(&fsc->writeback_count) <
+				CONGESTION_OFF_THRESH(fsc->mount_options->congestion_kb))
+			fsc->write_congested = false;
 		return PTR_ERR(req);
 	}
 
@@ -809,6 +812,9 @@ static int write_folio_nounlock(struct folio *folio,
 			folio_redirty_for_writepage(wbc, folio);
 			folio_end_writeback(folio);
 			ceph_osdc_put_request(req);
+			if (atomic_long_dec_return(&fsc->writeback_count) <
+					CONGESTION_OFF_THRESH(fsc->mount_options->congestion_kb))
+				fsc->write_congested = false;
 			return PTR_ERR(bounce_page);
 		}
 	}
@@ -847,6 +853,9 @@ static int write_folio_nounlock(struct folio *folio,
 			      ceph_vinop(inode), folio);
 			folio_redirty_for_writepage(wbc, folio);
 			folio_end_writeback(folio);
+			if (atomic_long_dec_return(&fsc->writeback_count) <
+					CONGESTION_OFF_THRESH(fsc->mount_options->congestion_kb))
+				fsc->write_congested = false;
 			return err;
 		}
 		if (err == -EBLOCKLISTED)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index d51454e995a810..68435a4d6fa909 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -4365,6 +4365,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
 
 	snaptrace = h + 1;
 	snaptrace_len = le32_to_cpu(h->snap_trace_len);
+	ceph_decode_need(&snaptrace, end, snaptrace_len, bad);
 	p = snaptrace + snaptrace_len;
 
 	if (msg_version >= 2) {
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 27ce9e55e94768..ef9e92e362d3ea 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -546,11 +546,16 @@ more:
 			pr_warn_client(cl,
 				"%p %llx.%llx rde->offset 0x%llx ctx->pos 0x%llx\n",
 				inode, ceph_vinop(inode), rde->offset, ctx->pos);
+			ceph_mdsc_put_request(dfi->last_readdir);
+			dfi->last_readdir = NULL;
 			return -EIO;
 		}
 
-		if (WARN_ON_ONCE(!rde->inode.in))
+		if (WARN_ON_ONCE(!rde->inode.in)) {
+			ceph_mdsc_put_request(dfi->last_readdir);
+			dfi->last_readdir = NULL;
 			return -EIO;
+		}
 
 		ctx->pos = rde->offset;
 		doutc(cl, "%p %llx.%llx (%d/%d) -> %llx '%.*s' %p\n", inode,
diff --git a/fs/crypto/inline_crypt.c b/fs/crypto/inline_crypt.c
index 47324062fee514..66b9c9150fed66 100644
--- a/fs/crypto/inline_crypt.c
+++ b/fs/crypto/inline_crypt.c
@@ -22,22 +22,14 @@
 
 #include "fscrypt_private.h"
 
-static struct block_device **fscrypt_get_devices(struct super_block *sb,
-						 unsigned int *num_devs)
+static unsigned int
+fscrypt_get_devices(struct super_block *sb,
+		    struct block_device *devs[FSCRYPT_MAX_DEVICES])
 {
-	struct block_device **devs;
-
-	if (sb->s_cop->get_devices) {
-		devs = sb->s_cop->get_devices(sb, num_devs);
-		if (devs)
-			return devs;
-	}
-	devs = kmalloc_obj(*devs);
-	if (!devs)
-		return ERR_PTR(-ENOMEM);
+	if (sb->s_cop->get_devices)
+		return sb->s_cop->get_devices(sb, devs);
 	devs[0] = sb->s_bdev;
-	*num_devs = 1;
-	return devs;
+	return 1;
 }
 
 static unsigned int fscrypt_get_dun_bytes(const struct fscrypt_inode_info *ci)
@@ -96,7 +88,7 @@ int fscrypt_select_encryption_impl(struct fscrypt_inode_info *ci,
 	const struct inode *inode = ci->ci_inode;
 	struct super_block *sb = inode->i_sb;
 	struct blk_crypto_config crypto_cfg;
-	struct block_device **devs;
+	struct block_device *devs[FSCRYPT_MAX_DEVICES];
 	unsigned int num_devs;
 	unsigned int i;
 
@@ -135,20 +127,15 @@ int fscrypt_select_encryption_impl(struct fscrypt_inode_info *ci,
 	crypto_cfg.key_type = is_hw_wrapped_key ?
 		BLK_CRYPTO_KEY_TYPE_HW_WRAPPED : BLK_CRYPTO_KEY_TYPE_RAW;
 
-	devs = fscrypt_get_devices(sb, &num_devs);
-	if (IS_ERR(devs))
-		return PTR_ERR(devs);
-
+	num_devs = fscrypt_get_devices(sb, devs);
 	for (i = 0; i < num_devs; i++) {
 		if (!blk_crypto_config_supported(devs[i], &crypto_cfg))
-			goto out_free_devs;
+			return 0;
 	}
 
 	fscrypt_log_blk_crypto_impl(ci->ci_mode, devs, num_devs, &crypto_cfg);
 
 	ci->ci_inlinecrypt = true;
-out_free_devs:
-	kfree(devs);
 
 	return 0;
 }
@@ -164,7 +151,7 @@ int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
 	enum blk_crypto_key_type key_type = is_hw_wrapped ?
 		BLK_CRYPTO_KEY_TYPE_HW_WRAPPED : BLK_CRYPTO_KEY_TYPE_RAW;
 	struct blk_crypto_key *blk_key;
-	struct block_device **devs;
+	struct block_device *devs[FSCRYPT_MAX_DEVICES];
 	unsigned int num_devs;
 	unsigned int i;
 	int err;
@@ -182,17 +169,12 @@ int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
 	}
 
 	/* Start using blk-crypto on all the filesystem's block devices. */
-	devs = fscrypt_get_devices(sb, &num_devs);
-	if (IS_ERR(devs)) {
-		err = PTR_ERR(devs);
-		goto fail;
-	}
+	num_devs = fscrypt_get_devices(sb, devs);
 	for (i = 0; i < num_devs; i++) {
 		err = blk_crypto_start_using_key(devs[i], blk_key);
 		if (err)
 			break;
 	}
-	kfree(devs);
 	if (err) {
 		fscrypt_err(inode, "error %d starting to use blk-crypto", err);
 		goto fail;
@@ -210,20 +192,21 @@ void fscrypt_destroy_inline_crypt_key(struct super_block *sb,
 				      struct fscrypt_prepared_key *prep_key)
 {
 	struct blk_crypto_key *blk_key = prep_key->blk_key;
-	struct block_device **devs;
+	struct block_device *devs[FSCRYPT_MAX_DEVICES];
 	unsigned int num_devs;
 	unsigned int i;
 
 	if (!blk_key)
 		return;
 
-	/* Evict the key from all the filesystem's block devices. */
-	devs = fscrypt_get_devices(sb, &num_devs);
-	if (!IS_ERR(devs)) {
-		for (i = 0; i < num_devs; i++)
-			blk_crypto_evict_key(devs[i], blk_key);
-		kfree(devs);
-	}
+	/*
+	 * Evict the key from all the filesystem's block devices.
+	 * This *must* be done before the key is freed.
+	 */
+	num_devs = fscrypt_get_devices(sb, devs);
+	for (i = 0; i < num_devs; i++)
+		blk_crypto_evict_key(devs[i], blk_key);
+
 	kfree_sensitive(blk_key);
 }
 
diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c
index e6e527c73f1671..7e3a58dc4b566b 100644
--- a/fs/crypto/keysetup_v1.c
+++ b/fs/crypto/keysetup_v1.c
@@ -147,13 +147,19 @@ find_or_insert_direct_key(struct fscrypt_direct_key *to_insert,
 		if (memcmp(ci->ci_policy.v1.master_key_descriptor,
 			   dk->dk_descriptor, FSCRYPT_KEY_DESCRIPTOR_SIZE) != 0)
 			continue;
+		/* The sb is used at eviction time, so it must be the same. */
+		if (ci->ci_inode->i_sb != dk->dk_sb)
+			continue;
 		if (ci->ci_mode != dk->dk_mode)
 			continue;
 		if (!fscrypt_is_key_prepared(&dk->dk_key, ci))
 			continue;
 		if (crypto_memneq(raw_key, dk->dk_raw, ci->ci_mode->keysize))
 			continue;
-		/* using existing tfm with same (descriptor, mode, raw_key) */
+		/*
+		 * Use an existing prepared key with the same (descriptor, sb,
+		 * mode, inlinecrypt, raw_key) combination.
+		 */
 		refcount_inc(&dk->dk_refcount);
 		spin_unlock(&fscrypt_direct_keys_lock);
 		free_direct_key(to_insert);
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index e1a02a2c8406bf..53e8a9f2fb9109 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -721,7 +721,8 @@ static int z_erofs_map_sanity_check(struct inode *inode,
 				  map->m_algorithmformat, EROFS_I(inode)->nid);
 			return -EFSCORRUPTED;
 		}
-		if (EROFS_MAP_FULL(map->m_flags) && map->m_llen < map->m_plen) {
+		if (EROFS_MAP_FULL(map->m_flags) && map->m_llen < map->m_plen &&
+		    map->m_la + map->m_llen < inode->i_size) {
 			erofs_err(inode->i_sb, "too much compressed data @ la %llu of nid %llu",
 				  map->m_la, EROFS_I(inode)->nid);
 			return -EFSCORRUPTED;
diff --git a/fs/exec.c b/fs/exec.c
index ba12b4c466f6da..4e156bb783217c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -736,7 +736,7 @@ int transfer_args_to_stack(struct linux_binprm *bprm,
 	stop = bprm->p >> PAGE_SHIFT;
 	sp = *sp_location;
 
-	for (index = MAX_ARG_PAGES - 1; index >= stop; index--) {
+	for (index = MAX_ARG_PAGES; index-- > stop; ) {
 		unsigned int offset = index == stop ? bprm->p & ~PAGE_MASK : 0;
 		char *src = kmap_local_page(bprm->page[index]) + offset;
 		sp -= PAGE_SIZE - offset;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ccf806b676f538..bcdad2e0ac546b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3731,24 +3731,27 @@ static bool f2fs_has_stable_inodes(struct super_block *sb)
 	return true;
 }
 
-static struct block_device **f2fs_get_devices(struct super_block *sb,
-					      unsigned int *num_devs)
+static unsigned int
+f2fs_get_devices(struct super_block *sb,
+		 struct block_device *devs[FSCRYPT_MAX_DEVICES])
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
-	struct block_device **devs;
+	int ndevs;
 	int i;
 
-	if (!f2fs_is_multi_device(sbi))
-		return NULL;
+	static_assert(MAX_DEVICES <= FSCRYPT_MAX_DEVICES);
 
-	devs = kmalloc_objs(*devs, sbi->s_ndevs);
-	if (!devs)
-		return ERR_PTR(-ENOMEM);
+	if (!f2fs_is_multi_device(sbi)) {
+		devs[0] = sb->s_bdev;
+		return 1;
+	}
+	ndevs = sbi->s_ndevs;
+	if (WARN_ON_ONCE(ndevs > FSCRYPT_MAX_DEVICES))
+		ndevs = FSCRYPT_MAX_DEVICES;
 
-	for (i = 0; i < sbi->s_ndevs; i++)
+	for (i = 0; i < ndevs; i++)
 		devs[i] = FDEV(i).bdev;
-	*num_devs = sbi->s_ndevs;
-	return devs;
+	return ndevs;
 }
 
 static const struct fscrypt_operations f2fs_cryptops = {
diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c
index 4fde6336cf5ced..8155c35cf56ae0 100644
--- a/fs/fuse/dev_uring.c
+++ b/fs/fuse/dev_uring.c
@@ -995,15 +995,26 @@ static bool is_ring_ready(struct fuse_ring *ring, int current_qid)
 /*
  * fuse_uring_req_fetch command handling
  */
-static void fuse_uring_do_register(struct fuse_ring_ent *ent,
-				   struct io_uring_cmd *cmd,
-				   unsigned int issue_flags)
+static int fuse_uring_do_register(struct fuse_ring_ent *ent,
+				  struct io_uring_cmd *cmd,
+				  unsigned int issue_flags)
 {
 	struct fuse_ring_queue *queue = ent->queue;
 	struct fuse_ring *ring = queue->ring;
 	struct fuse_conn *fc = ring->fc;
 	struct fuse_iqueue *fiq = &fc->iq;
 
+	spin_lock(&fc->lock);
+	/* abort teardown path is running or has run */
+	if (!fc->connected) {
+		spin_unlock(&fc->lock);
+		if (atomic_dec_and_test(&ring->queue_refs))
+			wake_up_all(&ring->stop_waitq);
+		kfree(ent);
+		return -ECONNABORTED;
+	}
+	spin_unlock(&fc->lock);
+
 	fuse_uring_prepare_cancel(cmd, issue_flags, ent);
 
 	spin_lock(&queue->lock);
@@ -1020,6 +1031,7 @@ static void fuse_uring_do_register(struct fuse_ring_ent *ent,
 			wake_up_all(&fc->blocked_waitq);
 		}
 	}
+	return 0;
 }
 
 /*
@@ -1136,9 +1148,7 @@ static int fuse_uring_register(struct io_uring_cmd *cmd,
 	if (IS_ERR(ent))
 		return PTR_ERR(ent);
 
-	fuse_uring_do_register(ent, cmd, issue_flags);
-
-	return 0;
+	return fuse_uring_do_register(ent, cmd, issue_flags);
 }
 
 /*
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 5fa9a2c7e30eb8..8408e9685d25e4 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -67,11 +67,13 @@ static bool ifs_set_range_uptodate(struct folio *folio,
 		struct iomap_folio_state *ifs, size_t off, size_t len)
 {
 	struct inode *inode = folio->mapping->host;
-	unsigned int first_blk = off >> inode->i_blkbits;
-	unsigned int last_blk = (off + len - 1) >> inode->i_blkbits;
-	unsigned int nr_blks = last_blk - first_blk + 1;
+	unsigned int first_blk, last_blk;
 
-	bitmap_set(ifs->state, first_blk, nr_blks);
+	if (len) {
+		first_blk = off >> inode->i_blkbits;
+		last_blk = (off + len - 1) >> inode->i_blkbits;
+		bitmap_set(ifs->state, first_blk, last_blk - first_blk + 1);
+	}
 	return ifs_is_fully_uptodate(folio, ifs);
 }
 
@@ -176,13 +178,17 @@ static void ifs_clear_range_dirty(struct folio *folio,
 {
 	struct inode *inode = folio->mapping->host;
 	unsigned int blks_per_folio = i_blocks_per_folio(inode, folio);
-	unsigned int first_blk = (off >> inode->i_blkbits);
-	unsigned int last_blk = (off + len - 1) >> inode->i_blkbits;
-	unsigned int nr_blks = last_blk - first_blk + 1;
+	unsigned int first_blk = round_up(off, i_blocksize(inode)) >>
+				 inode->i_blkbits;
+	unsigned int last_blk = (off + len) >> inode->i_blkbits;
 	unsigned long flags;
 
+	if (first_blk >= last_blk)
+		return;
+
 	spin_lock_irqsave(&ifs->state_lock, flags);
-	bitmap_clear(ifs->state, first_blk + blks_per_folio, nr_blks);
+	bitmap_clear(ifs->state, first_blk + blks_per_folio,
+		     last_blk - first_blk);
 	spin_unlock_irqrestore(&ifs->state_lock, flags);
 }
 
@@ -199,13 +205,17 @@ static void ifs_set_range_dirty(struct folio *folio,
 {
 	struct inode *inode = folio->mapping->host;
 	unsigned int blks_per_folio = i_blocks_per_folio(inode, folio);
-	unsigned int first_blk = (off >> inode->i_blkbits);
-	unsigned int last_blk = (off + len - 1) >> inode->i_blkbits;
-	unsigned int nr_blks = last_blk - first_blk + 1;
+	unsigned int first_blk, last_blk;
 	unsigned long flags;
 
+	if (!len)
+		return;
+
+	first_blk = off >> inode->i_blkbits;
+	last_blk = (off + len - 1) >> inode->i_blkbits;
 	spin_lock_irqsave(&ifs->state_lock, flags);
-	bitmap_set(ifs->state, first_blk + blks_per_folio, nr_blks);
+	bitmap_set(ifs->state, first_blk + blks_per_folio,
+		   last_blk - first_blk + 1);
 	spin_unlock_irqrestore(&ifs->state_lock, flags);
 }
 
@@ -1536,6 +1546,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero,
 		const struct iomap_write_ops *write_ops)
 {
 	u64 bytes = iomap_length(iter);
+	bool zeroed = false;
 	int status;
 
 	do {
@@ -1554,6 +1565,8 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero,
 		/* a NULL folio means we're done with a folio batch */
 		if (!folio) {
 			status = iomap_iter_advance_full(iter);
+			if (status)
+				return status;
 			break;
 		}
 
@@ -1564,6 +1577,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero,
 				bytes);
 
 		folio_zero_range(folio, offset, bytes);
+		zeroed = true;
 		folio_mark_accessed(folio);
 
 		ret = iomap_write_end(iter, bytes, bytes, folio);
@@ -1573,10 +1587,10 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero,
 
 		status = iomap_iter_advance(iter, bytes);
 		if (status)
-			break;
+			return status;
 	} while ((bytes = iomap_length(iter)) > 0);
 
-	if (did_zero)
+	if (did_zero && zeroed)
 		*did_zero = true;
 	return status;
 }
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 2c557a99896165..10c2ded3469a63 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1439,7 +1439,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	unsigned long		exp_op_flags = 0;
 	unsigned int		pflags = current->flags;
 	bool			restore_flags = false;
-	unsigned int		nvecs;
+	int			nvecs;
 
 	trace_nfsd_write_opened(rqstp, fhp, offset, *cnt);
 
@@ -1479,6 +1479,10 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	}
 
 	nvecs = xdr_buf_to_bvec(rqstp->rq_bvec, rqstp->rq_maxpages, payload);
+	if (nvecs < 0) {
+		host_err = nvecs;
+		goto out_nfserr;
+	}
 
 	since = READ_ONCE(file->f_wb_err);
 	if (verf)
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 27cc07738f33bf..f3d97eb146e85b 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -528,6 +528,7 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in,
 			    struct file *file_out, loff_t pos_out,
 			    loff_t len, unsigned int flags, enum ovl_copyop op)
 {
+	struct inode *inode_in = file_inode(file_in);
 	struct inode *inode_out = file_inode(file_out);
 	struct file *realfile_in, *realfile_out;
 	loff_t ret;
@@ -551,7 +552,20 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in,
 	if (IS_ERR(realfile_in))
 		goto out_unlock;
 
-	with_ovl_creds(file_inode(file_out)->i_sb) {
+	/*
+	 * For cross-sb copy, vfs_copy_file_range() will verify read access with
+	 * the mounter creds of the dest fs mounter, so we need to explicitly
+	 * verify read access with the source mounter creds.
+	 */
+	if (unlikely(inode_in->i_sb != inode_out->i_sb)) {
+		with_ovl_creds(inode_in->i_sb) {
+			ret = rw_verify_area(READ, realfile_in, &pos_in, len);
+			if (unlikely(ret))
+				goto out_unlock;
+		}
+	}
+
+	with_ovl_creds(inode_out->i_sb) {
 		switch (op) {
 		case OVL_COPY:
 			ret = vfs_copy_file_range(realfile_in, pos_in,
diff --git a/fs/overlayfs/xattrs.c b/fs/overlayfs/xattrs.c
index aa95855c70237b..859e80ae6f4057 100644
--- a/fs/overlayfs/xattrs.c
+++ b/fs/overlayfs/xattrs.c
@@ -13,7 +13,7 @@ static bool ovl_is_escaped_xattr(struct super_block *sb, const char *name)
 			       OVL_XATTR_ESCAPE_USER_PREFIX_LEN) == 0;
 	else
 		return strncmp(name, OVL_XATTR_ESCAPE_TRUSTED_PREFIX,
-			       OVL_XATTR_ESCAPE_TRUSTED_PREFIX_LEN - 1) == 0;
+			       OVL_XATTR_ESCAPE_TRUSTED_PREFIX_LEN) == 0;
 }
 
 static bool ovl_is_own_xattr(struct super_block *sb, const char *name)
diff --git a/fs/pidfs.c b/fs/pidfs.c
index 143d0aec16af10..33874c891d285e 100644
--- a/fs/pidfs.c
+++ b/fs/pidfs.c
@@ -107,7 +107,7 @@ struct pidfs_attr {
 
 #if BITS_PER_LONG == 32
 
-DEFINE_SPINLOCK(pidfs_ino_lock);
+static DEFINE_SPINLOCK(pidfs_ino_lock);
 static u64 pidfs_ino_nr = 1;
 
 static inline unsigned long pidfs_ino(u64 ino)
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 12591c95c92561..20818b8c7b8360 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -93,6 +93,13 @@ static void __forget_cached_acl(struct posix_acl **p)
 {
 	struct posix_acl *old;
 
+	/*
+	 * ACL_DONT_CACHE is expected to be a "const" value and xchg it with
+	 * ACL_NOT_CACHED would enable acl caching for the inode -
+	 * clearly not what the caller has intended.
+	 */
+	if (READ_ONCE(*p) == ACL_DONT_CACHE)
+		return;
 	old = xchg(p, ACL_NOT_CACHED);
 	if (!is_uncached_acl(old))
 		posix_acl_release(old);
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index 2f46f13967445c..ea6ec61a0430b9 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -46,7 +46,7 @@ static const char *proc_ns_get_link(struct dentry *dentry,
 	const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops;
 	struct task_struct *task;
 	struct path ns_path;
-	int error = -EACCES;
+	int error;
 
 	if (!dentry)
 		return ERR_PTR(-ECHILD);
@@ -59,6 +59,7 @@ static const char *proc_ns_get_link(struct dentry *dentry,
 	if (error)
 		goto out_put_task;
 
+	error = -EACCES;
 	if (!ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS))
 		goto out;
 
@@ -90,6 +91,7 @@ static int proc_ns_readlink(struct dentry *dentry, char __user *buffer, int bufl
 	if (res)
 		goto out_put_task;
 
+	res = -EACCES;
 	if (ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS)) {
 		res = ns_get_name(name, sizeof(name), task, ns_ops);
 		if (res >= 0)
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index d6c30f8552e081..95845c87745173 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -438,6 +438,7 @@ cifs_alloc_inode(struct super_block *sb)
 		return NULL;
 	cifs_inode->cifsAttrs = ATTR_ARCHIVE;	/* default */
 	cifs_inode->time = 0;
+	cifs_inode->time_last_write = 0;
 	/*
 	 * Until the file is open and we have gotten oplock info back from the
 	 * server, can not assume caching of file data or metadata.
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 82e0adc1dabd05..c755d314a8193b 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -1562,6 +1562,7 @@ struct cifsInodeInfo {
 	spinlock_t writers_lock;
 	unsigned int writers;		/* Number of writers on this inode */
 	unsigned long time;		/* jiffies of last update of inode */
+	unsigned long time_last_write;	/* jiffies of last writable close or truncate */
 	u64  uniqueid;			/* server inode number */
 	u64  createtime;		/* creation time on server */
 	__u8 lease_key[SMB2_LEASE_KEY_SIZE];	/* lease key for this inode */
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index a26a464d6242b6..ed8c97ca619d08 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -915,6 +915,14 @@ void _cifsFileInfo_put(struct cifsFileInfo *cifs_file,
 		cifs_set_oplock_level(cifsi, 0);
 	}
 
+	if (OPEN_FMODE(cifs_file->f_flags) & FMODE_WRITE) {
+		/* Stamp while open_file_lock is held; covers all close paths
+		 * including background I/O. Pairs with smp_load_acquire() in
+		 * is_size_safe_to_change().
+		 */
+		smp_store_release(&cifsi->time_last_write, jiffies);
+	}
+
 	spin_unlock(&cifsi->open_file_lock);
 	spin_unlock(&tcon->open_file_lock);
 
@@ -1423,11 +1431,12 @@ void smb2_deferred_work_close(struct work_struct *work)
 {
 	struct cifsFileInfo *cfile = container_of(work,
 			struct cifsFileInfo, deferred.work);
+	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));
 
-	spin_lock(&CIFS_I(d_inode(cfile->dentry))->deferred_lock);
+	spin_lock(&cinode->deferred_lock);
 	cifs_del_deferred_close(cfile);
 	cfile->deferred_close_scheduled = false;
-	spin_unlock(&CIFS_I(d_inode(cfile->dentry))->deferred_lock);
+	spin_unlock(&cinode->deferred_lock);
 	_cifsFileInfo_put(cfile, true, false);
 }
 
@@ -3171,13 +3180,26 @@ static int is_inode_writable(struct cifsInodeInfo *cifs_inode)
 bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file,
 			    bool from_readdir)
 {
+	struct cifs_sb_info *cifs_sb;
+	unsigned long tlw;
+
 	if (!cifsInode)
 		return true;
 
+	cifs_sb = CIFS_SB(cifsInode);
+
 	if (is_inode_writable(cifsInode) ||
 		((cifsInode->oplock & CIFS_CACHE_RW_FLG) != 0 && from_readdir)) {
 		/* This inode is open for write at least once */
-		struct cifs_sb_info *cifs_sb = CIFS_SB(cifsInode);
+
+		/*
+		 * Readdir data is unreliable when we have writable handles or
+		 * an exclusive lease -- never allow it to change i_size, even
+		 * on direct-IO mounts where the server's directory metadata
+		 * can still lag behind the actual file state.
+		 */
+		if (from_readdir)
+			return false;
 
 		if (cifs_sb_flags(cifs_sb) & CIFS_MOUNT_DIRECT_IO) {
 			/* since no page cache to corrupt on directio
@@ -3189,8 +3211,40 @@ bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file,
 			return true;
 
 		return false;
-	} else
-		return true;
+	}
+
+	/*
+	 * No writable handles open. Check whether we are within the attribute
+	 * cache validity window of a recent local modification.
+	 *
+	 * For the close() path: _cifsFileInfo_put() stamps time_last_write
+	 * (via smp_store_release()) before releasing open_file_lock. That
+	 * spin_unlock() is a store-release that pairs with the spin_lock()
+	 * (load-acquire) in is_inode_writable() above, so if
+	 * is_inode_writable() returned false the smp_load_acquire() below is
+	 * guaranteed to observe any time_last_write update from a concurrent
+	 * close(), covering all close paths including background I/O.
+	 *
+	 * For the setattr/truncate paths: those callers use smp_store_release()
+	 * directly; the smp_load_acquire() below pairs with that store. There
+	 * is no shared lock between setattr and readdir, so this relies on
+	 * acquire-release semantics alone. The store propagation latency on
+	 * weakly-ordered architectures (nanoseconds) is negligible relative to
+	 * the acregmax window (seconds) and the readdir RPC round-trip
+	 * (milliseconds), making this a sound design choice in practice.
+	 *
+	 * time_last_write == 0 means the inode has never been written locally;
+	 * skip the window check to avoid false positives near boot time when
+	 * jiffies is still close to INITIAL_JIFFIES on 32-bit systems.
+	 */
+	if (from_readdir) {
+		/* Pairs with smp_store_release() in _cifsFileInfo_put() and setattr. */
+		tlw = smp_load_acquire(&cifsInode->time_last_write);
+		if (tlw && time_before(jiffies, tlw + cifs_sb->ctx->acregmax))
+			return false;
+	}
+
+	return true;
 }
 
 void cifs_oplock_break(struct work_struct *work)
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 826d36ed13ec92..56e54f8017b011 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -237,6 +237,8 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr,
 	if (is_size_safe_to_change(cifs_i, fattr->cf_eof, from_readdir)) {
 		i_size_write(inode, fattr->cf_eof);
 		inode->i_blocks = CIFS_INO_BLOCKS(fattr->cf_bytes);
+	} else if (from_readdir && i_size_read(inode) != fattr->cf_eof) {
+		cifs_i->time = 0;
 	}
 
 	if (S_ISLNK(fattr->cf_mode) && fattr->cf_symlink_target) {
@@ -3180,6 +3182,17 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
 	rc = 0;
 
 	if (attrs->ia_valid & ATTR_SIZE) {
+		if (attrs->ia_size != i_size_read(inode)) {
+			/* Stamp before RPC. On failure the stamp remains: restoring a
+			 * stale snapshot could silently erase a concurrent
+			 * _cifsFileInfo_put() close stamp.  readdir is suppressed
+			 * until the stamp expires; stat() bypasses this via the
+			 * from_readdir=false path in is_size_safe_to_change() and
+			 * always returns an authoritative QUERY_INFO result.
+			 * Pairs with smp_load_acquire() in is_size_safe_to_change().
+			 */
+			smp_store_release(&cifsInode->time_last_write, jiffies);
+		}
 		rc = cifs_file_set_size(xid, direntry, full_path,
 					open_file, attrs->ia_size);
 		if (rc != 0)
@@ -3358,6 +3371,17 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
 	}
 
 	if (attrs->ia_valid & ATTR_SIZE) {
+		if (attrs->ia_size != i_size_read(inode)) {
+			/* Stamp before RPC. On failure the stamp remains: restoring a
+			 * stale snapshot could silently erase a concurrent
+			 * _cifsFileInfo_put() close stamp.  readdir is suppressed
+			 * until the stamp expires; stat() bypasses this via the
+			 * from_readdir=false path in is_size_safe_to_change() and
+			 * always returns an authoritative QUERY_INFO result.
+			 * Pairs with smp_load_acquire() in is_size_safe_to_change().
+			 */
+			smp_store_release(&cifsInode->time_last_write, jiffies);
+		}
 		rc = cifs_file_set_size(xid, direntry, full_path,
 					cfile, attrs->ia_size);
 		if (rc != 0)
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index ee1728eec8aa0a..8aaafc647bbe9c 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -493,7 +493,7 @@ cifs_del_deferred_close(struct cifsFileInfo *cfile)
 void
 cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 {
-	struct cifsFileInfo *cfile = NULL;
+	struct cifsFileInfo *cfile = NULL, *failed_cfile = NULL;
 	struct file_list *tmp_list, *tmp_next_list;
 	LIST_HEAD(file_head);
 
@@ -510,8 +510,10 @@ cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 
 				tmp_list = kmalloc_obj(struct file_list,
 						       GFP_ATOMIC);
-				if (tmp_list == NULL)
+				if (tmp_list == NULL) {
+					failed_cfile = cfile;
 					break;
+				}
 				tmp_list->cfile = cfile;
 				list_add_tail(&tmp_list->list, &file_head);
 			}
@@ -519,6 +521,9 @@ cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 	}
 	spin_unlock(&cifs_inode->open_file_lock);
 
+	if (failed_cfile)
+		_cifsFileInfo_put(failed_cfile, false, false);
+
 	list_for_each_entry_safe(tmp_list, tmp_next_list, &file_head, list) {
 		_cifsFileInfo_put(tmp_list->cfile, false, false);
 		list_del(&tmp_list->list);
@@ -529,7 +534,7 @@ cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 void
 cifs_close_all_deferred_files(struct cifs_tcon *tcon)
 {
-	struct cifsFileInfo *cfile;
+	struct cifsFileInfo *cfile, *failed_cfile = NULL;
 	struct file_list *tmp_list, *tmp_next_list;
 	LIST_HEAD(file_head);
 
@@ -543,8 +548,10 @@ cifs_close_all_deferred_files(struct cifs_tcon *tcon)
 
 				tmp_list = kmalloc_obj(struct file_list,
 						       GFP_ATOMIC);
-				if (tmp_list == NULL)
+				if (tmp_list == NULL) {
+					failed_cfile = cfile;
 					break;
+				}
 				tmp_list->cfile = cfile;
 				list_add_tail(&tmp_list->list, &file_head);
 			}
@@ -552,6 +559,9 @@ cifs_close_all_deferred_files(struct cifs_tcon *tcon)
 	}
 	spin_unlock(&tcon->open_file_lock);
 
+	if (failed_cfile)
+		_cifsFileInfo_put(failed_cfile, true, false);
+
 	list_for_each_entry_safe(tmp_list, tmp_next_list, &file_head, list) {
 		_cifsFileInfo_put(tmp_list->cfile, true, false);
 		list_del(&tmp_list->list);
@@ -600,7 +610,7 @@ void cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon,
 					   struct dentry *dentry)
 {
 	struct file_list *tmp_list, *tmp_next_list;
-	struct cifsFileInfo *cfile;
+	struct cifsFileInfo *cfile, *failed_cfile = NULL;
 	LIST_HEAD(file_head);
 
 	spin_lock(&tcon->open_file_lock);
@@ -613,14 +623,19 @@ void cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon,
 			spin_unlock(&CIFS_I(d_inode(cfile->dentry))->deferred_lock);
 
 			tmp_list = kmalloc_obj(struct file_list, GFP_ATOMIC);
-			if (tmp_list == NULL)
+			if (tmp_list == NULL) {
+				failed_cfile = cfile;
 				break;
+			}
 			tmp_list->cfile = cfile;
 			list_add_tail(&tmp_list->list, &file_head);
 		}
 	}
 	spin_unlock(&tcon->open_file_lock);
 
+	if (failed_cfile)
+		_cifsFileInfo_put(failed_cfile, true, false);
+
 	list_for_each_entry_safe(tmp_list, tmp_next_list, &file_head, list) {
 		_cifsFileInfo_put(tmp_list->cfile, true, false);
 		list_del(&tmp_list->list);
@@ -678,6 +693,8 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
 	int i, rc = 0;
 	char *data_end;
 	struct dfs_referral_level_3 *ref;
+	unsigned int path_consumed;
+	size_t search_name_len;
 
 	if (rsp_size < sizeof(*rsp)) {
 		cifs_dbg(VFS | ONCE,
@@ -724,6 +741,7 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
 		rc = -ENOMEM;
 		goto parse_DFS_referrals_exit;
 	}
+	search_name_len = strlen(searchName);
 
 	/* collect necessary data from referrals */
 	for (i = 0; i < *num_of_nodes; i++) {
@@ -732,21 +750,34 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
 		struct dfs_info3_param *node = (*target_nodes)+i;
 
 		node->flags = le32_to_cpu(rsp->DFSFlags);
+		path_consumed = le16_to_cpu(rsp->PathConsumed);
 		if (is_unicode) {
-			__le16 *tmp = kmalloc(strlen(searchName)*2 + 2,
-						GFP_KERNEL);
-			if (tmp == NULL) {
+			size_t search_name_utf16_len = search_name_len * 2 + 2;
+			__le16 *tmp;
+
+			if (path_consumed > search_name_utf16_len) {
+				rc = -EINVAL;
+				goto parse_DFS_referrals_exit;
+			}
+
+			tmp = kmalloc(search_name_utf16_len, GFP_KERNEL);
+			if (!tmp) {
 				rc = -ENOMEM;
 				goto parse_DFS_referrals_exit;
 			}
-			cifsConvertToUTF16((__le16 *) tmp, searchName,
+			cifsConvertToUTF16((__le16 *)tmp, searchName,
 					   PATH_MAX, nls_codepage, remap);
-			node->path_consumed = cifs_utf16_bytes(tmp,
-					le16_to_cpu(rsp->PathConsumed),
-					nls_codepage);
+			node->path_consumed = cifs_utf16_bytes(tmp, path_consumed,
+							       nls_codepage);
 			kfree(tmp);
-		} else
-			node->path_consumed = le16_to_cpu(rsp->PathConsumed);
+		} else {
+			if (path_consumed > search_name_len) {
+				rc = -EINVAL;
+				goto parse_DFS_referrals_exit;
+			}
+
+			node->path_consumed = path_consumed;
+		}
 
 		node->server_type = le16_to_cpu(ref->ServerType);
 		node->ref_flag = le16_to_cpu(ref->ReferralEntryFlags);
diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c
index 6860eff3169329..a2f50bc163a907 100644
--- a/fs/smb/client/smb2file.c
+++ b/fs/smb/client/smb2file.c
@@ -30,6 +30,19 @@ static struct smb2_symlink_err_rsp *symlink_data(const struct kvec *iov)
 	u8 *end = (u8 *)err + iov->iov_len;
 	u32 len;
 
+	/*
+	 * Per [MS-SMB2] section 2.2.2, a STATUS_STOPPED_ON_SYMLINK response has to
+	 * carry a Symbolic Link Error Response, so ByteCount cannot be zero.  Some
+	 * servers (e.g. the macOS built-in SMB server) violate this and return an
+	 * empty error response, with both ErrorContextCount and ByteCount set to
+	 * zero, i.e. without the symlink target.  Detect this and return -ENODATA
+	 * so that callers can tell "server did not send the target" apart from a
+	 * malformed response, and retrieve the target with FSCTL_GET_REPARSE_POINT
+	 * instead.
+	 */
+	if (!err->ErrorContextCount && !le32_to_cpu(err->ByteCount))
+		return ERR_PTR(-ENODATA);
+
 	if (err->ErrorContextCount) {
 		struct smb2_error_context_rsp *p;
 
@@ -201,6 +214,14 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
 			rc = smb2_parse_symlink_response(oparms->cifs_sb, &err_iov,
 							 oparms->path,
 							 &data->symlink_target);
+			/*
+			 * If smb2_parse_symlink_response returned -ENODATA then the
+			 * symlink_target was not sent. Treat this as if the SMB2_open()
+			 * failed with STATUS_IO_REPARSE_TAG_NOT_HANDLED status, which is
+			 * indicated by the -EIO errno.
+			 */
+			if (rc == -ENODATA)
+				rc = -EIO;
 			if (!rc) {
 				memset(smb2_data, 0, sizeof(*smb2_data));
 				oparms->create_options |= OPEN_REPARSE_POINT;
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 6c9c229b91f654..213bc298cdf22e 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -792,9 +792,19 @@ static int parse_create_response(struct cifs_open_info_data *data,
 		rc = smb2_parse_symlink_response(cifs_sb, iov,
 						 full_path,
 						 &data->symlink_target);
-		if (rc)
+		if (rc != 0 && rc != -ENODATA)
 			return rc;
-		tag = IO_REPARSE_TAG_SYMLINK;
+		/*
+		 * -ENODATA means that the response was parsed but did not contain
+		 * the symlink target at all (see symlink_data()).  Treat it like
+		 * STATUS_IO_REPARSE_TAG_NOT_HANDLED, which does not contain it
+		 * either: leave the tag unset and clear rc, so that the caller
+		 * retrieves the target with SMB2_OP_GET_REPARSE.
+		 */
+		if (rc == -ENODATA)
+			rc = 0;
+		else
+			tag = IO_REPARSE_TAG_SYMLINK;
 		reparse_point = true;
 		break;
 	case STATUS_SUCCESS:
@@ -987,7 +997,14 @@ int smb2_query_path_info(const unsigned int xid,
 				rc = -EOPNOTSUPP;
 		}
 
-		if (data->reparse.tag == IO_REPARSE_TAG_SYMLINK && !rc) {
+		/*
+		 * If the symlink was already parsed in create response then it is needed to fix
+		 * its type now (after the second call with OPEN_REPARSE_POINT which filled the
+		 * data->fi.Attributes). If the symlink was not parsed in create response then
+		 * the data->symlink_target was not filled yet and then the type will be fixed
+		 * later after data->symlink_target is filled.
+		 */
+		if (data->reparse.tag == IO_REPARSE_TAG_SYMLINK && !rc && data->symlink_target) {
 			bool directory = le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY;
 			rc = smb2_fix_symlink_target_type(&data->symlink_target, directory, cifs_sb);
 		}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 02c2f83353e27a..6f843c8b83f3a8 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -3581,6 +3581,7 @@ static int smb3_simple_fallocate_range(unsigned int xid,
 	struct file_allocated_range_buffer in_data, *out_data = NULL, *tmp_data;
 	u32 out_data_len;
 	char *buf = NULL;
+	u64 range_start, range_len, range_end;
 	loff_t l;
 	int rc;
 
@@ -3617,13 +3618,21 @@ static int smb3_simple_fallocate_range(unsigned int xid,
 			goto out;
 		}
 
-		if (off < le64_to_cpu(tmp_data->file_offset)) {
+		range_start = le64_to_cpu(tmp_data->file_offset);
+		range_len = le64_to_cpu(tmp_data->length);
+		if (check_add_overflow(range_start, range_len, &range_end) ||
+		    range_end > S64_MAX) {
+			rc = -EINVAL;
+			goto out;
+		}
+
+		if (off < range_start) {
 			/*
 			 * We are at a hole. Write until the end of the region
 			 * or until the next allocated data,
 			 * whichever comes next.
 			 */
-			l = le64_to_cpu(tmp_data->file_offset) - off;
+			l = range_start - off;
 			if (len < l)
 				l = len;
 			rc = smb3_simple_fallocate_write_range(xid, tcon,
@@ -3640,11 +3649,13 @@ static int smb3_simple_fallocate_range(unsigned int xid,
 		 * until the end of the data or the end of the region
 		 * we are supposed to fallocate, whichever comes first.
 		 */
-		l = le64_to_cpu(tmp_data->length);
-		if (len < l)
-			l = len;
-		off += l;
-		len -= l;
+		if (off < range_end) {
+			l = range_end - off;
+			if (len < l)
+				l = len;
+			off += l;
+			len -= l;
+		}
 
 		tmp_data = &tmp_data[1];
 		out_data_len -= sizeof(struct file_allocated_range_buffer);
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index 8347495dbc6284..281561f10f139c 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -440,6 +440,8 @@ bool ksmbd_conn_alive(struct ksmbd_conn *conn)
 /* "+2" for BCC field (ByteCount, 2 bytes) */
 #define SMB1_MIN_SUPPORTED_PDU_SIZE (sizeof(struct smb_hdr) + 2)
 #define SMB2_MIN_SUPPORTED_PDU_SIZE (sizeof(struct smb2_pdu))
+#define SMB2_TRANSFORM_MIN_SUPPORTED_PDU_SIZE	\
+	(sizeof(struct smb2_transform_hdr) + sizeof(struct smb2_hdr))
 
 /**
  * ksmbd_conn_handler_loop() - session thread to listen on new smb requests
@@ -454,6 +456,7 @@ int ksmbd_conn_handler_loop(void *p)
 	struct ksmbd_conn *conn = (struct ksmbd_conn *)p;
 	struct ksmbd_transport *t = conn->transport;
 	unsigned int pdu_size, max_allowed_pdu_size, max_req;
+	__le32 proto;
 	char hdr_buf[4] = {0,};
 	int size;
 
@@ -534,11 +537,14 @@ recheck:
 		if (!ksmbd_smb_request(conn))
 			break;
 
-		if (((struct smb2_hdr *)smb_get_msg(conn->request_buf))->ProtocolId ==
-		    SMB2_PROTO_NUMBER) {
-			if (pdu_size < SMB2_MIN_SUPPORTED_PDU_SIZE)
-				break;
-		}
+		proto = *(__le32 *)smb_get_msg(conn->request_buf);
+		if (proto == SMB2_PROTO_NUMBER &&
+		    pdu_size < SMB2_MIN_SUPPORTED_PDU_SIZE)
+			break;
+
+		if (proto == SMB2_TRANSFORM_PROTO_NUM &&
+		    pdu_size < SMB2_TRANSFORM_MIN_SUPPORTED_PDU_SIZE)
+			break;
 
 		if (!default_conn_ops.process_fn) {
 			pr_err("No connection request callback\n");
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index 60e7e821c2455d..3f28dc3b7fc415 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -705,6 +705,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk)
 out:
 	ksmbd_free_work_struct(work);
 	ksmbd_conn_r_count_dec(conn);
+	ksmbd_conn_put(conn);
 }
 
 /**
@@ -740,7 +741,7 @@ static int smb2_oplock_break_noti(struct oplock_info *opinfo)
 	br_info->open_trunc = opinfo->open_trunc;
 
 	work->request_buf = (char *)br_info;
-	work->conn = conn;
+	work->conn = ksmbd_conn_get(conn);
 	work->sess = opinfo->sess;
 
 	ksmbd_conn_r_count_inc(conn);
@@ -814,6 +815,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk)
 out:
 	ksmbd_free_work_struct(work);
 	ksmbd_conn_r_count_dec(conn);
+	ksmbd_conn_put(conn);
 }
 
 /**
@@ -853,7 +855,7 @@ static int smb2_lease_break_noti(struct oplock_info *opinfo)
 	memcpy(br_info->lease_key, lease->lease_key, SMB2_LEASE_KEY_SIZE);
 
 	work->request_buf = (char *)br_info;
-	work->conn = conn;
+	work->conn = ksmbd_conn_get(conn);
 	work->sess = opinfo->sess;
 
 	ksmbd_conn_r_count_inc(conn);
diff --git a/fs/smb/server/smb2misc.c b/fs/smb/server/smb2misc.c
index a1ddca21c47bf9..29f33ece30a94e 100644
--- a/fs/smb/server/smb2misc.c
+++ b/fs/smb/server/smb2misc.c
@@ -399,6 +399,11 @@ int ksmbd_smb2_check_message(struct ksmbd_work *work)
 		return 1;
 	}
 
+	if (len < __SMB2_HEADER_STRUCTURE_SIZE + sizeof(__le16)) {
+		ksmbd_debug(SMB, "Message is too small for StructureSize2\n");
+		return 1;
+	}
+
 	if (smb2_req_struct_sizes[command] != pdu->StructureSize2) {
 		if (!(command == SMB2_OPLOCK_BREAK_HE &&
 		    (le16_to_cpu(pdu->StructureSize2) == OP_BREAK_STRUCT_SIZE_20 ||
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index ef65b262708135..c29850170b315d 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -1535,11 +1535,6 @@ static int ntlm_authenticate(struct ksmbd_work *work,
 		return -EPERM;
 	}
 
-	/* Check for previous session */
-	prev_id = le64_to_cpu(req->PreviousSessionId);
-	if (prev_id && prev_id != sess->id)
-		destroy_previous_session(conn, user, prev_id);
-
 	if (sess->state == SMB2_SESSION_VALID) {
 		/*
 		 * Reuse session if anonymous try to connect
@@ -1579,6 +1574,10 @@ static int ntlm_authenticate(struct ksmbd_work *work,
 		}
 	}
 
+	prev_id = le64_to_cpu(req->PreviousSessionId);
+	if (prev_id && prev_id != sess->id)
+		destroy_previous_session(conn, sess->user, prev_id);
+
 	/*
 	 * If session state is SMB2_SESSION_VALID, We can assume
 	 * that it is reauthentication. And the user/password
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c
index fc9937cedb012b..0359cd10320269 100644
--- a/fs/smb/server/smbacl.c
+++ b/fs/smb/server/smbacl.c
@@ -595,7 +595,8 @@ static void parse_dacl(struct mnt_idmap *idmap,
 static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 				       struct smb_ace *pndace,
 				       struct smb_fattr *fattr, u16 *num_aces,
-				       u16 *size, u32 nt_aces_num)
+				       u16 *size, u16 existing_nt_aces,
+				       bool had_nt_aces)
 {
 	struct posix_acl_entry *pace;
 	struct smb_sid *sid;
@@ -627,14 +628,14 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 
 			gid = posix_acl_gid_translate(idmap, pace);
 			id_to_sid(gid, SIDUNIX_GROUP, sid);
-		} else if (pace->e_tag == ACL_OTHER && !nt_aces_num) {
+		} else if (pace->e_tag == ACL_OTHER && !had_nt_aces) {
 			smb_copy_sid(sid, &sid_everyone);
 		} else {
 			kfree(sid);
 			continue;
 		}
 		ntace = pndace;
-		for (j = 0; j < nt_aces_num; j++) {
+		for (j = 0; j < existing_nt_aces; j++) {
 			if (ntace->sid.sub_auth[ntace->sid.num_subauth - 1] ==
 					sid->sub_auth[sid->num_subauth - 1])
 				goto pass_same_sid;
@@ -649,6 +650,7 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
 				pace->e_perm, 0777);
 		if (check_add_overflow(*size, ace_sz, size)) {
+			*size -= ace_sz;
 			kfree(sid);
 			break;
 		}
@@ -663,6 +665,7 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 			ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
 					0x03, pace->e_perm, 0777);
 			if (check_add_overflow(*size, ace_sz, size)) {
+				*size -= ace_sz;
 				kfree(sid);
 				break;
 			}
@@ -676,7 +679,7 @@ pass_same_sid:
 		kfree(sid);
 	}
 
-	if (nt_aces_num)
+	if (had_nt_aces)
 		return;
 
 posix_default_acl:
@@ -708,6 +711,7 @@ posix_default_acl:
 		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
 				pace->e_perm, 0777);
 		if (check_add_overflow(*size, ace_sz, size)) {
+			*size -= ace_sz;
 			kfree(sid);
 			break;
 		}
@@ -729,6 +733,7 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
 {
 	struct smb_ace *ntace, *pndace;
 	u16 nt_num_aces = le16_to_cpu(nt_dacl->num_aces), num_aces = 0;
+	u16 copied_nt_aces;
 	unsigned short size = 0;
 	int i;
 
@@ -738,24 +743,41 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
 		for (i = 0; i < nt_num_aces; i++) {
 			unsigned short nt_ace_size;
 
-			if (offsetof(struct smb_ace, access_req) > aces_size)
+			if (aces_size < offsetof(struct smb_ace, sid) +
+					CIFS_SID_BASE_SIZE)
 				break;
 
 			nt_ace_size = le16_to_cpu(ntace->size);
-			if (nt_ace_size > aces_size)
+			if (nt_ace_size > aces_size ||
+			    nt_ace_size < offsetof(struct smb_ace, sid) +
+					  CIFS_SID_BASE_SIZE)
 				break;
 
+			if (ntace->sid.num_subauth == 0 ||
+			    ntace->sid.num_subauth > SID_MAX_SUB_AUTHORITIES ||
+			    nt_ace_size < offsetof(struct smb_ace, sid) +
+					  CIFS_SID_BASE_SIZE +
+					  sizeof(__le32) *
+					  ntace->sid.num_subauth)
+				goto next_ace;
+
 			memcpy((char *)pndace + size, ntace, nt_ace_size);
-			if (check_add_overflow(size, nt_ace_size, &size))
+			if (check_add_overflow(size, nt_ace_size, &size)) {
+				size -= nt_ace_size;
 				break;
+			}
+			num_aces++;
+
+next_ace:
 			aces_size -= nt_ace_size;
 			ntace = (struct smb_ace *)((char *)ntace + nt_ace_size);
-			num_aces++;
 		}
 	}
 
+	copied_nt_aces = num_aces;
 	set_posix_acl_entries_dacl(idmap, pndace, fattr,
-				   &num_aces, &size, nt_num_aces);
+				   &num_aces, &size, copied_nt_aces,
+				   nt_num_aces != 0);
 	pndacl->num_aces = cpu_to_le16(num_aces);
 	pndacl->size = cpu_to_le16(le16_to_cpu(pndacl->size) + size);
 }
@@ -773,7 +795,7 @@ static void set_mode_dacl(struct mnt_idmap *idmap,
 
 	if (fattr->cf_acls) {
 		set_posix_acl_entries_dacl(idmap, pndace, fattr,
-					   &num_aces, &size, num_aces);
+					   &num_aces, &size, num_aces, false);
 		goto out;
 	}
 
diff --git a/fs/super.c b/fs/super.c
index 97df9e574d8bf5..3d87388a20a832 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1143,18 +1143,35 @@ void emergency_remount(void)
 	}
 }
 
+static inline bool get_active_super(struct super_block *sb)
+{
+	bool active = false;
+
+	if (super_lock_excl(sb)) {
+		active = atomic_inc_not_zero(&sb->s_active);
+		super_unlock_excl(sb);
+	}
+	return active;
+}
+
 static void do_thaw_all_callback(struct super_block *sb, void *unused)
 {
+	if (!get_active_super(sb))
+		return;
+
+	/* fs_bdev_thaw() acquires s_umount so it must not be held here */
 	if (IS_ENABLED(CONFIG_BLOCK))
 		while (sb->s_bdev && !bdev_thaw(sb->s_bdev))
 			pr_warn("Emergency Thaw on %pg\n", sb->s_bdev);
-	thaw_super_locked(sb, FREEZE_HOLDER_USERSPACE, NULL);
-	return;
+
+	if (super_lock_excl(sb))
+		thaw_super_locked(sb, FREEZE_HOLDER_USERSPACE, NULL);
+	deactivate_super(sb);
 }
 
 static void do_thaw_all(struct work_struct *work)
 {
-	__iterate_supers(do_thaw_all_callback, NULL, SUPER_ITER_EXCL);
+	__iterate_supers(do_thaw_all_callback, NULL, SUPER_ITER_UNLOCKED);
 	kfree(work);
 	printk(KERN_WARNING "Emergency Thaw complete\n");
 }
@@ -1175,17 +1192,6 @@ void emergency_thaw_all(void)
 	}
 }
 
-static inline bool get_active_super(struct super_block *sb)
-{
-	bool active = false;
-
-	if (super_lock_excl(sb)) {
-		active = atomic_inc_not_zero(&sb->s_active);
-		super_unlock_excl(sb);
-	}
-	return active;
-}
-
 static const char *filesystems_freeze_ptr = "filesystems_freeze";
 
 static void filesystems_freeze_callback(struct super_block *sb, void *freeze_all_ptr)
diff --git a/fs/xfs/scrub/cow_repair.c b/fs/xfs/scrub/cow_repair.c
index c25716fc4feee4..acd6e80e8e9837 100644
--- a/fs/xfs/scrub/cow_repair.c
+++ b/fs/xfs/scrub/cow_repair.c
@@ -80,12 +80,6 @@ struct xrep_cow {
 	unsigned int		next_bno;
 };
 
-/* CoW staging extent. */
-struct xrep_cow_extent {
-	xfs_fsblock_t		fsbno;
-	xfs_extlen_t		len;
-};
-
 /*
  * Mark the part of the file range that corresponds to the given physical
  * space.  Caller must ensure that the physical range is within xc->irec.
@@ -401,22 +395,21 @@ out_rtg:
 STATIC int
 xrep_cow_alloc(
 	struct xfs_scrub	*sc,
-	xfs_extlen_t		maxlen,
-	struct xrep_cow_extent	*repl)
+	struct xfs_bmbt_irec	*del)
 {
 	struct xfs_alloc_arg	args = {
 		.tp		= sc->tp,
 		.mp		= sc->mp,
 		.oinfo		= XFS_RMAP_OINFO_SKIP_UPDATE,
 		.minlen		= 1,
-		.maxlen		= maxlen,
+		.maxlen		= del->br_blockcount,
 		.prod		= 1,
 		.resv		= XFS_AG_RESV_NONE,
 		.datatype	= XFS_ALLOC_USERDATA,
 	};
 	int			error;
 
-	error = xfs_trans_reserve_more(sc->tp, maxlen, 0);
+	error = xfs_trans_reserve_more(sc->tp, del->br_blockcount, 0);
 	if (error)
 		return error;
 
@@ -429,8 +422,8 @@ xrep_cow_alloc(
 
 	xfs_refcount_alloc_cow_extent(sc->tp, false, args.fsbno, args.len);
 
-	repl->fsbno = args.fsbno;
-	repl->len = args.len;
+	del->br_startblock = args.fsbno;
+	del->br_blockcount = args.len;
 	return 0;
 }
 
@@ -441,10 +434,12 @@ xrep_cow_alloc(
 STATIC int
 xrep_cow_alloc_rt(
 	struct xfs_scrub	*sc,
-	xfs_extlen_t		maxlen,
-	struct xrep_cow_extent	*repl)
+	struct xfs_bmbt_irec	*del)
 {
-	xfs_rtxlen_t		maxrtx = xfs_rtb_to_rtx(sc->mp, maxlen);
+	xfs_fsblock_t		fsbno;
+	xfs_rtxlen_t		maxrtx =
+		min(U32_MAX, xfs_blen_to_rtbxlen(sc->mp, del->br_blockcount));
+	xfs_extlen_t		len;
 	int			error;
 
 	error = xfs_trans_reserve_more(sc->tp, 0, maxrtx);
@@ -452,11 +447,14 @@ xrep_cow_alloc_rt(
 		return error;
 
 	error = xfs_rtallocate_rtgs(sc->tp, NULLRTBLOCK, 1, maxrtx, 1, false,
-			false, &repl->fsbno, &repl->len);
+			false, &fsbno, &len);
 	if (error)
 		return error;
 
-	xfs_refcount_alloc_cow_extent(sc->tp, true, repl->fsbno, repl->len);
+	xfs_refcount_alloc_cow_extent(sc->tp, true, fsbno, len);
+
+	del->br_startblock = fsbno;
+	del->br_blockcount = len;
 	return 0;
 }
 
@@ -470,19 +468,19 @@ static inline int
 xrep_cow_find_mapping(
 	struct xrep_cow		*xc,
 	struct xfs_iext_cursor	*icur,
-	xfs_fileoff_t		startoff,
-	struct xfs_bmbt_irec	*got)
+	xfs_fileoff_t		badoff,
+	xfs_extlen_t		badlen,
+	struct xfs_bmbt_irec	*got,
+	struct xfs_bmbt_irec	*rep)
 {
 	struct xfs_inode	*ip = xc->sc->ip;
 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, XFS_COW_FORK);
 
-	if (!xfs_iext_lookup_extent(ip, ifp, startoff, icur, got))
+	if (!xfs_iext_lookup_extent(ip, ifp, badoff, icur, got))
 		goto bad;
+	memcpy(rep, got, sizeof(*rep));
 
-	if (got->br_startoff > startoff)
-		goto bad;
-
-	if (got->br_blockcount == 0)
+	if (got->br_startoff > badoff)
 		goto bad;
 
 	if (isnullstartblock(got->br_startblock))
@@ -491,6 +489,24 @@ xrep_cow_find_mapping(
 	if (xfs_bmap_is_written_extent(got))
 		goto bad;
 
+	if (got->br_startoff < badoff) {
+		const int64_t	delta = badoff - got->br_startoff;
+
+		rep->br_blockcount -= delta;
+		rep->br_startoff += delta;
+		rep->br_startblock += delta;
+	}
+
+	if (got->br_startoff + got->br_blockcount > badoff + badlen) {
+		const int64_t	delta = (got->br_startoff + got->br_blockcount) -
+					(badoff + badlen);
+
+		rep->br_blockcount -= delta;
+	}
+
+	if (got->br_blockcount == 0)
+		goto bad;
+
 	return 0;
 bad:
 	ASSERT(0);
@@ -501,46 +517,92 @@ bad:
 #define REPLACE_RIGHT_SIDE	(1U << 1)
 
 /*
- * Given a CoW fork mapping @got and a replacement mapping @repl, remap the
- * beginning of @got with the space described by @rep.
+ * Given a CoW fork mapping @got and a replacement mapping @rep, map the space
+ * described by @rep into the cow fork, pushing aside @got as necessary.  @icur
+ * must point to iext tree leaf containing @got.
  */
 static inline void
 xrep_cow_replace_mapping(
-	struct xfs_inode		*ip,
-	struct xfs_iext_cursor		*icur,
-	const struct xfs_bmbt_irec	*got,
-	const struct xrep_cow_extent	*repl)
+	struct xfs_inode	*ip,
+	struct xfs_iext_cursor	*icur,
+	struct xfs_bmbt_irec	*got,
+	struct xfs_bmbt_irec	*rep)
 {
-	struct xfs_bmbt_irec		new = *got; /* struct copy */
+	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, XFS_COW_FORK);
+	xfs_fileoff_t		rep_endoff =
+			rep->br_startoff + rep->br_blockcount;
+	xfs_fileoff_t		got_endoff =
+			got->br_startoff + got->br_blockcount;
+	uint32_t		state = BMAP_COWFORK;
 
-	ASSERT(repl->len > 0);
+	ASSERT(rep->br_blockcount > 0);
 	ASSERT(!isnullstartblock(got->br_startblock));
+	ASSERT(got->br_startoff <= rep->br_startoff);
+	ASSERT(got_endoff >= rep_endoff);
+
+	trace_xrep_cow_replace_mapping(ip, got, rep);
 
-	trace_xrep_cow_replace_mapping(ip, got, repl->fsbno, repl->len);
+	if (got->br_startoff == rep->br_startoff)
+		state |= BMAP_LEFT_FILLING;
+	if (got_endoff == rep_endoff)
+		state |= BMAP_RIGHT_FILLING;
 
-	if (got->br_blockcount == repl->len) {
+	switch (state & (BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING)) {
+	case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING:
 		/*
-		 * The new extent is a complete replacement for the existing
-		 * extent.  Update the COW fork record.
+		 * Replacement matches the whole mapping, update the record.
 		 */
-		new.br_startblock = repl->fsbno;
-		xfs_iext_update_extent(ip, BMAP_COWFORK, icur, &new);
-		return;
-	}
+		xfs_iext_update_extent(ip, state, icur, rep);
+		break;
+	case BMAP_LEFT_FILLING:
+		/*
+		 * Replace the first part of the mapping: Update the cursor
+		 * position with the new mapping, then add a record with the
+		 * tail of the old mapping.
+		 */
+		got->br_startoff = rep_endoff;
+		got->br_blockcount -= rep->br_blockcount;
+		got->br_startblock += rep->br_blockcount;
+
+		xfs_iext_update_extent(ip, state, icur, rep);
+		xfs_iext_next(ifp, icur);
+		xfs_iext_insert(ip, icur, got, state);
+		break;
+	case BMAP_RIGHT_FILLING:
+		/*
+		 * Replacing the last part of the mapping.  Shorten the current
+		 * mapping then add a record with the new mapping.
+		 */
+		got->br_blockcount -= rep->br_blockcount;
 
-	/*
-	 * The new extent can replace the beginning of the COW fork record.
-	 * Move the left side of @got upwards, then insert the new record.
-	 */
-	new.br_startoff += repl->len;
-	new.br_startblock += repl->len;
-	new.br_blockcount -= repl->len;
-	xfs_iext_update_extent(ip, BMAP_COWFORK, icur, &new);
-
-	new.br_startoff = got->br_startoff;
-	new.br_startblock = repl->fsbno;
-	new.br_blockcount = repl->len;
-	xfs_iext_insert(ip, icur, &new, BMAP_COWFORK);
+		xfs_iext_update_extent(ip, state, icur, got);
+		xfs_iext_next(ifp, icur);
+		xfs_iext_insert(ip, icur, rep, state);
+		break;
+	case 0:
+		/*
+		 * Replacing the middle of the extent.  Shorten the current
+		 * mapping, add a new record with the new mapping, and add a
+		 * second new record with the tail of the old mapping.
+		 */
+		got->br_blockcount = rep->br_startoff - got->br_startoff;
+
+		struct xfs_bmbt_irec	new = {
+			.br_startoff	= rep_endoff,
+			.br_blockcount	= got_endoff - rep_endoff,
+			.br_state	= got->br_state,
+			.br_startblock	= got->br_startblock +
+						rep->br_blockcount +
+						got->br_blockcount,
+		};
+
+		xfs_iext_update_extent(ip, state, icur, got);
+		xfs_iext_next(ifp, icur);
+		xfs_iext_insert(ip, icur, rep, state);
+		xfs_iext_next(ifp, icur);
+		xfs_iext_insert(ip, icur, &new, state);
+		break;
+	}
 }
 
 /*
@@ -554,33 +616,30 @@ xrep_cow_replace_range(
 	xfs_extlen_t		*blockcount)
 {
 	struct xfs_iext_cursor	icur;
-	struct xrep_cow_extent	repl;
-	struct xfs_bmbt_irec	got;
+	struct xfs_bmbt_irec	got, rep;
 	struct xfs_scrub	*sc = xc->sc;
-	xfs_fileoff_t		nextoff;
-	xfs_extlen_t		alloc_len;
+	xfs_fsblock_t		old_fsbno;
 	int			error;
 
 	/*
-	 * Put the existing CoW fork mapping in @got.  If @got ends before
-	 * @rep, truncate @rep so we only replace one extent mapping at a time.
+	 * Put the existing CoW fork mapping in @got, and put in @rep the
+	 * contents of @got trimmed to @startoff/@blockcount.  We only want
+	 * to replace the bad region, and only one mapping at a time.
 	 */
-	error = xrep_cow_find_mapping(xc, &icur, startoff, &got);
+	error = xrep_cow_find_mapping(xc, &icur, startoff, *blockcount, &got,
+			&rep);
 	if (error)
 		return error;
-	nextoff = min(startoff + *blockcount,
-		      got.br_startoff + got.br_blockcount);
+	old_fsbno = rep.br_startblock;
 
 	/*
 	 * Allocate a replacement extent.  If we don't fill all the blocks,
 	 * shorten the quantity that will be deleted in this step.
 	 */
-	alloc_len = min_t(xfs_fileoff_t, XFS_MAX_BMBT_EXTLEN,
-			  nextoff - startoff);
 	if (XFS_IS_REALTIME_INODE(sc->ip))
-		error = xrep_cow_alloc_rt(sc, alloc_len, &repl);
+		error = xrep_cow_alloc_rt(sc, &rep);
 	else
-		error = xrep_cow_alloc(sc, alloc_len, &repl);
+		error = xrep_cow_alloc(sc, &rep);
 	if (error)
 		return error;
 
@@ -588,7 +647,7 @@ xrep_cow_replace_range(
 	 * Replace the old mapping with the new one, and commit the metadata
 	 * changes made so far.
 	 */
-	xrep_cow_replace_mapping(sc->ip, &icur, &got, &repl);
+	xrep_cow_replace_mapping(sc->ip, &icur, &got, &rep);
 
 	xfs_inode_set_cowblocks_tag(sc->ip);
 	error = xfs_defer_finish(&sc->tp);
@@ -597,15 +656,15 @@ xrep_cow_replace_range(
 
 	/* Note the old CoW staging extents; we'll reap them all later. */
 	if (XFS_IS_REALTIME_INODE(sc->ip))
-		error = xrtb_bitmap_set(&xc->old_cowfork_rtblocks,
-				got.br_startblock, repl.len);
+		error = xrtb_bitmap_set(&xc->old_cowfork_rtblocks, old_fsbno,
+				rep.br_blockcount);
 	else
-		error = xfsb_bitmap_set(&xc->old_cowfork_fsblocks,
-				got.br_startblock, repl.len);
+		error = xfsb_bitmap_set(&xc->old_cowfork_fsblocks, old_fsbno,
+				rep.br_blockcount);
 	if (error)
 		return error;
 
-	*blockcount = repl.len;
+	*blockcount = rep.br_blockcount;
 	return 0;
 }
 
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 286c5f5e054449..fab3ce323e4c78 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -2672,9 +2672,9 @@ TRACE_EVENT(xrep_cow_mark_file_range,
 );
 
 TRACE_EVENT(xrep_cow_replace_mapping,
-	TP_PROTO(struct xfs_inode *ip, const struct xfs_bmbt_irec *irec,
-		 xfs_fsblock_t new_startblock, xfs_extlen_t new_blockcount),
-	TP_ARGS(ip, irec, new_startblock, new_blockcount),
+	TP_PROTO(struct xfs_inode *ip, const struct xfs_bmbt_irec *got,
+		 const struct xfs_bmbt_irec *rep),
+	TP_ARGS(ip, got, rep),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(xfs_ino_t, ino)
@@ -2682,28 +2682,34 @@ TRACE_EVENT(xrep_cow_replace_mapping,
 		__field(xfs_fileoff_t, startoff)
 		__field(xfs_filblks_t, blockcount)
 		__field(xfs_exntst_t, state)
+		__field(xfs_fileoff_t, new_startoff)
 		__field(xfs_fsblock_t, new_startblock)
 		__field(xfs_extlen_t, new_blockcount)
+		__field(xfs_exntst_t, new_state)
 	),
 	TP_fast_assign(
 		__entry->dev = ip->i_mount->m_super->s_dev;
 		__entry->ino = ip->i_ino;
-		__entry->startoff = irec->br_startoff;
-		__entry->startblock = irec->br_startblock;
-		__entry->blockcount = irec->br_blockcount;
-		__entry->state = irec->br_state;
-		__entry->new_startblock = new_startblock;
-		__entry->new_blockcount = new_blockcount;
+		__entry->startoff = got->br_startoff;
+		__entry->startblock = got->br_startblock;
+		__entry->blockcount = got->br_blockcount;
+		__entry->state = got->br_state;
+		__entry->new_startoff = rep->br_startoff;
+		__entry->new_startblock = rep->br_startblock;
+		__entry->new_blockcount = rep->br_blockcount;
+		__entry->new_state = rep->br_state;
 	),
-	TP_printk("dev %d:%d ino 0x%llx startoff 0x%llx startblock 0x%llx fsbcount 0x%llx state 0x%x new_startblock 0x%llx new_fsbcount 0x%x",
+	TP_printk("dev %d:%d ino 0x%llx startoff 0x%llx startblock 0x%llx fsbcount 0x%llx state 0x%x new_startoff 0x%llx new_startblock 0x%llx new_fsbcount 0x%x new_state 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->startoff,
 		  __entry->startblock,
 		  __entry->blockcount,
 		  __entry->state,
+		  __entry->new_startoff,
 		  __entry->new_startblock,
-		  __entry->new_blockcount)
+		  __entry->new_blockcount,
+		  __entry->new_state)
 );
 
 TRACE_EVENT(xrep_cow_free_staging,
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index f83f28cae20757..877b5ca87e95bf 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -2608,13 +2608,13 @@ struct drm_tile_group {
 	struct kref refcount;
 	struct drm_device *dev;
 	int id;
-	u8 group_data[8];
+	u8 group_data[9];
 };
 
 struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
-						  const char topology[8]);
+						  const char topology_id[9]);
 struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
-					       const char topology[8]);
+					       const char topology_id[9]);
 void drm_mode_put_tile_group(struct drm_device *dev,
 			     struct drm_tile_group *tg);
 
diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h
index 6a46f755daba0d..7e077484c5bbfc 100644
--- a/include/drm/drm_utils.h
+++ b/include/drm/drm_utils.h
@@ -19,6 +19,7 @@ int drm_get_panel_orientation_quirk(int width, int height);
 struct drm_panel_backlight_quirk {
 	u16 min_brightness;
 	u32 brightness_mask;
+	bool force_pwm;
 };
 
 const struct drm_panel_backlight_quirk *
diff --git a/include/drm/ttm/ttm_backup.h b/include/drm/ttm/ttm_backup.h
index 29b9c855af7790..49efa713e87cb8 100644
--- a/include/drm/ttm/ttm_backup.h
+++ b/include/drm/ttm/ttm_backup.h
@@ -13,9 +13,8 @@
  * ttm_backup_handle_to_page_ptr() - Convert handle to struct page pointer
  * @handle: The handle to convert.
  *
- * Converts an opaque handle received from the
- * ttm_backup_backup_page() function to an (invalid)
- * struct page pointer suitable for a struct page array.
+ * Converts an opaque handle received from a ttm_backup_backup_*()
+ * function to an (invalid) struct page pointer suitable for a struct page array.
  *
  * Return: An (invalid) struct page pointer.
  */
@@ -59,9 +58,10 @@ int ttm_backup_copy_page(struct file *backup, struct page *dst,
 			 pgoff_t handle, bool intr, gfp_t additional_gfp);
 
 s64
-ttm_backup_backup_page(struct file *backup, struct page *page,
-		       bool writeback, pgoff_t idx, gfp_t page_gfp,
-		       gfp_t alloc_gfp);
+ttm_backup_backup_folio(struct file *backup, struct folio *folio,
+			unsigned int order, bool writeback, pgoff_t idx,
+			gfp_t folio_gfp, gfp_t alloc_gfp,
+			pgoff_t *nr_pages_backed);
 
 void ttm_backup_fini(struct file *backup);
 
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index 81e603839c4a51..62d67dae8b7033 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -445,7 +445,7 @@ ffa_mem_desc_offset(struct ffa_mem_region *buf, int count, u32 ffa_version)
 	if (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET(ffa_version))
 		offset += offsetof(struct ffa_mem_region, ep_mem_offset);
 	else
-		offset += sizeof(struct ffa_mem_region);
+		offset += buf->ep_mem_offset;
 
 	return offset;
 }
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 803b0183d98dd2..45abb3722d304c 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -133,8 +133,8 @@ enum audit_nfcfgop {
 	AUDIT_NFT_OP_INVALID,
 };
 
-extern int __init audit_register_class(int class, unsigned *list);
-extern int audit_classify_syscall(int abi, unsigned syscall);
+extern int __init audit_register_class(int class, unsigned int *list);
+extern int audit_classify_syscall(int abi, unsigned int syscall);
 extern int audit_classify_arch(int arch);
 
 /* audit_names->type values */
diff --git a/include/linux/audit_arch.h b/include/linux/audit_arch.h
index 2b8153791e6a5d..a35069a6c15de2 100644
--- a/include/linux/audit_arch.h
+++ b/include/linux/audit_arch.h
@@ -21,13 +21,13 @@ enum auditsc_class_t {
 	AUDITSC_NVALS /* count */
 };
 
-extern int audit_classify_compat_syscall(int abi, unsigned syscall);
+extern int audit_classify_compat_syscall(int abi, unsigned int syscall);
 
 /* only for compat system calls */
-extern unsigned compat_write_class[];
-extern unsigned compat_read_class[];
-extern unsigned compat_dir_class[];
-extern unsigned compat_chattr_class[];
-extern unsigned compat_signal_class[];
+extern unsigned int compat_write_class[];
+extern unsigned int compat_read_class[];
+extern unsigned int compat_dir_class[];
+extern unsigned int compat_chattr_class[];
+extern unsigned int compat_signal_class[];
 
 #endif
diff --git a/include/linux/bnge/hsi.h b/include/linux/bnge/hsi.h
index 8ea13d5407eecd..1f7bd96415a527 100644
--- a/include/linux/bnge/hsi.h
+++ b/include/linux/bnge/hsi.h
@@ -8317,8 +8317,7 @@ struct hwrm_ring_alloc_output {
 	__le16	req_type;
 	__le16	seq_id;
 	__le16	resp_len;
-	__le16	ring_id;
-	__le16	logical_ring_id;
+	__le32	ring_id;
 	u8	push_buffer_index;
 	#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
 	#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
@@ -8345,10 +8344,10 @@ struct hwrm_ring_free_input {
 	u8	flags;
 	#define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
 	#define RING_FREE_REQ_FLAGS_LAST             RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
-	__le16	ring_id;
+	__le16	unused_1;
 	__le32	prod_idx;
 	__le32	opaque;
-	__le32	unused_1;
+	__le32	ring_id;
 };
 
 /* hwrm_ring_free_output (size:128b/16B) */
diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
index 692a5acc2ffc4f..1c7f3b74ffcf38 100644
--- a/include/linux/bootconfig.h
+++ b/include/linux/bootconfig.h
@@ -265,6 +265,9 @@ static inline struct xbc_node * __init xbc_node_get_subkey(struct xbc_node *node
 int __init xbc_node_compose_key_after(struct xbc_node *root,
 			struct xbc_node *node, char *buf, size_t size);
 
+/* Render key/value pairs under @root as a flat cmdline string */
+int __init xbc_snprint_cmdline(char *buf, size_t size, struct xbc_node *root);
+
 /**
  * xbc_node_compose_key() - Compose full key string of the XBC node
  * @node: An XBC node.
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 935dba3633b5ba..2719587b7433b2 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -67,6 +67,9 @@
  * INTEL_SIP_SMC_STATUS_REJECTED:
  * Secure monitor software reject the service client's request.
  *
+ * INTEL_SIP_SMC_STATUS_NO_RESPONSE:
+ * Secure monitor software has no response for the request yet.
+ *
  * INTEL_SIP_SMC_STATUS_ERROR:
  * There is error during the process of service request.
  *
@@ -77,6 +80,7 @@
 #define INTEL_SIP_SMC_STATUS_OK				0x0
 #define INTEL_SIP_SMC_STATUS_BUSY			0x1
 #define INTEL_SIP_SMC_STATUS_REJECTED			0x2
+#define INTEL_SIP_SMC_STATUS_NO_RESPONSE		0x3
 #define INTEL_SIP_SMC_STATUS_ERROR			0x4
 #define INTEL_SIP_SMC_RSU_ERROR				0x7
 
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 54712ec61ffb7c..f6b235cd72b45d 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -57,6 +57,9 @@ struct fscrypt_name {
 /* Maximum value for the third parameter of fscrypt_operations.set_context(). */
 #define FSCRYPT_SET_CONTEXT_MAX_SIZE	40
 
+/* Maximum supported number of block devices per filesystem */
+#define FSCRYPT_MAX_DEVICES	8
+
 #ifdef CONFIG_FS_ENCRYPTION
 
 /* Crypto operations for filesystems */
@@ -181,21 +184,20 @@ struct fscrypt_operations {
 	bool (*has_stable_inodes)(struct super_block *sb);
 
 	/*
-	 * Return an array of pointers to the block devices to which the
-	 * filesystem may write encrypted file contents, NULL if the filesystem
-	 * only has a single such block device, or an ERR_PTR() on error.
+	 * Retrieve the list of block devices to which the filesystem may write
+	 * encrypted file contents.
 	 *
-	 * On successful non-NULL return, *num_devs is set to the number of
-	 * devices in the returned array.  The caller must free the returned
-	 * array using kfree().
+	 * This writes the block_device pointers to @devs and returns the count
+	 * (between 1 and FSCRYPT_MAX_DEVICES inclusively).
 	 *
 	 * If the filesystem can use multiple block devices (other than block
 	 * devices that aren't used for encrypted file contents, such as
 	 * external journal devices), and wants to support inline encryption,
 	 * then it must implement this function.  Otherwise it's not needed.
 	 */
-	struct block_device **(*get_devices)(struct super_block *sb,
-					     unsigned int *num_devs);
+	unsigned int (*get_devices)(
+		struct super_block *sb,
+		struct block_device *devs[FSCRYPT_MAX_DEVICES]);
 };
 
 int fscrypt_d_revalidate(struct inode *dir, const struct qstr *name,
diff --git a/include/linux/intel_vsec.h b/include/linux/intel_vsec.h
index 1fe5665a9d02a8..07ea563f524ee2 100644
--- a/include/linux/intel_vsec.h
+++ b/include/linux/intel_vsec.h
@@ -135,8 +135,6 @@ struct intel_vsec_platform_info {
  * struct intel_vsec_device - Auxbus specific device information
  * @auxdev:        auxbus device struct for auxbus access
  * @dev:           struct device associated with the device
- * @resource:      PCI discovery resources (BAR windows), one per discovery
- *                 instance. Valid only when @src == INTEL_VSEC_DISC_PCI
  * @acpi_disc:     ACPI discovery tables, each entry is two QWORDs
  *                 in little-endian format as defined by the PMT ACPI spec.
  *                 Valid only when @src == INTEL_VSEC_DISC_ACPI.
@@ -149,11 +147,12 @@ struct intel_vsec_platform_info {
  * @quirks:        specified quirks
  * @base_addr:     base address of entries (if specified)
  * @cap_id:        the enumerated id of the vsec feature
+ * @resource:      PCI discovery resources (BAR windows), one per discovery
+ *                 instance. Valid only when @src == INTEL_VSEC_DISC_PCI
  */
 struct intel_vsec_device {
 	struct auxiliary_device auxdev;
 	struct device *dev;
-	struct resource *resource;
 	u32 (*acpi_disc)[4];
 	enum intel_vsec_disc_source src;
 	struct ida *ida;
@@ -164,6 +163,7 @@ struct intel_vsec_device {
 	unsigned long quirks;
 	u64 base_addr;
 	unsigned long cap_id;
+	struct resource resource[] __counted_by(num_resources);
 };
 
 /**
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 815e908c4135b1..7c9d66729c6095 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -135,9 +135,10 @@ static inline bool movable_node_is_enabled(void)
 	return movable_node_enabled;
 }
 
-extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
+extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap,
+			       struct dev_pagemap *pgmap);
 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
-			   struct vmem_altmap *altmap);
+			   struct vmem_altmap *altmap, struct dev_pagemap *pgmap);
 
 /* reasonably generic interface to expand the physical pages */
 extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
@@ -307,7 +308,8 @@ extern int sparse_add_section(int nid, unsigned long pfn,
 		unsigned long nr_pages, struct vmem_altmap *altmap,
 		struct dev_pagemap *pgmap);
 extern void sparse_remove_section(unsigned long pfn, unsigned long nr_pages,
-				  struct vmem_altmap *altmap);
+				  struct vmem_altmap *altmap,
+				  struct dev_pagemap *pgmap);
 extern struct zone *zone_for_pfn_range(enum mmop online_type,
 		int nid, struct memory_group *group, unsigned long start_pfn,
 		unsigned long nr_pages);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 49f3ad4b1a7c54..dfd98e17fe688d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -12203,18 +12203,7 @@ struct mlx5_ifc_mcia_reg_bits {
 
 	u8         reserved_at_60[0x20];
 
-	u8         dword_0[0x20];
-	u8         dword_1[0x20];
-	u8         dword_2[0x20];
-	u8         dword_3[0x20];
-	u8         dword_4[0x20];
-	u8         dword_5[0x20];
-	u8         dword_6[0x20];
-	u8         dword_7[0x20];
-	u8         dword_8[0x20];
-	u8         dword_9[0x20];
-	u8         dword_10[0x20];
-	u8         dword_11[0x20];
+	u8         dwords[0x400];
 };
 
 struct mlx5_ifc_dcbx_param_bits {
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 5a40252b833486..f865491c4f2c20 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -1259,14 +1259,15 @@ static __always_inline void __scoped_seqlock_cleanup(struct ss_tmp *sst)
 
 extern void __scoped_seqlock_invalid_target(void);
 
-#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 90000) || defined(CONFIG_KASAN)
+#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 90000) || \
+	defined(CONFIG_KASAN) || defined(CONFIG_UBSAN_ALIGNMENT)
 /*
  * For some reason some GCC-8 architectures (nios2, alpha) have trouble
  * determining that the ss_done state is impossible in __scoped_seqlock_next()
  * below.
  *
- * Similarly KASAN is known to confuse compilers enough to break this. But we
- * don't care about code quality for KASAN builds anyway.
+ * Similarly KASAN and UBSAN_ALIGNMENT are known to confuse compilers enough
+ * to break this. But we don't care about code quality for such builds anyway.
  */
 static inline void __scoped_seqlock_bug(void) { }
 #else
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index b639a6fafcbc6f..633af1b83ff817 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -138,8 +138,23 @@ void	xdr_terminate_string(const struct xdr_buf *, const u32);
 size_t	xdr_buf_pagecount(const struct xdr_buf *buf);
 int	xdr_alloc_bvec(struct xdr_buf *buf, gfp_t gfp);
 void	xdr_free_bvec(struct xdr_buf *buf);
-unsigned int xdr_buf_to_bvec(struct bio_vec *bvec, unsigned int bvec_size,
-			     const struct xdr_buf *xdr);
+int xdr_buf_to_bvec(struct bio_vec *bvec, unsigned int bvec_size,
+		    const struct xdr_buf *xdr);
+int xdr_buf_to_sg(const struct xdr_buf *buf, unsigned int offset,
+		  unsigned int len, struct scatterlist *sg, unsigned int nsg);
+int xdr_buf_to_sg_alloc(const struct xdr_buf *buf, unsigned int offset,
+			unsigned int len, struct scatterlist *sg_head,
+			unsigned int sg_head_nents,
+			struct scatterlist **sg_overflow, gfp_t gfp);
+
+/*
+ * Inline scatterlist entries for xdr_buf_to_sg_alloc().  Sized to cover the
+ * head kvec, tail kvec, and a few page fragments without any heap allocation.
+ */
+enum {
+	XDR_BUF_TO_SG_NENTS	= 8,
+};
+
 
 static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len)
 {
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 29dd5b91dd7d66..3fc04b849e4e30 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -32,11 +32,17 @@ extern void vtime_account_irq(struct task_struct *tsk, unsigned int offset);
 extern void vtime_account_softirq(struct task_struct *tsk);
 extern void vtime_account_hardirq(struct task_struct *tsk);
 extern void vtime_flush(struct task_struct *tsk);
+extern void vtime_reset(void);
+extern void vtime_dyntick_start(void);
+extern void vtime_dyntick_stop(void);
 #else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 static inline void vtime_account_irq(struct task_struct *tsk, unsigned int offset) { }
 static inline void vtime_account_softirq(struct task_struct *tsk) { }
 static inline void vtime_account_hardirq(struct task_struct *tsk) { }
 static inline void vtime_flush(struct task_struct *tsk) { }
+static inline void vtime_reset(void) { }
+static inline void vtime_dyntick_start(void) { }
+static inline void vtime_dyntick_stop(void) { }
 #endif
 
 /*
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index f26c323e9c9630..54a2d9620ed5b5 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -333,8 +333,10 @@ int __v4l2_async_register_subdev(struct v4l2_subdev *sd, struct module *module);
  * An error is returned if the module is no longer loaded on any attempts
  * to register it.
  */
+#define v4l2_async_register_subdev_sensor(sd) \
+	__v4l2_async_register_subdev_sensor(sd, THIS_MODULE)
 int __must_check
-v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd);
+__v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd, struct module *module);
 
 /**
  * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 4424d481d7f746..4b4f4c15c53a74 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -1093,8 +1093,8 @@ __poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
  * @ppos:	file handle position tracking pointer
  * @nonblock:	mode selector (1 means blocking calls, 0 means nonblocking)
  */
-size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
-		loff_t *ppos, int nonblock);
+ssize_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
+		 loff_t *ppos, int nonblock);
 /**
  * vb2_write() - implements write() syscall logic.
  * @q:		pointer to &struct vb2_queue with videobuf2 queue.
@@ -1103,8 +1103,8 @@ size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
  * @ppos:	file handle position tracking pointer
  * @nonblock:	mode selector (1 means blocking calls, 0 means nonblocking)
  */
-size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
-		loff_t *ppos, int nonblock);
+ssize_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
+		  loff_t *ppos, int nonblock);
 
 /**
  * typedef vb2_thread_fnc - callback function for use with vb2_thread.
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index aa554c34f9ec35..02ba1cba6b236c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -2433,6 +2433,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);
 void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
 			   u8 *name, u8 name_len);
+u8 hci_to_mgmt_reason(u8 err);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			      u8 link_type, u8 addr_type, u8 reason,
 			      bool mgmt_connected);
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index c0588247690023..7e40d3c5f5a97a 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -229,6 +229,9 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
 			u8 bit_rate, u8 data_bits, u8 stop_bits,
 			u8 parity, u8 flow_ctrl_settings,
 			u8 xon_char, u8 xoff_char, u16 param_mask);
+int rfcomm_dlc_send_rpn(struct rfcomm_dlc *d, u8 bit_rate, u8 data_bits,
+			u8 stop_bits, u8 parity, u8 flow_ctrl_settings,
+			u8 xon_char, u8 xoff_char, u16 param_mask);
 
 /* ---- RFCOMM DLCs (channels) ---- */
 struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9d3639ff9c28e7..909fb76751c508 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -6990,7 +6990,7 @@ struct wireless_dev {
 	enum ieee80211_bss_type conn_bss_type;
 	u32 conn_owner_nlportid;
 
-	struct work_struct disconnect_wk;
+	struct wiphy_work disconnect_wk;
 	u8 disconnect_bssid[ETH_ALEN];
 
 	struct list_head event_list;
@@ -7027,7 +7027,7 @@ struct wireless_dev {
 
 	struct list_head pmsr_list;
 	spinlock_t pmsr_lock;
-	struct work_struct pmsr_free_wk;
+	struct wiphy_work pmsr_free_wk;
 
 	unsigned long unprot_beacon_reported;
 
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 99ac747b790607..7f0c422307f455 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -156,8 +156,20 @@ static inline int tcf_classify(struct sk_buff *skb,
 {
 	return TC_ACT_UNSPEC;
 }
-
 #endif
+static inline int tcf_classify_qdisc(struct sk_buff *skb,
+				     const struct tcf_proto *tp,
+				     struct tcf_result *res, bool compat_mode)
+{
+	int ret = tcf_classify(skb, NULL, tp, res, compat_mode);
+
+	/* TC_ACT_REDIRECT from qdisc filter chains is not supported.
+	 * Use BPF via tcx or mirred redirect instead.
+	 */
+	if (unlikely(ret == TC_ACT_REDIRECT))
+		ret = TC_ACT_SHOT;
+	return ret;
+}
 
 static inline unsigned long
 __cls_set_class(unsigned long *clp, unsigned long cl)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index affee44bd38e31..cccc662561aac3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -312,7 +312,8 @@ struct sctp_cookie {
 
 	__u8 auth_random[sizeof(struct sctp_paramhdr) +
 			 SCTP_AUTH_RANDOM_LENGTH];
-	__u8 auth_hmacs[SCTP_AUTH_NUM_HMACS * sizeof(__u16) + 2];
+	__u8 auth_hmacs[sizeof(struct sctp_paramhdr) +
+			SCTP_AUTH_NUM_HMACS * sizeof(__u16)];
 	__u8 auth_chunks[sizeof(struct sctp_paramhdr) + SCTP_AUTH_MAX_CHUNKS];
 
 	/* This is a shim for my peer's INIT packet, followed by
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 607298501e1230..284cde93bd3081 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1965,6 +1965,8 @@ static inline void tcp_fast_path_check(struct sock *sk)
 
 bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb,
 			  int mib_idx, u32 *last_oow_ack_time);
+void tcp_reqsk_send_challenge_ack(struct sock *sk, struct sk_buff *skb,
+				  struct request_sock *req);
 
 static inline void tcp_mib_init(struct net *net)
 {
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 7e2011830ba4bd..f6b286fa59f214 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -750,6 +750,9 @@ struct Scsi_Host {
 	 */
 	struct device *dma_dev;
 
+	/* Used for an rcu-synchronizing eh wakeup */
+	struct work_struct eh_work;
+
 	/* Delay for runtime autosuspend */
 	int rpm_autosuspend_delay;
 
diff --git a/include/trace/events/memory-failure.h b/include/trace/events/memory-failure.h
index aa57cc8f896bed..7a8ee5d1a44e4d 100644
--- a/include/trace/events/memory-failure.h
+++ b/include/trace/events/memory-failure.h
@@ -1,6 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
-#define TRACE_SYSTEM memory_failure
+/*
+ * For historical versions, memory_failure_event is in ras subsystem,
+ * some user programs depend on it.
+ */
+#define TRACE_SYSTEM ras
 #define TRACE_INCLUDE_FILE memory-failure
 
 #if !defined(_TRACE_MEMORY_FAILURE_H) || defined(TRACE_HEADER_MULTI_READ)
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 9165154a274d94..16ff7beab9ca59 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -598,7 +598,7 @@ struct btrfs_ioctl_search_args_v2 {
 	__u64 buf_size;		   /* in - size of buffer
 					    * out - on EOVERFLOW: needed size
 					    *       to store item */
-	__u64 buf[];                       /* out - found items */
+	__u8 buf[];                        /* out - found items */
 };
 
 /* With a @src_length of zero, the range from @src_offset->EOF is cloned! */
diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
index b2d2a71f7baff3..7638b22206006f 100644
--- a/include/uapi/linux/rkisp1-config.h
+++ b/include/uapi/linux/rkisp1-config.h
@@ -1535,11 +1535,11 @@ struct rkisp1_ext_params_wdr_config {
 	sizeof(struct rkisp1_ext_params_wdr_config))
 
 /**
- * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version
+ * enum rkisp1_ext_param_buffer_version - RkISP1 extensible parameters version
  *
  * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters
  */
-enum rksip1_ext_param_buffer_version {
+enum rkisp1_ext_param_buffer_version {
 	RKISP1_EXT_PARAM_BUFFER_V1 = V4L2_ISP_PARAMS_VERSION_V1,
 };
 
@@ -1601,7 +1601,7 @@ enum rksip1_ext_param_buffer_version {
  *	+---------------------------------------------------------------------+
  *
  * @version: The RkISP1 extensible parameters buffer version, see
- *	     :c:type:`rksip1_ext_param_buffer_version`
+ *	     :c:type:`rkisp1_ext_param_buffer_version`
  * @data_size: The RkISP1 configuration data effective size, excluding this
  *	       header
  * @data: The RkISP1 extensible configuration data blocks
diff --git a/init/Kconfig b/init/Kconfig
index 826a7d768ca368..d78a6e616311e8 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -190,6 +190,9 @@ config RUSTC_HAS_FILE_WITH_NUL
 config RUSTC_HAS_FILE_AS_C_STR
 	def_bool RUSTC_VERSION >= 109100
 
+config RUSTC_HAS_SUSPICIOUS_RUNTIME_SYMBOL_DEFINITIONS
+	def_bool RUSTC_VERSION >= 109800
+
 config PAHOLE_VERSION
 	int
 	default "$(PAHOLE_VERSION)"
diff --git a/init/main.c b/init/main.c
index 96f93bb06c4901..e363232b428b47 100644
--- a/init/main.c
+++ b/init/main.c
@@ -324,51 +324,6 @@ static void * __init get_boot_config_from_initrd(size_t *_size)
 
 #ifdef CONFIG_BOOT_CONFIG
 
-static char xbc_namebuf[XBC_KEYLEN_MAX] __initdata;
-
-#define rest(dst, end) ((end) > (dst) ? (end) - (dst) : 0)
-
-static int __init xbc_snprint_cmdline(char *buf, size_t size,
-				      struct xbc_node *root)
-{
-	struct xbc_node *knode, *vnode;
-	char *end = buf + size;
-	const char *val, *q;
-	int ret;
-
-	xbc_node_for_each_key_value(root, knode, val) {
-		ret = xbc_node_compose_key_after(root, knode,
-					xbc_namebuf, XBC_KEYLEN_MAX);
-		if (ret < 0)
-			return ret;
-
-		vnode = xbc_node_get_child(knode);
-		if (!vnode) {
-			ret = snprintf(buf, rest(buf, end), "%s ", xbc_namebuf);
-			if (ret < 0)
-				return ret;
-			buf += ret;
-			continue;
-		}
-		xbc_array_for_each_value(vnode, val) {
-			/*
-			 * For prettier and more readable /proc/cmdline, only
-			 * quote the value when necessary, i.e. when it contains
-			 * whitespace.
-			 */
-			q = strpbrk(val, " \t\r\n") ? "\"" : "";
-			ret = snprintf(buf, rest(buf, end), "%s=%s%s%s ",
-				       xbc_namebuf, q, val, q);
-			if (ret < 0)
-				return ret;
-			buf += ret;
-		}
-	}
-
-	return buf - (end - size);
-}
-#undef rest
-
 /* Make an extra command line under given key word */
 static char * __init xbc_make_cmdline(const char *key)
 {
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 63b6519e498cd7..95038cfda61538 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -615,6 +615,24 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res)
 	smp_store_release(&req->iopoll_completed, 1);
 }
 
+static inline ssize_t io_fixup_restart_res(ssize_t ret)
+{
+	switch (ret) {
+	case -ERESTARTSYS:
+	case -ERESTARTNOINTR:
+	case -ERESTARTNOHAND:
+	case -ERESTART_RESTARTBLOCK:
+		/*
+		 * We can't just restart the syscall, since previously
+		 * submitted sqes may already be in progress. Just fail
+		 * this IO with EINTR.
+		 */
+		return -EINTR;
+	default:
+		return ret;
+	}
+}
+
 static inline void io_rw_done(struct io_kiocb *req, ssize_t ret)
 {
 	struct io_rw *rw = io_kiocb_to_cmd(req, struct io_rw);
@@ -624,21 +642,8 @@ static inline void io_rw_done(struct io_kiocb *req, ssize_t ret)
 		return;
 
 	/* transform internal restart error codes */
-	if (unlikely(ret < 0)) {
-		switch (ret) {
-		case -ERESTARTSYS:
-		case -ERESTARTNOINTR:
-		case -ERESTARTNOHAND:
-		case -ERESTART_RESTARTBLOCK:
-			/*
-			 * We can't just restart the syscall, since previously
-			 * submitted sqes may already be in progress. Just fail
-			 * this IO with EINTR.
-			 */
-			ret = -EINTR;
-			break;
-		}
-	}
+	if (unlikely(ret < 0))
+		ret = io_fixup_restart_res(ret);
 
 	if (req->flags & REQ_F_IOPOLL)
 		io_complete_rw_iopoll(&rw->kiocb, ret);
@@ -1034,7 +1039,8 @@ int io_read(struct io_kiocb *req, unsigned int issue_flags)
 
 	if (req->flags & REQ_F_BUFFERS_COMMIT)
 		io_kbuf_recycle(req, sel.buf_list, issue_flags);
-	return ret;
+
+	return io_fixup_restart_res(ret);
 }
 
 int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags)
@@ -1068,8 +1074,10 @@ int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags)
 		return IOU_RETRY;
 	} else if (ret <= 0) {
 		io_kbuf_recycle(req, sel.buf_list, issue_flags);
-		if (ret < 0)
+		if (ret < 0) {
+			ret = io_fixup_restart_res(ret);
 			req_set_fail(req);
+		}
 	} else if (!(req->flags & REQ_F_APOLL_MULTISHOT)) {
 		cflags = io_put_kbuf(req, ret, sel.buf_list);
 	} else {
diff --git a/kernel/audit.c b/kernel/audit.c
index 41a2de70fa43f2..562476937fa793 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -2035,7 +2035,7 @@ void audit_log_vformat(struct audit_buffer *ab, const char *fmt, va_list args)
 		 * here and AUDIT_BUFSIZ is at least 1024, then we can
 		 * log everything that printk could have logged. */
 		avail = audit_expand(ab,
-			max_t(unsigned, AUDIT_BUFSIZ, 1+len-avail));
+			max_t(unsigned int, AUDIT_BUFSIZ, 1+len-avail));
 		if (!avail)
 			goto out_va_end;
 		len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2);
diff --git a/kernel/audit.h b/kernel/audit.h
index ac81fa02bcd750..92d5e723d570b6 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -233,7 +233,7 @@ static inline int audit_hash_ino(u64 ino)
 /* Indicates that audit should log the full pathname. */
 #define AUDIT_NAME_FULL -1
 
-extern int audit_match_class(int class, unsigned syscall);
+extern int audit_match_class(int class, unsigned int syscall);
 extern int audit_comparator(const u32 left, const u32 op, const u32 right);
 extern int audit_uid_comparator(kuid_t left, u32 op, kuid_t right);
 extern int audit_gid_comparator(kgid_t left, u32 op, kgid_t right);
@@ -256,8 +256,13 @@ extern int audit_del_rule(struct audit_entry *entry);
 extern void audit_free_rule_rcu(struct rcu_head *head);
 extern struct list_head audit_filter_list[];
 
-extern struct audit_entry *audit_dupe_rule(struct audit_krule *old);
+struct audit_watch_ctx {
+	struct inode *dir;
+	struct inode *child;
+};
 
+extern struct audit_entry *audit_dupe_rule(struct audit_krule *old,
+					   struct audit_watch_ctx *ctx);
 extern void audit_log_d_path_exe(struct audit_buffer *ab,
 				 struct mm_struct *mm);
 
@@ -280,13 +285,15 @@ extern char *audit_watch_path(struct audit_watch *watch);
 extern int audit_watch_compare(struct audit_watch *watch, u64 ino, dev_t dev);
 
 extern struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule,
-						    char *pathname, int len);
+						    char *pathname, int len,
+						    struct audit_watch_ctx *ctx);
 extern char *audit_mark_path(struct audit_fsnotify_mark *mark);
 extern void audit_remove_mark(struct audit_fsnotify_mark *audit_mark);
 extern void audit_remove_mark_rule(struct audit_krule *krule);
 extern int audit_mark_compare(struct audit_fsnotify_mark *mark, u64 ino,
 			      dev_t dev);
-extern int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old);
+extern int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old,
+			  struct audit_watch_ctx *ctx);
 extern int audit_exe_compare(struct task_struct *tsk,
 			     struct audit_fsnotify_mark *mark);
 
@@ -317,13 +324,13 @@ extern struct list_head *audit_killed_trees(void);
 #define audit_watch_path(w) ""
 #define audit_watch_compare(w, i, d) 0
 
-#define audit_alloc_mark(k, p, l) (ERR_PTR(-EINVAL))
+#define audit_alloc_mark(k, p, l, c) (ERR_PTR(-EINVAL))
 #define audit_mark_path(m) ""
 #define audit_remove_mark(m) do { } while (0)
 #define audit_remove_mark_rule(k) do { } while (0)
 #define audit_mark_compare(m, i, d) 0
 #define audit_exe_compare(t, m) (-EINVAL)
-#define audit_dupe_exe(n, o) (-EINVAL)
+#define audit_dupe_exe(n, o, c) (-EINVAL)
 
 #define audit_remove_tree_rule(rule) BUG()
 #define audit_add_tree_rule(rule) -EINVAL
diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index ae0e75403f7689..fa33d57e432073 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -71,19 +71,30 @@ static void audit_update_mark(struct audit_fsnotify_mark *audit_mark,
 	audit_mark->ino = inode ? inode->i_ino : AUDIT_INO_UNSET;
 }
 
-struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule, char *pathname, int len)
+struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule, char *pathname,
+					     int len, struct audit_watch_ctx *ctx)
 {
 	struct audit_fsnotify_mark *audit_mark;
 	struct path path;
 	struct dentry *dentry;
-	int ret;
+	struct inode *dir, *child;
+	int ret, allow_dups;
 
 	if (pathname[0] != '/' || pathname[len-1] == '/')
 		return ERR_PTR(-EINVAL);
 
-	dentry = kern_path_parent(pathname, &path);
-	if (IS_ERR(dentry))
-		return ERR_CAST(dentry); /* returning an error */
+	if (!ctx) {
+		dentry = kern_path_parent(pathname, &path);
+		if (IS_ERR(dentry))
+			return ERR_CAST(dentry); /* returning an error */
+		dir = d_inode(path.dentry);
+		child = d_inode(dentry);
+		allow_dups = 0;
+	} else {
+		dir = ctx->dir;
+		child = ctx->child;
+		allow_dups = 1;
+	}
 
 	audit_mark = kzalloc_obj(*audit_mark);
 	if (unlikely(!audit_mark)) {
@@ -94,18 +105,21 @@ struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule, char *pa
 	fsnotify_init_mark(&audit_mark->mark, audit_fsnotify_group);
 	audit_mark->mark.mask = AUDIT_FS_EVENTS;
 	audit_mark->path = pathname;
-	audit_update_mark(audit_mark, dentry->d_inode);
 	audit_mark->rule = krule;
 
-	ret = fsnotify_add_inode_mark(&audit_mark->mark, path.dentry->d_inode, 0);
+	audit_update_mark(audit_mark, child);
+	ret = fsnotify_add_inode_mark(&audit_mark->mark, dir, allow_dups);
+
 	if (ret < 0) {
 		audit_mark->path = NULL;
 		fsnotify_put_mark(&audit_mark->mark);
 		audit_mark = ERR_PTR(ret);
 	}
 out:
-	dput(dentry);
-	path_put(&path);
+	if (!ctx) {
+		dput(dentry);
+		path_put(&path);
+	}
 	return audit_mark;
 }
 
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index ee84777fdfad6f..1ed19b7759129a 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -33,7 +33,7 @@ struct audit_chunk {
 	struct audit_node {
 		struct list_head list;
 		struct audit_tree *owner;
-		unsigned index;		/* index; upper bit indicates 'will prune' */
+		unsigned int index;	/* index; upper bit indicates 'will prune' */
 	} owners[] __counted_by(count);
 };
 
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 33577f0f54eff1..06dd0ebe73e2ba 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -244,7 +244,8 @@ static void audit_watch_log_rule_change(struct audit_krule *r, struct audit_watc
 /* Update inode info in audit rules based on filesystem event. */
 static void audit_update_watch(struct audit_parent *parent,
 			       const struct qstr *dname, dev_t dev,
-			       u64 ino, unsigned invalidating)
+			       u64 ino, unsigned int invalidating,
+			       struct audit_watch_ctx *ctx)
 {
 	struct audit_watch *owatch, *nwatch, *nextw;
 	struct audit_krule *r, *nextr;
@@ -280,7 +281,7 @@ static void audit_update_watch(struct audit_parent *parent,
 			list_del(&oentry->rule.rlist);
 			list_del_rcu(&oentry->list);
 
-			nentry = audit_dupe_rule(&oentry->rule);
+			nentry = audit_dupe_rule(&oentry->rule, ctx);
 			if (IS_ERR(nentry)) {
 				list_del(&oentry->rule.list);
 				audit_panic("error updating watch, removing");
@@ -479,10 +480,17 @@ static int audit_watch_handle_event(struct fsnotify_mark *inode_mark, u32 mask,
 	if (WARN_ON_ONCE(inode_mark->group != audit_watch_group))
 		return 0;
 
-	if (mask & (FS_CREATE|FS_MOVED_TO) && inode)
-		audit_update_watch(parent, dname, inode->i_sb->s_dev, inode->i_ino, 0);
-	else if (mask & (FS_DELETE|FS_MOVED_FROM))
-		audit_update_watch(parent, dname, AUDIT_DEV_UNSET, AUDIT_INO_UNSET, 1);
+	if (mask & (FS_CREATE|FS_MOVED_TO) && inode) {
+		struct audit_watch_ctx ctx = { .dir = dir, .child = inode };
+
+		audit_update_watch(parent, dname, inode->i_sb->s_dev, inode->i_ino, 0,
+				   &ctx);
+	} else if (mask & (FS_DELETE|FS_MOVED_FROM)) {
+		struct audit_watch_ctx ctx = { .dir = dir, .child = NULL };
+
+		audit_update_watch(parent, dname, AUDIT_DEV_UNSET, AUDIT_INO_UNSET, 1,
+				   &ctx);
+	}
 	else if (mask & (FS_DELETE_SELF|FS_UNMOUNT|FS_MOVE_SELF))
 		audit_remove_parent_watches(parent);
 
@@ -505,7 +513,8 @@ static int __init audit_watch_init(void)
 }
 device_initcall(audit_watch_init);
 
-int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old)
+int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old,
+		   struct audit_watch_ctx *ctx)
 {
 	struct audit_fsnotify_mark *audit_mark;
 	char *pathname;
@@ -514,7 +523,7 @@ int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old)
 	if (!pathname)
 		return -ENOMEM;
 
-	audit_mark = audit_alloc_mark(new, pathname, strlen(pathname));
+	audit_mark = audit_alloc_mark(new, pathname, strlen(pathname), ctx);
 	if (IS_ERR(audit_mark)) {
 		kfree(pathname);
 		return PTR_ERR(audit_mark);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 093425123f6c7b..4401119b527507 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -165,13 +165,13 @@ static inline int audit_to_inode(struct audit_krule *krule,
 
 static __u32 *classes[AUDIT_SYSCALL_CLASSES];
 
-int __init audit_register_class(int class, unsigned *list)
+int __init audit_register_class(int class, unsigned int *list)
 {
 	__u32 *p = kcalloc(AUDIT_BITMASK_SIZE, sizeof(__u32), GFP_KERNEL);
 	if (!p)
 		return -ENOMEM;
 	while (*list != ~0U) {
-		unsigned n = *list++;
+		unsigned int n = *list++;
 		if (n >= AUDIT_BITMASK_SIZE * 32 - AUDIT_SYSCALL_CLASSES) {
 			kfree(p);
 			return -EINVAL;
@@ -186,7 +186,7 @@ int __init audit_register_class(int class, unsigned *list)
 	return 0;
 }
 
-int audit_match_class(int class, unsigned syscall)
+int audit_match_class(int class, unsigned int syscall)
 {
 	if (unlikely(syscall >= AUDIT_BITMASK_SIZE * 32))
 		return 0;
@@ -237,7 +237,7 @@ static int audit_match_signal(struct audit_entry *entry)
 /* Common user-space to kernel rule translation. */
 static inline struct audit_entry *audit_to_entry_common(struct audit_rule_data *rule)
 {
-	unsigned listnr;
+	unsigned int listnr;
 	struct audit_entry *entry;
 	int i, err;
 
@@ -589,7 +589,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 				err = PTR_ERR(str);
 				goto exit_free;
 			}
-			audit_mark = audit_alloc_mark(&entry->rule, str, f_val);
+			audit_mark = audit_alloc_mark(&entry->rule, str, f_val, NULL);
 			if (IS_ERR(audit_mark)) {
 				kfree(str);
 				err = PTR_ERR(audit_mark);
@@ -816,7 +816,8 @@ static inline int audit_dupe_lsm_field(struct audit_field *df,
  * rule with the new rule in the filterlist, then free the old rule.
  * The rlist element is undefined; list manipulations are handled apart from
  * the initial copy. */
-struct audit_entry *audit_dupe_rule(struct audit_krule *old)
+struct audit_entry *audit_dupe_rule(struct audit_krule *old,
+				    struct audit_watch_ctx *ctx)
 {
 	u32 fcount = old->field_count;
 	struct audit_entry *entry;
@@ -875,7 +876,7 @@ struct audit_entry *audit_dupe_rule(struct audit_krule *old)
 				new->filterkey = fk;
 			break;
 		case AUDIT_EXE:
-			err = audit_dupe_exe(new, old);
+			err = audit_dupe_exe(new, old, ctx);
 			break;
 		}
 		if (err) {
@@ -1414,7 +1415,7 @@ static int update_lsm_rule(struct audit_krule *r)
 	if (!security_audit_rule_known(r))
 		return 0;
 
-	nentry = audit_dupe_rule(r);
+	nentry = audit_dupe_rule(r, NULL);
 	if (entry->rule.exe)
 		audit_remove_mark(entry->rule.exe);
 	if (IS_ERR(nentry)) {
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index abdf8da3be9340..6610e667c728aa 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -150,7 +150,7 @@ static const struct audit_nfcfgop_tab audit_nfcfgs[] = {
 
 static int audit_match_perm(struct audit_context *ctx, int mask)
 {
-	unsigned n;
+	unsigned int n;
 
 	if (unlikely(!ctx))
 		return 0;
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 5d2d19473a82e8..5c780756e36236 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -218,8 +218,6 @@ static __printf(4, 5) bool scx_exit(struct scx_sched *sch,
 #define scx_error(sch, fmt, args...)	scx_exit((sch), SCX_EXIT_ERROR, 0, fmt, ##args)
 #define scx_verror(sch, fmt, args)	scx_vexit((sch), SCX_EXIT_ERROR, 0, fmt, args)
 
-#define SCX_HAS_OP(sch, op)	test_bit(SCX_OP_IDX(op), (sch)->has_op)
-
 static long jiffies_delta_msecs(unsigned long at, unsigned long now)
 {
 	if (time_after(at, now))
@@ -234,20 +232,6 @@ static bool u32_before(u32 a, u32 b)
 }
 
 #ifdef CONFIG_EXT_SUB_SCHED
-/**
- * scx_parent - Find the parent sched
- * @sch: sched to find the parent of
- *
- * Returns the parent scheduler or %NULL if @sch is root.
- */
-static struct scx_sched *scx_parent(struct scx_sched *sch)
-{
-	if (sch->level)
-		return sch->ancestors[sch->level - 1];
-	else
-		return NULL;
-}
-
 /**
  * scx_next_descendant_pre - find the next descendant for pre-order walk
  * @pos: the current position (%NULL to initiate traversal)
@@ -295,7 +279,6 @@ static void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch)
 	rcu_assign_pointer(p->scx.sched, sch);
 }
 #else	/* CONFIG_EXT_SUB_SCHED */
-static struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; }
 static struct scx_sched *scx_next_descendant_pre(struct scx_sched *pos, struct scx_sched *root) { return pos ? NULL : root; }
 static void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch) {}
 #endif	/* CONFIG_EXT_SUB_SCHED */
@@ -455,16 +438,16 @@ static bool rq_is_open(struct rq *rq, u64 enq_flags)
  */
 DEFINE_PER_CPU(struct rq *, scx_locked_rq_state);
 
-static inline void update_locked_rq(struct rq *rq)
+static void switch_rq_lock(struct rq *from, struct rq *to)
 {
-	/*
-	 * Check whether @rq is actually locked. This can help expose bugs
-	 * or incorrect assumptions about the context in which a kfunc or
-	 * callback is executed.
-	 */
-	if (rq)
-		lockdep_assert_rq_held(rq);
-	__this_cpu_write(scx_locked_rq_state, rq);
+	bool tracked = scx_locked_rq() == from;
+
+	if (tracked)
+		update_locked_rq(NULL);
+	raw_spin_rq_unlock(from);
+	raw_spin_rq_lock(to);
+	if (tracked)
+		update_locked_rq(to);
 }
 
 /*
@@ -2291,8 +2274,7 @@ static void move_remote_task_to_local_dsq(struct task_struct *p, u64 enq_flags,
 	deactivate_task(src_rq, p, 0);
 	set_task_cpu(p, cpu_of(dst_rq));
 
-	raw_spin_rq_unlock(src_rq);
-	raw_spin_rq_lock(dst_rq);
+	switch_rq_lock(src_rq, dst_rq);
 
 	/*
 	 * We want to pass scx-specific enq_flags but activate_task() will
@@ -2623,9 +2605,8 @@ static void dispatch_to_local_dsq(struct scx_sched *sch, struct rq *rq,
 
 	/* switch to @src_rq lock */
 	if (locked_rq != src_rq) {
-		raw_spin_rq_unlock(locked_rq);
+		switch_rq_lock(locked_rq, src_rq);
 		locked_rq = src_rq;
-		raw_spin_rq_lock(src_rq);
 	}
 
 	/* task_rq couldn't have changed if we're still the holding cpu */
@@ -2653,10 +2634,8 @@ static void dispatch_to_local_dsq(struct scx_sched *sch, struct rq *rq,
 	}
 
 	/* switch back to @rq lock */
-	if (locked_rq != rq) {
-		raw_spin_rq_unlock(locked_rq);
-		raw_spin_rq_lock(rq);
-	}
+	if (locked_rq != rq)
+		switch_rq_lock(locked_rq, rq);
 }
 
 /**
@@ -2985,24 +2964,38 @@ static void set_next_task_scx(struct rq *rq, struct task_struct *p, bool first)
 
 	/*
 	 * @p is getting newly scheduled or got kicked after someone updated its
-	 * slice. Refresh whether tick can be stopped. See scx_can_stop_tick().
+	 * slice. Update SCX_RQ_CAN_STOP_TICK to reflect whether the tick can be
+	 * stopped. See scx_can_stop_tick().
+	 *
+	 * Moreover, refresh the load_avgs just when transitioning in and out of
+	 * nohz. In the future, we might want to add a mechanism to update
+	 * load_avgs periodically on tick-stopped CPUs.
 	 */
-	if ((p->scx.slice == SCX_SLICE_INF) !=
-	    (bool)(rq->scx.flags & SCX_RQ_CAN_STOP_TICK)) {
-		if (p->scx.slice == SCX_SLICE_INF)
+	if (p->scx.slice == SCX_SLICE_INF) {
+		if (!(rq->scx.flags & SCX_RQ_CAN_STOP_TICK)) {
+			/*
+			 * Bypass mode always assigns finite slices, so @p
+			 * can't have an infinite slice while bypassing.
+			 * Therefore, sched_update_tick_dependency() can safely
+			 * evaluate the outgoing task.
+			 */
 			rq->scx.flags |= SCX_RQ_CAN_STOP_TICK;
-		else
-			rq->scx.flags &= ~SCX_RQ_CAN_STOP_TICK;
+			sched_update_tick_dependency(rq);
 
-		sched_update_tick_dependency(rq);
+			update_other_load_avgs(rq);
+		}
+	} else {
+		if (rq->scx.flags & SCX_RQ_CAN_STOP_TICK) {
+			rq->scx.flags &= ~SCX_RQ_CAN_STOP_TICK;
+			update_other_load_avgs(rq);
+		}
 
 		/*
-		 * For now, let's refresh the load_avgs just when transitioning
-		 * in and out of nohz. In the future, we might want to add a
-		 * mechanism which calls the following periodically on
-		 * tick-stopped CPUs.
+		 * @rq still references the outgoing scheduling context. A finite
+		 * slice is sufficient by itself to require the tick.
 		 */
-		update_other_load_avgs(rq);
+		if (tick_nohz_full_cpu(cpu_of(rq)))
+			tick_nohz_dep_set_cpu(cpu_of(rq), TICK_DEP_BIT_SCHED);
 	}
 }
 
@@ -3097,9 +3090,14 @@ static void put_prev_task_scx(struct rq *rq, struct task_struct *p,
 		 * sched_class, %SCX_OPS_ENQ_LAST must be set. Tell
 		 * ops.enqueue() that @p is the only one available for this cpu,
 		 * which should trigger an explicit follow-up scheduling event.
+		 *
+		 * Core scheduling can force this CPU idle while @p stays
+		 * runnable. @p's cookie then won't match the core's, so skip
+		 * the warning in that case.
 		 */
 		if (next && sched_class_above(&ext_sched_class, next->sched_class)) {
-			WARN_ON_ONCE(!(sch->ops.flags & SCX_OPS_ENQ_LAST));
+			WARN_ON_ONCE(sched_cpu_cookie_match(rq, p) &&
+				     !(sch->ops.flags & SCX_OPS_ENQ_LAST));
 			do_enqueue_task(rq, p, SCX_ENQ_LAST, -1);
 		} else {
 			do_enqueue_task(rq, p, 0, -1);
@@ -3904,6 +3902,17 @@ static void reweight_task_scx(struct rq *rq, struct task_struct *p,
 	if (task_dead_and_done(p))
 		return;
 
+	/*
+	 * When switching sched_class away from SCX, reweight_task_scx()
+	 * is called _after_ scx_disable_task(). Skip calling ops.set_weight()
+	 * since the BPF scheduler may have already forgotten the task in
+	 * ops.disable().
+	 * p->scx.weight will be recalculated in scx_enable_task() if the task
+	 * ever returns to SCX class.
+	 */
+	if (scx_get_task_state(p) != SCX_TASK_ENABLED)
+		return;
+
 	p->scx.weight = sched_weight_to_cgroup(scale_load_down(lw->weight));
 	if (SCX_HAS_OP(sch, set_weight))
 		SCX_CALL_OP_TASK(sch, set_weight, rq, p, p->scx.weight);
@@ -4280,6 +4289,15 @@ bool scx_can_stop_tick(struct rq *rq)
 	if (p->sched_class != &ext_sched_class)
 		return true;
 
+	/*
+	 * @rq->curr may still reference an outgoing EXT task after it has been
+	 * dequeued. If no EXT tasks are accounted on @rq, ignore its stale
+	 * slice state. If another task is dispatched from a DSQ,
+	 * set_next_task_scx() will update the dependency for the incoming task.
+	 */
+	if (!rq->scx.nr_running)
+		return true;
+
 	if (scx_bypassing(sch, cpu_of(rq)))
 		return false;
 
@@ -5604,7 +5622,7 @@ static void free_kick_syncs(void)
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
-		struct scx_kick_syncs **ksyncs = per_cpu_ptr(&scx_kick_syncs, cpu);
+		struct scx_kick_syncs __rcu **ksyncs = per_cpu_ptr(&scx_kick_syncs, cpu);
 		struct scx_kick_syncs *to_free;
 
 		to_free = rcu_replace_pointer(*ksyncs, NULL, true);
@@ -6527,7 +6545,7 @@ static int alloc_kick_syncs(void)
 	 * can exceed percpu allocator limits on large machines.
 	 */
 	for_each_possible_cpu(cpu) {
-		struct scx_kick_syncs **ksyncs = per_cpu_ptr(&scx_kick_syncs, cpu);
+		struct scx_kick_syncs __rcu **ksyncs = per_cpu_ptr(&scx_kick_syncs, cpu);
 		struct scx_kick_syncs *new_ksyncs;
 
 		WARN_ON_ONCE(rcu_access_pointer(*ksyncs));
@@ -7401,6 +7419,12 @@ err_unlock_and_disable:
 	percpu_up_write(&scx_fork_rwsem);
 err_disable:
 	mutex_unlock(&scx_enable_mutex);
+	/*
+	 * Some enable failures only return an errno (e.g. -ENOMEM from an
+	 * allocation) without calling scx_error(). Record it so
+	 * scx_flush_disable_work() runs the disable and ops.exit() fires.
+	 */
+	scx_error(sch, "scx_sub_enable() failed (%d)", ret);
 	scx_flush_disable_work(sch);
 	cmd->ret = 0;
 }
@@ -8389,10 +8413,8 @@ static bool scx_dsq_move(struct bpf_iter_scx_dsq_kern *kit,
 	in_balance = this_rq->scx.flags & SCX_RQ_IN_BALANCE;
 
 	if (in_balance) {
-		if (this_rq != src_rq) {
-			raw_spin_rq_unlock(this_rq);
-			raw_spin_rq_lock(src_rq);
-		}
+		if (this_rq != src_rq)
+			switch_rq_lock(this_rq, src_rq);
 	} else {
 		raw_spin_rq_lock(src_rq);
 	}
@@ -8424,10 +8446,8 @@ static bool scx_dsq_move(struct bpf_iter_scx_dsq_kern *kit,
 	dispatched = true;
 out:
 	if (in_balance) {
-		if (this_rq != locked_rq) {
-			raw_spin_rq_unlock(locked_rq);
-			raw_spin_rq_lock(this_rq);
-		}
+		if (this_rq != locked_rq)
+			switch_rq_lock(locked_rq, this_rq);
 	} else {
 		raw_spin_rq_unlock_irqrestore(locked_rq, flags);
 	}
diff --git a/kernel/sched/ext_internal.h b/kernel/sched/ext_internal.h
index a075732d4430d8..6d57f1d0b86f91 100644
--- a/kernel/sched/ext_internal.h
+++ b/kernel/sched/ext_internal.h
@@ -1377,6 +1377,20 @@ static inline struct rq *scx_locked_rq(void)
 	return __this_cpu_read(scx_locked_rq_state);
 }
 
+static inline void update_locked_rq(struct rq *rq)
+{
+	/*
+	 * Check whether @rq is actually locked. This can help expose bugs
+	 * or incorrect assumptions about the context in which a kfunc or
+	 * callback is executed.
+	 */
+	if (rq)
+		lockdep_assert_rq_held(rq);
+	__this_cpu_write(scx_locked_rq_state, rq);
+}
+
+#define SCX_HAS_OP(sch, op)	test_bit(SCX_OP_IDX(op), (sch)->has_op)
+
 static inline bool scx_bypassing(struct scx_sched *sch, s32 cpu)
 {
 	return unlikely(per_cpu_ptr(sch->pcpu, cpu)->flags &
@@ -1457,6 +1471,20 @@ static inline struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux)
 
 	return NULL;
 }
+
+/**
+ * scx_parent - Find the parent sched
+ * @sch: sched to find the parent of
+ *
+ * Returns the parent scheduler or %NULL if @sch is root.
+ */
+static inline struct scx_sched *scx_parent(struct scx_sched *sch)
+{
+	if (sch->level)
+		return sch->ancestors[sch->level - 1];
+	else
+		return NULL;
+}
 #else	/* CONFIG_EXT_SUB_SCHED */
 static inline struct scx_sched *scx_task_sched(const struct task_struct *p)
 {
@@ -1480,4 +1508,6 @@ static struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux)
 {
 	return rcu_dereference_all(scx_root);
 }
+
+static inline struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; }
 #endif	/* CONFIG_EXT_SUB_SCHED */
diff --git a/kernel/smp.c b/kernel/smp.c
index a0bb56bd8ddadb..52dffc86555cd2 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -137,10 +137,10 @@ csd_do_func(smp_call_func_t func, void *info, call_single_data_t *csd)
 	trace_csd_function_exit(func, csd);
 }
 
-#ifdef CONFIG_CSD_LOCK_WAIT_DEBUG
-
 static DEFINE_STATIC_KEY_MAYBE(CONFIG_CSD_LOCK_WAIT_DEBUG_DEFAULT, csdlock_debug_enabled);
 
+#ifdef CONFIG_CSD_LOCK_WAIT_DEBUG
+
 /*
  * Parse the csdlock_debug= kernel boot parameter.
  *
@@ -342,6 +342,10 @@ static __always_inline void csd_lock_wait(call_single_data_t *csd)
 	smp_cond_load_acquire(&csd->node.u_flags, !(VAL & CSD_FLAG_LOCK));
 }
 #else
+static __always_inline void __csd_lock_wait(call_single_data_t *csd)
+{
+}
+
 static void csd_lock_record(call_single_data_t *csd)
 {
 }
@@ -354,8 +358,23 @@ static __always_inline void csd_lock_wait(call_single_data_t *csd)
 
 static __always_inline void csd_lock(call_single_data_t *csd)
 {
-	csd_lock_wait(csd);
-	csd->node.u_flags |= CSD_FLAG_LOCK;
+	if (IS_ENABLED(CONFIG_CSD_LOCK_WAIT_DEBUG) &&
+	    static_branch_unlikely(&csdlock_debug_enabled)) {
+
+		for (;;) {
+			unsigned int flags;
+
+			__csd_lock_wait(csd);
+			flags = READ_ONCE(csd->node.u_flags);
+
+			if (!(flags & CSD_FLAG_LOCK) &&
+			    try_cmpxchg_acquire(&csd->node.u_flags, &flags, flags | CSD_FLAG_LOCK))
+				break;
+		}
+	} else {
+		csd_lock_wait(csd);
+		csd->node.u_flags |= CSD_FLAG_LOCK;
+	}
 
 	/*
 	 * prevent CPU from reordering the above assignment
@@ -380,7 +399,8 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(call_single_data_t, csd_data);
 #ifdef CONFIG_CSD_LOCK_WAIT_DEBUG
 static call_single_data_t *get_single_csd_data(int cpu)
 {
-	if (static_branch_unlikely(&csdlock_debug_enabled))
+	if (static_branch_unlikely(&csdlock_debug_enabled) &&
+	    (unsigned int)cpu < nr_cpu_ids)
 		return per_cpu_ptr(&csd_data, cpu);
 	return this_cpu_ptr(&csd_data);
 }
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b2611de3f5943b..ce360a306f2e9f 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1097,6 +1097,12 @@ struct ftrace_ops global_ops = {
 					  FTRACE_OPS_FL_PID,
 };
 
+/*
+ * parser_lock - Protects trace_parser state against concurrent operations.
+ * Held across trace_get_user() and subsequent buffer parsing to prevent races.
+ */
+static DEFINE_MUTEX(parser_lock);
+
 /*
  * Used by the stack unwinder to know about dynamic ftrace trampolines.
  */
@@ -5824,6 +5830,8 @@ ftrace_regex_write(struct file *file, const char __user *ubuf,
 	/* iter->hash is a local copy, so we don't need regex_lock */
 
 	parser = &iter->parser;
+
+	guard(mutex)(&parser_lock);
 	read = trace_get_user(parser, ubuf, cnt, ppos);
 
 	if (read >= 0 && trace_parser_loaded(parser) &&
@@ -6961,12 +6969,14 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
 		iter = file->private_data;
 
 	parser = &iter->parser;
+	mutex_lock(&parser_lock);
 	if (trace_parser_loaded(parser)) {
 		int enable = !(iter->flags & FTRACE_ITER_NOTRACE);
 
 		ftrace_process_regex(iter, parser->buffer,
 				     parser->idx, enable);
 	}
+	mutex_unlock(&parser_lock);
 
 	trace_parser_put(parser);
 
@@ -7298,10 +7308,12 @@ ftrace_graph_release(struct inode *inode, struct file *file)
 
 		parser = &fgd->parser;
 
+		mutex_lock(&parser_lock);
 		if (trace_parser_loaded((parser))) {
 			ret = ftrace_graph_set_hash(fgd->new_hash,
 						    parser->buffer);
 		}
+		mutex_unlock(&parser_lock);
 
 		trace_parser_put(parser);
 
@@ -7414,6 +7426,7 @@ ftrace_graph_write(struct file *file, const char __user *ubuf,
 
 	parser = &fgd->parser;
 
+	guard(mutex)(&parser_lock);
 	read = trace_get_user(parser, ubuf, cnt, ppos);
 
 	if (read >= 0 && trace_parser_loaded(parser) &&
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4c3729c8d5e208..56b385b05d5317 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6191,7 +6191,7 @@ char *trace_user_fault_read(struct trace_user_buf_info *tinfo,
 {
 	int cpu = smp_processor_id();
 	char *buffer = per_cpu_ptr(tinfo->tbuf, cpu)->buf;
-	unsigned int cnt;
+	unsigned long long cnt;
 	int trys = 0;
 	int ret;
 
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 80fe152af1dd84..bf77331f56a4dd 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1941,6 +1941,7 @@ struct event_trigger_data {
 	struct list_head		named_list;
 	struct event_trigger_data	*named_data;
 	struct llist_node		llist;
+	void				(*private_data_free)(struct event_trigger_data *data);
 };
 
 /* Avoid typos */
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 50518b07141441..bcd97cb24ac911 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -172,7 +172,8 @@ static bool eprobe_dyn_event_match(const char *system, const char *event,
 	if (!slash)
 		return false;
 
-	if (strncmp(ep->event_system, argv[0], slash - argv[0]))
+	if (strncmp(ep->event_system, argv[0], slash - argv[0]) ||
+	    ep->event_system[slash - argv[0]] != '\0')
 		return false;
 	if (strcmp(ep->event_name, slash + 1))
 		return false;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index c46e623e7e0de0..956692856fa822 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1350,7 +1350,9 @@ __ftrace_set_clr_event_nolock(struct trace_array *tr, const char *match,
 		call = file->event_call;
 
 		/* If a module is specified, skip events that are not that module */
-		if (module && (!call->module || strcmp(module_name(call->module), module)))
+		if (module &&
+		    ((call->flags & TRACE_EVENT_FL_DYNAMIC) ||
+		     !call->module || strcmp(module_name(call->module), module)))
 			continue;
 
 		name = trace_event_name(call);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 9701650c89b2f2..e287dad25fc39f 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -6358,6 +6358,7 @@ static void event_hist_trigger_free(struct event_trigger_data *data)
 
 		trigger_data_free(data);
 
+		tracepoint_synchronize_unregister();
 		remove_hist_vars(hist_data);
 
 		unregister_field_var_hists(hist_data);
@@ -6397,6 +6398,7 @@ static void event_hist_trigger_named_free(struct event_trigger_data *data)
 
 		del_named_trigger(data);
 		trigger_data_free(data);
+		tracepoint_synchronize_unregister();
 		kfree(cmd_ops);
 	}
 }
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 655db2e8251349..ad83419cb42019 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -38,6 +38,13 @@ static void trigger_create_kthread_locked(void)
 	}
 }
 
+static void trigger_data_free_one(struct event_trigger_data *data)
+{
+	if (data->private_data_free)
+		data->private_data_free(data);
+	kfree(data);
+}
+
 static void trigger_data_free_queued_locked(void)
 {
 	struct event_trigger_data *data, *tmp;
@@ -52,7 +59,7 @@ static void trigger_data_free_queued_locked(void)
 	tracepoint_synchronize_unregister();
 
 	llist_for_each_entry_safe(data, tmp, llnodes, llist)
-		kfree(data);
+		trigger_data_free_one(data);
 }
 
 /* Bulk garbage collection of event_trigger_data elements */
@@ -75,7 +82,7 @@ static int trigger_kthread_fn(void *ignore)
 		tracepoint_synchronize_unregister();
 
 		llist_for_each_entry_safe(data, tmp, llnodes, llist)
-			kfree(data);
+			trigger_data_free_one(data);
 	}
 
 	return 0;
@@ -1717,6 +1724,14 @@ int event_enable_trigger_print(struct seq_file *m,
 	return 0;
 }
 
+static void enable_trigger_private_data_free(struct event_trigger_data *data)
+{
+	struct enable_trigger_data *enable_data = data->private_data;
+
+	trace_event_put_ref(enable_data->file->event_call);
+	kfree(enable_data);
+}
+
 void event_enable_trigger_free(struct event_trigger_data *data)
 {
 	struct enable_trigger_data *enable_data = data->private_data;
@@ -1728,9 +1743,8 @@ void event_enable_trigger_free(struct event_trigger_data *data)
 	if (!data->ref) {
 		/* Remove the SOFT_MODE flag */
 		trace_event_enable_disable(enable_data->file, 0, 1);
-		trace_event_put_ref(enable_data->file->event_call);
+		data->private_data_free = enable_trigger_private_data_free;
 		trigger_data_free(data);
-		kfree(enable_data);
 	}
 }
 
diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index 226cf66e0d68d8..b88b8d9923adbd 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -109,7 +109,6 @@ static void mmio_pipe_open(struct trace_iterator *iter)
 	iter->private = hiter;
 }
 
-/* XXX: This is not called when the pipe is closed! */
 static void mmio_close(struct trace_iterator *iter)
 {
 	struct header_iter *hiter = iter->private;
@@ -146,7 +145,7 @@ static ssize_t mmio_read(struct trace_iterator *iter, struct file *filp,
 		goto print_out;
 	}
 
-	if (!hiter)
+	if (!hiter || !hiter->dev)
 		return 0;
 
 	mmio_print_pcidev(s, hiter->dev);
@@ -279,6 +278,7 @@ static struct tracer mmio_tracer __read_mostly =
 	.start		= mmio_trace_start,
 	.pipe_open	= mmio_pipe_open,
 	.close		= mmio_close,
+	.pipe_close	= mmio_close,
 	.read		= mmio_read,
 	.print_line	= mmio_print_line,
 	.noboot		= true,
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 733ce83e1e11c7..2ad377d02b61b1 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -188,7 +188,7 @@ void __trace_probe_log_err(int offset, int err_type)
 
 	lockdep_assert_held(&dyn_event_ops_mutex);
 
-	if (!trace_probe_log.argv)
+	if (!trace_probe_log.argv || !trace_probe_log.argc)
 		return;
 
 	/* Recalculate the length and allocate buffer */
@@ -2018,7 +2018,7 @@ int traceprobe_update_arg(struct probe_arg *arg)
 }
 
 /* When len=0, we just calculate the needed length */
-#define LEN_OR_ZERO (len ? len - pos : 0)
+#define LEN_OR_ZERO (len > pos ? len - pos : 0)
 static int __set_print_fmt(struct trace_probe *tp, char *buf, int len,
 			   enum probe_print_type ptype)
 {
@@ -2344,16 +2344,17 @@ int trace_probe_compare_arg_type(struct trace_probe *a, struct trace_probe *b)
 bool trace_probe_match_command_args(struct trace_probe *tp,
 				    int argc, const char **argv)
 {
-	char buf[MAX_ARGSTR_LEN + 1];
 	int i;
 
 	if (tp->nr_args < argc)
 		return false;
 
 	for (i = 0; i < argc; i++) {
-		snprintf(buf, sizeof(buf), "%s=%s",
-			 tp->args[i].name, tp->args[i].comm);
-		if (strcmp(buf, argv[i]))
+		int len = strlen(tp->args[i].name);
+
+		if (strncmp(argv[i], tp->args[i].name, len) ||
+		    argv[i][len] != '=' ||
+		    strcmp(argv[i] + len + 1, tp->args[i].comm))
 			return false;
 	}
 	return true;
diff --git a/kernel/trace/trace_remote.c b/kernel/trace/trace_remote.c
index 6dde6bdcbde702..de433476bc7156 100644
--- a/kernel/trace/trace_remote.c
+++ b/kernel/trace/trace_remote.c
@@ -1004,11 +1004,10 @@ int trace_remote_alloc_buffer(struct trace_buffer_desc *desc, size_t desc_size,
 		desc->nr_cpus++;
 
 		for (id = 0; id < nr_pages; id++) {
+			rb_desc->nr_page_va++;
 			rb_desc->page_va[id] = (unsigned long)__get_free_page(GFP_KERNEL);
 			if (!rb_desc->page_va[id])
 				goto err;
-
-			rb_desc->nr_page_va++;
 		}
 		rb_desc = __next_ring_buffer_desc(rb_desc);
 	}
@@ -1150,10 +1149,21 @@ static ssize_t remote_events_dir_enable_write(struct file *filp, const char __us
 
 	for (i = 0; i < remote->nr_events; i++) {
 		struct remote_event *evt = &remote->events[i];
+		int eret;
 
-		trace_remote_enable_event(remote, evt, enable);
+		eret = trace_remote_enable_event(remote, evt, enable);
+		/*
+		 * Save the first error and return that. Some events
+		 * may still have been enabled, but let the user
+		 * know that something went wrong.
+		 */
+		if (!ret && eret)
+			ret = eret;
 	}
 
+	if (ret)
+		return ret;
+
 	return count;
 }
 
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 8ad72e17d8eb91..8dcedff8429a19 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -1436,6 +1436,11 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
 		if (syscall_get_data(sys_data, args, &user_ptr,
 				     &size, user_sizes, &uargs, buf_size) < 0)
 			return;
+
+		/* The above may have caused a migration */
+		head = this_cpu_ptr(sys_data->enter_event->perf_events);
+		if (hlist_empty(head))
+			return;
 	}
 
 	head = this_cpu_ptr(sys_data->enter_event->perf_events);
diff --git a/lib/bootconfig.c b/lib/bootconfig.c
index c470b93d5dbc2a..2ed9ee3dc81c72 100644
--- a/lib/bootconfig.c
+++ b/lib/bootconfig.c
@@ -408,6 +408,71 @@ const char * __init xbc_node_find_next_key_value(struct xbc_node *root,
 		return "";	/* No value key */
 }
 
+static char xbc_namebuf[XBC_KEYLEN_MAX] __initdata;
+
+#define rest(dst, end) ((end) > (dst) ? (end) - (dst) : 0)
+
+/**
+ * xbc_snprint_cmdline() - Render bootconfig keys under @root as a cmdline string
+ * @buf: Destination buffer (may be NULL when @size is 0 to query the length)
+ * @size: Size of @buf in bytes
+ * @root: Subtree root whose key=value pairs should be rendered
+ *
+ * Walk all key/value pairs under @root and emit them as a space-separated
+ * cmdline string into @buf. Values containing whitespace are quoted with
+ * double quotes. Returns the number of bytes that would be written if @buf
+ * were large enough (matching snprintf semantics), or a negative errno on
+ * failure.
+ */
+int __init xbc_snprint_cmdline(char *buf, size_t size, struct xbc_node *root)
+{
+	struct xbc_node *knode, *vnode;
+	const char *val, *q;
+	size_t len = 0;
+	int ret;
+
+	/*
+	 * Track the running written length rather than advancing @buf, so we
+	 * never form "buf + size" or "buf += ret" while @buf is NULL (the
+	 * size-probe call passes buf=NULL, size=0). NULL pointer arithmetic
+	 * is undefined behavior and trips host UBSan / FORTIFY_SOURCE when
+	 * this renderer runs at kernel build time. snprintf(NULL, 0, ...)
+	 * itself is well defined and returns the would-be length.
+	 */
+	xbc_node_for_each_key_value(root, knode, val) {
+		ret = xbc_node_compose_key_after(root, knode,
+					xbc_namebuf, XBC_KEYLEN_MAX);
+		if (ret < 0)
+			return ret;
+
+		vnode = xbc_node_get_child(knode);
+		if (!vnode) {
+			ret = snprintf(buf ? buf + len : NULL, rest(len, size),
+				       "%s ", xbc_namebuf);
+			if (ret < 0)
+				return ret;
+			len += ret;
+			continue;
+		}
+		xbc_array_for_each_value(vnode, val) {
+			/*
+			 * For prettier and more readable /proc/cmdline, only
+			 * quote the value when necessary, i.e. when it contains
+			 * whitespace.
+			 */
+			q = strpbrk(val, " \t\r\n") ? "\"" : "";
+			ret = snprintf(buf ? buf + len : NULL, rest(len, size),
+				       "%s=%s%s%s ", xbc_namebuf, q, val, q);
+			if (ret < 0)
+				return ret;
+			len += ret;
+		}
+	}
+
+	return len;
+}
+#undef rest
+
 /* XBC parse and tree build */
 
 static int __init xbc_init_node(struct xbc_node *node, char *data, uint16_t flag)
diff --git a/lib/compat_audit.c b/lib/compat_audit.c
index 3d6b8996f027df..fee1dfccd116b0 100644
--- a/lib/compat_audit.c
+++ b/lib/compat_audit.c
@@ -4,32 +4,32 @@
 #include <linux/audit_arch.h>
 #include <asm/unistd32.h>
 
-unsigned compat_dir_class[] = {
+unsigned int compat_dir_class[] = {
 #include <asm-generic/audit_dir_write.h>
 ~0U
 };
 
-unsigned compat_read_class[] = {
+unsigned int compat_read_class[] = {
 #include <asm-generic/audit_read.h>
 ~0U
 };
 
-unsigned compat_write_class[] = {
+unsigned int compat_write_class[] = {
 #include <asm-generic/audit_write.h>
 ~0U
 };
 
-unsigned compat_chattr_class[] = {
+unsigned int compat_chattr_class[] = {
 #include <asm-generic/audit_change_attr.h>
 ~0U
 };
 
-unsigned compat_signal_class[] = {
+unsigned int compat_signal_class[] = {
 #include <asm-generic/audit_signal.h>
 ~0U
 };
 
-int audit_classify_compat_syscall(int abi, unsigned syscall)
+int audit_classify_compat_syscall(int abi, unsigned int syscall)
 {
 	switch (syscall) {
 #ifdef __NR_open
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index c0ba34eadb3978..208cb3558f8c2c 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -776,6 +776,7 @@ int rhashtable_walk_start_check(struct rhashtable_iter *iter)
 		iter->walker.tbl = rht_dereference_rcu(ht->tbl, ht);
 		iter->slot = 0;
 		iter->skip = 0;
+		iter->p = NULL;
 		return -EAGAIN;
 	}
 
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 60f5f191e17a04..2503944c9aa747 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -240,8 +240,21 @@ int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges,
 {
 	struct damon_region *r, *next;
 	unsigned int i;
+	unsigned long last_end;
 	int err;
 
+	for (i = 0; i < nr_ranges; i++) {
+		unsigned long start, end;
+
+		start = ALIGN_DOWN(ranges[i].start, min_region_sz);
+		end = ALIGN(ranges[i].end, min_region_sz);
+		if (start >= end)
+			return -EINVAL;
+		if (i > 0 && last_end > start)
+			return -EINVAL;
+		last_end = end;
+	}
+
 	/* Remove regions which are not in the new ranges */
 	damon_for_each_region_safe(r, next, t) {
 		for (i = 0; i < nr_ranges; i++) {
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 3f0466729c75b2..6f241cddd7dbda 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3649,10 +3649,6 @@ static void __split_folio_to_order(struct folio *folio, int old_order,
 				 (1L << PG_dropbehind) |
 				 LRU_GEN_MASK | LRU_REFS_MASK));
 
-		if (handle_hwpoison &&
-		    page_range_has_hwpoisoned(new_head, new_nr_pages))
-			folio_set_has_hwpoisoned(new_folio);
-
 		new_folio->mapping = folio->mapping;
 		new_folio->index = folio->index + i;
 
@@ -3674,6 +3670,14 @@ static void __split_folio_to_order(struct folio *folio, int old_order,
 			folio_set_large_rmappable(new_folio);
 		}
 
+		/*
+		 * PG_has_hwpoisoned is on the 2nd page, so set it after
+		 * the compound head is prepped.
+		 */
+		if (handle_hwpoison &&
+		    page_range_has_hwpoisoned(new_head, new_nr_pages))
+			folio_set_has_hwpoisoned(new_folio);
+
 		if (folio_test_young(folio))
 			folio_set_young(new_folio);
 		if (folio_test_idle(folio))
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 2eff0d6b622b62..643eb13300e5e1 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -676,7 +676,7 @@ static struct kmemleak_object *__alloc_object(gfp_t gfp)
 	atomic_set(&object->use_count, 1);
 	object->excess_ref = 0;
 	object->count = 0;			/* white color initially */
-	object->checksum = 0;
+	object->checksum = ~0;
 	object->del_state = 0;
 
 	/* task information */
@@ -970,7 +970,7 @@ static void reset_checksum(unsigned long ptr)
 	}
 
 	raw_spin_lock_irqsave(&object->lock, flags);
-	object->checksum = 0;
+	object->checksum = ~0;
 	raw_spin_unlock_irqrestore(&object->lock, flags);
 	put_object(object);
 }
@@ -1399,7 +1399,8 @@ static bool update_checksum(struct kmemleak_object *object)
 		for_each_possible_cpu(cpu) {
 			void *ptr = per_cpu_ptr((void __percpu *)object->pointer, cpu);
 
-			object->checksum ^= crc32(0, kasan_reset_tag((void *)ptr), object->size);
+			object->checksum = crc32(object->checksum,
+						 kasan_reset_tag((void *)ptr), object->size);
 		}
 	} else {
 		object->checksum = crc32(0, kasan_reset_tag((void *)object->pointer), object->size);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index cf4f77108c43fc..462d8dcd636dc9 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -576,6 +576,7 @@ void remove_pfn_range_from_zone(struct zone *zone,
  * @pfn: starting pageframe (must be aligned to start of a section)
  * @nr_pages: number of pages to remove (must be multiple of section size)
  * @altmap: alternative device page map or %NULL if default memmap is used
+ * @pgmap: device page map or %NULL if not ZONE_DEVICE
  *
  * Generic helper function to remove section mappings and sysfs entries
  * for the section of the memory we are removing. Caller needs to make
@@ -583,7 +584,7 @@ void remove_pfn_range_from_zone(struct zone *zone,
  * calling offline_pages().
  */
 void __remove_pages(unsigned long pfn, unsigned long nr_pages,
-		    struct vmem_altmap *altmap)
+		    struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
 {
 	const unsigned long end_pfn = pfn + nr_pages;
 	unsigned long cur_nr_pages;
@@ -598,7 +599,7 @@ void __remove_pages(unsigned long pfn, unsigned long nr_pages,
 		/* Select all remaining pages up to the next section boundary */
 		cur_nr_pages = min(end_pfn - pfn,
 				   SECTION_ALIGN_UP(pfn + 1) - pfn);
-		sparse_remove_section(pfn, cur_nr_pages, altmap);
+		sparse_remove_section(pfn, cur_nr_pages, altmap, pgmap);
 	}
 }
 
@@ -1427,7 +1428,7 @@ static void remove_memory_blocks_and_altmaps(u64 start, u64 size)
 
 		remove_memory_block_devices(cur_start, memblock_size);
 
-		arch_remove_memory(cur_start, memblock_size, altmap);
+		arch_remove_memory(cur_start, memblock_size, altmap, NULL);
 
 		/* Verify that all vmemmap pages have actually been freed. */
 		WARN(altmap->alloc, "Altmap not fully unmapped");
@@ -1470,7 +1471,7 @@ static int create_altmaps_and_memory_blocks(int nid, struct memory_group *group,
 		ret = create_memory_block_devices(cur_start, memblock_size, nid,
 						  params.altmap, group);
 		if (ret) {
-			arch_remove_memory(cur_start, memblock_size, params.altmap);
+			arch_remove_memory(cur_start, memblock_size, params.altmap, NULL);
 			kfree(params.altmap);
 			goto out;
 		}
@@ -1556,7 +1557,7 @@ int add_memory_resource(int nid, struct resource *res, mhp_t mhp_flags)
 		/* create memory block devices after memory was added */
 		ret = create_memory_block_devices(start, size, nid, NULL, group);
 		if (ret) {
-			arch_remove_memory(start, size, params.altmap);
+			arch_remove_memory(start, size, params.altmap, NULL);
 			goto error;
 		}
 	}
@@ -2268,7 +2269,7 @@ static int try_remove_memory(u64 start, u64 size)
 		 * No altmaps present, do the removal directly
 		 */
 		remove_memory_block_devices(start, size);
-		arch_remove_memory(start, size, NULL);
+		arch_remove_memory(start, size, NULL, NULL);
 	} else {
 		/* all memblocks in the range have altmaps */
 		remove_memory_blocks_and_altmaps(start, size);
diff --git a/mm/memremap.c b/mm/memremap.c
index 053842d45cb109..81766d82240096 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -97,10 +97,10 @@ static void pageunmap_range(struct dev_pagemap *pgmap, int range_id)
 				   PHYS_PFN(range_len(range)));
 	if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
 		__remove_pages(PHYS_PFN(range->start),
-			       PHYS_PFN(range_len(range)), NULL);
+			       PHYS_PFN(range_len(range)), NULL, pgmap);
 	} else {
 		arch_remove_memory(range->start, range_len(range),
-				pgmap_altmap(pgmap));
+				pgmap_altmap(pgmap), pgmap);
 		kasan_remove_zero_shadow(__va(range->start), range_len(range));
 	}
 	mem_hotplug_done();
diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c
index a4d52fdb3056d5..ccd1c622c8b24f 100644
--- a/mm/page_vma_mapped.c
+++ b/mm/page_vma_mapped.c
@@ -242,21 +242,31 @@ restart:
 		 */
 		pmde = pmdp_get_lockless(pvmw->pmd);
 
-		if (pmd_trans_huge(pmde) || pmd_is_migration_entry(pmde)) {
+		if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) &&
+		    (pmd_trans_huge(pmde) || pmd_is_migration_entry(pmde) ||
+		    pmd_is_device_private_entry(pmde))) {
 			pvmw->ptl = pmd_lock(mm, pvmw->pmd);
 			pmde = *pvmw->pmd;
-			if (!pmd_present(pmde)) {
+			if (pmd_is_migration_entry(pmde)) {
 				softleaf_t entry;
 
-				if (!thp_migration_supported() ||
-				    !(pvmw->flags & PVMW_MIGRATION))
+				if (!(pvmw->flags & PVMW_MIGRATION))
 					return not_found(pvmw);
 				entry = softleaf_from_pmd(pmde);
+				if (!check_pmd(softleaf_to_pfn(entry), pvmw))
+					return not_found(pvmw);
+				return true;
+			} else if (pmd_is_device_private_entry(pmde)) {
+				softleaf_t entry;
 
-				if (!softleaf_is_migration(entry) ||
-				    !check_pmd(softleaf_to_pfn(entry), pvmw))
+				if (pvmw->flags & PVMW_MIGRATION)
+					return not_found(pvmw);
+				entry = softleaf_from_pmd(pmde);
+				if (!check_pmd(softleaf_to_pfn(entry), pvmw))
 					return not_found(pvmw);
 				return true;
+			} else if (!pmd_present(pmde)) {
+				return not_found(pvmw);
 			}
 			if (likely(pmd_trans_huge(pmde))) {
 				if (pvmw->flags & PVMW_MIGRATION)
@@ -265,17 +275,10 @@ restart:
 					return not_found(pvmw);
 				return true;
 			}
-			/* THP pmd was split under us: handle on pte level */
+			/* THP/device-private pmd was split under us: handle on pte level */
 			spin_unlock(pvmw->ptl);
 			pvmw->ptl = NULL;
 		} else if (!pmd_present(pmde)) {
-			const softleaf_t entry = softleaf_from_pmd(pmde);
-
-			if (softleaf_is_device_private(entry)) {
-				pvmw->ptl = pmd_lock(mm, pvmw->pmd);
-				return true;
-			}
-
 			if ((pvmw->flags & PVMW_SYNC) &&
 			    thp_vma_suitable_order(vma, pvmw->address,
 						   PMD_ORDER) &&
diff --git a/mm/slub.c b/mm/slub.c
index eed3251eb7d0cc..12ace29329275c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -6066,7 +6066,6 @@ static void free_to_pcs_bulk(struct kmem_cache *s, size_t size, void **p)
 	void *remote_objects[PCS_BATCH_MAX];
 	unsigned int remote_nr = 0;
 
-next_remote_batch:
 	while (i < size) {
 		struct slab *slab = virt_to_slab(p[i]);
 
@@ -6081,8 +6080,11 @@ next_remote_batch:
 		if (unlikely(!can_free_to_pcs(slab))) {
 			remote_objects[remote_nr] = p[i];
 			p[i] = p[--size];
-			if (++remote_nr >= PCS_BATCH_MAX)
-				goto flush_remote;
+			if (++remote_nr >= PCS_BATCH_MAX) {
+				__kmem_cache_free_bulk(s, remote_nr, &remote_objects[0]);
+				stat_add(s, FREE_SLOWPATH, remote_nr);
+				remote_nr = 0;
+			}
 			continue;
 		}
 
@@ -6166,10 +6168,6 @@ flush_remote:
 	if (remote_nr) {
 		__kmem_cache_free_bulk(s, remote_nr, &remote_objects[0]);
 		stat_add(s, FREE_SLOWPATH, remote_nr);
-		if (i < size) {
-			remote_nr = 0;
-			goto next_remote_batch;
-		}
 	}
 }
 
@@ -8425,6 +8423,8 @@ static void __init bootstrap_cache_sheaves(struct kmem_cache *s)
 	bool failed = false;
 	int node, cpu;
 
+	VM_WARN_ON_ONCE(cache_has_sheaves(s));
+
 	capacity = calculate_sheaf_capacity(s, &empty_args);
 
 	/* capacity can be 0 due to debugging or SLUB_TINY */
@@ -8475,8 +8475,11 @@ static void __init bootstrap_kmalloc_sheaves(void)
 
 	for (type = KMALLOC_NORMAL; type <= KMALLOC_RANDOM_END; type++) {
 		for (int idx = 0; idx < KMALLOC_SHIFT_HIGH + 1; idx++) {
-			if (kmalloc_caches[type][idx])
-				bootstrap_cache_sheaves(kmalloc_caches[type][idx]);
+			struct kmem_cache *s = kmalloc_caches[type][idx];
+
+			/* Do not bootstrap twice when caches are aliased */
+			if (s && !cache_has_sheaves(s))
+				bootstrap_cache_sheaves(s);
 		}
 	}
 }
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index a7b11248b989c4..932082296e8dda 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -652,6 +652,31 @@ void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn)
 	}
 }
 
+static int __meminit section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages,
+		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
+{
+	const unsigned int order = pgmap ? pgmap->vmemmap_shift : 0;
+	const unsigned long pages_per_compound = 1UL << order;
+
+	VM_WARN_ON_ONCE(!IS_ALIGNED(pfn | nr_pages, PAGES_PER_SUBSECTION));
+	VM_WARN_ON_ONCE(nr_pages > PAGES_PER_SECTION);
+
+	if (!vmemmap_can_optimize(altmap, pgmap))
+		return DIV_ROUND_UP(nr_pages * sizeof(struct page), PAGE_SIZE);
+
+	if (order < PFN_SECTION_SHIFT) {
+		VM_WARN_ON_ONCE(!IS_ALIGNED(pfn | nr_pages, pages_per_compound));
+		return VMEMMAP_RESERVE_NR * nr_pages / pages_per_compound;
+	}
+
+	VM_WARN_ON_ONCE(!IS_ALIGNED(pfn | nr_pages, PAGES_PER_SECTION));
+
+	if (IS_ALIGNED(pfn, pages_per_compound))
+		return VMEMMAP_RESERVE_NR;
+
+	return 0;
+}
+
 static struct page * __meminit populate_section_memmap(unsigned long pfn,
 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
 		struct dev_pagemap *pgmap)
@@ -659,18 +684,18 @@ static struct page * __meminit populate_section_memmap(unsigned long pfn,
 	struct page *page = __populate_section_memmap(pfn, nr_pages, nid, altmap,
 						      pgmap);
 
-	memmap_pages_add(DIV_ROUND_UP(nr_pages * sizeof(struct page), PAGE_SIZE));
+	memmap_pages_add(section_nr_vmemmap_pages(pfn, nr_pages, altmap, pgmap));
 
 	return page;
 }
 
 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,
-		struct vmem_altmap *altmap)
+		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
 {
 	unsigned long start = (unsigned long) pfn_to_page(pfn);
 	unsigned long end = start + nr_pages * sizeof(struct page);
 
-	memmap_pages_add(-1L * (DIV_ROUND_UP(nr_pages * sizeof(struct page), PAGE_SIZE)));
+	memmap_pages_add(-section_nr_vmemmap_pages(pfn, nr_pages, altmap, pgmap));
 	vmemmap_free(start, end, altmap);
 }
 
@@ -678,9 +703,10 @@ static void free_map_bootmem(struct page *memmap)
 {
 	unsigned long start = (unsigned long)memmap;
 	unsigned long end = (unsigned long)(memmap + PAGES_PER_SECTION);
+	unsigned long pfn = page_to_pfn(memmap);
 
-	memmap_boot_pages_add(-1L * (DIV_ROUND_UP(PAGES_PER_SECTION * sizeof(struct page),
-						  PAGE_SIZE)));
+	memmap_boot_pages_add(-section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION,
+							NULL, NULL));
 	vmemmap_free(start, end, NULL);
 }
 
@@ -746,7 +772,7 @@ static int fill_subsection_map(unsigned long pfn, unsigned long nr_pages)
  * usage map, but still need to free the vmemmap range.
  */
 static void section_deactivate(unsigned long pfn, unsigned long nr_pages,
-		struct vmem_altmap *altmap)
+		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
 {
 	struct mem_section *ms = __pfn_to_section(pfn);
 	bool section_is_early = early_section(ms);
@@ -784,7 +810,7 @@ static void section_deactivate(unsigned long pfn, unsigned long nr_pages,
 	 * section_activate() and pfn_valid() .
 	 */
 	if (!section_is_early)
-		depopulate_section_memmap(pfn, nr_pages, altmap);
+		depopulate_section_memmap(pfn, nr_pages, altmap, pgmap);
 	else if (memmap)
 		free_map_bootmem(memmap);
 
@@ -828,7 +854,7 @@ static struct page * __meminit section_activate(int nid, unsigned long pfn,
 
 	memmap = populate_section_memmap(pfn, nr_pages, nid, altmap, pgmap);
 	if (!memmap) {
-		section_deactivate(pfn, nr_pages, altmap);
+		section_deactivate(pfn, nr_pages, altmap, pgmap);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -889,13 +915,13 @@ int __meminit sparse_add_section(int nid, unsigned long start_pfn,
 }
 
 void sparse_remove_section(unsigned long pfn, unsigned long nr_pages,
-			   struct vmem_altmap *altmap)
+		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
 {
 	struct mem_section *ms = __pfn_to_section(pfn);
 
 	if (WARN_ON_ONCE(!valid_section(ms)))
 		return;
 
-	section_deactivate(pfn, nr_pages, altmap);
+	section_deactivate(pfn, nr_pages, altmap, pgmap);
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 80cc8be5725f71..01b151dca3085d 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -2095,7 +2095,10 @@ bool vma_can_userfault(struct vm_area_struct *vma, vm_flags_t vm_flags,
 {
 	const struct vm_uffd_ops *ops = vma_uffd_ops(vma);
 
-	if (vma->vm_flags & VM_DROPPABLE)
+	if (vma->vm_flags & (VM_DROPPABLE | VM_SHADOW_STACK))
+		return false;
+
+	if (!is_vm_hugetlb_page(vma) && (vma->vm_flags & VM_SPECIAL))
 		return false;
 
 	vm_flags &= __VM_UFFD_FLAGS;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1cd5f97daafe32..55a2de5c8c8e5a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2766,7 +2766,7 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 	}
 
 	mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type,
-				 cp->reason, mgmt_conn);
+				 hci_to_mgmt_reason(cp->reason), mgmt_conn);
 
 	hci_disconn_cfm(conn, cp->reason);
 
@@ -3384,22 +3384,6 @@ unlock:
 	hci_dev_unlock(hdev);
 }
 
-static u8 hci_to_mgmt_reason(u8 err)
-{
-	switch (err) {
-	case HCI_ERROR_CONNECTION_TIMEOUT:
-		return MGMT_DEV_DISCONN_TIMEOUT;
-	case HCI_ERROR_REMOTE_USER_TERM:
-	case HCI_ERROR_REMOTE_LOW_RESOURCES:
-	case HCI_ERROR_REMOTE_POWER_OFF:
-		return MGMT_DEV_DISCONN_REMOTE;
-	case HCI_ERROR_LOCAL_HOST_TERM:
-		return MGMT_DEV_DISCONN_LOCAL_HOST;
-	default:
-		return MGMT_DEV_DISCONN_UNKNOWN;
-	}
-}
-
 static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data,
 				     struct sk_buff *skb)
 {
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index a3df69bdec1e06..42bbffba2172e9 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -929,12 +929,16 @@ int hci_update_eir_sync(struct hci_dev *hdev)
 
 	memset(&cp, 0, sizeof(cp));
 
+	hci_dev_lock(hdev);
 	eir_create(hdev, cp.data);
 
-	if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
+	if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) {
+		hci_dev_unlock(hdev);
 		return 0;
+	}
 
 	memcpy(hdev->eir, cp.data, sizeof(cp.data));
+	hci_dev_unlock(hdev);
 
 	return __hci_cmd_sync_status(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp,
 				     HCI_CMD_TIMEOUT);
@@ -966,6 +970,7 @@ int hci_update_class_sync(struct hci_dev *hdev)
 	if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
 		return 0;
 
+	hci_dev_lock(hdev);
 	cod[0] = hdev->minor_class;
 	cod[1] = hdev->major_class;
 	cod[2] = get_service_classes(hdev);
@@ -973,8 +978,12 @@ int hci_update_class_sync(struct hci_dev *hdev)
 	if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
 		cod[1] |= 0x20;
 
-	if (memcmp(cod, hdev->dev_class, 3) == 0)
+	if (memcmp(cod, hdev->dev_class, 3) == 0) {
+		hci_dev_unlock(hdev);
 		return 0;
+	}
+
+	hci_dev_unlock(hdev);
 
 	return __hci_cmd_sync_status(hdev, HCI_OP_WRITE_CLASS_OF_DEV,
 				     sizeof(cod), cod, HCI_CMD_TIMEOUT);
@@ -1054,14 +1063,19 @@ static int hci_set_random_addr_sync(struct hci_dev *hdev, bdaddr_t *rpa)
 	 * In this kind of scenario skip the update and let the random
 	 * address be updated at the next cycle.
 	 */
+	rcu_read_lock();
+
 	if (bacmp(&hdev->random_addr, BDADDR_ANY) &&
 	    (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
 	    hci_lookup_le_connect(hdev))) {
 		bt_dev_dbg(hdev, "Deferring random address update");
 		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
+		rcu_read_unlock();
 		return 0;
 	}
 
+	rcu_read_unlock();
+
 	return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_RANDOM_ADDR,
 				     6, rpa, HCI_CMD_TIMEOUT);
 }
@@ -2647,12 +2661,17 @@ static int hci_pause_addr_resolution(struct hci_dev *hdev)
 	/* Cannot disable addr resolution if scanning is enabled or
 	 * when initiating an LE connection.
 	 */
+	rcu_read_lock();
+
 	if (hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
 	    hci_lookup_le_connect(hdev)) {
+		rcu_read_unlock();
 		bt_dev_err(hdev, "Command not allowed when scan/LE connect");
 		return -EPERM;
 	}
 
+	rcu_read_unlock();
+
 	/* Cannot disable addr resolution if advertising is enabled. */
 	err = hci_pause_advertising_sync(hdev);
 	if (err) {
@@ -2790,6 +2809,8 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 	if (hci_dev_test_flag(hdev, HCI_PA_SYNC)) {
 		struct hci_conn *conn;
 
+		rcu_read_lock();
+
 		conn = hci_conn_hash_lookup_create_pa_sync(hdev);
 		if (conn) {
 			struct conn_params pa;
@@ -2799,6 +2820,8 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 			bacpy(&pa.addr, &conn->dst);
 			pa.addr_type = conn->dst_type;
 
+			rcu_read_unlock();
+
 			/* Clear first since there could be addresses left
 			 * behind.
 			 */
@@ -2808,6 +2831,8 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 			err = hci_le_add_accept_list_sync(hdev, &pa,
 							  &num_entries);
 			goto done;
+		} else {
+			rcu_read_unlock();
 		}
 	}
 
@@ -2818,10 +2843,13 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 	 * the controller.
 	 */
 	list_for_each_entry_safe(b, t, &hdev->le_accept_list, list) {
-		if (hci_conn_hash_lookup_le(hdev, &b->bdaddr, b->bdaddr_type))
+		rcu_read_lock();
+
+		if (hci_conn_hash_lookup_le(hdev, &b->bdaddr, b->bdaddr_type)) {
+			rcu_read_unlock();
 			continue;
+		}
 
-		/* Pointers not dereferenced, no locks needed */
 		pend_conn = hci_pend_le_action_lookup(&hdev->pend_le_conns,
 						      &b->bdaddr,
 						      b->bdaddr_type);
@@ -2829,6 +2857,8 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 							&b->bdaddr,
 							b->bdaddr_type);
 
+		rcu_read_unlock();
+
 		/* If the device is not likely to connect or report,
 		 * remove it from the acceptlist.
 		 */
@@ -2955,6 +2985,8 @@ static int hci_le_set_ext_scan_param_sync(struct hci_dev *hdev, u8 type,
 		if (sent) {
 			struct hci_conn *conn;
 
+			rcu_read_lock();
+
 			conn = hci_conn_hash_lookup_ba(hdev, PA_LINK,
 						       &sent->bdaddr);
 			if (conn) {
@@ -2979,8 +3011,12 @@ static int hci_le_set_ext_scan_param_sync(struct hci_dev *hdev, u8 type,
 					phy++;
 				}
 
+				rcu_read_unlock();
+
 				if (num_phy)
 					goto done;
+			} else {
+				rcu_read_unlock();
 			}
 		}
 	}
@@ -3231,12 +3267,16 @@ int hci_update_passive_scan_sync(struct hci_dev *hdev)
 		/* If there is at least one pending LE connection, we should
 		 * keep the background scan running.
 		 */
+		bool exists;
 
 		/* If controller is connecting, we should not start scanning
 		 * since some controllers are not able to scan and connect at
 		 * the same time.
 		 */
-		if (hci_lookup_le_connect(hdev))
+		rcu_read_lock();
+		exists = hci_lookup_le_connect(hdev);
+		rcu_read_unlock();
+		if (exists)
 			return 0;
 
 		bt_dev_dbg(hdev, "start background scanning");
@@ -3454,6 +3494,7 @@ int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable)
 }
 
 static bool disconnected_accept_list_entries(struct hci_dev *hdev)
+	__must_hold(&hdev->lock)
 {
 	struct bdaddr_list *b;
 
@@ -3494,12 +3535,16 @@ int hci_update_scan_sync(struct hci_dev *hdev)
 	if (hdev->scanning_paused)
 		return 0;
 
+	hci_dev_lock(hdev);
+
 	if (hci_dev_test_flag(hdev, HCI_CONNECTABLE) ||
 	    disconnected_accept_list_entries(hdev))
 		scan = SCAN_PAGE;
 	else
 		scan = SCAN_DISABLED;
 
+	hci_dev_unlock(hdev);
+
 	if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))
 		scan |= SCAN_INQUIRY;
 
@@ -6643,6 +6688,8 @@ static int hci_le_create_conn_sync(struct hci_dev *hdev, void *data)
 	if (!hci_dev_test_flag(hdev, HCI_LE_SIMULTANEOUS_ROLES))
 		hci_pause_advertising_sync(hdev);
 
+	hci_dev_lock(hdev);
+
 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
 	if (params) {
 		conn->le_conn_min_interval = params->conn_min_interval;
@@ -6656,6 +6703,8 @@ static int hci_le_create_conn_sync(struct hci_dev *hdev, void *data)
 		conn->le_supv_timeout = hdev->le_supv_timeout;
 	}
 
+	hci_dev_unlock(hdev);
+
 	/* If controller is scanning, we stop it since some controllers are
 	 * not able to scan and connect at the same time. Also set the
 	 * HCI_LE_SCAN_INTERRUPTED flag so that the command complete
@@ -7213,13 +7262,13 @@ unlock:
 }
 
 static int hci_le_past_params_sync(struct hci_dev *hdev, struct hci_conn *conn,
-				   struct hci_conn *acl, struct bt_iso_qos *qos)
+				   u16 acl_handle, struct bt_iso_qos *qos)
 {
 	struct hci_cp_le_past_params cp;
 	int err;
 
 	memset(&cp, 0, sizeof(cp));
-	cp.handle = cpu_to_le16(acl->handle);
+	cp.handle = cpu_to_le16(acl_handle);
 	/* An HCI_LE_Periodic_Advertising_Sync_Transfer_Received event is sent
 	 * to the Host. HCI_LE_Periodic_Advertising_Report events will be
 	 * enabled with duplicate filtering enabled.
@@ -7284,16 +7333,28 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data)
 	 * 2. Check if that HCI_CONN_FLAG_PAST has been set which indicates that
 	 *    user really intended to use PAST.
 	 */
+	hci_dev_lock(hdev);
+
 	le = hci_conn_hash_lookup_le(hdev, &conn->dst, conn->dst_type);
 	if (le) {
 		struct hci_conn_params *params;
+		hci_conn_flags_t flags = 0;
+		u16 le_handle = le->handle;
 
 		params = hci_conn_params_lookup(hdev, &le->dst, le->dst_type);
-		if (params && params->flags & HCI_CONN_FLAG_PAST) {
-			err = hci_le_past_params_sync(hdev, conn, le, qos);
+		if (params)
+			flags = params->flags;
+
+		hci_dev_unlock(hdev);
+
+		if (flags & HCI_CONN_FLAG_PAST) {
+			err = hci_le_past_params_sync(hdev, conn, le_handle,
+						      qos);
 			if (!err)
 				goto done;
 		}
+	} else {
+		hci_dev_unlock(hdev);
 	}
 
 	/* SID has not been set listen for HCI_EV_LE_EXT_ADV_REPORT to update
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e8544194a52424..c18eea5eb78104 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3094,6 +3094,8 @@ static int unpair_device_sync(struct hci_dev *hdev, void *data)
 	struct mgmt_cp_unpair_device *cp = cmd->param;
 	struct hci_conn *conn;
 
+	hci_dev_lock(hdev);
+
 	if (cp->addr.type == BDADDR_BREDR)
 		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
 					       &cp->addr.bdaddr);
@@ -3101,6 +3103,11 @@ static int unpair_device_sync(struct hci_dev *hdev, void *data)
 		conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
 					       le_addr_type(cp->addr.type));
 
+	if (conn)
+		hci_conn_get(conn);
+
+	hci_dev_unlock(hdev);
+
 	if (!conn)
 		return 0;
 
@@ -3108,6 +3115,7 @@ static int unpair_device_sync(struct hci_dev *hdev, void *data)
 	 * will clean up the connection no matter the error.
 	 */
 	hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+	hci_conn_put(conn);
 
 	return 0;
 }
@@ -3255,6 +3263,8 @@ static int disconnect_sync(struct hci_dev *hdev, void *data)
 	struct mgmt_cp_disconnect *cp = cmd->param;
 	struct hci_conn *conn;
 
+	hci_dev_lock(hdev);
+
 	if (cp->addr.type == BDADDR_BREDR)
 		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
 					       &cp->addr.bdaddr);
@@ -3262,6 +3272,11 @@ static int disconnect_sync(struct hci_dev *hdev, void *data)
 		conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
 					       le_addr_type(cp->addr.type));
 
+	if (conn)
+		hci_conn_get(conn);
+
+	hci_dev_unlock(hdev);
+
 	if (!conn)
 		return -ENOTCONN;
 
@@ -3269,6 +3284,7 @@ static int disconnect_sync(struct hci_dev *hdev, void *data)
 	 * will clean up the connection no matter the error.
 	 */
 	hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+	hci_conn_put(conn);
 
 	return 0;
 }
@@ -7391,6 +7407,9 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err)
 		rp.max_tx_power = HCI_TX_POWER_INVALID;
 	}
 
+	if (conn)
+		hci_conn_put(conn);
+
 	mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_GET_CONN_INFO, status,
 			  &rp, sizeof(rp));
 
@@ -7405,6 +7424,8 @@ static int get_conn_info_sync(struct hci_dev *hdev, void *data)
 	int err;
 	__le16   handle;
 
+	hci_dev_lock(hdev);
+
 	/* Make sure we are still connected */
 	if (cp->addr.type == BDADDR_BREDR)
 		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
@@ -7412,12 +7433,16 @@ static int get_conn_info_sync(struct hci_dev *hdev, void *data)
 	else
 		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
 
-	if (!conn || conn->state != BT_CONNECTED)
+	if (!conn || conn->state != BT_CONNECTED) {
+		hci_dev_unlock(hdev);
 		return MGMT_STATUS_NOT_CONNECTED;
+	}
 
-	cmd->user_data = conn;
+	cmd->user_data = hci_conn_get(conn);
 	handle = cpu_to_le16(conn->handle);
 
+	hci_dev_unlock(hdev);
+
 	/* Refresh RSSI each time */
 	err = hci_read_rssi_sync(hdev, handle);
 
@@ -7551,6 +7576,9 @@ static void get_clock_info_complete(struct hci_dev *hdev, void *data, int err)
 	}
 
 complete:
+	if (conn)
+		hci_conn_put(conn);
+
 	mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, &rp,
 			  sizeof(rp));
 
@@ -7567,15 +7595,21 @@ static int get_clock_info_sync(struct hci_dev *hdev, void *data)
 	memset(&hci_cp, 0, sizeof(hci_cp));
 	hci_read_clock_sync(hdev, &hci_cp);
 
+	hci_dev_lock(hdev);
+
 	/* Make sure connection still exists */
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
-	if (!conn || conn->state != BT_CONNECTED)
+	if (!conn || conn->state != BT_CONNECTED) {
+		hci_dev_unlock(hdev);
 		return MGMT_STATUS_NOT_CONNECTED;
+	}
 
-	cmd->user_data = conn;
+	cmd->user_data = hci_conn_get(conn);
 	hci_cp.handle = cpu_to_le16(conn->handle);
 	hci_cp.which = 0x01; /* Piconet clock */
 
+	hci_dev_unlock(hdev);
+
 	return hci_read_clock_sync(hdev, &hci_cp);
 }
 
@@ -7940,14 +7974,36 @@ unlock:
 
 static int conn_update_sync(struct hci_dev *hdev, void *data)
 {
-	struct hci_conn_params *params = data;
-	struct hci_conn *conn;
+	struct hci_conn *conn = data;
+	struct hci_conn_params *params;
+	struct hci_conn_params local = {};
 
-	conn = hci_conn_hash_lookup_le(hdev, &params->addr, params->addr_type);
-	if (!conn)
-		return -ECANCELED;
+	hci_dev_lock(hdev);
+
+	if (!hci_conn_valid(hdev, conn) || conn->role != HCI_ROLE_MASTER)
+		goto cancel;
+
+	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
+	if (!params)
+		goto cancel;
+
+	local.conn_min_interval = params->conn_min_interval;
+	local.conn_max_interval = params->conn_max_interval;
+	local.conn_latency = params->conn_latency;
+	local.supervision_timeout = params->supervision_timeout;
+
+	hci_dev_unlock(hdev);
+
+	return hci_le_conn_update_sync(hdev, conn, &local);
 
-	return hci_le_conn_update_sync(hdev, conn, params);
+cancel:
+	hci_dev_unlock(hdev);
+	return -ECANCELED;
+}
+
+static void conn_update_sync_destroy(struct hci_dev *hdev, void *data, int err)
+{
+	hci_conn_put(data);
 }
 
 static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -8057,9 +8113,13 @@ static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data,
 			    (conn->le_conn_min_interval != min ||
 			     conn->le_conn_max_interval != max ||
 			     conn->le_conn_latency != latency ||
-			     conn->le_supv_timeout != timeout))
-				hci_cmd_sync_queue(hdev, conn_update_sync,
-						   hci_param, NULL);
+			     conn->le_supv_timeout != timeout)) {
+				hci_conn_get(conn);
+				if (hci_cmd_sync_queue(hdev, conn_update_sync,
+						       conn,
+						       conn_update_sync_destroy) < 0)
+					hci_conn_put(conn);
+			}
 		}
 	}
 
@@ -9851,6 +9911,22 @@ bool mgmt_powering_down(struct hci_dev *hdev)
 	return false;
 }
 
+u8 hci_to_mgmt_reason(u8 err)
+{
+	switch (err) {
+	case HCI_ERROR_CONNECTION_TIMEOUT:
+		return MGMT_DEV_DISCONN_TIMEOUT;
+	case HCI_ERROR_REMOTE_USER_TERM:
+	case HCI_ERROR_REMOTE_LOW_RESOURCES:
+	case HCI_ERROR_REMOTE_POWER_OFF:
+		return MGMT_DEV_DISCONN_REMOTE;
+	case HCI_ERROR_LOCAL_HOST_TERM:
+		return MGMT_DEV_DISCONN_LOCAL_HOST;
+	default:
+		return MGMT_DEV_DISCONN_UNKNOWN;
+	}
+}
+
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			      u8 link_type, u8 addr_type, u8 reason,
 			      bool mgmt_connected)
@@ -9912,7 +9988,8 @@ void mgmt_connect_failed(struct hci_dev *hdev, struct hci_conn *conn, u8 status)
 
 	if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
 		mgmt_device_disconnected(hdev, &conn->dst, conn->type,
-					 conn->dst_type, status, true);
+					 conn->dst_type,
+					 hci_to_mgmt_reason(status), true);
 		return;
 	}
 
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 364b9381c2dc6b..7f7bab2728cbe9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1031,6 +1031,23 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
 	return rfcomm_send_frame(s, buf, ptr - buf);
 }
 
+int rfcomm_dlc_send_rpn(struct rfcomm_dlc *d, u8 bit_rate, u8 data_bits,
+			u8 stop_bits, u8 parity, u8 flow_ctrl_settings,
+			u8 xon_char, u8 xoff_char, u16 param_mask)
+{
+	int err = -ENOTCONN;
+
+	rfcomm_lock();
+	if (d->session)
+		err = rfcomm_send_rpn(d->session, 1, d->dlci, bit_rate,
+				      data_bits, stop_bits, parity,
+				      flow_ctrl_settings, xon_char, xoff_char,
+				      param_mask);
+	rfcomm_unlock();
+
+	return err;
+}
+
 static int rfcomm_send_rls(struct rfcomm_session *s, int cr, u8 dlci, u8 status)
 {
 	struct rfcomm_hdr *hdr;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 91bf5274262e2f..45f04128b8552d 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -861,7 +861,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty,
 
 	BT_DBG("tty %p termios %p", tty, old);
 
-	if (!dev || !dev->dlc || !dev->dlc->session)
+	if (!dev || !dev->dlc)
 		return;
 
 	/* Handle turning off CRTSCTS */
@@ -982,9 +982,8 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty,
 	}
 
 	if (changes)
-		rfcomm_send_rpn(dev->dlc->session, 1, dev->dlc->dlci, baud,
-				data_bits, stop_bits, parity,
-				RFCOMM_RPN_FLOW_NONE, x_on, x_off, changes);
+		rfcomm_dlc_send_rpn(dev->dlc, baud, data_bits, stop_bits, parity,
+				    RFCOMM_RPN_FLOW_NONE, x_on, x_off, changes);
 }
 
 static void rfcomm_tty_throttle(struct tty_struct *tty)
diff --git a/net/bridge/br_netlink_tunnel.c b/net/bridge/br_netlink_tunnel.c
index 71a12da30004c7..a713668ea34f0e 100644
--- a/net/bridge/br_netlink_tunnel.c
+++ b/net/bridge/br_netlink_tunnel.c
@@ -271,7 +271,8 @@ static void __vlan_tunnel_handle_range(const struct net_bridge_port *p,
 	if (!*v_start)
 		goto out_init;
 
-	if (v && curr_change && br_vlan_can_enter_range(v, *v_end)) {
+	if (v && curr_change &&
+	    br_vlan_can_enter_range(v, *v_end, br_get_pvid(vg))) {
 		*v_end = v;
 		return;
 	}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index bed1b1d9b28234..6b979a5cc424c8 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1625,7 +1625,8 @@ void br_vlan_notify(const struct net_bridge *br,
 		    u16 vid, u16 vid_range,
 		    int cmd);
 bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
-			     const struct net_bridge_vlan *range_end);
+			     const struct net_bridge_vlan *range_end,
+			     u16 pvid);
 
 void br_vlan_fill_forward_path_pvid(struct net_bridge *br,
 				    struct net_device_path_ctx *ctx,
@@ -1872,7 +1873,8 @@ static inline void br_vlan_notify(const struct net_bridge *br,
 }
 
 static inline bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
-					   const struct net_bridge_vlan *range_end)
+					   const struct net_bridge_vlan *range_end,
+					   u16 pvid)
 {
 	return true;
 }
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 84a180927eb73b..64a4151761d479 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1982,9 +1982,11 @@ out_kfree:
 
 /* check if v_curr can enter a range ending in range_end */
 bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
-			     const struct net_bridge_vlan *range_end)
+			     const struct net_bridge_vlan *range_end,
+			     u16 pvid)
 {
-	return v_curr->vid - range_end->vid == 1 &&
+	return v_curr->vid != pvid && range_end->vid != pvid &&
+	       v_curr->vid - range_end->vid == 1 &&
 	       range_end->flags == v_curr->flags &&
 	       br_vlan_opts_eq_range(v_curr, range_end);
 }
@@ -2066,8 +2068,8 @@ static int br_vlan_dump_dev(const struct net_device *dev,
 			idx += range_end->vid - range_start->vid + 1;
 
 			range_start = v;
-		} else if (dump_stats || v->vid == pvid ||
-			   !br_vlan_can_enter_range(v, range_end)) {
+		} else if (dump_stats ||
+			   !br_vlan_can_enter_range(v, range_end, pvid)) {
 			u16 vlan_flags = br_vlan_flags(range_start, pvid);
 
 			if (!br_vlan_fill_vids(skb, range_start->vid,
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index 5514e1fc8d1faf..831e6d3a9c3bd7 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -330,8 +330,7 @@ int br_vlan_process_options(const struct net_bridge *br,
 				continue;
 			}
 
-			if (v->vid == pvid ||
-			    !br_vlan_can_enter_range(v, curr_end)) {
+			if (!br_vlan_can_enter_range(v, curr_end, pvid)) {
 				br_vlan_notify(br, p, curr_start->vid,
 					       curr_end->vid, RTM_NEWVLAN);
 				curr_start = v;
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index df93d57907da7e..8a31cb23bc76d0 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -351,6 +351,18 @@ static void j1939_session_skb_drop_old(struct j1939_session *session)
 	}
 }
 
+static bool j1939_address_is_local(struct j1939_priv *priv, u8 addr)
+{
+	bool local = false;
+
+	read_lock_bh(&priv->lock);
+	if (j1939_address_is_unicast(addr) && priv->ents[addr].nusers)
+		local = true;
+	read_unlock_bh(&priv->lock);
+
+	return local;
+}
+
 void j1939_session_skb_queue(struct j1939_session *session,
 			     struct sk_buff *skb)
 {
@@ -359,8 +371,7 @@ void j1939_session_skb_queue(struct j1939_session *session,
 
 	j1939_ac_fixup(priv, skb);
 
-	if (j1939_address_is_unicast(skcb->addr.da) &&
-	    priv->ents[skcb->addr.da].nusers)
+	if (j1939_address_is_local(priv, skcb->addr.da))
 		skcb->flags |= J1939_ECU_LOCAL_DST;
 
 	skcb->flags |= J1939_ECU_LOCAL_SRC;
@@ -2038,8 +2049,7 @@ struct j1939_session *j1939_tp_send(struct j1939_priv *priv,
 		return ERR_PTR(ret);
 
 	/* fix DST flags, it may be used there soon */
-	if (j1939_address_is_unicast(skcb->addr.da) &&
-	    priv->ents[skcb->addr.da].nusers)
+	if (j1939_address_is_local(priv, skcb->addr.da))
 		skcb->flags |= J1939_ECU_LOCAL_DST;
 
 	/* src is always local, I'm sending ... */
diff --git a/net/can/raw.c b/net/can/raw.c
index a26942e78e6887..82d9c0499c95fa 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -562,8 +562,8 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
 	return RAW_MIN_NAMELEN;
 }
 
-static int raw_setsockopt(struct socket *sock, int level, int optname,
-			  sockptr_t optval, unsigned int optlen)
+static int raw_setsockopt_locked(struct socket *sock, int optname,
+				 sockptr_t optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
 	struct raw_sock *ro = raw_sk(sk);
@@ -575,9 +575,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 	int flag;
 	int err = 0;
 
-	if (level != SOL_CAN_RAW)
-		return -EINVAL;
-
 	switch (optname) {
 	case CAN_RAW_FILTER:
 		if (optlen % sizeof(struct can_filter) != 0)
@@ -598,17 +595,11 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 				return -EFAULT;
 		}
 
-		rtnl_lock();
-		lock_sock(sk);
-
 		dev = ro->dev;
-		if (ro->bound && dev) {
-			if (dev->reg_state != NETREG_REGISTERED) {
-				if (count > 1)
-					kfree(filter);
-				err = -ENODEV;
-				goto out_fil;
-			}
+		if (ro->bound && dev && dev->reg_state != NETREG_REGISTERED) {
+			if (count > 1)
+				kfree(filter);
+			return -ENODEV;
 		}
 
 		if (ro->bound) {
@@ -622,7 +613,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 			if (err) {
 				if (count > 1)
 					kfree(filter);
-				goto out_fil;
+				return err;
 			}
 
 			/* remove old filter registrations */
@@ -642,11 +633,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		}
 		ro->filter = filter;
 		ro->count  = count;
-
- out_fil:
-		release_sock(sk);
-		rtnl_unlock();
-
 		break;
 
 	case CAN_RAW_ERR_FILTER:
@@ -658,16 +644,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 
 		err_mask &= CAN_ERR_MASK;
 
-		rtnl_lock();
-		lock_sock(sk);
-
 		dev = ro->dev;
-		if (ro->bound && dev) {
-			if (dev->reg_state != NETREG_REGISTERED) {
-				err = -ENODEV;
-				goto out_err;
-			}
-		}
+		if (ro->bound && dev && dev->reg_state != NETREG_REGISTERED)
+			return -ENODEV;
 
 		/* remove current error mask */
 		if (ro->bound) {
@@ -676,7 +655,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 						   err_mask);
 
 			if (err)
-				goto out_err;
+				return err;
 
 			/* remove old err_mask registration */
 			raw_disable_errfilter(sock_net(sk), dev, sk,
@@ -685,11 +664,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 
 		/* link new err_mask to the socket */
 		ro->err_mask = err_mask;
-
- out_err:
-		release_sock(sk);
-		rtnl_unlock();
-
 		break;
 
 	case CAN_RAW_LOOPBACK:
@@ -769,6 +743,26 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 	return err;
 }
 
+static int raw_setsockopt(struct socket *sock, int level, int optname,
+			  sockptr_t optval, unsigned int optlen)
+{
+	struct sock *sk = sock->sk;
+	int err;
+
+	if (level != SOL_CAN_RAW)
+		return -EINVAL;
+
+	rtnl_lock();
+	lock_sock(sk);
+
+	err = raw_setsockopt_locked(sock, optname, optval, optlen);
+
+	release_sock(sk);
+	rtnl_unlock();
+
+	return err;
+}
+
 static int raw_getsockopt(struct socket *sock, int level, int optname,
 			  sockopt_t *opt)
 {
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index 9e64e82d0b63bf..50a79e8aa6569f 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -849,9 +849,16 @@ static int ceph_x_update_authorizer(
 
 	au = (struct ceph_x_authorizer *)auth->authorizer;
 	if (au->secret_id < th->secret_id) {
+		int ret;
+
 		dout("ceph_x_update_authorizer service %u secret %llu < %llu\n",
 		     au->service, au->secret_id, th->secret_id);
-		return ceph_x_build_authorizer(ac, th, au);
+		ret = ceph_x_build_authorizer(ac, th, au);
+		if (ret)
+			return ret;
+
+		auth->authorizer_buf = au->buf->vec.iov_base;
+		auth->authorizer_buf_len = au->buf->vec.iov_len;
 	}
 	return 0;
 }
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 952121849180ec..a797c7360e3c4c 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -762,13 +762,13 @@ void ceph_destroy_client(struct ceph_client *client)
 
 	atomic_set(&client->msgr.stopping, 1);
 
+	ceph_debugfs_client_cleanup(client);
+
 	/* unmount */
 	ceph_osdc_stop(&client->osdc);
 	ceph_monc_stop(&client->monc);
 	ceph_messenger_fini(&client->msgr);
 
-	ceph_debugfs_client_cleanup(client);
-
 	ceph_destroy_options(client->options);
 
 	kfree(client);
diff --git a/net/ceph/cls_lock_client.c b/net/ceph/cls_lock_client.c
index c6956f1df33361..377336982f7d50 100644
--- a/net/ceph/cls_lock_client.c
+++ b/net/ceph/cls_lock_client.c
@@ -299,7 +299,7 @@ static int decode_lockers(void **p, void *end, u8 *type, char **tag,
 	if (ret)
 		return ret;
 
-	*num_lockers = ceph_decode_32(p);
+	ceph_decode_32_safe(p, end, *num_lockers, err_inval);
 	*lockers = kzalloc_objs(**lockers, *num_lockers, GFP_NOIO);
 	if (!*lockers)
 		return -ENOMEM;
@@ -310,7 +310,8 @@ static int decode_lockers(void **p, void *end, u8 *type, char **tag,
 			goto err_free_lockers;
 	}
 
-	*type = ceph_decode_8(p);
+	ret = -EINVAL;
+	ceph_decode_8_safe(p, end, *type, err_free_lockers);
 	s = ceph_extract_encoded_string(p, end, NULL, GFP_NOIO);
 	if (IS_ERR(s)) {
 		ret = PTR_ERR(s);
@@ -320,6 +321,9 @@ static int decode_lockers(void **p, void *end, u8 *type, char **tag,
 	*tag = s;
 	return 0;
 
+err_inval:
+	return -EINVAL;
+
 err_free_lockers:
 	ceph_free_lockers(*lockers, *num_lockers);
 	return ret;
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index d2cdc8ee31551e..c56457378d00e5 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -114,7 +114,7 @@ static struct ceph_monmap *ceph_monmap_decode(void **p, void *end, bool msgr2)
 
 	dout("%s fsid %pU epoch %u num_mon %u\n", __func__, &fsid, epoch,
 	     num_mon);
-	if (num_mon > CEPH_MAX_MON)
+	if (num_mon == 0 || num_mon > CEPH_MAX_MON)
 		goto e_inval;
 
 	monmap = kmalloc_flex(*monmap, mon_inst, num_mon, GFP_NOIO);
@@ -821,7 +821,7 @@ static void handle_get_version_reply(struct ceph_mon_client *monc,
 	struct ceph_mon_generic_request *req;
 	u64 tid = le64_to_cpu(msg->hdr.tid);
 	void *p = msg->front.iov_base;
-	void *end = p + msg->front_alloc_len;
+	void *const end = p + msg->front.iov_len;
 	u64 handle;
 
 	dout("%s msg %p tid %llu\n", __func__, msg, tid);
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 8b5b0587a0cfa2..a4b0dd8672ec8c 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -518,6 +518,8 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
 		ceph_decode_need(p, end, 4*sizeof(u32), bad);
 		b->id = ceph_decode_32(p);
 		b->type = ceph_decode_16(p);
+		if (b->type == 0)
+			goto bad;
 		b->alg = ceph_decode_8(p);
 		if (b->alg != alg) {
 			b->alg = 0;
@@ -1436,7 +1438,7 @@ static struct ceph_pg_mapping *__decode_pg_temp(void **p, void *end,
 	ceph_decode_32_safe(p, end, len, e_inval);
 	if (len == 0 && incremental)
 		return NULL;	/* new_pg_temp: [] to remove */
-	if ((size_t)len > (SIZE_MAX - sizeof(*pg)) / sizeof(u32))
+	if (len > CEPH_PG_MAX_SIZE)
 		return ERR_PTR(-EINVAL);
 
 	ceph_decode_need(p, end, len * sizeof(u32), e_inval);
@@ -1617,7 +1619,7 @@ static struct ceph_pg_mapping *__decode_pg_upmap_items(void **p, void *end,
 	u32 len, i;
 
 	ceph_decode_32_safe(p, end, len, e_inval);
-	if ((size_t)len > (SIZE_MAX - sizeof(*pg)) / (2 * sizeof(u32)))
+	if (len > CEPH_PG_MAX_SIZE)
 		return ERR_PTR(-EINVAL);
 
 	ceph_decode_need(p, end, 2 * len * sizeof(u32), e_inval);
@@ -1842,6 +1844,8 @@ static int decode_new_up_state_weight(void **p, void *end, u8 struct_v,
 	void *new_up_client;
 	void *new_state;
 	void *new_weight_end;
+	const u32 new_state_item_size =
+	    sizeof(u32) + (struct_v >= 5 ? sizeof(u32) : sizeof(u8));
 	u32 len;
 	int ret;
 	int i;
@@ -1862,7 +1866,8 @@ static int decode_new_up_state_weight(void **p, void *end, u8 struct_v,
 
 	new_state = *p;
 	ceph_decode_32_safe(p, end, len, e_inval);
-	len *= sizeof(u32) + (struct_v >= 5 ? sizeof(u32) : sizeof(u8));
+	if (check_mul_overflow(len, new_state_item_size, &len))
+		goto e_inval;
 	ceph_decode_need(p, end, len, e_inval);
 	*p += len;
 
@@ -3055,8 +3060,11 @@ static int get_immediate_parent(struct crush_map *c, int id,
 			if (b->items[j] != id)
 				continue;
 
-			*parent_type_id = b->type;
 			type_cn = lookup_crush_name(&c->type_names, b->type);
+			if (WARN_ON_ONCE(!type_cn))
+				continue;
+
+			*parent_type_id = b->type;
 			parent_loc->cl_type_name = type_cn->cn_name;
 			parent_loc->cl_name = cn->cn_name;
 			return b->id;
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index ecd659f79fd4a0..1d295a8769fad5 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -158,8 +158,6 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk)
 	struct bpf_local_storage_elem *selem;
 	int ret = 0;
 
-	RCU_INIT_POINTER(newsk->sk_bpf_storage, NULL);
-
 	rcu_read_lock_dont_migrate();
 	sk_storage = rcu_dereference(sk->sk_bpf_storage);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index f81ce83fb3250d..31741169cb0ba6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4016,6 +4016,9 @@ out_free:
 	return NULL;
 }
 
+/* Returns the skb on success, NULL if dropped, or ERR_PTR(-EINPROGRESS)
+ * if stolen by async xfrm crypto (delivered via xfrm_dev_resume()).
+ */
 static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device *dev, bool *again)
 {
 	netdev_features_t features;
@@ -4087,7 +4090,7 @@ struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *d
 		skb->prev = skb;
 
 		skb = validate_xmit_skb(skb, dev, again);
-		if (!skb)
+		if (IS_ERR_OR_NULL(skb))
 			continue;
 
 		if (!head)
@@ -4858,8 +4861,11 @@ int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
 			goto recursion_alert;
 
 		skb = validate_xmit_skb(skb, dev, &again);
-		if (!skb)
+		if (IS_ERR_OR_NULL(skb)) {
+			if (PTR_ERR(skb) == -EINPROGRESS)
+				rc = NET_XMIT_SUCCESS;
 			goto out;
+		}
 
 		HARD_TX_LOCK(dev, txq, cpu);
 
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index f23cea9e1aafb1..5df3e18ebaf74a 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -530,10 +530,10 @@ static void net_dm_packet_trace_kfree_skb_hit(void *ignore,
 	return;
 
 unlock_free:
-	spin_unlock_irqrestore(&data->drop_queue.lock, flags);
 	u64_stats_update_begin(&data->stats.syncp);
 	u64_stats_inc(&data->stats.dropped);
 	u64_stats_update_end(&data->stats.syncp);
+	spin_unlock_irqrestore(&data->drop_queue.lock, flags);
 	consume_skb(nskb);
 }
 
@@ -566,13 +566,13 @@ static size_t net_dm_packet_report_size(size_t payload_len)
 	       /* NET_DM_ATTR_ORIGIN */
 	       nla_total_size(sizeof(u16)) +
 	       /* NET_DM_ATTR_PC */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_SYMBOL */
 	       nla_total_size(NET_DM_MAX_SYMBOL_LEN + 1) +
 	       /* NET_DM_ATTR_IN_PORT */
 	       net_dm_in_port_size() +
 	       /* NET_DM_ATTR_TIMESTAMP */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_ORIG_LEN */
 	       nla_total_size(sizeof(u32)) +
 	       /* NET_DM_ATTR_PROTO */
@@ -671,9 +671,7 @@ static int net_dm_packet_report_fill(struct sk_buff *msg, struct sk_buff *skb,
 	if (nla_put_u16(msg, NET_DM_ATTR_PROTO, be16_to_cpu(skb->protocol)))
 		goto nla_put_failure;
 
-	attr = skb_put(msg, nla_total_size(payload_len));
-	attr->nla_type = NET_DM_ATTR_PAYLOAD;
-	attr->nla_len = nla_attr_size(payload_len);
+	attr = __nla_reserve(msg, NET_DM_ATTR_PAYLOAD, payload_len);
 	if (skb_copy_bits(skb, 0, nla_data(attr), payload_len))
 		goto nla_put_failure;
 
@@ -768,7 +766,7 @@ net_dm_hw_packet_report_size(size_t payload_len,
 	       /* NET_DM_ATTR_FLOW_ACTION_COOKIE */
 	       net_dm_flow_action_cookie_size(hw_metadata) +
 	       /* NET_DM_ATTR_TIMESTAMP */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_ORIG_LEN */
 	       nla_total_size(sizeof(u32)) +
 	       /* NET_DM_ATTR_PROTO */
@@ -831,9 +829,7 @@ static int net_dm_hw_packet_report_fill(struct sk_buff *msg,
 	if (nla_put_u16(msg, NET_DM_ATTR_PROTO, be16_to_cpu(skb->protocol)))
 		goto nla_put_failure;
 
-	attr = skb_put(msg, nla_total_size(payload_len));
-	attr->nla_type = NET_DM_ATTR_PAYLOAD;
-	attr->nla_len = nla_attr_size(payload_len);
+	attr = __nla_reserve(msg, NET_DM_ATTR_PAYLOAD, payload_len);
 	if (skb_copy_bits(skb, 0, nla_data(attr), payload_len))
 		goto nla_put_failure;
 
@@ -1001,10 +997,10 @@ net_dm_hw_trap_packet_probe(void *ignore, const struct devlink *devlink,
 	return;
 
 unlock_free:
-	spin_unlock_irqrestore(&hw_data->drop_queue.lock, flags);
 	u64_stats_update_begin(&hw_data->stats.syncp);
 	u64_stats_inc(&hw_data->stats.dropped);
 	u64_stats_update_end(&hw_data->stats.syncp);
+	spin_unlock_irqrestore(&hw_data->drop_queue.lock, flags);
 	net_dm_hw_metadata_free(n_hw_metadata);
 free:
 	consume_skb(nskb);
diff --git a/net/core/filter.c b/net/core/filter.c
index f21aeff99cc983..66837e93d3f25d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2552,11 +2552,13 @@ out_drop:
 
 BPF_CALL_2(bpf_redirect, u32, ifindex, u64, flags)
 {
-	struct bpf_redirect_info *ri = bpf_net_ctx_get_ri();
+	struct bpf_redirect_info *ri;
 
-	if (unlikely(flags & (~(BPF_F_INGRESS) | BPF_F_REDIRECT_INTERNAL)))
+	if (unlikely(!bpf_net_ctx_get() ||
+		     (flags & (~(BPF_F_INGRESS) | BPF_F_REDIRECT_INTERNAL))))
 		return TC_ACT_SHOT;
 
+	ri = bpf_net_ctx_get_ri();
 	ri->flags = flags;
 	ri->tgt_index = ifindex;
 
@@ -2573,11 +2575,12 @@ static const struct bpf_func_proto bpf_redirect_proto = {
 
 BPF_CALL_2(bpf_redirect_peer, u32, ifindex, u64, flags)
 {
-	struct bpf_redirect_info *ri = bpf_net_ctx_get_ri();
+	struct bpf_redirect_info *ri;
 
-	if (unlikely(flags))
+	if (unlikely(!bpf_net_ctx_get() || flags))
 		return TC_ACT_SHOT;
 
+	ri = bpf_net_ctx_get_ri();
 	ri->flags = BPF_F_PEER;
 	ri->tgt_index = ifindex;
 
@@ -2595,11 +2598,13 @@ static const struct bpf_func_proto bpf_redirect_peer_proto = {
 BPF_CALL_4(bpf_redirect_neigh, u32, ifindex, struct bpf_redir_neigh *, params,
 	   int, plen, u64, flags)
 {
-	struct bpf_redirect_info *ri = bpf_net_ctx_get_ri();
+	struct bpf_redirect_info *ri;
 
-	if (unlikely((plen && plen < sizeof(*params)) || flags))
+	if (unlikely((plen && plen < sizeof(*params)) ||
+		     !bpf_net_ctx_get() || flags))
 		return TC_ACT_SHOT;
 
+	ri = bpf_net_ctx_get_ri();
 	ri->flags = BPF_F_NEIGH | (plen ? BPF_F_NEXTHOP : 0);
 	ri->tgt_index = ifindex;
 
diff --git a/net/core/gro.c b/net/core/gro.c
index 35f2f708f01052..29b4d02bf5198d 100644
--- a/net/core/gro.c
+++ b/net/core/gro.c
@@ -229,7 +229,9 @@ done:
 
 int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb)
 {
-	if (unlikely(p->len + skb->len >= 65536))
+	/* make sure to check flush flag and to not merge */
+	if (unlikely(p->len + skb->len >= 65536 ||
+		     NAPI_GRO_CB(skb)->flush))
 		return -E2BIG;
 
 	if (!pskb_may_pull(skb, skb_gro_offset(skb))) {
diff --git a/net/core/sock.c b/net/core/sock.c
index cab041b57d2865..5714436b087100 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2492,6 +2492,9 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority,
 	sock_copy(newsk, sk);
 
 	newsk->sk_prot_creator = prot;
+#ifdef CONFIG_BPF_SYSCALL
+	RCU_INIT_POINTER(newsk->sk_bpf_storage, NULL);
+#endif
 
 	/* SANITY */
 	if (likely(newsk->sk_net_refcnt)) {
@@ -2544,6 +2547,11 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority,
 
 	cgroup_sk_clone(&newsk->sk_cgrp_data);
 
+	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);
+
+	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)
+		net_enable_timestamp();
+
 	rcu_read_lock();
 	filter = rcu_dereference(sk->sk_filter);
 	if (filter != NULL)
@@ -2566,8 +2574,6 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority,
 		goto free;
 	}
 
-	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);
-
 	if (bpf_sk_storage_clone(sk, newsk))
 		goto free;
 
@@ -2595,9 +2601,6 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority,
 
 	if (newsk->sk_prot->sockets_allocated)
 		sk_sockets_allocated_inc(newsk);
-
-	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)
-		net_enable_timestamp();
 out:
 	return newsk;
 free:
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 99e3789492a09e..9ece7bafe27c91 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -542,6 +542,8 @@ static bool sock_map_sk_state_allowed(const struct sock *sk)
 {
 	if (sk_is_tcp(sk))
 		return (1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_LISTEN);
+	if (sk_is_udp(sk))
+		return sk_hashed(sk);
 	if (sk_is_stream_unix(sk))
 		return (1 << READ_ONCE(sk->sk_state)) & TCPF_ESTABLISHED;
 	if (sk_is_vsock(sk) &&
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index d9af9e65f72f07..01c73b4b50ddd8 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -242,6 +242,8 @@ void hsr_del_port(struct hsr_port *port)
 		netdev_rx_handler_unregister(port->dev);
 		if (!port->hsr->fwd_offloaded)
 			dev_set_promiscuity(port->dev, -1);
+		if (port->type == HSR_PT_SLAVE_A || port->type == HSR_PT_SLAVE_B)
+			vlan_vids_del_by_dev(port->dev, master->dev);
 		netdev_upper_dev_unlink(port->dev, master->dev);
 		if (hsr->prot_version == PRP_V1 &&
 		    port->type == HSR_PT_SLAVE_B) {
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 1614593b6d7270..7d25519a6cdd3f 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -63,12 +63,12 @@ int __ip4_datagram_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int
 	}
 
 	/* Update addresses before rehashing */
-	inet->inet_daddr = fl4->daddr;
+	WRITE_ONCE(inet->inet_daddr, fl4->daddr);
 	inet->inet_dport = usin->sin_port;
 	if (!inet->inet_saddr)
 		inet->inet_saddr = fl4->saddr;
 	if (!inet->inet_rcv_saddr) {
-		inet->inet_rcv_saddr = fl4->saddr;
+		WRITE_ONCE(inet->inet_rcv_saddr, fl4->saddr);
 		if (sk->sk_prot->rehash)
 			sk->sk_prot->rehash(sk);
 	}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index dac543c1d6867a..9bf5550e2fb734 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1385,7 +1385,7 @@ succeeded:
 out_remove_new_fa:
 	fib_remove_alias(t, tp, l, new_fa);
 out_free_new_fa:
-	kmem_cache_free(fn_alias_kmem, new_fa);
+	alias_free_mem_rcu(new_fa);
 out:
 	fib_release_info(fi);
 err:
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 23e921d313b36b..0caedfc7ca92f6 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -548,11 +548,23 @@ static struct rtable *icmp_route_lookup(struct net *net, struct flowi4 *fl4,
 		if (IS_ERR(rt2))
 			err = PTR_ERR(rt2);
 	} else {
-		struct flowi4 fl4_2 = {};
+		struct flowi4 fl4_2 = fl4_dec;
 		unsigned long orefdst;
 
-		fl4_2.daddr = fl4_dec.saddr;
-		rt2 = ip_route_output_key(net, &fl4_2);
+		swap(fl4_2.daddr, fl4_2.saddr);
+		switch (fl4_2.flowi4_proto) {
+		case IPPROTO_TCP:
+		case IPPROTO_UDP:
+		case IPPROTO_SCTP:
+		case IPPROTO_DCCP:
+			swap(fl4_2.fl4_sport, fl4_2.fl4_dport);
+			break;
+		}
+
+		fl4_2.flowi4_oif = l3mdev_master_ifindex(route_lookup_dev);
+		fl4_2.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+
+		rt2 = __ip_route_output_key(net, &fl4_2);
 		if (IS_ERR(rt2)) {
 			err = PTR_ERR(rt2);
 			goto relookup_failed;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 0ebed1438f6c51..739b7fae8d3da2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1018,6 +1018,8 @@ static void __gre_tunnel_init(struct net_device *dev)
 	dev->features		|= GRE_FEATURES;
 	dev->hw_features	|= GRE_FEATURES;
 
+	dev->lltx = true;
+
 	/* TCP offload with GRE SEQ is not supported, nor can we support 2
 	 * levels of outer headers requiring an update.
 	 */
@@ -1029,8 +1031,6 @@ static void __gre_tunnel_init(struct net_device *dev)
 
 	dev->features |= NETIF_F_GSO_SOFTWARE;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
-
-	dev->lltx = true;
 }
 
 static int ipgre_tunnel_init(struct net_device *dev)
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index f92fcc39fc4c80..dc95a3d6e899e0 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1788,8 +1788,8 @@ static bool nh_res_bucket_migrate(struct nh_res_table *res_table,
 				  bool notify_nl, bool force)
 {
 	struct nh_res_bucket *bucket = &res_table->nh_buckets[bucket_index];
+	struct netlink_ext_ack extack = {};
 	struct nh_grp_entry *new_nhge;
-	struct netlink_ext_ack extack;
 	int err;
 
 	new_nhge = list_first_entry_or_null(&res_table->uw_nh_entries,
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 68e88cb3e55cbd..f47b8b49da3d12 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -120,13 +120,21 @@ bool raw_v4_match(struct net *net, const struct sock *sk, unsigned short num,
 		  __be32 raddr, __be32 laddr, int dif, int sdif)
 {
 	const struct inet_sock *inet = inet_sk(sk);
+	__be32 daddr, rcv_saddr;
 
-	if (net_eq(sock_net(sk), net) && inet->inet_num == num	&&
-	    !(inet->inet_daddr && inet->inet_daddr != raddr) 	&&
-	    !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
-	    raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
-		return true;
-	return false;
+	if (!net_eq(sock_net(sk), net) || inet->inet_num != num)
+		return false;
+
+	daddr = READ_ONCE(inet->inet_daddr);
+	if (daddr && daddr != raddr)
+		return false;
+
+	rcv_saddr = READ_ONCE(inet->inet_rcv_saddr);
+	if (rcv_saddr && rcv_saddr != laddr)
+		return false;
+
+	return raw_sk_bound_dev_eq(net, READ_ONCE(sk->sk_bound_dev_if),
+				   dif, sdif);
 }
 EXPORT_SYMBOL_GPL(raw_v4_match);
 
@@ -724,7 +732,8 @@ static int raw_bind(struct sock *sk, struct sockaddr_unsized *uaddr,
 					 chk_addr_ret))
 		goto out;
 
-	inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr;
+	inet->inet_saddr = addr->sin_addr.s_addr;
+	WRITE_ONCE(inet->inet_rcv_saddr, addr->sin_addr.s_addr);
 	if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
 		inet->inet_saddr = 0;  /* Use device */
 	sk_dst_reset(sk);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index cc0bd73f36b6d6..b9f03663336533 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -589,7 +589,7 @@ wait_for_sndbuf:
 wait_for_memory:
 		err = sk_stream_wait_memory(sk, &timeo);
 		if (err) {
-			if (msg_tx && msg_tx != psock->cork)
+			if (msg_tx == &tmp)
 				sk_msg_free(sk, msg_tx);
 			goto out_err;
 		}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index de9f68a9c0cf04..eed808c2adbb58 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4038,24 +4038,17 @@ static void tcp_send_ack_reflect_ect(struct sock *sk, bool accecn_reflector)
 	__tcp_send_ack(sk, tp->rcv_nxt, flags);
 }
 
-/* RFC 5961 7 [ACK Throttling] */
-static void tcp_send_challenge_ack(struct sock *sk, bool accecn_reflector)
+/* Consume one slot from the per-netns RFC 5961 challenge ACK quota.
+ * Returns true if a challenge ACK may be sent.
+ */
+static bool tcp_challenge_ack_allowed(struct net *net)
 {
-	struct tcp_sock *tp = tcp_sk(sk);
-	struct net *net = sock_net(sk);
 	u32 count, now, ack_limit;
 
-	/* First check our per-socket dupack rate limit. */
-	if (__tcp_oow_rate_limited(net,
-				   LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
-				   &tp->last_oow_ack_time))
-		return;
-
 	ack_limit = READ_ONCE(net->ipv4.sysctl_tcp_challenge_ack_limit);
 	if (ack_limit == INT_MAX)
-		goto send_ack;
+		return true;
 
-	/* Then check host-wide RFC 5961 rate limit. */
 	now = jiffies / HZ;
 	if (now != READ_ONCE(net->ipv4.tcp_challenge_timestamp)) {
 		u32 half = (ack_limit + 1) >> 1;
@@ -4067,12 +4060,49 @@ static void tcp_send_challenge_ack(struct sock *sk, bool accecn_reflector)
 	count = READ_ONCE(net->ipv4.tcp_challenge_count);
 	if (count > 0) {
 		WRITE_ONCE(net->ipv4.tcp_challenge_count, count - 1);
-send_ack:
+		return true;
+	}
+	return false;
+}
+
+/* RFC 5961 7 [ACK Throttling] */
+static void tcp_send_challenge_ack(struct sock *sk, bool accecn_reflector)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct net *net = sock_net(sk);
+
+	/* First check our per-socket dupack rate limit. */
+	if (__tcp_oow_rate_limited(net,
+				   LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
+				   &tp->last_oow_ack_time))
+		return;
+
+	/* Then check the per-netns RFC 5961 rate limit. */
+	if (tcp_challenge_ack_allowed(net)) {
 		NET_INC_STATS(net, LINUX_MIB_TCPCHALLENGEACK);
 		tcp_send_ack_reflect_ect(sk, accecn_reflector);
 	}
 }
 
+/* Send a challenge ACK from a SYN-RECEIVED request socket. Uses
+ * __tcp_oow_rate_limited() directly so that an RST carrying payload
+ * cannot bypass the per-request rate limit.
+ */
+void tcp_reqsk_send_challenge_ack(struct sock *sk, struct sk_buff *skb,
+				  struct request_sock *req)
+{
+	struct net *net = sock_net(sk);
+
+	if (__tcp_oow_rate_limited(net, LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
+				   &tcp_rsk(req)->last_oow_ack_time))
+		return;
+
+	if (tcp_challenge_ack_allowed(net)) {
+		NET_INC_STATS(net, LINUX_MIB_TCPCHALLENGEACK);
+		req->rsk_ops->send_ack(sk, skb, req);
+	}
+}
+
 static void tcp_store_ts_recent(struct tcp_sock *tp)
 {
 	tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index bfdabad01fa765..ce572025eeeba0 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -971,6 +971,9 @@ static void tcp_v4_send_ack(const struct sock *sk,
 					  key->rcv_next);
 		arg.iov[0].iov_len += tcp_ao_len_aligned(key->ao_key);
 		rep.th.doff = arg.iov[0].iov_len / 4;
+		memset((u8 *)&rep.opt[offset] + tcp_ao_maclen(key->ao_key),
+		       TCPOPT_NOP, tcp_ao_len_aligned(key->ao_key) -
+				    tcp_ao_len(key->ao_key));
 
 		tcp_ao_hash_hdr(AF_INET, (char *)&rep.opt[offset],
 				key->ao_key, key->traffic_key,
@@ -2319,8 +2322,10 @@ do_time_wait:
 		}
 
 		drop_reason = psp_twsk_rx_policy_check(inet_twsk(sk), skb);
-		if (drop_reason)
-			break;
+		if (drop_reason) {
+			inet_twsk_put(inet_twsk(sk));
+			goto discard_it;
+		}
 	}
 		/* to ACK */
 		fallthrough;
@@ -3142,8 +3147,11 @@ static struct sock *bpf_iter_tcp_batch(struct seq_file *seq)
 	bpf_iter_tcp_put_batch(iter);
 	err = bpf_iter_tcp_realloc_batch(iter, expected * 3 / 2,
 					 GFP_USER);
-	if (err)
+	if (err) {
+		iter->cur_sk = 0;
+		iter->end_sk = 0;
 		return ERR_PTR(err);
+	}
 
 	sk = bpf_iter_tcp_resume(seq);
 	if (!sk)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index e6092c3ac840bd..c2700c9ae8158f 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -835,7 +835,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 	 * elsewhere and is checked directly against the child socket rather
 	 * than req because user data may have been sent out.
 	 */
-	if ((flg & TCP_FLAG_ACK) && !fastopen &&
+	if ((flg & TCP_FLAG_ACK) && !(flg & TCP_FLAG_RST) && !fastopen &&
 	    (TCP_SKB_CB(skb)->ack_seq !=
 	     tcp_rsk(req)->snt_isn + 1))
 		return sk;
@@ -874,6 +874,16 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 		flg &= ~TCP_FLAG_SYN;
 	}
 
+	/* RFC 5961 section 3.2, as clarified by RFC 9293 section
+	 * 3.10.7.4, requires a challenge ACK for a non-exact
+	 * in-window RST in SYN-RECEIVED.
+	 */
+	if ((flg & TCP_FLAG_RST) &&
+	    TCP_SKB_CB(skb)->seq != tcp_rsk(req)->rcv_nxt) {
+		tcp_reqsk_send_challenge_ack(sk, skb, req);
+		return NULL;
+	}
+
 	/* RFC793: "second check the RST bit" and
 	 *	   "fourth, check the SYN bit"
 	 */
diff --git a/net/ipv6/ila/ila_common.c b/net/ipv6/ila/ila_common.c
index e71571455c8a0a..b78179bfc4c72f 100644
--- a/net/ipv6/ila/ila_common.c
+++ b/net/ipv6/ila/ila_common.c
@@ -85,6 +85,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
 			struct tcphdr *th = (struct tcphdr *)
 					(skb_network_header(skb) + nhoff);
 
+			ip6h = ipv6_hdr(skb);
 			diff = get_csum_diff(ip6h, p);
 			inet_proto_csum_replace_by_diff(&th->check, skb,
 							diff, true, true);
@@ -96,6 +97,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
 					(skb_network_header(skb) + nhoff);
 
 			if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) {
+				ip6h = ipv6_hdr(skb);
 				diff = get_csum_diff(ip6h, p);
 				inet_proto_csum_replace_by_diff(&uh->check, skb,
 								diff, true, true);
@@ -110,6 +112,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
 			struct icmp6hdr *ih = (struct icmp6hdr *)
 					(skb_network_header(skb) + nhoff);
 
+			ip6h = ipv6_hdr(skb);
 			diff = get_csum_diff(ip6h, p);
 			inet_proto_csum_replace_by_diff(&ih->icmp6_cksum, skb,
 							diff, true, true);
@@ -127,6 +130,15 @@ void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p,
 	switch (p->csum_mode) {
 	case ILA_CSUM_ADJUST_TRANSPORT:
 		ila_csum_adjust_transport(skb, p);
+		/*
+		 * ila_csum_adjust_transport() calls pskb_may_pull(), which can
+		 * reallocate the skb head and leave ip6h (and the iaddr derived
+		 * from it) dangling; reload both before the write below.  The
+		 * other csum modes do not pull, so their cached pointers stay
+		 * valid.
+		 */
+		ip6h = ipv6_hdr(skb);
+		iaddr = ila_a2i(&ip6h->daddr);
 		break;
 	case ILA_CSUM_NEUTRAL_MAP:
 		if (sir2ila) {
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 8ebc99a299c954..1a81e80a124aac 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1455,6 +1455,8 @@ static void ip6gre_tnl_init_features(struct net_device *dev)
 	dev->features		|= GRE6_FEATURES;
 	dev->hw_features	|= GRE6_FEATURES;
 
+	dev->lltx = true;
+
 	/* TCP offload with GRE SEQ is not supported, nor can we support 2
 	 * levels of outer headers requiring an update.
 	 */
@@ -1466,8 +1468,6 @@ static void ip6gre_tnl_init_features(struct net_device *dev)
 
 	dev->features |= NETIF_F_GSO_SOFTWARE;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
-
-	dev->lltx = true;
 }
 
 static int ip6gre_tunnel_init_common(struct net_device *dev)
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 3cc58698cbbd3a..b88d364e78aae9 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -349,7 +349,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
 		const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
 
 		if (!raw_v6_match(net, sk, nexthdr, &ip6h->saddr, &ip6h->daddr,
-				  inet6_iif(skb), inet6_iif(skb)))
+				  inet6_iif(skb), inet6_sdif(skb)))
 			continue;
 		rawv6_err(sk, skb, type, code, inner_offset, info);
 	}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 88b46967bb67dc..d4edc133c045c4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4020,7 +4020,7 @@ static int __ip6_del_rt_siblings(struct fib6_info *rt, struct fib6_config *cfg)
 		struct fib6_node *fn;
 
 		/* prefer to send a single notification with all hops */
-		skb = nlmsg_new(rt6_nlmsg_size(rt), gfp_any());
+		skb = nlmsg_new(rt6_nlmsg_size(rt), GFP_ATOMIC);
 		if (skb) {
 			u32 seq = info->nlh ? info->nlh->nlmsg_seq : 0;
 
@@ -4076,7 +4076,7 @@ out_put:
 
 	if (skb) {
 		rtnl_notify(skb, net, info->portid, RTNLGRP_IPV6_ROUTE,
-			    info->nlh, gfp_any());
+			    info->nlh, GFP_ATOMIC);
 	}
 	return err;
 }
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 36d75fb50a70b7..6223c2ce53e8f7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -915,6 +915,8 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
 				(tcp_ao_len(key->ao_key) << 16) |
 				(key->ao_key->sndid << 8) |
 				(key->rcv_next));
+		memset((u8 *)topt + tcp_ao_maclen(key->ao_key), TCPOPT_NOP,
+		       tcp_ao_len_aligned(key->ao_key) - tcp_ao_len(key->ao_key));
 
 		tcp_ao_hash_hdr(AF_INET6, (char *)topt, key->ao_key,
 				key->traffic_key,
@@ -1962,8 +1964,10 @@ do_time_wait:
 		}
 
 		drop_reason = psp_twsk_rx_policy_check(inet_twsk(sk), skb);
-		if (drop_reason)
-			break;
+		if (drop_reason) {
+			inet_twsk_put(inet_twsk(sk));
+			goto discard_it;
+		}
 	}
 		/* to ACK */
 		fallthrough;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 125ea9a5b8a082..3b749475f6ed65 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -88,6 +88,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 	xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
 	if (!xdst->u.rt6.rt6i_idev) {
 		netdev_put(dev, &xdst->u.dst.dev_tracker);
+		xdst->u.dst.dev = NULL;
 		return -ENODEV;
 	}
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index c2dc3338670e83..728c5da52896c8 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -336,6 +336,7 @@ static void iucv_sever_path(struct sock *sk, int with_user_data)
 	unsigned char user_data[16];
 	struct iucv_sock *iucv = iucv_sk(sk);
 	struct iucv_path *path = iucv->path;
+	struct sock_msg_q *p, *n;
 
 	/* Whoever resets the path pointer, must sever and free it. */
 	if (xchg(&iucv->path, NULL)) {
@@ -347,6 +348,19 @@ static void iucv_sever_path(struct sock *sk, int with_user_data)
 		} else
 			pr_iucv->path_sever(path, NULL);
 		iucv_path_free(path);
+
+		/*
+		 * Message notifications queued on message_q still reference
+		 * the now freed path; drop them, otherwise a later recvmsg()
+		 * would pass the freed iucv_path to message_receive() via
+		 * iucv_process_message_q().
+		 */
+		spin_lock_bh(&iucv->message_q.lock);
+		list_for_each_entry_safe(p, n, &iucv->message_q.list, list) {
+			list_del(&p->list);
+			kfree(p);
+		}
+		spin_unlock_bh(&iucv->message_q.lock);
 	}
 }
 
@@ -1874,7 +1888,8 @@ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb)
 		afiucv_swap_src_dest(skb);
 		trans_hdr->flags = AF_IUCV_FLAG_SYN | AF_IUCV_FLAG_FIN;
 		err = dev_queue_xmit(skb);
-		iucv_sock_kill(nsk);
+		if (nsk)
+			iucv_sock_kill(nsk);
 		bh_unlock_sock(sk);
 		goto out;
 	}
@@ -2091,6 +2106,8 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
 			}
 		}
 	}
+	if (sk)
+		sock_hold(sk);
 	read_unlock(&iucv_sk_list.lock);
 	if (!iucv)
 		sk = NULL;
@@ -2140,6 +2157,8 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
 		kfree_skb(skb);
 	}
 
+	if (sk)
+		sock_put(sk);
 	return err;
 }
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f9ee9947a94d66..80210ef4cbc843 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1145,9 +1145,6 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 	fd->max_interval = params->max_interval;
 
 	old = sdata_dereference(link->u.ap.fils_discovery, sdata);
-	if (old)
-		kfree_rcu(old, rcu_head);
-
 	if (params->tmpl && params->tmpl_len) {
 		new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
 		if (!new)
@@ -1159,6 +1156,9 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 		RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
 	}
 
+	if (old)
+		kfree_rcu(old, rcu_head);
+
 	*changed |= BSS_CHANGED_FILS_DISCOVERY;
 	return 0;
 }
@@ -1178,8 +1178,6 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
 	link_conf->unsol_bcast_probe_resp_interval = params->interval;
 
 	old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
-	if (old)
-		kfree_rcu(old, rcu_head);
 
 	if (params->tmpl && params->tmpl_len) {
 		new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
@@ -1192,6 +1190,9 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
 		RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
 	}
 
+	if (old)
+		kfree_rcu(old, rcu_head);
+
 	*changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
 	return 0;
 }
@@ -2413,6 +2414,9 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 		memcpy(&sta->deflink.pub->supp_rates,
 		       &nmi_sta->deflink.pub->supp_rates,
 		       sizeof(sta->deflink.pub->supp_rates));
+
+		sta->deflink.pub->agg = nmi_sta->deflink.pub->agg;
+		__ieee80211_sta_recalc_aggregates(sta, 0);
 	}
 
 	/* set the STA state after all sta info from usermode has been set */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 95b779c4d627e8..a3a3b9f247214a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -588,6 +588,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 		WARN_ON(!list_empty(&sdata->u.ap.vlans));
 	} else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 		/* remove all packets in parent bc_buf pointing to this dev */
+		__skb_queue_head_init(&freeq);
 		ps = &sdata->bss->ps;
 
 		spin_lock_irqsave(&ps->bc_buf.lock, flags);
@@ -595,10 +596,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
 			if (skb->dev == sdata->dev) {
 				__skb_unlink(skb, &ps->bc_buf);
 				local->total_ps_buffered--;
-				ieee80211_free_txskb(&local->hw, skb);
+				__skb_queue_tail(&freeq, skb);
 			}
 		}
 		spin_unlock_irqrestore(&ps->bc_buf.lock, flags);
+
+		skb_queue_walk_safe(&freeq, skb, tmp) {
+			__skb_unlink(skb, &freeq);
+			ieee80211_free_txskb(&local->hw, skb);
+		}
 	}
 
 	if (going_down)
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 93e290dd783f2b..7e3dae12526b08 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -394,6 +394,10 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
 		memcpy(sdata->link, old_data, sizeof(old_data));
 		memcpy(sdata->vif.link_conf, old, sizeof(old));
 		ieee80211_set_vif_links_bitmaps(sdata, old_links, dormant_links);
+		for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+			ieee80211_link_debugfs_remove(&links[link_id]->data);
+			ieee80211_link_stop(&links[link_id]->data);
+		}
 		/* and free (only) the newly allocated links */
 		memset(to_free, 0, sizeof(links));
 		goto free;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b98ddfa3003e16..ddd3479f0b4034 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -6659,7 +6659,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
-	u16 capab_info, status_code, aid;
+	u16 capab_info, status_code, aid = 0;
 	struct ieee80211_elems_parse_params parse_params = {
 		.bss = NULL,
 		.link_id = -1,
@@ -6737,8 +6737,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
 	if (elems->aid_resp)
 		aid = le16_to_cpu(elems->aid_resp->aid);
-	else
+	else if (!assoc_data->s1g)
 		aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+	else if (status_code == WLAN_STATUS_SUCCESS)
+		goto abandon_assoc;
 
 	/*
 	 * The 5 MSB of the AID field are reserved for a non-S1G STA. For
diff --git a/net/mac80211/nan.c b/net/mac80211/nan.c
index 4e262b624521d2..d089b18321e44c 100644
--- a/net/mac80211/nan.c
+++ b/net/mac80211/nan.c
@@ -253,9 +253,12 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_nan_channel *sched_idx_to_chan[IEEE80211_NAN_MAX_CHANNELS] = {};
 	struct ieee80211_nan_sched_cfg *sched_cfg = &sdata->vif.cfg.nan_sched;
-	struct ieee80211_nan_sched_cfg backup_sched;
+	struct ieee80211_nan_sched_cfg *backup_sched __free(kfree) = kmalloc_obj(*backup_sched);
 	int ret;
 
+	if (!backup_sched)
+		return -ENOMEM;
+
 	if (sched->n_channels > IEEE80211_NAN_MAX_CHANNELS)
 		return -EOPNOTSUPP;
 
@@ -275,13 +278,13 @@ int ieee80211_nan_set_local_sched(struct ieee80211_sub_if_data *sdata,
 
 	bitmap_zero(sdata->u.nan.removed_channels, IEEE80211_NAN_MAX_CHANNELS);
 
-	memcpy(backup_sched.schedule, sched_cfg->schedule,
-	       sizeof(backup_sched.schedule));
-	memcpy(backup_sched.channels, sched_cfg->channels,
-	       sizeof(backup_sched.channels));
-	memcpy(backup_sched.avail_blob, sched_cfg->avail_blob,
-	       sizeof(backup_sched.avail_blob));
-	backup_sched.avail_blob_len = sched_cfg->avail_blob_len;
+	memcpy(backup_sched->schedule, sched_cfg->schedule,
+	       sizeof(backup_sched->schedule));
+	memcpy(backup_sched->channels, sched_cfg->channels,
+	       sizeof(backup_sched->channels));
+	memcpy(backup_sched->avail_blob, sched_cfg->avail_blob,
+	       sizeof(backup_sched->avail_blob));
+	backup_sched->avail_blob_len = sched_cfg->avail_blob_len;
 
 	memcpy(sched_cfg->avail_blob, sched->nan_avail_blob,
 	       sched->nan_avail_blob_len);
@@ -377,17 +380,17 @@ err:
 		if (!chan_def->chan)
 			continue;
 
-		if (!cfg80211_chandef_identical(&backup_sched.channels[i].chanreq.oper,
+		if (!cfg80211_chandef_identical(&backup_sched->channels[i].chanreq.oper,
 						chan_def))
 			ieee80211_nan_remove_channel(sdata,
 						     &sched_cfg->channels[i]);
 	}
 
 	/* Re-add all backed up channels */
-	for (int i = 0; i < ARRAY_SIZE(backup_sched.channels); i++) {
+	for (int i = 0; i < ARRAY_SIZE(backup_sched->channels); i++) {
 		struct ieee80211_nan_channel *chan = &sched_cfg->channels[i];
 
-		*chan = backup_sched.channels[i];
+		*chan = backup_sched->channels[i];
 
 		/*
 		 * For deferred update, no channels were removed and the channel
@@ -418,11 +421,11 @@ err:
 		}
 	}
 
-	memcpy(sched_cfg->schedule, backup_sched.schedule,
-	       sizeof(backup_sched.schedule));
-	memcpy(sched_cfg->avail_blob, backup_sched.avail_blob,
-	       sizeof(backup_sched.avail_blob));
-	sched_cfg->avail_blob_len = backup_sched.avail_blob_len;
+	memcpy(sched_cfg->schedule, backup_sched->schedule,
+	       sizeof(backup_sched->schedule));
+	memcpy(sched_cfg->avail_blob, backup_sched->avail_blob,
+	       sizeof(backup_sched->avail_blob));
+	sched_cfg->avail_blob_len = backup_sched->avail_blob_len;
 	sched_cfg->deferred = false;
 	bitmap_zero(sdata->u.nan.removed_channels, IEEE80211_NAN_MAX_CHANNELS);
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fe583636d326eb..7372025831c5dc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1717,6 +1717,8 @@ static void sta_ps_start(struct sta_info *sta)
 		else
 			clear_bit(tid, &sta->txq_buffered_tids);
 	}
+
+	sta_info_recalc_tim(sta);
 }
 
 static void sta_ps_end(struct sta_info *sta)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4c31ef8817ce07..6d58571a364d14 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -355,6 +355,15 @@ static void sta_info_free_link(struct link_sta_info *link_sta)
 	free_percpu(link_sta->pcpu_rx_stats);
 }
 
+static void sta_link_free_rcu(struct rcu_head *head)
+{
+	struct sta_link_alloc *alloc =
+		container_of(head, struct sta_link_alloc, rcu_head);
+
+	sta_info_free_link(&alloc->info);
+	kfree(alloc);
+}
+
 static void sta_accumulate_removed_link_stats(struct sta_info *sta, int link_id)
 {
 	struct link_sta_info *link_sta = wiphy_dereference(sta->local->hw.wiphy,
@@ -439,10 +448,8 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
 
 	RCU_INIT_POINTER(sta->link[link_id], NULL);
 	RCU_INIT_POINTER(sta->sta.link[link_id], NULL);
-	if (alloc) {
-		sta_info_free_link(&alloc->info);
-		kfree_rcu(alloc, rcu_head);
-	}
+	if (alloc)
+		call_rcu(&alloc->rcu_head, sta_link_free_rcu);
 
 	ieee80211_sta_recalc_aggregates(&sta->sta);
 }
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 5e7cc11fab3a43..85452ef9a58c69 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -891,6 +891,11 @@ llsec_do_decrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec,
 	data = skb_mac_header(skb) + skb->mac_len;
 	datalen = skb_tail_pointer(skb) - data;
 
+	if (datalen < authlen) {
+		kfree_sensitive(req);
+		return -EBADMSG;
+	}
+
 	sg_init_one(&sg, skb_mac_header(skb), assoclen + datalen);
 
 	if (!(hdr->sec.level & IEEE802154_SCF_SECLEVEL_ENC)) {
diff --git a/net/mac802154/scan.c b/net/mac802154/scan.c
index 300d4584533e6f..65089826ff5972 100644
--- a/net/mac802154/scan.c
+++ b/net/mac802154/scan.c
@@ -179,6 +179,7 @@ void mac802154_scan_worker(struct work_struct *work)
 	enum nl802154_scan_types scan_req_type;
 	struct ieee802154_sub_if_data *sdata;
 	unsigned int scan_duration = 0;
+	netdevice_tracker dev_tracker;
 	struct wpan_phy *wpan_phy;
 	u8 scan_req_duration;
 	u8 page, channel;
@@ -209,6 +210,14 @@ void mac802154_scan_worker(struct work_struct *work)
 		return;
 	}
 
+	/*
+	 * sdata->dev is dereferenced below after rcu_read_unlock() and outside
+	 * the rtnl, and a concurrent DEL_INTERFACE / PHY teardown can free it
+	 * asynchronously from netdev_run_todo(). Pin it with a reference taken
+	 * while the RCU read lock is still held, and drop it at every exit.
+	 */
+	netdev_hold(sdata->dev, &dev_tracker, GFP_ATOMIC);
+
 	wpan_phy = scan_req->wpan_phy;
 	scan_req_type = scan_req->type;
 	scan_req_duration = scan_req->duration;
@@ -262,12 +271,14 @@ void mac802154_scan_worker(struct work_struct *work)
 		"Scan page %u channel %u for %ums\n",
 		page, channel, jiffies_to_msecs(scan_duration));
 	queue_delayed_work(local->mac_wq, &local->scan_work, scan_duration);
+	netdev_put(sdata->dev, &dev_tracker);
 	return;
 
 end_scan:
 	rtnl_lock();
 	mac802154_scan_cleanup_locked(local, sdata, false);
 	rtnl_unlock();
+	netdev_put(sdata->dev, &dev_tracker);
 }
 
 int mac802154_trigger_scan_locked(struct ieee802154_sub_if_data *sdata,
diff --git a/net/mctp/device.c b/net/mctp/device.c
index 2c84df674669b2..822120e860c82a 100644
--- a/net/mctp/device.c
+++ b/net/mctp/device.c
@@ -536,7 +536,9 @@ int __init mctp_device_init(void)
 {
 	int err;
 
-	register_netdevice_notifier(&mctp_dev_nb);
+	err = register_netdevice_notifier(&mctp_dev_nb);
+	if (err)
+		return err;
 
 	err = rtnl_af_register(&mctp_af_ops);
 	if (err)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 26340a7306b591..35069183f59c3e 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -922,8 +922,7 @@ static int mpls_nh_build_multi(struct mpls_route_config *cfg,
 	struct nlattr *nla_via, *nla_newdst;
 	int remaining = cfg->rc_mp_len;
 	int err = 0;
-
-	rt->rt_nhn = 0;
+	u8 nhs = 0;
 
 	change_nexthops(rt) {
 		int attrlen;
@@ -959,12 +958,15 @@ static int mpls_nh_build_multi(struct mpls_route_config *cfg,
 			rt->rt_nhn_alive--;
 
 		rtnh = rtnh_next(rtnh, &remaining);
-		rt->rt_nhn++;
+		nhs++;
 	} endfor_nexthops(rt);
 
+	rt->rt_nhn = nhs;
+
 	return 0;
 
 errout:
+	rt->rt_nhn = nhs;
 	return err;
 }
 
@@ -2186,6 +2188,9 @@ static int mpls_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
 		int ifindex;
 
 		if (i == RTA_OIF) {
+			if (!tb[i])
+				continue;
+
 			ifindex = nla_get_u32(tb[i]);
 			filter->dev = dev_get_by_index_rcu(net, ifindex);
 			if (!filter->dev)
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index b3ea7854818fde..336bcc4190661d 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -157,17 +157,11 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 		ptr++;
 
 		flags = (*ptr++) & MPTCP_DSS_FLAG_MASK;
-		mp_opt->data_fin = (flags & MPTCP_DSS_DATA_FIN) != 0;
 		mp_opt->dsn64 = (flags & MPTCP_DSS_DSN64) != 0;
 		mp_opt->use_map = (flags & MPTCP_DSS_HAS_MAP) != 0;
 		mp_opt->ack64 = (flags & MPTCP_DSS_ACK64) != 0;
 		mp_opt->use_ack = (flags & MPTCP_DSS_HAS_ACK);
 
-		pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n",
-			 mp_opt->data_fin, mp_opt->dsn64,
-			 mp_opt->use_map, mp_opt->ack64,
-			 mp_opt->use_ack);
-
 		expected_opsize = TCPOLEN_MPTCP_DSS_BASE;
 
 		if (mp_opt->use_ack) {
@@ -178,12 +172,18 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 		}
 
 		if (mp_opt->use_map) {
+			mp_opt->data_fin = (flags & MPTCP_DSS_DATA_FIN) != 0;
 			if (mp_opt->dsn64)
 				expected_opsize += TCPOLEN_MPTCP_DSS_MAP64;
 			else
 				expected_opsize += TCPOLEN_MPTCP_DSS_MAP32;
 		}
 
+		pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n",
+			 mp_opt->data_fin, mp_opt->dsn64,
+			 mp_opt->use_map, mp_opt->ack64,
+			 mp_opt->use_ack);
+
 		/* Always parse any csum presence combination, we will enforce
 		 * RFC 8684 Section 3.3.0 checks later in subflow_data_ready
 		 */
@@ -573,10 +573,7 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
 	bool ret = false;
 
 	/* Zero `use_ack` and `use_map` flags with one shot. */
-	BUILD_BUG_ON(sizeof_field(struct mptcp_ext, flags) != sizeof(u16));
-	BUILD_BUG_ON(!IS_ALIGNED(offsetof(struct mptcp_ext, flags),
-				 sizeof(u16)));
-	*(u16 *)&opts->ext_copy.flags = 0;
+	memset(&opts->ext_copy.flags, 0, sizeof(opts->ext_copy.flags));
 	opts->csum_reqd = READ_ONCE(msk->csum_enabled);
 	mpext = skb ? mptcp_get_ext(skb) : NULL;
 
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 0d3a95e676f17d..db5693262c8c68 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -132,12 +132,15 @@ int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk,
 	__be16 msk_sport =  ((struct inet_sock *)
 			     inet_sk((struct sock *)msk))->inet_sport;
 	struct mptcp_pm_addr_entry *entry;
+	int id;
 
 	spin_lock_bh(&msk->pm.lock);
 	entry = mptcp_userspace_pm_lookup_addr(msk, &skc->addr);
+	id = entry ? entry->addr.id : -1;
 	spin_unlock_bh(&msk->pm.lock);
-	if (entry)
-		return entry->addr.id;
+
+	if (id != -1)
+		return id;
 
 	if (skc->addr.port == msk_sport)
 		skc->addr.port = 0;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index cb9515f505aa4e..ca644ec53eedb1 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2545,6 +2545,22 @@ static void __mptcp_subflow_disconnect(struct sock *ssk,
 	}
 }
 
+static void mptcp_cleanup_ssk_backlog(struct sock *sk, struct sock *ssk)
+{
+	struct mptcp_sock *msk = mptcp_sk(sk);
+	struct sk_buff *skb;
+
+	mptcp_data_lock(sk);
+	list_for_each_entry(skb, &msk->backlog_list, list) {
+		if (skb->sk != ssk)
+			continue;
+
+		atomic_sub(skb->truesize, &skb->sk->sk_rmem_alloc);
+		skb->sk = NULL;
+	}
+	mptcp_data_unlock(sk);
+}
+
 /* subflow sockets can be either outgoing (connect) or incoming
  * (accept).
  *
@@ -2568,6 +2584,9 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 	lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
 	subflow->closing = 1;
 
+	if (flags & MPTCP_CF_PUSH)
+		mptcp_cleanup_ssk_backlog(sk, ssk);
+
 	/* Borrow the fwd allocated page left-over; fwd memory for the subflow
 	 * could be negative at this point, but will be reach zero soon - when
 	 * the data allocated using such fragment will be freed.
@@ -2659,9 +2678,6 @@ out:
 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 		     struct mptcp_subflow_context *subflow)
 {
-	struct mptcp_sock *msk = mptcp_sk(sk);
-	struct sk_buff *skb;
-
 	/* The first subflow can already be closed or disconnected */
 	if (subflow->close_event_done || READ_ONCE(subflow->local_id) < 0)
 		return;
@@ -2671,17 +2687,6 @@ void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 	if (sk->sk_state == TCP_ESTABLISHED)
 		mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL);
 
-	/* Remove any reference from the backlog to this ssk; backlog skbs consume
-	 * space in the msk receive queue, no need to touch sk->sk_rmem_alloc
-	 */
-	list_for_each_entry(skb, &msk->backlog_list, list) {
-		if (skb->sk != ssk)
-			continue;
-
-		atomic_sub(skb->truesize, &skb->sk->sk_rmem_alloc);
-		skb->sk = NULL;
-	}
-
 	/* subflow aborted before reaching the fully_established status
 	 * attempt the creation of the next subflow
 	 */
@@ -3907,6 +3912,7 @@ bool mptcp_finish_join(struct sock *ssk)
 	mptcp_data_unlock(parent);
 
 	if (!ret) {
+		mptcp_pm_close_subflow(msk);
 err_prohibited:
 		subflow->reset_reason = MPTCP_RST_EPROHIBIT;
 		return false;
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 140388a18ae042..513fca6a8e8a48 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -837,12 +837,8 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
 		u16 mru = OVS_CB(skb)->mru;
 		u32 cutlen = OVS_CB(skb)->cutlen;
 
-		if (unlikely(cutlen > 0)) {
-			if (skb->len - cutlen > ovs_mac_header_len(key))
-				pskb_trim(skb, skb->len - cutlen);
-			else
-				pskb_trim(skb, ovs_mac_header_len(key));
-		}
+		if (unlikely(cutlen < skb->len))
+			pskb_trim(skb, max(cutlen, ovs_mac_header_len(key)));
 
 		if (likely(!mru ||
 		           (skb->len <= mru + vport->dev->hard_header_len))) {
@@ -1234,7 +1230,7 @@ static void execute_psample(struct datapath *dp, struct sk_buff *skb,
 
 	psample_group.net = ovs_dp_get_net(dp);
 	md.in_ifindex = OVS_CB(skb)->input_vport->dev->ifindex;
-	md.trunc_size = skb->len - OVS_CB(skb)->cutlen;
+	md.trunc_size = min(skb->len, OVS_CB(skb)->cutlen);
 	md.rate_as_probability = 1;
 
 	rate = OVS_CB(skb)->probability ? OVS_CB(skb)->probability : U32_MAX;
@@ -1284,22 +1280,21 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
 			clone = skb_clone(skb, GFP_ATOMIC);
 			if (clone)
 				do_output(dp, clone, port, key);
-			OVS_CB(skb)->cutlen = 0;
+			OVS_CB(skb)->cutlen = U32_MAX;
 			break;
 		}
 
 		case OVS_ACTION_ATTR_TRUNC: {
 			struct ovs_action_trunc *trunc = nla_data(a);
 
-			if (skb->len > trunc->max_len)
-				OVS_CB(skb)->cutlen = skb->len - trunc->max_len;
+			OVS_CB(skb)->cutlen = trunc->max_len;
 			break;
 		}
 
 		case OVS_ACTION_ATTR_USERSPACE:
 			output_userspace(dp, skb, key, a, attr,
 						     len, OVS_CB(skb)->cutlen);
-			OVS_CB(skb)->cutlen = 0;
+			OVS_CB(skb)->cutlen = U32_MAX;
 			if (nla_is_last(a, rem)) {
 				consume_skb(skb);
 				return 0;
@@ -1453,7 +1448,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
 
 		case OVS_ACTION_ATTR_PSAMPLE:
 			execute_psample(dp, skb, a);
-			OVS_CB(skb)->cutlen = 0;
+			OVS_CB(skb)->cutlen = U32_MAX;
 			if (nla_is_last(a, rem)) {
 				consume_skb(skb);
 				return 0;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index f0164817d9b723..eaf332b156d731 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -276,7 +276,7 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
 			upcall.portid = ovs_vport_find_upcall_portid(p, skb);
 
 		upcall.mru = OVS_CB(skb)->mru;
-		error = ovs_dp_upcall(dp, skb, key, &upcall, 0);
+		error = ovs_dp_upcall(dp, skb, key, &upcall, U32_MAX);
 		switch (error) {
 		case 0:
 		case -EAGAIN:
@@ -457,7 +457,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 	struct sk_buff *nskb = NULL;
 	struct sk_buff *user_skb = NULL; /* to be queued to userspace */
 	struct nlattr *nla;
-	size_t len;
+	size_t msg_size;
+	size_t skb_len;
 	unsigned int hlen;
 	int err, dp_ifindex;
 	u64 hash;
@@ -478,7 +479,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 		skb = nskb;
 	}
 
-	if (nla_attr_size(skb->len) > USHRT_MAX) {
+	skb_len = min(skb->len, cutlen);
+	if (nla_attr_size(skb_len) > USHRT_MAX) {
 		err = -EFBIG;
 		goto out;
 	}
@@ -493,13 +495,13 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 	 * padding logic. Only perform zerocopy if padding is not required.
 	 */
 	if (dp->user_features & OVS_DP_F_UNALIGNED)
-		hlen = skb_zerocopy_headlen(skb);
+		hlen = min(skb_zerocopy_headlen(skb), cutlen);
 	else
-		hlen = skb->len;
+		hlen = skb_len;
 
-	len = upcall_msg_size(upcall_info, hlen - cutlen,
-			      OVS_CB(skb)->acts_origlen);
-	user_skb = genlmsg_new(len, GFP_ATOMIC);
+	msg_size = upcall_msg_size(upcall_info, hlen,
+				   OVS_CB(skb)->acts_origlen);
+	user_skb = genlmsg_new(msg_size, GFP_ATOMIC);
 	if (!user_skb) {
 		err = -ENOMEM;
 		goto out;
@@ -560,7 +562,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 	}
 
 	/* Add OVS_PACKET_ATTR_LEN when packet is truncated */
-	if (cutlen > 0 &&
+	if (skb_len < skb->len &&
 	    nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN, skb->len)) {
 		err = -ENOBUFS;
 		goto out;
@@ -585,9 +587,9 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 		err = -ENOBUFS;
 		goto out;
 	}
-	nla->nla_len = nla_attr_size(skb->len - cutlen);
+	nla->nla_len = nla_attr_size(skb_len);
 
-	err = skb_zerocopy(user_skb, skb, skb->len - cutlen, hlen);
+	err = skb_zerocopy(user_skb, skb, skb_len, hlen);
 	if (err)
 		goto out;
 
@@ -644,6 +646,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
 		packet->ignore_df = 1;
 	}
 	OVS_CB(packet)->mru = mru;
+	OVS_CB(packet)->cutlen = U32_MAX;
 
 	if (a[OVS_PACKET_ATTR_HASH]) {
 		hash = nla_get_u64(a[OVS_PACKET_ATTR_HASH]);
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index db0c3e69d66cac..696640e88fa7e3 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -118,7 +118,7 @@ struct datapath {
  * @mru: The maximum received fragement size; 0 if the packet is not
  * fragmented.
  * @acts_origlen: The netlink size of the flow actions applied to this skb.
- * @cutlen: The number of bytes from the packet end to be removed.
+ * @cutlen: The number of bytes in the packet to preserve on output.
  * @probability: The sampling probability that was applied to this skb; 0 means
  * no sampling has occurred; U32_MAX means 100% probability.
  * @upcall_pid: Netlink socket PID to use for sending this packet to userspace;
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 56b2e2d1a749f8..12741485c9393d 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -502,7 +502,7 @@ int ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
 
 	OVS_CB(skb)->input_vport = vport;
 	OVS_CB(skb)->mru = 0;
-	OVS_CB(skb)->cutlen = 0;
+	OVS_CB(skb)->cutlen = U32_MAX;
 	OVS_CB(skb)->probability = 0;
 	OVS_CB(skb)->upcall_pid = 0;
 	if (unlikely(dev_net(skb->dev) != ovs_dp_get_net(vport->dp))) {
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8e6f3a734ba0bd..e75d2932475ac0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4561,7 +4561,11 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 
 	spin_lock(&po->bind_lock);
 	WRITE_ONCE(po->num, num);
-	if (was_running)
+	/*
+	 * NETDEV_UNREGISTER may have invalidated the binding while bind_lock
+	 * was dropped above.  Do not re-add a fanout hook to a dead device.
+	 */
+	if (was_running && READ_ONCE(po->ifindex) != -1)
 		register_prot_hook(sk);
 
 	spin_unlock(&po->bind_lock);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 7069271393933e..31b29e3ca7bc61 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -55,6 +55,8 @@ static unsigned char *pep_get_sb(struct sk_buff *skb, u8 *ptype, u8 *plen,
 	ph = skb_header_pointer(skb, 0, 2, &h);
 	if (ph == NULL || ph->sb_len < 2 || !pskb_may_pull(skb, ph->sb_len))
 		return NULL;
+	/* pskb_may_pull() may have reallocated the head; refetch ph. */
+	ph = skb_header_pointer(skb, 0, 2, &h);
 	ph->sb_len -= 2;
 	*ptype = ph->sb_type;
 	*plen = ph->sb_len;
diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
index 2288159f5b1bba..7482a09adb54f9 100644
--- a/net/qrtr/af_qrtr.c
+++ b/net/qrtr/af_qrtr.c
@@ -1261,6 +1261,14 @@ static int qrtr_create(struct net *net, struct socket *sock,
 	if (sock->type != SOCK_DGRAM)
 		return -EPROTOTYPE;
 
+	/* QRTR keeps its port and node state in module-global variables that
+	 * are not partitioned per network namespace, and the in-kernel name
+	 * service only operates in init_net. Confine the family to init_net so
+	 * a socket in another namespace cannot reach the global control plane.
+	 */
+	if (!net_eq(net, &init_net))
+		return -EAFNOSUPPORT;
+
 	sk = sk_alloc(net, AF_QIPCRTR, GFP_KERNEL, &qrtr_proto, kern);
 	if (!sk)
 		return -ENOMEM;
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index b3f9bbcf9ab9ba..e5b2adb161d92d 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -76,11 +76,11 @@ struct qrtr_node {
  * requirements. If the requirement changes in the future, these values can be
  * increased.
  */
-#define QRTR_NS_MAX_NODES   64
+#define QRTR_NS_MAX_NODES   512
 #define QRTR_NS_MAX_SERVERS 256
 #define QRTR_NS_MAX_LOOKUPS 64
 
-static u8 node_count;
+static u16 node_count;
 
 static struct qrtr_node *node_get(unsigned int node_id)
 {
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 39f87272e071bf..8f9cf491984f12 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -429,6 +429,10 @@ static int rds_ib_laddr_check_cm(struct net *net, const struct in6_addr *addr,
 		sa = (struct sockaddr *)&sin;
 	} else {
 #if IS_ENABLED(CONFIG_IPV6)
+		if (!ipv6_mod_enabled()) {
+			ret = -EADDRNOTAVAIL;
+			goto out;
+		}
 		memset(&sin6, 0, sizeof(sin6));
 		sin6.sin6_family = AF_INET6;
 		sin6.sin6_addr = *addr;
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 4001de0c495938..9b25486fde81c8 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -810,6 +810,10 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id,
 	dp = event->param.conn.private_data;
 	if (isv6) {
 #if IS_ENABLED(CONFIG_IPV6)
+		if (!ipv6_mod_enabled()) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
 		dp_cmn = &dp->ricp_v6.dp_cmn;
 		saddr6 = &dp->ricp_v6.dp_saddr;
 		daddr6 = &dp->ricp_v6.dp_daddr;
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 4b3f9e4a8bfda5..cf3884d8793195 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -399,6 +399,21 @@ void rds_recv_incoming(struct rds_connection *conn, struct in6_addr *saddr,
 		goto out;
 	}
 
+	/*
+	 * rds_find_bound() uses a global (netns-agnostic) hash table.
+	 * An RDS connection created in netns A can match a socket bound
+	 * in the init netns, delivering inc cross-netns with inc->i_conn
+	 * pointing into netns A.  When cleanup_net() then frees that conn,
+	 * any subsequent dereference of inc->i_conn is a use-after-free.
+	 * Drop the inc if the receiving socket lives in a different netns.
+	 */
+	if (!net_eq(sock_net(rds_rs_to_sk(rs)), rds_conn_net(conn))) {
+		rds_stats_inc(s_recv_drop_no_sock);
+		rds_sock_put(rs);
+		rs = NULL;
+		goto out;
+	}
+
 	/* Process extension headers */
 	rds_recv_incoming_exthdrs(inc, rs);
 
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 5830b31a1f37b3..76f441cbf50e64 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -347,9 +347,11 @@ int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
 		rcu_read_unlock();
 	}
 #if IS_ENABLED(CONFIG_IPV6)
-	ret = ipv6_chk_addr(net, addr, dev, 0);
-	if (ret)
-		return 0;
+	if (ipv6_mod_enabled()) {
+		ret = ipv6_chk_addr(net, addr, dev, 0);
+		if (ret)
+			return 0;
+	}
 #endif
 	return -EADDRNOTAVAIL;
 }
@@ -636,13 +638,13 @@ static void __net_exit rds_tcp_exit_net(struct net *net)
 {
 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
 
-	rds_tcp_kill_sock(net);
-
 	if (rtn->rds_tcp_sysctl)
 		unregister_net_sysctl_table(rtn->rds_tcp_sysctl);
 
 	if (net != &init_net)
 		kfree(rtn->ctl_table);
+
+	rds_tcp_kill_sock(net);
 }
 
 static struct pernet_operations rds_tcp_net_ops = {
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index d2b31d15851b96..38b0997ce0cb3a 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1266,9 +1266,11 @@ int rxrpc_io_thread(void *data);
 void rxrpc_post_response(struct rxrpc_connection *conn, struct sk_buff *skb);
 static inline void rxrpc_wake_up_io_thread(struct rxrpc_local *local)
 {
-	if (!local->io_thread)
+	struct task_struct *io_thread = READ_ONCE(local->io_thread);
+
+	if (!io_thread)
 		return;
-	wake_up_process(READ_ONCE(local->io_thread));
+	wake_up_process(io_thread);
 }
 
 static inline bool rxrpc_protocol_error(struct sk_buff *skb, enum rxrpc_abort_reason why)
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 876b30c5709e1f..b14807761d829e 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -342,14 +342,20 @@ static const struct nla_policy tunnel_key_policy[TCA_TUNNEL_KEY_MAX + 1] = {
 	[TCA_TUNNEL_KEY_ENC_TTL]      = { .type = NLA_U8 },
 };
 
-static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
+static void tunnel_key_release_params_rcu(struct rcu_head *head)
 {
-	if (!p)
-		return;
+	struct tcf_tunnel_key_params *p = container_of(head, typeof(*p), rcu);
+
 	if (p->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
 		dst_release(&p->tcft_enc_metadata->dst);
+	kfree(p);
+}
 
-	kfree_rcu(p, rcu);
+static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
+{
+	if (!p)
+		return;
+	call_rcu(&p->rcu, tunnel_key_release_params_rcu);
 }
 
 static int tunnel_key_init(struct net *net, struct nlattr *nla,
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ffeea6db833747..fee4524adc98ef 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -4045,7 +4045,7 @@ struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, stru
 
 	fl = rcu_dereference_bh(qe->filter_chain);
 
-	switch (tcf_classify(skb, NULL, fl, &cl_res, false)) {
+	switch (tcf_classify_qdisc(skb, fl, &cl_res, false)) {
 	case TC_ACT_SHOT:
 		qdisc_qstats_drop(sch);
 		__qdisc_drop(skb, to_free);
@@ -4057,10 +4057,6 @@ struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, stru
 		__qdisc_drop(skb, to_free);
 		*ret = __NET_XMIT_STOLEN;
 		return NULL;
-	case TC_ACT_REDIRECT:
-		skb_do_redirect(skb);
-		*ret = __NET_XMIT_STOLEN;
-		return NULL;
 	case TC_ACT_CONSUMED:
 		*ret = __NET_XMIT_STOLEN;
 		return NULL;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 0dd3efd8639387..487cbfdc5655d4 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -415,12 +415,13 @@ static __u8 __detect_linklayer(struct tc_ratespec *r, __u32 *rtab)
 }
 
 static struct qdisc_rate_table *qdisc_rtab_list;
+static DEFINE_SPINLOCK(qdisc_rtab_lock);
 
 struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 					struct nlattr *tab,
 					struct netlink_ext_ack *extack)
 {
-	struct qdisc_rate_table *rtab;
+	struct qdisc_rate_table *rtab, *new_rtab;
 
 	if (tab == NULL || r->rate == 0 ||
 	    r->cell_log == 0 || r->cell_log >= 32 ||
@@ -429,15 +430,20 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 		return NULL;
 	}
 
+	new_rtab = kmalloc_obj(*new_rtab);
+
+	spin_lock(&qdisc_rtab_lock);
 	for (rtab = qdisc_rtab_list; rtab; rtab = rtab->next) {
 		if (!memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) &&
 		    !memcmp(&rtab->data, nla_data(tab), TC_RTAB_SIZE)) {
 			rtab->refcnt++;
+			spin_unlock(&qdisc_rtab_lock);
+			kfree(new_rtab);
 			return rtab;
 		}
 	}
 
-	rtab = kmalloc_obj(*rtab);
+	rtab = new_rtab;
 	if (rtab) {
 		rtab->rate = *r;
 		rtab->refcnt = 1;
@@ -449,6 +455,7 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 	} else {
 		NL_SET_ERR_MSG(extack, "Failed to allocate new qdisc rate table");
 	}
+	spin_unlock(&qdisc_rtab_lock);
 	return rtab;
 }
 EXPORT_SYMBOL(qdisc_get_rtab);
@@ -457,18 +464,25 @@ void qdisc_put_rtab(struct qdisc_rate_table *tab)
 {
 	struct qdisc_rate_table *rtab, **rtabp;
 
-	if (!tab || --tab->refcnt)
+	if (!tab)
 		return;
 
+	spin_lock(&qdisc_rtab_lock);
+	if (--tab->refcnt) {
+		spin_unlock(&qdisc_rtab_lock);
+		return;
+	}
+
 	for (rtabp = &qdisc_rtab_list;
 	     (rtab = *rtabp) != NULL;
 	     rtabp = &rtab->next) {
 		if (rtab == tab) {
 			*rtabp = rtab->next;
-			kfree(rtab);
-			return;
+			break;
 		}
 	}
+	spin_unlock(&qdisc_rtab_lock);
+	kfree(tab);
 }
 EXPORT_SYMBOL(qdisc_put_rtab);
 
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 07ea175657bb8e..b967b7153ad34e 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1727,7 +1727,7 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
 		goto hash;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tcf_classify(skb, NULL, filter, &res, false);
+	result = tcf_classify_qdisc(skb, filter, &res, false);
 
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 2eedd3a4322ad5..c7d489feec614a 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -314,7 +314,7 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	fl = rcu_dereference_bh(q->filter_list);
-	result = tcf_classify(skb, NULL, fl, &res, false);
+	result = tcf_classify_qdisc(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_dualpi2.c b/net/sched/sch_dualpi2.c
index 27088760eff443..4f678d4ff10ec7 100644
--- a/net/sched/sch_dualpi2.c
+++ b/net/sched/sch_dualpi2.c
@@ -364,7 +364,7 @@ static int dualpi2_skb_classify(struct dualpi2_sched_data *q,
 	if (!fl)
 		return NET_XMIT_SUCCESS;
 
-	result = tcf_classify(skb, NULL, fl, &res, false);
+	result = tcf_classify_qdisc(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index c817e0a6c14653..dc72a7a44813ad 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -393,7 +393,7 @@ static struct ets_class *ets_classify(struct sk_buff *skb, struct Qdisc *sch,
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	if (TC_H_MAJ(skb->priority) != sch->handle) {
 		fl = rcu_dereference_bh(q->filter_list);
-		err = tcf_classify(skb, NULL, fl, &res, false);
+		err = tcf_classify_qdisc(skb, fl, &res, false);
 #ifdef CONFIG_NET_CLS_ACT
 		switch (err) {
 		case TC_ACT_STOLEN:
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 09ab84580160ae..ac4eeb5fe51cc0 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -91,7 +91,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return fq_codel_hash(q, skb) + 1;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tcf_classify(skb, NULL, filter, &res, false);
+	result = tcf_classify_qdisc(skb, filter, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 0a4eca4ab086eb..1815f93abb1359 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -96,7 +96,7 @@ static unsigned int fq_pie_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return fq_pie_hash(q, skb) + 1;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tcf_classify(skb, NULL, filter, &res, false);
+	result = tcf_classify_qdisc(skb, filter, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 50112c8a71e033..33801faf16209c 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1143,7 +1143,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	head = &q->root;
 	tcf = rcu_dereference_bh(q->root.filter_list);
-	while (tcf && (result = tcf_classify(skb, NULL, tcf, &res, false)) >= 0) {
+	while (tcf && (result = tcf_classify_qdisc(skb, tcf, &res, false)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index ccabafed3fe44a..75b9e534a8063b 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -242,7 +242,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
 	}
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	while (tcf && (result = tcf_classify(skb, NULL, tcf, &res, false)) >= 0) {
+	while (tcf && (result = tcf_classify_qdisc(skb, tcf, &res, false)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index a467dd12236970..66df30939aa5c1 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -36,7 +36,7 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	int err;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	err = tcf_classify(skb, NULL, fl, &res, false);
+	err = tcf_classify_qdisc(skb, fl, &res, false);
 #ifdef CONFIG_NET_CLS_ACT
 	switch (err) {
 	case TC_ACT_STOLEN:
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index fe42ae3d6b696b..9da76296177aef 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -39,7 +39,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	if (TC_H_MAJ(skb->priority) != sch->handle) {
 		fl = rcu_dereference_bh(q->filter_list);
-		err = tcf_classify(skb, NULL, fl, &res, false);
+		err = tcf_classify_qdisc(skb, fl, &res, false);
 #ifdef CONFIG_NET_CLS_ACT
 		switch (err) {
 		case TC_ACT_STOLEN:
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 195c434aae5f7e..413fa89673e7df 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -709,7 +709,7 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	fl = rcu_dereference_bh(q->filter_list);
-	result = tcf_classify(skb, NULL, fl, &res, false);
+	result = tcf_classify_qdisc(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index efd9251c3add31..ea1998a21d3b2b 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -260,7 +260,7 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
 	struct tcf_result res;
 	int result;
 
-	result = tcf_classify(skb, NULL, fl, &res, false);
+	result = tcf_classify_qdisc(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index f9807ee2cf6c72..04c8c2cae26bc5 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -171,7 +171,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return sfq_hash(q, skb) + 1;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tcf_classify(skb, NULL, fl, &res, false);
+	result = tcf_classify_qdisc(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index be9782760f5093..c901d373af803c 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -672,7 +672,7 @@ int sctp_auth_ep_add_chunkid(struct sctp_endpoint *ep, __u8 chunk_id)
 	/* Check if we can add this chunk to the array */
 	param_len = ntohs(p->param_hdr.length);
 	nchunks = param_len - sizeof(struct sctp_paramhdr);
-	if (nchunks == SCTP_NUM_CHUNK_TYPES)
+	if (nchunks == SCTP_AUTH_MAX_CHUNKS)
 		return -EINVAL;
 
 	p->chunks[nchunks] = chunk_id;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e95061b672ef4d..657170bc94cb41 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1377,10 +1377,6 @@ static int __net_init sctp_defaults_init(struct net *net)
 	net->sctp.l3mdev_accept = 1;
 #endif
 
-	status = sctp_sysctl_net_register(net);
-	if (status)
-		goto err_sysctl_register;
-
 	/* Allocate and initialise sctp mibs.  */
 	status = init_sctp_mibs(net);
 	if (status)
@@ -1414,8 +1410,6 @@ err_init_proc:
 	cleanup_sctp_mibs(net);
 #endif
 err_init_mibs:
-	sctp_sysctl_net_unregister(net);
-err_sysctl_register:
 	return status;
 }
 
@@ -1430,7 +1424,6 @@ static void __net_exit sctp_defaults_exit(struct net *net)
 	net->sctp.proc_net_sctp = NULL;
 #endif
 	cleanup_sctp_mibs(net);
-	sctp_sysctl_net_unregister(net);
 }
 
 static struct pernet_operations sctp_defaults_ops = {
@@ -1444,16 +1437,28 @@ static int __net_init sctp_ctrlsock_init(struct net *net)
 
 	/* Initialize the control inode/socket for handling OOTB packets.  */
 	status = sctp_ctl_sock_init(net);
-	if (status)
+	if (status) {
 		pr_err("Failed to initialize the SCTP control sock\n");
+		return status;
+	}
+
+	status = sctp_sysctl_net_register(net);
+	if (status) {
+		inet_ctl_sock_destroy(net->sctp.ctl_sock);
+		net->sctp.ctl_sock = NULL;
+	}
 
 	return status;
 }
 
 static void __net_exit sctp_ctrlsock_exit(struct net *net)
 {
+	sctp_sysctl_net_unregister(net);
+	sctp_udp_sock_stop(net);
+
 	/* Free the control endpoint.  */
 	inet_ctl_sock_destroy(net->sctp.ctl_sock);
+	net->sctp.ctl_sock = NULL;
 }
 
 static struct pernet_operations sctp_ctrlsock_ops = {
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 8adac9e0cd66be..c02809264075fa 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3153,6 +3153,12 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 		if (!peer)
 			return SCTP_ERROR_DNS_FAILED;
 
+		/* Don't free asconf->transport; a later wildcard DEL-IP
+		 * parameter reuses it.
+		 */
+		if (peer == asconf->transport)
+			return SCTP_ERROR_REQ_REFUSED;
+
 		sctp_assoc_rm_peer(asoc, peer);
 		break;
 	case SCTP_PARAM_SET_PRIMARY:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 3893b44448b381..708fa07d5fffc7 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -643,7 +643,7 @@ static bool sctp_auth_chunk_verify(struct net *net, struct sctp_chunk *chunk,
 	struct sctp_chunk auth;
 
 	if (!chunk->auth_chunk)
-		return true;
+		return !sctp_auth_recv_cid(chunk->chunk_hdr->type, asoc);
 
 	/* SCTP-AUTH:  auth_chunk pointer is only set when the cookie-echo
 	 * is supposed to be authenticated and we have to do delayed
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 5c2fdedea088ff..34ffe6c945a4bb 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -308,7 +308,8 @@ int sctp_send_reset_streams(struct sctp_association *asoc,
 					goto out;
 
 			param_len += str_nums * sizeof(__u16) +
-				     sizeof(struct sctp_strreset_inreq);
+				     (out ? sizeof(struct sctp_strreset_inreq)
+					  : sizeof(struct sctp_strreset_outreq));
 		}
 
 		if (param_len > SCTP_MAX_CHUNK_LEN -
@@ -639,6 +640,9 @@ struct sctp_chunk *sctp_process_strreset_inreq(
 
 	nums = (ntohs(param.p->length) - sizeof(*inreq)) / sizeof(__u16);
 	str_p = inreq->list_of_streams;
+	if (nums * sizeof(__u16) + sizeof(struct sctp_strreset_outreq) >
+	    SCTP_MAX_CHUNK_LEN - sizeof(struct sctp_reconf_chunk))
+		goto out;
 	for (i = 0; i < nums; i++) {
 		if (ntohs(str_p[i]) >= stream->outcnt) {
 			result = SCTP_STRRESET_ERR_WRONG_SSN;
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 15e7db9a3ab2e3..fca840484ebf77 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -615,11 +615,16 @@ int sctp_sysctl_net_register(struct net *net)
 
 void sctp_sysctl_net_unregister(struct net *net)
 {
+	struct ctl_table_header *header = net->sctp.sysctl_header;
 	const struct ctl_table *table;
 
-	table = net->sctp.sysctl_header->ctl_table_arg;
-	unregister_net_sysctl_table(net->sctp.sysctl_header);
+	if (!header)
+		return;
+
+	table = header->ctl_table_arg;
+	unregister_net_sysctl_table(header);
 	kfree(table);
+	net->sctp.sysctl_header = NULL;
 }
 
 static struct ctl_table_header *sctp_sysctl_header;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index eb747493db8299..50e5e7f5b762de 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -742,7 +742,7 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
 		.msg_flags	= MSG_SPLICE_PAGES,
 		.msg_controllen	= sizeof(buffer),
 	};
-	unsigned int count;
+	int count;
 	int err;
 
 	svc_udp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
@@ -756,6 +756,10 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
 		goto out_notconn;
 
 	count = xdr_buf_to_bvec(svsk->sk_bvec, SUNRPC_MAX_UDP_SENDPAGES, xdr);
+	if (count < 0) {
+		err = count;
+		goto out_trace;
+	}
 
 	iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, svsk->sk_bvec,
 		      count, rqstp->rq_res.len);
@@ -767,6 +771,7 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
 		err = sock_sendmsg(svsk->sk_sock, &msg);
 	}
 
+out_trace:
 	trace_svcsock_udp_send(xprt, err);
 
 	mutex_unlock(&xprt->xpt_mutex);
@@ -1247,7 +1252,7 @@ static int svc_tcp_sendmsg(struct svc_sock *svsk, struct svc_rqst *rqstp,
 	struct msghdr msg = {
 		.msg_flags	= MSG_SPLICE_PAGES,
 	};
-	unsigned int count;
+	int count;
 	void *buf;
 	int ret;
 
@@ -1263,10 +1268,15 @@ static int svc_tcp_sendmsg(struct svc_sock *svsk, struct svc_rqst *rqstp,
 
 	count = xdr_buf_to_bvec(svsk->sk_bvec + 1, rqstp->rq_maxpages,
 				&rqstp->rq_res);
+	if (count < 0) {
+		ret = count;
+		goto out;
+	}
 
 	iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, svsk->sk_bvec,
 		      1 + count, sizeof(marker) + rqstp->rq_res.len);
 	ret = sock_sendmsg(svsk->sk_sock, &msg);
+out:
 	page_frag_free(buf);
 	return ret;
 }
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 4c41e83b7ca9de..1119b796abd418 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -139,13 +139,14 @@ xdr_free_bvec(struct xdr_buf *buf)
 /**
  * xdr_buf_to_bvec - Copy components of an xdr_buf into a bio_vec array
  * @bvec: bio_vec array to populate
- * @bvec_size: element count of @bio_vec
+ * @bvec_size: element count of @bvec
  * @xdr: xdr_buf to be copied
  *
- * Returns the number of entries consumed in @bvec.
+ * Returns the number of entries consumed in @bvec on success, or
+ * -ESERVERFAULT when @xdr does not fit within @bvec_size entries.
  */
-unsigned int xdr_buf_to_bvec(struct bio_vec *bvec, unsigned int bvec_size,
-			     const struct xdr_buf *xdr)
+int xdr_buf_to_bvec(struct bio_vec *bvec, unsigned int bvec_size,
+		    const struct xdr_buf *xdr)
 {
 	const struct kvec *head = xdr->head;
 	const struct kvec *tail = xdr->tail;
@@ -187,10 +188,209 @@ unsigned int xdr_buf_to_bvec(struct bio_vec *bvec, unsigned int bvec_size,
 
 bvec_overflow:
 	pr_warn_once("%s: bio_vec array overflow\n", __func__);
-	return count;
+	return -ESERVERFAULT;
 }
 EXPORT_SYMBOL_GPL(xdr_buf_to_bvec);
 
+/**
+ * xdr_buf_to_sg - Populate a scatterlist from an xdr_buf range
+ * @buf: xdr_buf to map
+ * @offset: starting byte offset within @buf
+ * @len: number of bytes to cover
+ * @sg: scatterlist array initialized with sg_init_table()
+ * @nsg: number of entries available in @sg
+ *
+ * @sg is traversed with sg_next(), so callers may pass a list
+ * assembled with sg_chain().
+ *
+ * Return: on success, the number of scatterlist entries used; the
+ * last used entry is marked with sg_mark_end().  On failure, a
+ * negative errno.
+ */
+int xdr_buf_to_sg(const struct xdr_buf *buf, unsigned int offset,
+		  unsigned int len, struct scatterlist *sg, unsigned int nsg)
+{
+	unsigned int page_len, thislen, page_offset;
+	struct scatterlist *cur = sg, *prev = NULL;
+	int nents = 0;
+	int i;
+
+	if (len == 0)
+		return 0;
+
+	if (offset >= buf->head[0].iov_len) {
+		offset -= buf->head[0].iov_len;
+	} else {
+		thislen = min_t(unsigned int,
+				buf->head[0].iov_len - offset, len);
+		if (nents >= nsg)
+			return -ENOSPC;
+		sg_set_buf(cur, buf->head[0].iov_base + offset,
+			   thislen);
+		prev = cur;
+		cur = sg_next(cur);
+		nents++;
+		len -= thislen;
+		offset = 0;
+	}
+	if (len == 0)
+		goto done;
+
+	if (offset >= buf->page_len) {
+		offset -= buf->page_len;
+	} else {
+		page_len = min(buf->page_len - offset, len);
+		len -= page_len;
+		page_offset = (offset + buf->page_base) & (PAGE_SIZE - 1);
+		i = (offset + buf->page_base) >> PAGE_SHIFT;
+		thislen = PAGE_SIZE - page_offset;
+		do {
+			if (thislen > page_len)
+				thislen = page_len;
+			if (nents >= nsg)
+				return -ENOSPC;
+			sg_set_page(cur, buf->pages[i],
+				    thislen, page_offset);
+			prev = cur;
+			cur = sg_next(cur);
+			nents++;
+			page_len -= thislen;
+			i++;
+			page_offset = 0;
+			thislen = PAGE_SIZE;
+		} while (page_len != 0);
+		offset = 0;
+	}
+	if (len == 0)
+		goto done;
+
+	if (offset < buf->tail[0].iov_len) {
+		thislen = min_t(unsigned int,
+				buf->tail[0].iov_len - offset, len);
+		if (nents >= nsg)
+			return -ENOSPC;
+		sg_set_buf(cur, buf->tail[0].iov_base + offset,
+			   thislen);
+		prev = cur;
+		nents++;
+		len -= thislen;
+	}
+	if (len != 0)
+		return -EINVAL;
+
+done:
+	if (prev)
+		sg_mark_end(prev);
+	return nents;
+}
+EXPORT_SYMBOL_GPL(xdr_buf_to_sg);
+
+/*
+ * Count the scatterlist entries needed to cover [offset, offset + len)
+ * within @buf.  Mirrors the walk in xdr_buf_to_sg() so the caller can
+ * size an allocation that matches the requested sub-range rather than
+ * the full xdr_buf.
+ */
+static unsigned int xdr_buf_sg_nents(const struct xdr_buf *buf,
+				     unsigned int offset, unsigned int len)
+{
+	unsigned int nsg = 0, thislen, page_offset;
+
+	if (len == 0)
+		return 0;
+
+	if (offset < buf->head[0].iov_len) {
+		thislen = min_t(unsigned int,
+				buf->head[0].iov_len - offset, len);
+		nsg++;
+		len -= thislen;
+		offset = 0;
+	} else {
+		offset -= buf->head[0].iov_len;
+	}
+	if (len == 0)
+		return nsg;
+
+	if (offset < buf->page_len) {
+		thislen = min(buf->page_len - offset, len);
+		page_offset = (offset + buf->page_base) & (PAGE_SIZE - 1);
+		nsg += DIV_ROUND_UP(page_offset + thislen, PAGE_SIZE);
+		len -= thislen;
+		offset = 0;
+	} else {
+		offset -= buf->page_len;
+	}
+	if (len == 0)
+		return nsg;
+
+	if (offset < buf->tail[0].iov_len)
+		nsg++;
+	return nsg;
+}
+
+/**
+ * xdr_buf_to_sg_alloc - Populate a scatterlist for an xdr_buf range
+ * @buf: xdr_buf to map
+ * @offset: starting byte offset within @buf
+ * @len: number of bytes to cover
+ * @sg_head: caller-provided scatterlist array (typically stack-allocated)
+ * @sg_head_nents: number of entries in @sg_head
+ * @sg_overflow: OUT: chained extension, or NULL when @sg_head sufficed
+ * @gfp: memory allocation flags for overflow
+ *
+ * Populates @sg_head directly when the xdr_buf fits.  When more
+ * entries are needed, an overflow scatterlist is allocated and
+ * chained from @sg_head so that the result is traversable with
+ * sg_next().
+ *
+ * Return: on success, the number of populated scatterlist entries
+ * (counting only data entries, not chain entries).  @sg_head is
+ * the head of the resulting list.  Caller must kfree @sg_overflow
+ * when done.  On failure, a negative errno.
+ */
+int xdr_buf_to_sg_alloc(const struct xdr_buf *buf, unsigned int offset,
+			unsigned int len, struct scatterlist *sg_head,
+			unsigned int sg_head_nents,
+			struct scatterlist **sg_overflow, gfp_t gfp)
+{
+	unsigned int nsg;
+	int ret;
+
+	*sg_overflow = NULL;
+	if (len == 0)
+		return 0;
+
+	nsg = xdr_buf_sg_nents(buf, offset, len);
+	if (nsg == 0)
+		return -EINVAL;
+
+	if (nsg <= sg_head_nents) {
+		sg_init_table(sg_head, nsg);
+	} else {
+		/* +1 replaces the slot sg_chain() consumes as the link. */
+		unsigned int overflow_nents = nsg - sg_head_nents + 1;
+		struct scatterlist *overflow;
+
+		overflow = kmalloc_array(overflow_nents, sizeof(*overflow),
+					 gfp);
+		if (!overflow)
+			return -ENOMEM;
+
+		sg_init_table(sg_head, sg_head_nents);
+		sg_init_table(overflow, overflow_nents);
+		sg_chain(sg_head, sg_head_nents, overflow);
+		*sg_overflow = overflow;
+	}
+
+	ret = xdr_buf_to_sg(buf, offset, len, sg_head, nsg);
+	if (ret < 0) {
+		kfree(*sg_overflow);
+		*sg_overflow = NULL;
+	}
+	return ret;
+}
+EXPORT_SYMBOL_GPL(xdr_buf_to_sg_alloc);
+
 /**
  * xdr_inline_pages - Prepare receive buffer for a large reply
  * @xdr: xdr_buf into which reply will be placed
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index e8b5fc86a01bbf..81070b78512b1e 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -493,6 +493,7 @@ void rpcrdma_sendctx_unmap(struct rpcrdma_sendctx *sc)
 
 	rpcrdma_sendctx_dma_unmap(sc);
 	sc->sc_req = NULL;
+	req->rl_sendctx = NULL;
 	rpcrdma_req_put(req);
 }
 
@@ -501,8 +502,11 @@ void rpcrdma_sendctx_unmap(struct rpcrdma_sendctx *sc)
  */
 static void rpcrdma_sendctx_cancel(struct rpcrdma_sendctx *sc)
 {
+	struct rpcrdma_req *req = sc->sc_req;
+
 	rpcrdma_sendctx_dma_unmap(sc);
 	sc->sc_req = NULL;
+	req->rl_sendctx = NULL;
 }
 
 /* Prepare an SGE for the RPC-over-RDMA transport header.
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 0ac82f26bf6ec9..cbd20bef367d96 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1095,9 +1095,15 @@ static struct rpcrdma_rep *rpcrdma_rep_get_locked(struct rpcrdma_buffer *buf)
  * @buf: buffer pool
  * @rep: rep to release
  *
+ * The rep's transient association with an rpc_rqst, established
+ * by rpcrdma_reply_handler() and torn down here, must not survive
+ * onto rb_free_reps: rpcrdma_post_recvs() pulls reps from the free
+ * list to re-post them, and a non-NULL rr_rqst on a free-listed rep
+ * would imply the rep is still referenced by a req.
  */
 void rpcrdma_rep_put(struct rpcrdma_buffer *buf, struct rpcrdma_rep *rep)
 {
+	rep->rr_rqst = NULL;
 	llist_add(&rep->rr_node, &buf->rb_free_reps);
 }
 
@@ -1280,9 +1286,11 @@ rpcrdma_mr_get(struct rpcrdma_xprt *r_xprt)
  */
 void rpcrdma_reply_put(struct rpcrdma_buffer *buffers, struct rpcrdma_req *req)
 {
-	if (req->rl_reply) {
-		rpcrdma_rep_put(buffers, req->rl_reply);
+	struct rpcrdma_rep *rep = req->rl_reply;
+
+	if (rep) {
 		req->rl_reply = NULL;
+		rpcrdma_rep_put(buffers, rep);
 	}
 	/* I2: rl_reply NULL after the put closes the
 	 * 'rep on rb_free_reps still referenced by req' window.
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 8336a9664703fe..1307dd1a961341 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -113,12 +113,16 @@ const struct nla_policy tipc_nl_node_policy[TIPC_NLA_NODE_MAX + 1] = {
 };
 
 /* Properties valid for media, bearer and link */
+static const struct netlink_range_validation tipc_nl_mtu_range = {
+	.max = U16_MAX,
+};
+
 const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
 	[TIPC_NLA_PROP_UNSPEC]		= { .type = NLA_UNSPEC },
 	[TIPC_NLA_PROP_PRIO]		= { .type = NLA_U32 },
 	[TIPC_NLA_PROP_TOL]		= { .type = NLA_U32 },
 	[TIPC_NLA_PROP_WIN]		= { .type = NLA_U32 },
-	[TIPC_NLA_PROP_MTU]		= { .type = NLA_U32 },
+	[TIPC_NLA_PROP_MTU]		= NLA_POLICY_FULL_RANGE(NLA_U32, &tipc_nl_mtu_range),
 	[TIPC_NLA_PROP_BROADCAST]	= { .type = NLA_U32 },
 	[TIPC_NLA_PROP_BROADCAST_RATIO]	= { .type = NLA_U32 }
 };
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 2a786c56c8c59e..d9a4f94ea2d43d 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -221,6 +221,10 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
 		int rem;
 
 		len = (*cmd->dumpit)(buf, &cb);
+		if (len < 0) {
+			err = len;
+			goto err_out;
+		}
 
 		nlmsg_for_each_msg(nlmsg, nlmsg_hdr(buf), len, rem) {
 			err = nlmsg_parse_deprecated(nlmsg, GENL_HDRLEN,
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 490f30899b5a9a..d86f1cfdc36460 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -501,6 +501,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
 	tipc_set_sk_state(sk, TIPC_OPEN);
 	if (tipc_sk_insert(tsk)) {
 		sk_free(sk);
+		sock->sk = NULL;
 		pr_warn("Socket create failed; port number exhausted\n");
 		return -EINVAL;
 	}
@@ -1934,7 +1935,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 	if (likely(!err)) {
 		int offset = skb_cb->bytes_read;
 
-		copy = min_t(int, dlen - offset, buflen);
+		copy = min_t(size_t, dlen - offset, buflen);
 		rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
 		if (unlikely(rc))
 			goto exit;
@@ -2066,7 +2067,7 @@ static int tipc_recvstream(struct socket *sock, struct msghdr *m,
 		/* Copy data if msg ok, otherwise return error/partial data */
 		if (likely(!err)) {
 			offset = skb_cb->bytes_read;
-			copy = min_t(int, dlen - offset, buflen - copied);
+			copy = min_t(size_t, dlen - offset, buflen - copied);
 			rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
 			if (unlikely(rc))
 				break;
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 62ae7f5b58409c..230645cc01c921 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -94,6 +94,8 @@ struct udp_replicast {
  * @ifindex:	local address scope
  * @work:	used to schedule deferred work on a bearer
  * @rcast:	associated udp_replicast container
+ * @rcast_lock:	serialize updates to @rcast.list against concurrent updaters
+ * @disabled:	bearer is being torn down; reject further @rcast.list additions
  */
 struct udp_bearer {
 	struct tipc_bearer __rcu *bearer;
@@ -101,6 +103,8 @@ struct udp_bearer {
 	u32 ifindex;
 	struct work_struct work;
 	struct udp_replicast rcast;
+	spinlock_t rcast_lock;
+	bool disabled;
 };
 
 static int tipc_udp_is_mcast_addr(struct udp_media_addr *addr)
@@ -278,26 +282,6 @@ out:
 	return err;
 }
 
-static bool tipc_udp_is_known_peer(struct tipc_bearer *b,
-				   struct udp_media_addr *addr)
-{
-	struct udp_replicast *rcast, *tmp;
-	struct udp_bearer *ub;
-
-	ub = rcu_dereference_rtnl(b->media_ptr);
-	if (!ub) {
-		pr_err_ratelimited("UDP bearer instance not found\n");
-		return false;
-	}
-
-	list_for_each_entry_safe(rcast, tmp, &ub->rcast.list, list) {
-		if (!memcmp(&rcast->addr, addr, sizeof(struct udp_media_addr)))
-			return true;
-	}
-
-	return false;
-}
-
 static int tipc_udp_rcast_add(struct tipc_bearer *b,
 			      struct udp_media_addr *addr)
 {
@@ -308,16 +292,34 @@ static int tipc_udp_rcast_add(struct tipc_bearer *b,
 	if (!ub)
 		return -ENODEV;
 
+	spin_lock_bh(&ub->rcast_lock);
+	if (ub->disabled) {
+		spin_unlock_bh(&ub->rcast_lock);
+		return 0;
+	}
+	list_for_each_entry(rcast, &ub->rcast.list, list) {
+		if (!memcmp(&rcast->addr, addr, sizeof(*addr))) {
+			spin_unlock_bh(&ub->rcast_lock);
+			return 0;
+		}
+	}
+
 	rcast = kmalloc_obj(*rcast, GFP_ATOMIC);
-	if (!rcast)
+	if (!rcast) {
+		spin_unlock_bh(&ub->rcast_lock);
 		return -ENOMEM;
+	}
 
 	if (dst_cache_init(&rcast->dst_cache, GFP_ATOMIC)) {
+		spin_unlock_bh(&ub->rcast_lock);
 		kfree(rcast);
 		return -ENOMEM;
 	}
 
 	memcpy(&rcast->addr, addr, sizeof(struct udp_media_addr));
+	list_add_rcu(&rcast->list, &ub->rcast.list);
+	b->bcast_addr.broadcast = TIPC_REPLICAST_SUPPORT;
+	spin_unlock_bh(&ub->rcast_lock);
 
 	if (ntohs(addr->proto) == ETH_P_IP)
 		pr_info("New replicast peer: %pI4\n", &rcast->addr.ipv4);
@@ -325,8 +327,6 @@ static int tipc_udp_rcast_add(struct tipc_bearer *b,
 	else if (ntohs(addr->proto) == ETH_P_IPV6)
 		pr_info("New replicast peer: %pI6\n", &rcast->addr.ipv6);
 #endif
-	b->bcast_addr.broadcast = TIPC_REPLICAST_SUPPORT;
-	list_add_rcu(&rcast->list, &ub->rcast.list);
 	return 0;
 }
 
@@ -361,9 +361,6 @@ static int tipc_udp_rcast_disc(struct tipc_bearer *b, struct sk_buff *skb)
 		return 0;
 	}
 
-	if (likely(tipc_udp_is_known_peer(b, &src)))
-		return 0;
-
 	return tipc_udp_rcast_add(b, &src);
 }
 
@@ -644,9 +641,6 @@ int tipc_udp_nl_bearer_add(struct tipc_bearer *b, struct nlattr *attr)
 		return -EINVAL;
 	}
 
-	if (tipc_udp_is_known_peer(b, &addr))
-		return 0;
-
 	return tipc_udp_rcast_add(b, &addr);
 }
 
@@ -679,6 +673,7 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
 		return -ENOMEM;
 
 	INIT_LIST_HEAD(&ub->rcast.list);
+	spin_lock_init(&ub->rcast_lock);
 
 	if (!attrs[TIPC_NLA_BEARER_UDP_OPTS])
 		goto err;
@@ -819,10 +814,13 @@ static void cleanup_bearer(struct work_struct *work)
 	struct udp_replicast *rcast, *tmp;
 	struct tipc_net *tn;
 
+	spin_lock_bh(&ub->rcast_lock);
 	list_for_each_entry_safe(rcast, tmp, &ub->rcast.list, list) {
 		list_del_rcu(&rcast->list);
 		call_rcu_hurry(&rcast->rcu, rcast_free_rcu);
 	}
+	ub->disabled = true;
+	spin_unlock_bh(&ub->rcast_lock);
 
 	tn = tipc_net(sock_net(ub->sk));
 
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 99c8eff9783e68..33c42f65364a22 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -595,13 +595,15 @@ void tls_device_splice_eof(struct socket *sock)
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct iov_iter iter = {};
 
-	if (!tls_is_partially_sent_record(tls_ctx))
+	if (!tls_is_partially_sent_record(tls_ctx) &&
+	    !tls_is_pending_open_record(tls_ctx))
 		return;
 
 	mutex_lock(&tls_ctx->tx_lock);
 	lock_sock(sk);
 
-	if (tls_is_partially_sent_record(tls_ctx)) {
+	if (tls_is_partially_sent_record(tls_ctx) ||
+	    tls_is_pending_open_record(tls_ctx)) {
 		iov_iter_bvec(&iter, ITER_SOURCE, NULL, 0, 0);
 		tls_push_data(sk, &iter, 0, 0, TLS_RECORD_TYPE_DATA);
 	}
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index b10666937c4908..7ab7d59105d02a 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -26,6 +26,13 @@
 /* Threshold for detecting small packets to copy */
 #define GOOD_COPY_LEN  128
 
+/* Max payload that can be collapsed into a single linear skb, using the same
+ * allocation threshold as virtio_vsock_alloc_skb() to avoid adding pressure
+ * on the page allocator.
+ */
+#define MAX_COLLAPSE_LEN \
+	SKB_MAX_ORDER(VIRTIO_VSOCK_SKB_HEADROOM, PAGE_ALLOC_COSTLY_ORDER)
+
 static void virtio_transport_cancel_close_work(struct vsock_sock *vsk,
 					       bool cancel_timeout);
 static s64 virtio_transport_has_space(struct virtio_vsock_sock *vvs);
@@ -420,6 +427,145 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
 	return ret;
 }
 
+static bool virtio_transport_can_collapse(struct sk_buff *skb)
+{
+	/* skbs that are partially consumed, mark a SEQPACKET message boundary,
+	 * or are already large enough should not be collapsed: they either
+	 * need special accounting, carry protocol state, or already have a
+	 * good data-to-overhead ratio.
+	 */
+	if (VIRTIO_VSOCK_SKB_CB(skb)->offset)
+		return false;
+	if (le32_to_cpu(virtio_vsock_hdr(skb)->flags) & VIRTIO_VSOCK_SEQ_EOM)
+		return false;
+	if (skb->len >= MAX_COLLAPSE_LEN)
+		return false;
+	return true;
+}
+
+/* Iterate through the packets in the queue starting from the current skb to
+ * count the number of bytes we can collapse.
+ */
+static unsigned int
+virtio_transport_collapse_size(struct sk_buff *skb, struct sk_buff_head *queue)
+{
+	unsigned int target = skb->len - VIRTIO_VSOCK_SKB_CB(skb)->offset;
+
+	while ((skb = skb_peek_next(skb, queue)) &&
+	       virtio_transport_can_collapse(skb)) {
+		unsigned int len = skb->len - VIRTIO_VSOCK_SKB_CB(skb)->offset;
+
+		if (len > MAX_COLLAPSE_LEN - target)
+			return target;
+
+		target += len;
+	}
+
+	return target;
+}
+
+/* Called under lock_sock to compact the receive queue by merging small skbs.
+ * @min_to_free: minimum number of skbs to eliminate from the queue. May free
+ *               more to fill each collapsed skb to capacity.
+ */
+static void
+virtio_transport_collapse_rx_queue(struct virtio_vsock_sock *vvs,
+				   u32 min_to_free)
+{
+	struct sk_buff *skb, *next_skb, *new_skb = NULL;
+	struct sk_buff_head new_queue;
+	u32 saved = 0;
+
+	__skb_queue_head_init(&new_queue);
+
+	skb_queue_walk_safe(&vvs->rx_queue, skb, next_skb) {
+		struct virtio_vsock_hdr *hdr = virtio_vsock_hdr(skb);
+		u32 src_off = VIRTIO_VSOCK_SKB_CB(skb)->offset;
+		u32 src_len = skb->len - src_off;
+		bool keep;
+
+		keep = !virtio_transport_can_collapse(skb);
+		if (keep) {
+			/* Finalize pending collapsed skb to preserve packet
+			 * ordering.
+			 */
+			if (new_skb) {
+				__skb_queue_tail(&new_queue, new_skb);
+				new_skb = NULL;
+				saved--;
+			}
+			goto next;
+		}
+
+		/* Finalize if this packet won't fit in the remaining tailroom,
+		 * so we can allocate a right-sized new_skb.
+		 */
+		if (new_skb && src_len > skb_tailroom(new_skb)) {
+			__skb_queue_tail(&new_queue, new_skb);
+			new_skb = NULL;
+			saved--;
+		}
+
+		if (!new_skb) {
+			unsigned int alloc_size;
+
+			/* Check after finalizing to opportunistically fill
+			 * each collapsed skb to capacity, merging more skbs
+			 * than strictly required.
+			 */
+			if (saved >= min_to_free)
+				break;
+
+			alloc_size = virtio_transport_collapse_size(skb, &vvs->rx_queue);
+
+			/* Only this skb's data is eligible, nothing to merge
+			 * with. Keep as-is.
+			 */
+			if (alloc_size <= src_len) {
+				keep = true;
+				goto next;
+			}
+
+			new_skb = virtio_vsock_alloc_linear_skb(alloc_size +
+					VIRTIO_VSOCK_SKB_HEADROOM, GFP_KERNEL);
+			if (!new_skb)
+				break;
+
+			memcpy(virtio_vsock_hdr(new_skb), hdr,
+			       sizeof(struct virtio_vsock_hdr));
+			virtio_vsock_hdr(new_skb)->len = 0;
+		}
+
+		/* Cannot fail since src_off/src_len are within bounds, but if
+		 * it does, discard new_skb to avoid queuing corrupted data.
+		 */
+		if (WARN_ON_ONCE(skb_copy_bits(skb, src_off,
+					       skb_put(new_skb, src_len),
+					       src_len))) {
+			kfree_skb(new_skb);
+			new_skb = NULL;
+			break;
+		}
+
+		le32_add_cpu(&virtio_vsock_hdr(new_skb)->len, src_len);
+		virtio_vsock_hdr(new_skb)->flags |= hdr->flags;
+
+next:
+		__skb_unlink(skb, &vvs->rx_queue);
+		if (keep) {
+			__skb_queue_tail(&new_queue, skb);
+		} else {
+			consume_skb(skb);
+			saved++;
+		}
+	}
+
+	if (new_skb)
+		__skb_queue_tail(&new_queue, new_skb);
+
+	skb_queue_splice(&new_queue, &vvs->rx_queue);
+}
+
 static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
 					u32 len)
 {
@@ -1354,12 +1500,29 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
 {
 	struct virtio_vsock_sock *vvs = vsk->trans;
 	bool can_enqueue, free_pkt = false;
+	u32 len, queue_max, queue_len;
 	struct virtio_vsock_hdr *hdr;
-	u32 len;
 
 	hdr = virtio_vsock_hdr(skb);
 	len = le32_to_cpu(hdr->len);
 
+	/* virtio_transport_inc_rx_pkt() rejects packets when the per-skb
+	 * overhead (skb_queue_len * SKB_TRUESIZE(0)) exceeds buf_alloc.
+	 * Proactively collapse the queue before that happens.
+	 * No rx_lock needed: lock_sock is held by caller, preventing
+	 * concurrent enqueue or dequeue.
+	 */
+	queue_max = vvs->buf_alloc / SKB_TRUESIZE(0);
+	queue_len = skb_queue_len(&vvs->rx_queue);
+	if (queue_len >= queue_max) {
+		/* Walking a large queue may take a significant amount of time
+		 * and cache misses, causing traffic burstiness. Limit the
+		 * collapse to freeing room for this packet and the next one.
+		 * It may free more to fill each collapsed skb to capacity.
+		 */
+		virtio_transport_collapse_rx_queue(vvs, queue_len + 2 - queue_max);
+	}
+
 	spin_lock_bh(&vvs->rx_lock);
 
 	can_enqueue = virtio_transport_inc_rx_pkt(vvs, len);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 6783e0672dcb71..7f6a0418d83018 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1288,6 +1288,7 @@ void wiphy_unregister(struct wiphy *wiphy)
 	/* this has nothing to do now but make sure it's gone */
 	cancel_work_sync(&rdev->wiphy_work);
 
+	cancel_work_sync(&rdev->sched_scan_res_wk);
 	cancel_work_sync(&rdev->rfkill_block);
 	cancel_work_sync(&rdev->conn_work);
 	flush_work(&rdev->event_work);
@@ -1377,6 +1378,7 @@ static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
 	list_del_rcu(&wdev->list);
 	synchronize_net();
 	rdev->devlist_generation++;
+	wiphy_work_cancel(wdev->wiphy, &wdev->disconnect_wk);
 
 	cfg80211_mlme_purge_registrations(wdev);
 
@@ -1560,7 +1562,7 @@ void cfg80211_init_wdev(struct wireless_dev *wdev)
 	INIT_LIST_HEAD(&wdev->mgmt_registrations);
 	INIT_LIST_HEAD(&wdev->pmsr_list);
 	spin_lock_init(&wdev->pmsr_lock);
-	INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
+	wiphy_work_init(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
 
 #ifdef CONFIG_CFG80211_WEXT
 	wdev->wext.default_key = -1;
@@ -1584,7 +1586,7 @@ void cfg80211_init_wdev(struct wireless_dev *wdev)
 	     wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)
 		wdev->netdev->priv_flags |= IFF_DONT_BRIDGE;
 
-	INIT_WORK(&wdev->disconnect_wk, cfg80211_autodisconnect_wk);
+	wiphy_work_init(&wdev->disconnect_wk, cfg80211_autodisconnect_wk);
 }
 
 void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
@@ -1690,11 +1692,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		break;
 	case NETDEV_GOING_DOWN:
 		cfg80211_leave(rdev, wdev, -1);
-		scoped_guard(wiphy, &rdev->wiphy)
+		scoped_guard(wiphy, &rdev->wiphy) {
 			cfg80211_remove_links(wdev);
-		/* since we just did cfg80211_leave() nothing to do there */
-		cancel_work_sync(&wdev->disconnect_wk);
-		cancel_work_sync(&wdev->pmsr_free_wk);
+			/* since we just did cfg80211_leave() nothing to do there */
+			wiphy_work_cancel(wdev->wiphy, &wdev->disconnect_wk);
+		}
 		break;
 	case NETDEV_DOWN:
 		wiphy_lock(&rdev->wiphy);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index ae2d56d3ad9083..8d40f1e6538bca 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -428,7 +428,7 @@ void __cfg80211_port_authorized(struct wireless_dev *wdev, const u8 *peer_addr,
 				const u8 *td_bitmap, u8 td_bitmap_len);
 int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 			      struct wireless_dev *wdev);
-void cfg80211_autodisconnect_wk(struct work_struct *work);
+void cfg80211_autodisconnect_wk(struct wiphy *wiphy, struct wiphy_work *work);
 
 /* SME implementation */
 void cfg80211_conn_work(struct work_struct *work);
@@ -583,7 +583,7 @@ cfg80211_get_6ghz_power_type(const u8 *elems, size_t elems_len,
 
 void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid);
 void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev);
-void cfg80211_pmsr_free_wk(struct work_struct *work);
+void cfg80211_pmsr_free_wk(struct wiphy *wiphy, struct wiphy_work *work);
 
 void cfg80211_remove_link(struct wireless_dev *wdev, unsigned int link_id);
 void cfg80211_remove_links(struct wireless_dev *wdev);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 21e43e08b5d795..68f9219796e199 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -461,7 +461,9 @@ nl80211_ftm_responder_policy[NL80211_FTM_RESP_ATTR_MAX + 1] = {
 static const struct nla_policy
 nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
 	[NL80211_PMSR_FTM_REQ_ATTR_ASAP] = { .type = NLA_FLAG },
-	[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] = { .type = NLA_U32 },
+	[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] =
+		NLA_POLICY_RANGE(NLA_U32, NL80211_PREAMBLE_LEGACY,
+				 NL80211_PREAMBLE_HE),
 	[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP] =
 		NLA_POLICY_MAX(NLA_U8, 15),
 	[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD] = { .type = NLA_U16 },
@@ -616,7 +618,7 @@ nl80211_mbssid_config_policy[NL80211_MBSSID_CONFIG_ATTR_MAX + 1] = {
 	[NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX] = { .type = NLA_U32 },
 	[NL80211_MBSSID_CONFIG_ATTR_EMA] = { .type = NLA_FLAG },
 	[NL80211_MBSSID_CONFIG_ATTR_TX_LINK_ID] =
-		NLA_POLICY_MAX(NLA_U8, IEEE80211_MLD_MAX_NUM_LINKS),
+		NLA_POLICY_RANGE(NLA_U8, 0, IEEE80211_MLD_MAX_NUM_LINKS - 1),
 };
 
 static const struct nla_policy
@@ -6321,7 +6323,8 @@ static int nl80211_parse_mbssid_config(struct wiphy *wiphy,
 }
 
 static struct cfg80211_mbssid_elems *
-nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
+nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs,
+			   struct netlink_ext_ack *extack)
 {
 	struct nlattr *nl_elems;
 	struct cfg80211_mbssid_elems *elems;
@@ -6332,6 +6335,12 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
 		return ERR_PTR(-EINVAL);
 
 	nla_for_each_nested(nl_elems, attrs, rem_elems) {
+		int ret;
+
+		ret = validate_ie_attr(nl_elems, extack);
+		if (ret)
+			return ERR_PTR(ret);
+
 		if (num_elems >= 255)
 			return ERR_PTR(-EINVAL);
 		num_elems++;
@@ -6503,7 +6512,8 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
 	if (attrs[NL80211_ATTR_MBSSID_ELEMS]) {
 		struct cfg80211_mbssid_elems *mbssid =
 			nl80211_parse_mbssid_elems(&rdev->wiphy,
-						   attrs[NL80211_ATTR_MBSSID_ELEMS]);
+						   attrs[NL80211_ATTR_MBSSID_ELEMS],
+						   extack);
 
 		if (IS_ERR(mbssid))
 			return PTR_ERR(mbssid);
@@ -6519,8 +6529,10 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
 			if (IS_ERR(rnr))
 				return PTR_ERR(rnr);
 
-			if (rnr && rnr->cnt < bcn->mbssid_ies->cnt)
+			if (rnr && rnr->cnt < bcn->mbssid_ies->cnt) {
+				kfree(rnr);
 				return -EINVAL;
+			}
 
 			bcn->rnr_ies = rnr;
 		}
@@ -22545,7 +22557,8 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 				wdev->nl_owner_dead = true;
 				schedule_work(&rdev->destroy_work);
 			} else if (wdev->conn_owner_nlportid == notify->portid) {
-				schedule_work(&wdev->disconnect_wk);
+				wiphy_work_queue(wdev->wiphy,
+						 &wdev->disconnect_wk);
 			}
 
 			cfg80211_release_pmsr(wdev, notify->portid);
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 0ca93fd7d46f8d..feced0f762e01d 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -109,6 +109,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
 		NL_SET_ERR_MSG_ATTR(info->extack,
 				    tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI],
 				    "FTM: LCI request not supported");
+		return -EOPNOTSUPP;
 	}
 
 	out->ftm.request_civicloc =
@@ -117,6 +118,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
 		NL_SET_ERR_MSG_ATTR(info->extack,
 				    tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC],
 			    "FTM: civic location request not supported");
+		return -EOPNOTSUPP;
 	}
 
 	out->ftm.trigger_based =
@@ -214,6 +216,7 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 {
 	struct nlattr *tb[NL80211_PMSR_PEER_ATTR_MAX + 1];
 	struct nlattr *req[NL80211_PMSR_REQ_ATTR_MAX + 1];
+	bool have_measurement_type = false;
 	struct nlattr *treq;
 	int err, rem;
 
@@ -267,6 +270,14 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 	}
 
 	nla_for_each_nested(treq, req[NL80211_PMSR_REQ_ATTR_DATA], rem) {
+		if (have_measurement_type) {
+			NL_SET_ERR_MSG_ATTR(info->extack, treq,
+					    "multiple measurement types in request data");
+			return -EINVAL;
+		}
+
+		have_measurement_type = true;
+
 		switch (nla_type(treq)) {
 		case NL80211_PMSR_TYPE_FTM:
 			err = pmsr_parse_ftm(rdev, treq, out, info);
@@ -276,10 +287,16 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
 					    "unsupported measurement type");
 			err = -EINVAL;
 		}
+		if (err)
+			return err;
 	}
 
-	if (err)
-		return err;
+	if (!have_measurement_type) {
+		NL_SET_ERR_MSG_ATTR(info->extack,
+				    req[NL80211_PMSR_REQ_ATTR_DATA],
+				    "missing measurement type in request data");
+		return -EINVAL;
+	}
 
 	return 0;
 }
@@ -315,6 +332,11 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
+	if (!count) {
+		NL_SET_ERR_MSG_ATTR(info->extack, peers, "No peers specified");
+		return -EINVAL;
+	}
+
 	req = kzalloc_flex(*req, peers, count);
 	if (!req)
 		return -ENOMEM;
@@ -645,13 +667,11 @@ static void cfg80211_pmsr_process_abort(struct wireless_dev *wdev)
 	}
 }
 
-void cfg80211_pmsr_free_wk(struct work_struct *work)
+void cfg80211_pmsr_free_wk(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct wireless_dev *wdev = container_of(work, struct wireless_dev,
 						 pmsr_free_wk);
 
-	guard(wiphy)(wdev->wiphy);
-
 	cfg80211_pmsr_process_abort(wdev);
 }
 
@@ -667,7 +687,7 @@ void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
 	}
 	spin_unlock_bh(&wdev->pmsr_lock);
 
-	cancel_work_sync(&wdev->pmsr_free_wk);
+	wiphy_work_cancel(wdev->wiphy, &wdev->pmsr_free_wk);
 	if (found)
 		cfg80211_pmsr_process_abort(wdev);
 
@@ -682,7 +702,7 @@ void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid)
 	list_for_each_entry(req, &wdev->pmsr_list, list) {
 		if (req->nl_portid == portid) {
 			req->nl_portid = 0;
-			schedule_work(&wdev->pmsr_free_wk);
+			wiphy_work_queue(wdev->wiphy, &wdev->pmsr_free_wk);
 		}
 	}
 	spin_unlock_bh(&wdev->pmsr_lock);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d9f2a77e127ce8..8ea6946eb0a353 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -205,7 +205,7 @@ bool cfg80211_is_element_inherited(const struct element *elem,
 		return true;
 
 	if (elem->id == WLAN_EID_EXTENSION) {
-		if (!ext_id_len)
+		if (!ext_id_len || !elem->datalen)
 			return true;
 		loop_len = ext_id_len;
 		list = &non_inherit_elem->data[3 + id_len];
@@ -3312,14 +3312,15 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
 		bssid = ext->u.s1g_beacon.sa;
 		capability = le16_to_cpu(compat->compat_info);
 		beacon_interval = le16_to_cpu(compat->beacon_int);
+		tsf = le32_to_cpu(ext->u.s1g_beacon.timestamp);
+		tsf |= (u64)le32_to_cpu(compat->tsf_completion) << 32;
 	} else {
 		bssid = mgmt->bssid;
 		beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
 		capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
+		tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
 	}
 
-	tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
-
 	if (ieee80211_is_probe_resp(mgmt->frame_control))
 		ftype = CFG80211_BSS_FTYPE_PRESP;
 	else if (ext)
@@ -3613,8 +3614,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 	/* translate "Scan for SSID" request */
 	if (wreq) {
 		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN)
-				return -EINVAL;
+			if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) {
+				err = -EINVAL;
+				goto out;
+			}
 			memcpy(creq->req.ssids[0].ssid, wreq->essid,
 			       wreq->essid_len);
 			creq->req.ssids[0].ssid_len = wreq->essid_len;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 86e2ccaa678ce5..1ddaadbed74c82 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1577,13 +1577,11 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
  * Used to clean up after the connection / connection attempt owner socket
  * disconnects
  */
-void cfg80211_autodisconnect_wk(struct work_struct *work)
+void cfg80211_autodisconnect_wk(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct wireless_dev *wdev =
 		container_of(work, struct wireless_dev, disconnect_wk);
-	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
-
-	guard(wiphy)(wdev->wiphy);
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
 	if (wdev->conn_owner_nlportid) {
 		switch (wdev->iftype) {
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index af8762b24039da..f9758c140ba435 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1772,15 +1772,19 @@ void x25_kill_by_neigh(struct x25_neigh *nb)
 {
 	struct sock *s;
 
+again:
 	write_lock_bh(&x25_list_lock);
 
 	sk_for_each(s, &x25_list) {
 		if (x25_sk(s)->neighbour == nb) {
+			sock_hold(s);
 			write_unlock_bh(&x25_list_lock);
 			lock_sock(s);
-			x25_disconnect(s, ENETUNREACH, 0, 0);
+			if (x25_sk(s)->neighbour == nb)
+				x25_disconnect(s, ENETUNREACH, 0, 0);
 			release_sock(s);
-			write_lock_bh(&x25_list_lock);
+			sock_put(s);
+			goto again;
 		}
 	}
 	write_unlock_bh(&x25_list_lock);
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 550457e4c4f01d..4719aba331cd66 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -182,7 +182,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
 		err = x->type_offload->xmit(x, skb, esp_features);
 		if (err) {
 			if (err == -EINPROGRESS)
-				return NULL;
+				return ERR_PTR(-EINPROGRESS);
 
 			XFRM_INC_STATS(xs_net(x), LINUX_MIB_XFRMOUTSTATEPROTOERROR);
 			kfree_skb(skb);
@@ -224,7 +224,15 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
 		pskb = skb2;
 	}
 
-	return skb;
+	/* skb_gso_segment() set skb->prev to the last segment, but async
+	 * crypto may have stolen it above without updating ->prev.  Repoint
+	 * it at the last retained segment so validate_xmit_skb_list() does
+	 * not chain onto a segment now owned by the crypto engine.
+	 */
+	if (skb)
+		skb->prev = pskb;
+
+	return skb ? skb : ERR_PTR(-EINPROGRESS);
 }
 EXPORT_SYMBOL_GPL(validate_xmit_xfrm);
 
diff --git a/net/xfrm/xfrm_iptfs.c b/net/xfrm/xfrm_iptfs.c
index ad810d1f97c067..597aedeac26eba 100644
--- a/net/xfrm/xfrm_iptfs.c
+++ b/net/xfrm/xfrm_iptfs.c
@@ -480,6 +480,7 @@ static int iptfs_skb_add_frags(struct sk_buff *skb,
 		}
 		__skb_frag_ref(tofrag);
 		shinfo->nr_frags++;
+		shinfo->flags |= SKBFL_SHARED_FRAG;
 
 		/* see if we are done */
 		fraglen = tofrag->len;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 639934f300167e..bed4b5a3fcce14 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1329,8 +1329,8 @@ static void xfrm_hash_rebuild(struct work_struct *work)
 			}
 		}
 
-		if (policy->selector.prefixlen_d < dbits ||
-		    policy->selector.prefixlen_s < sbits)
+		if (policy->selector.prefixlen_d >= dbits &&
+		    policy->selector.prefixlen_s >= sbits)
 			continue;
 
 		bin = xfrm_policy_inexact_alloc_bin(policy, dir);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ec9ecf72c76ba1..37193d2fcc2f2b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2070,8 +2070,11 @@ static struct xfrm_state *xfrm_state_clone_and_setup(struct xfrm_state *orig,
 
 	x->mode_cbs = orig->mode_cbs;
 	if (x->mode_cbs && x->mode_cbs->clone_state) {
-		if (x->mode_cbs->clone_state(x, orig))
+		if (x->mode_cbs->clone_state(x, orig)) {
+			if (!x->mode_data)
+				x->mode_cbs = NULL;
 			goto error;
+		}
 	}
 
 
@@ -2973,7 +2976,7 @@ int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, int optlen)
 	if (sockptr_is_null(optval) && !optlen) {
 		xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
 		xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
-		__sk_dst_reset(sk);
+		sk_dst_reset(sk);
 		return 0;
 	}
 
@@ -3013,7 +3016,7 @@ int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, int optlen)
 	if (err >= 0) {
 		xfrm_sk_policy_insert(sk, err, pol);
 		xfrm_pol_put(pol);
-		__sk_dst_reset(sk);
+		sk_dst_reset(sk);
 		err = 0;
 	}
 
@@ -3254,6 +3257,8 @@ int __xfrm_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 		if (x->mode_cbs->init_state)
 			err = x->mode_cbs->init_state(x);
 		module_put(x->mode_cbs->owner);
+		if (err && !x->mode_data)
+			x->mode_cbs = NULL;
 	}
 error:
 	return err;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 61eb5de33b87ee..b36741c4ea3de9 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2077,13 +2077,12 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family,
 		switch (ut[i].mode) {
 		case XFRM_MODE_TUNNEL:
 		case XFRM_MODE_BEET:
+		case XFRM_MODE_IPTFS:
 			if (ut[i].optional && dir == XFRM_POLICY_OUT) {
 				NL_SET_ERR_MSG(extack, "Mode in optional template not allowed in outbound policy");
 				return -EINVAL;
 			}
 			break;
-		case XFRM_MODE_IPTFS:
-			break;
 		default:
 			if (ut[i].family != prev_family) {
 				NL_SET_ERR_MSG(extack, "Mode in template doesn't support a family change");
diff --git a/rust/bindings/lib.rs b/rust/bindings/lib.rs
index 854e7c471434c6..812f8e5a08d536 100644
--- a/rust/bindings/lib.rs
+++ b/rust/bindings/lib.rs
@@ -27,6 +27,10 @@
 #[allow(clippy::ref_as_ptr)]
 #[allow(clippy::undocumented_unsafe_blocks)]
 #[cfg_attr(CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES, allow(unnecessary_transmutes))]
+#[cfg_attr(
+    CONFIG_RUSTC_HAS_SUSPICIOUS_RUNTIME_SYMBOL_DEFINITIONS,
+    allow(suspicious_runtime_symbol_definitions)
+)]
 mod bindings_raw {
     use pin_init::{MaybeZeroable, Zeroable};
 
diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index 6d5396a43ebeac..828c4cfdd4d666 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -737,9 +737,7 @@ macro_rules! impl_device_context_into_aref {
 #[macro_export]
 macro_rules! dev_printk {
     ($method:ident, $dev:expr, $($f:tt)*) => {
-        {
-            $crate::device::Device::$method($dev.as_ref(), $crate::prelude::fmt!($($f)*))
-        }
+        $crate::device::Device::$method($dev.as_ref(), $crate::prelude::fmt!($($f)*))
     }
 }
 
@@ -766,7 +764,7 @@ macro_rules! dev_printk {
 /// ```
 #[macro_export]
 macro_rules! dev_emerg {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_emerg, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_emerg, $($f)*) }
 }
 
 /// Prints an alert-level message (level 1) prefixed with device information.
@@ -792,7 +790,7 @@ macro_rules! dev_emerg {
 /// ```
 #[macro_export]
 macro_rules! dev_alert {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_alert, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_alert, $($f)*) }
 }
 
 /// Prints a critical-level message (level 2) prefixed with device information.
@@ -818,7 +816,7 @@ macro_rules! dev_alert {
 /// ```
 #[macro_export]
 macro_rules! dev_crit {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_crit, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_crit, $($f)*) }
 }
 
 /// Prints an error-level message (level 3) prefixed with device information.
@@ -844,7 +842,7 @@ macro_rules! dev_crit {
 /// ```
 #[macro_export]
 macro_rules! dev_err {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_err, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_err, $($f)*) }
 }
 
 /// Prints a warning-level message (level 4) prefixed with device information.
@@ -870,7 +868,7 @@ macro_rules! dev_err {
 /// ```
 #[macro_export]
 macro_rules! dev_warn {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_warn, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_warn, $($f)*) }
 }
 
 /// Prints a notice-level message (level 5) prefixed with device information.
@@ -896,7 +894,7 @@ macro_rules! dev_warn {
 /// ```
 #[macro_export]
 macro_rules! dev_notice {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_notice, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_notice, $($f)*) }
 }
 
 /// Prints an info-level message (level 6) prefixed with device information.
@@ -922,7 +920,7 @@ macro_rules! dev_notice {
 /// ```
 #[macro_export]
 macro_rules! dev_info {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_info, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_info, $($f)*) }
 }
 
 /// Prints a debug-level message (level 7) prefixed with device information.
@@ -948,5 +946,5 @@ macro_rules! dev_info {
 /// ```
 #[macro_export]
 macro_rules! dev_dbg {
-    ($($f:tt)*) => { $crate::dev_printk!(pr_dbg, $($f)*); }
+    ($($f:tt)*) => { $crate::dev_printk!(pr_dbg, $($f)*) }
 }
diff --git a/rust/kernel/time.rs b/rust/kernel/time.rs
index 363e93cbb139d2..b8463823aed956 100644
--- a/rust/kernel/time.rs
+++ b/rust/kernel/time.rs
@@ -441,15 +441,22 @@ impl Delta {
     /// to the value in the [`Delta`].
     #[inline]
     pub fn as_micros_ceil(self) -> i64 {
+        let n = self.as_nanos();
+        let n = if n >= 0 {
+            n.saturating_add(NSEC_PER_USEC - 1)
+        } else {
+            n
+        };
+
         #[cfg(CONFIG_64BIT)]
         {
-            self.as_nanos().saturating_add(NSEC_PER_USEC - 1) / NSEC_PER_USEC
+            n / NSEC_PER_USEC
         }
 
         #[cfg(not(CONFIG_64BIT))]
         // SAFETY: It is always safe to call `ktime_to_us()` with any value.
         unsafe {
-            bindings::ktime_to_us(self.as_nanos().saturating_add(NSEC_PER_USEC - 1))
+            bindings::ktime_to_us(n)
         }
     }
 
diff --git a/rust/uapi/lib.rs b/rust/uapi/lib.rs
index b8a515de31cae7..797ead5b5626ce 100644
--- a/rust/uapi/lib.rs
+++ b/rust/uapi/lib.rs
@@ -24,6 +24,10 @@
     unsafe_op_in_unsafe_fn
 )]
 #![cfg_attr(CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES, allow(unnecessary_transmutes))]
+#![cfg_attr(
+    CONFIG_RUSTC_HAS_SUSPICIOUS_RUNTIME_SYMBOL_DEFINITIONS,
+    allow(suspicious_runtime_symbol_definitions)
+)]
 #![feature(cfi_encoding)]
 
 // Manual definition of blocklisted types.
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 9bef2f792498c8..94a2f243a79846 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -61,12 +61,23 @@ struct snd_seq_timer *snd_seq_timer_new(void)
 void snd_seq_timer_delete(struct snd_seq_timer **tmr)
 {
 	struct snd_seq_timer *t = *tmr;
-	*tmr = NULL;
+	struct snd_timer_instance *ti;
 
 	if (t == NULL) {
 		pr_debug("ALSA: seq: snd_seq_timer_delete() called with NULL timer\n");
 		return;
 	}
+
+	scoped_guard(spinlock_irq, &t->lock) {
+		ti = t->timeri;
+		t->timeri = NULL;
+	}
+	if (ti) {
+		snd_timer_close(ti);
+		snd_timer_instance_free(ti);
+	}
+
+	*tmr = NULL;
 	t->running = 0;
 
 	/* reset time */
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 3d72379e57a885..72d78902e9d504 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -448,10 +448,20 @@ static void snd_timer_close_locked(struct snd_timer_instance *timeri,
 	snd_timer_stop(timeri);
 
 	if (timer) {
+		struct snd_timer_instance *slave;
+		bool busy;
+
 		timer->num_instances--;
-		/* wait, until the active callback is finished */
+		/* unqueue then drain the slaves' callbacks before remove_slave_links() severs them */
 		spin_lock_irq(&timer->lock);
-		while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) {
+		list_for_each_entry(slave, &timeri->slave_list_head, open_list)
+			list_del_init(&slave->ack_list);
+		for (;;) {
+			busy = timeri->flags & SNDRV_TIMER_IFLG_CALLBACK;
+			list_for_each_entry(slave, &timeri->slave_list_head, open_list)
+				busy |= slave->flags & SNDRV_TIMER_IFLG_CALLBACK;
+			if (!busy)
+				break;
 			spin_unlock_irq(&timer->lock);
 			udelay(10);
 			spin_lock_irq(&timer->lock);
@@ -884,12 +894,15 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
 			ack_list_head = &timer->ack_list_head;
 		else
 			ack_list_head = &timer->sack_list_head;
-		if (list_empty(&ti->ack_list))
+		/* don't requeue an instance whose callback is still running */
+		if (list_empty(&ti->ack_list) &&
+		    !(ti->flags & SNDRV_TIMER_IFLG_CALLBACK))
 			list_add_tail(&ti->ack_list, ack_list_head);
 		list_for_each_entry(ts, &ti->slave_active_head, active_list) {
 			ts->pticks = ti->pticks;
 			ts->resolution = resolution;
-			if (list_empty(&ts->ack_list))
+			if (list_empty(&ts->ack_list) &&
+			    !(ts->flags & SNDRV_TIMER_IFLG_CALLBACK))
 				list_add_tail(&ts->ack_list, ack_list_head);
 		}
 	}
diff --git a/sound/hda/codecs/hdmi/hdmi.c b/sound/hda/codecs/hdmi/hdmi.c
index 1f4d646724edca..a4a2f2f0540c9b 100644
--- a/sound/hda/codecs/hdmi/hdmi.c
+++ b/sound/hda/codecs/hdmi/hdmi.c
@@ -1688,6 +1688,9 @@ int snd_hda_hdmi_generic_pcm_prepare(struct hda_pcm_stream *hinfo,
 		per_pin->channels = substream->runtime->channels;
 		per_pin->setup = true;
 
+		if (spec->ops.prepare)
+			spec->ops.prepare(codec, per_pin);
+
 		if (get_wcaps(codec, cvt_nid) & AC_WCAP_STRIPE) {
 			stripe = snd_hdac_get_stream_stripe_ctl(&codec->bus->core,
 								substream);
diff --git a/sound/hda/codecs/hdmi/hdmi_local.h b/sound/hda/codecs/hdmi/hdmi_local.h
index 548241ad3fa993..dce9a335cff285 100644
--- a/sound/hda/codecs/hdmi/hdmi_local.h
+++ b/sound/hda/codecs/hdmi/hdmi_local.h
@@ -74,6 +74,15 @@ struct hdmi_ops {
 			    hda_nid_t pin_nid, int dev_id, u32 stream_tag,
 			    int format);
 
+	/*
+	 * Optional hook invoked at the beginning of the PCM prepare
+	 * sequence, before the audio infoframe and stream format are
+	 * (re)programmed. Used to disable keep-alive / silent stream so
+	 * that the format change is not done while keep-alive is active.
+	 */
+	void (*prepare)(struct hda_codec *codec,
+			struct hdmi_spec_per_pin *per_pin);
+
 	void (*pin_cvt_fixup)(struct hda_codec *codec,
 			      struct hdmi_spec_per_pin *per_pin,
 			      hda_nid_t cvt_nid);
diff --git a/sound/hda/codecs/hdmi/intelhdmi.c b/sound/hda/codecs/hdmi/intelhdmi.c
index 6a7882544ab776..73141046d502b5 100644
--- a/sound/hda/codecs/hdmi/intelhdmi.c
+++ b/sound/hda/codecs/hdmi/intelhdmi.c
@@ -418,6 +418,28 @@ static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec,
 		intel_not_share_assigned_cvt(codec, pin_nid, dev_id, mux_idx);
 }
 
+/*
+ * prepare ops override for HSW+
+ *
+ * Disable keep-alive before the converter format and audio infoframe are
+ * reprogrammed by the PCM prepare sequence. Changing the audio format (e.g.
+ * the channel count when switching to multichannel PCM) while a keep-alive
+ * stream is active is not safe, so release keep-alive here, early in the
+ * sequence. It is re-enabled once the new stream has been set up, in
+ * i915_hsw_setup_stream().
+ */
+static void i915_hsw_prepare(struct hda_codec *codec,
+			     struct hdmi_spec_per_pin *per_pin)
+{
+	struct hdmi_spec *spec = codec->spec;
+
+	if (spec->silent_stream_type == SILENT_STREAM_KAE && per_pin->silent_stream) {
+		silent_stream_set_kae(codec, per_pin, false);
+		/* wait for pending transfers in codec to clear */
+		usleep_range(100, 200);
+	}
+}
+
 /* setup_stream ops override for HSW+ */
 static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
 				 hda_nid_t pin_nid, int dev_id, u32 stream_tag,
@@ -435,15 +457,16 @@ static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
 
 	haswell_verify_D0(codec, cvt_nid, pin_nid);
 
-	if (spec->silent_stream_type == SILENT_STREAM_KAE && per_pin && per_pin->silent_stream) {
-		silent_stream_set_kae(codec, per_pin, false);
-		/* wait for pending transfers in codec to clear */
-		usleep_range(100, 200);
-	}
-
 	res = snd_hda_hdmi_setup_stream(codec, cvt_nid, pin_nid, dev_id,
 					stream_tag, format);
 
+	/*
+	 * Keep-alive was disabled in i915_hsw_prepare(), re-enable it now.
+	 * The pin lookup above resolves to the same per_pin that prepare
+	 * used (pin_nid comes from that per_pin), so this stays balanced; a
+	 * NULL per_pin only occurs on a lookup failure that also implies no
+	 * active keep-alive stream to restore.
+	 */
 	if (spec->silent_stream_type == SILENT_STREAM_KAE && per_pin && per_pin->silent_stream) {
 		usleep_range(100, 200);
 		silent_stream_set_kae(codec, per_pin, true);
@@ -607,6 +630,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
 	codec->depop_delay = 0;
 	codec->auto_runtime_pm = 1;
 
+	spec->ops.prepare = i915_hsw_prepare;
 	spec->ops.setup_stream = i915_hsw_setup_stream;
 	spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
 	spec->ops.silent_stream = i915_set_silent_stream;
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 5b385a82e7dc4e..427caf08145d58 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3891,6 +3891,7 @@ enum {
 	ALC269_FIXUP_DMIC_THINKPAD_ACPI,
 	ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13,
 	ALC269VC_FIXUP_INFINIX_Y4_MAX,
+	ALC269VC_FIXUP_LUNNEN_GROUND_14,
 	ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO,
 	ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
 	ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
@@ -4345,6 +4346,13 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
 	},
+	[ALC269VC_FIXUP_LUNNEN_GROUND_14] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x1b, 0x90170150 }, /* internal speaker */
+			{ }
+		},
+	},
 	[ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -7875,6 +7883,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x2782, 0x1705, "MEDION E15433", ALC269VC_FIXUP_INFINIX_Y4_MAX),
 	SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME),
 	SND_PCI_QUIRK(0x2782, 0x4900, "MEDION E15443", ALC233_FIXUP_MEDION_MTL_SPK),
+	SND_PCI_QUIRK(0x2782, 0xa212, "Lunnen Ground 14", ALC269VC_FIXUP_LUNNEN_GROUND_14),
 	SND_PCI_QUIRK(0x7017, 0x2014, "Star Labs StarFighter", ALC233_FIXUP_STARLABS_STARFIGHTER),
 	SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
 	SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
diff --git a/sound/hda/codecs/side-codecs/cs35l41_hda.c b/sound/hda/codecs/side-codecs/cs35l41_hda.c
index 64a5bd895fd1e6..237059ef22f5c7 100644
--- a/sound/hda/codecs/side-codecs/cs35l41_hda.c
+++ b/sound/hda/codecs/side-codecs/cs35l41_hda.c
@@ -1434,10 +1434,19 @@ static int cs35l41_get_acpi_mute_state(struct cs35l41_hda *cs35l41, acpi_handle
 	guid_parse(CS35L41_UUID, &guid);
 
 	if (cs35l41_dsm_supported(handle, CS35L41_DSM_GET_MUTE)) {
-		ret = acpi_evaluate_dsm(handle, &guid, 0, CS35L41_DSM_GET_MUTE, NULL);
+		ret = acpi_evaluate_dsm_typed(handle, &guid, 0,
+			      CS35L41_DSM_GET_MUTE, NULL,
+			      ACPI_TYPE_BUFFER);
+
 		if (!ret)
 			return -EINVAL;
+		if (!ret->buffer.length || !ret->buffer.pointer) {
+			ACPI_FREE(ret);
+			return -EINVAL;
+		}
+
 		mute = *ret->buffer.pointer;
+		ACPI_FREE(ret);
 		dev_dbg(cs35l41->dev, "CS35L41_DSM_GET_MUTE: %d\n", mute);
 	}
 
diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
index 977e4f2a7a7015..a04c301df4d616 100644
--- a/sound/soc/amd/acp/Kconfig
+++ b/sound/soc/amd/acp/Kconfig
@@ -15,13 +15,17 @@ config SND_SOC_AMD_ACP_COMMON
 
 config SND_SOC_ACPI_AMD_MATCH
 	tristate
-        select SND_SOC_ACPI_AMD_SDCA_QUIRKS if SND_SOC_SDCA
         select SND_SOC_ACPI if ACPI
 
 config SND_SOC_ACPI_AMD_SDCA_QUIRKS
-	tristate
-	depends on ACPI
+	bool "AMD ACPI SDCA quirks"
+	depends on SND_SOC_ACPI_AMD_MATCH
 	depends on SND_SOC_SDCA
+	depends on SND_SOC_ACPI_AMD_MATCH = m || SND_SOC_SDCA = y
+	default y
+	help
+	  Enable SDCA quirk support for AMD ACPI match tables.
+	  This is compiled into the snd-soc-acpi-amd-match module.
 
 if SND_SOC_AMD_ACP_COMMON
 
diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile
index 81d23aded348d1..ab5f9dc871a677 100644
--- a/sound/soc/amd/acp/Makefile
+++ b/sound/soc/amd/acp/Makefile
@@ -24,10 +24,10 @@ snd-acp-mach-y     := acp-mach-common.o
 snd-acp-legacy-mach-y     := acp-legacy-mach.o acp3x-es83xx/acp3x-es83xx.o
 snd-acp-sof-mach-y     := acp-sof-mach.o
 snd-soc-acpi-amd-match-y := amd-acp63-acpi-match.o amd-acp70-acpi-match.o
+snd-soc-acpi-amd-match-$(CONFIG_SND_SOC_ACPI_AMD_SDCA_QUIRKS) += soc-acpi-amd-sdca-quirks.o
 snd-acp-sdw-mach-y     := acp-sdw-mach-common.o
 snd-acp-sdw-sof-mach-y += acp-sdw-sof-mach.o
 snd-acp-sdw-legacy-mach-y += acp-sdw-legacy-mach.o
-snd-soc-acpi-amd-sdca-quirks-y += soc-acpi-amd-sdca-quirks.o
 
 obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o
 obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o
@@ -41,7 +41,6 @@ obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o
 obj-$(CONFIG_SND_AMD_ASOC_ACP63) += snd-acp63.o
 obj-$(CONFIG_SND_AMD_ASOC_ACP70) += snd-acp70.o
 
-obj-$(CONFIG_SND_SOC_ACPI_AMD_SDCA_QUIRKS) += snd-soc-acpi-amd-sdca-quirks.o
 obj-$(CONFIG_SND_AMD_SOUNDWIRE_ACPI) += snd-amd-sdw-acpi.o
 obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o
 obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o
diff --git a/sound/soc/amd/acp/amd-acp70-acpi-match.c b/sound/soc/amd/acp/amd-acp70-acpi-match.c
index 18f2918d4ada4d..9e97a805d0dffa 100644
--- a/sound/soc/amd/acp/amd-acp70-acpi-match.c
+++ b/sound/soc/amd/acp/amd-acp70-acpi-match.c
@@ -775,5 +775,5 @@ MODULE_DESCRIPTION("AMD ACP7.0 & ACP7.1 tables and support for ACPI enumeration"
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
 #if IS_ENABLED(CONFIG_SND_SOC_ACPI_AMD_SDCA_QUIRKS)
-MODULE_IMPORT_NS("SND_SOC_ACPI_AMD_SDCA_QUIRKS");
+MODULE_IMPORT_NS("SND_SOC_SDCA");
 #endif
diff --git a/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
index 63bf9e3c0ae180..9248b6d09e76fe 100644
--- a/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
+++ b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
@@ -35,8 +35,4 @@ bool snd_soc_acpi_amd_sdca_is_device_rt712_vb(void *arg)
 
 	return false;
 }
-EXPORT_SYMBOL_NS(snd_soc_acpi_amd_sdca_is_device_rt712_vb, "SND_SOC_ACPI_AMD_SDCA_QUIRKS");
 
-MODULE_DESCRIPTION("ASoC ACPI AMD SDCA quirks");
-MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS("SND_SOC_SDCA");
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index 9751cf0784a6db..5e73fb20e152a0 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -248,7 +248,7 @@ static irqreturn_t acp63_irq_handler(int irq, void *dev_id)
 	if (sdw_dma_irq_flag)
 		return IRQ_WAKE_THREAD;
 
-	if (irq_flag | wake_irq_flag)
+	if (irq_flag || wake_irq_flag)
 		return IRQ_HANDLED;
 	else
 		return IRQ_NONE;
@@ -601,7 +601,7 @@ static int snd_acp63_probe(struct pci_dev *pci,
 		return -ENODEV;
 	}
 
-	ret = pci_request_regions(pci, "AMD ACP6.2 audio");
+	ret = pci_request_regions(pci, "AMD ACP6.3 audio");
 	if (ret < 0) {
 		dev_err(&pci->dev, "pci_request_regions failed\n");
 		goto disable_pci;
@@ -692,8 +692,37 @@ static int snd_acp_runtime_resume(struct device *dev)
 	return acp_hw_runtime_resume(dev);
 }
 
+static void acp_disable_msi_on_resume(struct pci_dev *pdev)
+{
+	u16 control;
+
+	if (!pdev->msi_cap)
+		return;
+
+	pci_read_config_word(pdev, pdev->msi_cap + PCI_MSI_FLAGS, &control);
+	if (control & PCI_MSI_FLAGS_ENABLE) {
+		dev_warn(&pdev->dev,
+			 "ACP: MSI unexpectedly enabled after resume (flags=0x%04x), disabling\n",
+			 control);
+		control &= ~PCI_MSI_FLAGS_ENABLE;
+		pci_write_config_word(pdev, pdev->msi_cap + PCI_MSI_FLAGS, control);
+	}
+}
+
 static int snd_acp_resume(struct device *dev)
 {
+	struct pci_dev *pdev = to_pci_dev(dev);
+
+	/*
+	 * BIOS/firmware may re-enable MSI in PCI config space during
+	 * system resume even though this driver only uses legacy INTx
+	 * interrupts. If MSI is left enabled with stale address/data
+	 * registers, the device will write interrupts to a bogus address
+	 * causing IOMMU IO_PAGE_FAULT and interrupt delivery failure.
+	 * Explicitly clear the MSI Enable bit before reinitializing
+	 * the ACP hardware.
+	 */
+	acp_disable_msi_on_resume(pdev);
 	return acp_hw_resume(dev);
 }
 
diff --git a/sound/soc/codecs/bt-sco.c b/sound/soc/codecs/bt-sco.c
index 3afcef2dfa3529..c0bf45b76cb8c5 100644
--- a/sound/soc/codecs/bt-sco.c
+++ b/sound/soc/codecs/bt-sco.c
@@ -17,11 +17,17 @@ static const struct snd_soc_dapm_widget bt_sco_widgets[] = {
 			    SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("BT_SCO_TX", "Capture", 0,
 			     SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("BT_SCO_RX_WB", "WB Playback", 0,
+			    SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("BT_SCO_TX_WB", "WB Capture", 0,
+			     SND_SOC_NOPM, 0, 0),
 };
 
 static const struct snd_soc_dapm_route bt_sco_routes[] = {
 	{ "BT_SCO_TX", NULL, "RX" },
 	{ "TX", NULL, "BT_SCO_RX" },
+	{ "BT_SCO_TX_WB", NULL, "RX" },
+	{ "TX", NULL, "BT_SCO_RX_WB" },
 };
 
 static struct snd_soc_dai_driver bt_sco_dai[] = {
@@ -45,14 +51,14 @@ static struct snd_soc_dai_driver bt_sco_dai[] = {
 	{
 		.name = "bt-sco-pcm-wb",
 		.playback = {
-			.stream_name = "Playback",
+			.stream_name = "WB Playback",
 			.channels_min = 1,
 			.channels_max = 1,
 			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
 			.formats = SNDRV_PCM_FMTBIT_S16_LE,
 		},
 		.capture = {
-			 .stream_name = "Capture",
+			 .stream_name = "WB Capture",
 			.channels_min = 1,
 			.channels_max = 1,
 			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
diff --git a/sound/soc/codecs/cs35l56-i2c.c b/sound/soc/codecs/cs35l56-i2c.c
index 0492ddc4102d80..8259714d8b2692 100644
--- a/sound/soc/codecs/cs35l56-i2c.c
+++ b/sound/soc/codecs/cs35l56-i2c.c
@@ -55,9 +55,7 @@ static int cs35l56_i2c_probe(struct i2c_client *client)
 	if (ret != 0)
 		return ret;
 
-	ret = cs35l56_init(cs35l56);
-	if (ret == 0)
-		ret = cs35l56_irq_request(&cs35l56->base, client->irq);
+	ret = cs35l56_irq_request(&cs35l56->base, client->irq);
 	if (ret < 0)
 		cs35l56_remove(cs35l56);
 
diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c
index 9bc9b7c98390dc..b1eb924a5b6ccf 100644
--- a/sound/soc/codecs/cs35l56-spi.c
+++ b/sound/soc/codecs/cs35l56-spi.c
@@ -44,9 +44,7 @@ static int cs35l56_spi_probe(struct spi_device *spi)
 	if (ret != 0)
 		return ret;
 
-	ret = cs35l56_init(cs35l56);
-	if (ret == 0)
-		ret = cs35l56_irq_request(&cs35l56->base, spi->irq);
+	ret = cs35l56_irq_request(&cs35l56->base, spi->irq);
 	if (ret < 0)
 		cs35l56_remove(cs35l56);
 
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 033028a4734b50..ad0f88cc0fb4b6 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -1975,6 +1975,16 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56)
 		goto err;
 	}
 
+	/*
+	 * On SoundWire the cs35l56_init() cannot be run until after the
+	 * device has been enumerated by the SoundWire core.
+	 */
+	if (!cs35l56->sdw_peripheral) {
+		ret = cs35l56_init(cs35l56);
+		if (ret)
+			goto err_remove_wm_adsp;
+	}
+
 	ret = snd_soc_register_component(cs35l56->base.dev,
 					 &soc_component_dev_cs35l56,
 					 cs35l56_dai, ARRAY_SIZE(cs35l56_dai));
@@ -1989,6 +1999,11 @@ err_remove_wm_adsp:
 	wm_adsp2_remove(&cs35l56->dsp);
 
 err:
+	if (pm_runtime_enabled(cs35l56->base.dev)) {
+		pm_runtime_dont_use_autosuspend(cs35l56->base.dev);
+		pm_runtime_disable(cs35l56->base.dev);
+	}
+
 	gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 0);
 	regulator_bulk_disable(ARRAY_SIZE(cs35l56->supplies), cs35l56->supplies);
 
@@ -2074,7 +2089,7 @@ post_soft_reset:
 		return dev_err_probe(cs35l56->base.dev, ret, "Failed to write ASP1_CONTROL3\n");
 
 	cs35l56->base.init_done = true;
-	complete(&cs35l56->init_completion);
+	complete_all(&cs35l56->init_completion);
 
 	return 0;
 }
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
index 3e04e6897b1423..e88109979c1831 100644
--- a/sound/soc/codecs/cs42l43-jack.c
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -310,6 +310,7 @@ irqreturn_t cs42l43_bias_detect_clamp(int irq, void *data)
 #define CS42L43_JACK_ABSENT 0x0
 
 #define CS42L43_JACK_OPTICAL (SND_JACK_MECHANICAL | SND_JACK_AVOUT)
+#define CS42L43_JACK_MICROPHONE (SND_JACK_MECHANICAL | SND_JACK_MICROPHONE)
 #define CS42L43_JACK_HEADPHONE (SND_JACK_MECHANICAL | SND_JACK_HEADPHONE)
 #define CS42L43_JACK_HEADSET (SND_JACK_MECHANICAL | SND_JACK_HEADSET)
 #define CS42L43_JACK_LINEOUT (SND_JACK_MECHANICAL | SND_JACK_LINEOUT)
@@ -871,7 +872,7 @@ static const struct cs42l43_jack_override_mode {
 		.hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
 		.mic_ctrl = (0x3 << CS42L43_JACK_STEREO_CONFIG_SHIFT) |
 			    CS42L43_HS1_BIAS_EN_MASK | CS42L43_HS2_BIAS_EN_MASK,
-		.report = CS42L43_JACK_LINEIN,
+		.report = CS42L43_JACK_MICROPHONE,
 	},
 	[CS42L43_JACK_RAW_OPTICAL] = {
 		.hsdet_mode = CS42L43_JACK_3_POLE_SWITCHES,
diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
index ceb367ae05ba5a..adc4fdef3beed3 100644
--- a/sound/soc/codecs/tas2562.c
+++ b/sound/soc/codecs/tas2562.c
@@ -675,11 +675,12 @@ static int tas2562_parse_dt(struct tas2562_data *tas2562)
 	if (tas2562->sdz_gpio == NULL) {
 		tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down",
 							      GPIOD_OUT_HIGH);
-		if (IS_ERR(tas2562->sdz_gpio))
+		if (IS_ERR(tas2562->sdz_gpio)) {
 			if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
 				return -EPROBE_DEFER;
 
-		tas2562->sdz_gpio = NULL;
+			tas2562->sdz_gpio = NULL;
+		}
 	}
 
 	if (tas2562->model_id == TAS2110)
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index 885e0b6fed003a..583cda1f77fa24 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -12,6 +12,7 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/limits.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
@@ -1099,13 +1100,42 @@ static int tasdevice_load_block_kernel(
 	return 0;
 }
 
+static int tasdevice_fw_strnlen(const struct firmware *fmw, int offset)
+{
+	const u8 *start;
+	const u8 *nul;
+	size_t remaining;
+	size_t len;
+
+	if (offset < 0 || offset >= fmw->size)
+		return -EINVAL;
+
+	start = fmw->data + offset;
+	remaining = fmw->size - offset;
+	nul = memchr(start, '\0', remaining);
+	if (!nul)
+		return -EINVAL;
+
+	len = nul - start;
+	if (len > INT_MAX)
+		return -EOVERFLOW;
+
+	return len;
+}
+
 static int fw_parse_variable_hdr(struct tasdevice_priv
 	*tas_priv, struct tasdevice_dspfw_hdr *fw_hdr,
 	const struct firmware *fmw, int offset)
 {
 	const unsigned char *buf = fmw->data;
-	int len = strlen((char *)&buf[offset]);
+	int len;
 
+	len = tasdevice_fw_strnlen(fmw, offset);
+	if (len < 0) {
+		dev_err(tas_priv->dev, "%s: Description error\n", __func__);
+		offset = len;
+		goto out;
+	}
 	len++;
 
 	if (offset + len + 8 > fmw->size) {
@@ -1237,7 +1267,12 @@ static int fw_parse_data(struct tasdevice_fw *tas_fmw,
 	memcpy(img_data->name, &data[offset], 64);
 	offset += 64;
 
-	n = strlen((char *)&data[offset]);
+	n = tasdevice_fw_strnlen(fmw, offset);
+	if (n < 0) {
+		dev_err(tas_fmw->dev, "%s: Description error\n", __func__);
+		offset = n;
+		goto out;
+	}
 	n++;
 	if (offset + n + 2 > fmw->size) {
 		dev_err(tas_fmw->dev, "%s: Description error\n", __func__);
@@ -1308,7 +1343,12 @@ static int fw_parse_program_data(struct tasdevice_priv *tas_priv,
 		}
 		offset += 64;
 
-		n = strlen((char *)&buf[offset]);
+		n = tasdevice_fw_strnlen(fmw, offset);
+		if (n < 0) {
+			dev_err(tas_priv->dev, "Description err\n");
+			offset = n;
+			goto out;
+		}
 		/* skip '\0' and 5 unused bytes */
 		n += 6;
 		if (offset + n > fmw->size) {
@@ -1371,7 +1411,12 @@ static int fw_parse_configuration_data(
 		memcpy(config->name, &data[offset], 64);
 		offset += 64;
 
-		n = strlen((char *)&data[offset]);
+		n = tasdevice_fw_strnlen(fmw, offset);
+		if (n < 0) {
+			dev_err(tas_priv->dev, "Description err\n");
+			offset = n;
+			goto out;
+		}
 		n += 15;
 		if (offset + n > fmw->size) {
 			dev_err(tas_priv->dev, "Description err\n");
@@ -2133,7 +2178,8 @@ static int fw_parse_calibration_data(struct tasdevice_priv *tas_priv,
 {
 	struct tasdevice_calibration *calibration;
 	unsigned char *data = (unsigned char *)fmw->data;
-	unsigned int i, n;
+	unsigned int i;
+	int n;
 
 	if (offset + 2 > fmw->size) {
 		dev_err(tas_priv->dev, "%s: Calibrations error\n", __func__);
@@ -2165,7 +2211,12 @@ static int fw_parse_calibration_data(struct tasdevice_priv *tas_priv,
 		calibration = &(tas_fmw->calibrations[i]);
 		offset += 64;
 
-		n = strlen((char *)&data[offset]);
+		n = tasdevice_fw_strnlen(fmw, offset);
+		if (n < 0) {
+			dev_err(tas_priv->dev, "Description err\n");
+			offset = n;
+			goto out;
+		}
 		/* skip '\0' and 2 unused bytes */
 		n += 3;
 		if (offset + n > fmw->size) {
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 78e953cd3e9fda..ba22333b2c5029 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -804,6 +804,8 @@ static int fsl_sai_hw_free(struct snd_pcm_substream *substream,
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	unsigned int ofs = sai->soc_data->reg_offset;
+	int adir = tx ? RX : TX;
+	int dir  = tx ? TX : RX;
 
 	/* Clear xMR to avoid channel swap with mclk_with_tere enabled case */
 	regmap_write(sai->regmap, FSL_SAI_xMR(tx), 0);
@@ -811,10 +813,29 @@ static int fsl_sai_hw_free(struct snd_pcm_substream *substream,
 	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, ofs),
 			   FSL_SAI_CR3_TRCE_MASK, 0);
 
-	if (!sai->is_consumer_mode[tx] &&
-	    sai->mclk_streams & BIT(substream->stream)) {
-		clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[tx]]);
-		sai->mclk_streams &= ~BIT(substream->stream);
+	if (!sai->is_consumer_mode[tx]) {
+		bool adir_active = !!(sai->mclk_streams & BIT(!substream->stream));
+		/*
+		 * If opposite stream provides clocks for synchronous mode and
+		 * it is inactive, Clear BYP and BCI
+		 */
+		if (fsl_sai_dir_is_synced(sai, adir) && !adir_active)
+			regmap_update_bits(sai->regmap, FSL_SAI_xCR2(!tx, ofs),
+					   FSL_SAI_CR2_BCI | FSL_SAI_CR2_BYP, 0);
+		/*
+		 * Clear BYP and BCI of current stream if either of:
+		 * 1. current stream doesn't provide clocks for synchronous mode
+		 * 2. current stream provides clocks for synchronous mode but no
+		 *    more stream is active.
+		 */
+		if (!fsl_sai_dir_is_synced(sai, dir) || !adir_active)
+			regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, ofs),
+					   FSL_SAI_CR2_BCI | FSL_SAI_CR2_BYP, 0);
+
+		if (sai->mclk_streams & BIT(substream->stream)) {
+			clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[tx]]);
+			sai->mclk_streams &= ~BIT(substream->stream);
+		}
 	}
 
 	return 0;
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index a4518fefad6906..43438af1e1c680 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -496,11 +496,15 @@ static void imx_aif_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_dai *codec_dai;
 	int i;
 
-	for_each_rtd_cpu_dais(rtd, i, cpu_dai)
-		snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
+	for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
+		if (!snd_soc_dai_active(cpu_dai))
+			snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
+	}
 
-	for_each_rtd_codec_dais(rtd, i, codec_dai)
-		snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		if (!snd_soc_dai_active(codec_dai))
+			snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
+	}
 }
 
 static const struct snd_soc_ops imx_aif_ops = {
diff --git a/sound/soc/meson/aiu-fifo-spdif.c b/sound/soc/meson/aiu-fifo-spdif.c
index e0e00ec026dcc4..a9861c5d663745 100644
--- a/sound/soc/meson/aiu-fifo-spdif.c
+++ b/sound/soc/meson/aiu-fifo-spdif.c
@@ -24,6 +24,7 @@
 #define AIU_MEM_IEC958_CONTROL_MODE_16BIT	BIT(7)
 #define AIU_MEM_IEC958_CONTROL_MODE_LINEAR	BIT(8)
 #define AIU_MEM_IEC958_BUF_CNTL_INIT		BIT(0)
+#define AIU_RST_SOFT_958_FAST			BIT(2)
 
 #define AIU_FIFO_SPDIF_BLOCK			8
 
@@ -68,11 +69,15 @@ static int fifo_spdif_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		snd_soc_component_write(component, AIU_RST_SOFT,
+					AIU_RST_SOFT_958_FAST);
 		fifo_spdif_dcu_enable(component, true);
 		break;
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 	case SNDRV_PCM_TRIGGER_STOP:
+		snd_soc_component_write(component, AIU_RST_SOFT,
+					AIU_RST_SOFT_958_FAST);
 		fifo_spdif_dcu_enable(component, false);
 		break;
 	default:
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index f4e22af594fa35..93f511fb61905e 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -2237,6 +2237,7 @@ static const struct sun4i_codec_quirks sun50i_h616_codec_quirks = {
 	.reg_dac_fifoc	= REG_FIELD(SUN50I_H616_CODEC_DAC_FIFOC, 0, 31),
 	.reg_dac_txdata	= SUN8I_H3_CODEC_DAC_TXDATA,
 	.has_reset	= true,
+	.playback_only	= true,
 	.dma_max_burst	= SUN4I_DMA_MAX_BURST,
 };
 
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index fb37bb8ad9a9a6..dbcefcaf7c3612 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1447,8 +1447,8 @@ sticky:
 	if (!cval->cmask) {
 		snd_usb_set_cur_mix_value(cval, 0, 0, cval->max);
 	} else {
+		idx = 0;
 		for (i = 0; i < MAX_CHANNELS; i++) {
-			idx = 0;
 			if (cval->cmask & BIT(i)) {
 				snd_usb_set_cur_mix_value(cval, i + 1, idx, cval->max);
 				idx++;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index ed66e2af95143b..33eb8be48af876 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2457,6 +2457,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_DSD_RAW),
 	DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
+	DEVICE_FLG(0x2772, 0x0502, /* Musical Fidelity M6s DAC */
+		   0), /* for avoiding QUIRK_FLAG_DSD_RAW with vendor match */
 	DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 9b11cf3193b9cc..4bcff2272667ad 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -211,6 +211,7 @@ static bool is_rust_noreturn(const struct symbol *func)
 	       str_ends_with(func->name, "_4core9panicking18panic_nounwind_fmt")			||
 	       str_ends_with(func->name, "_4core9panicking19assert_failed_inner")			||
 	       str_ends_with(func->name, "_4core9panicking30panic_null_pointer_dereference")		||
+	       str_ends_with(func->name, "_4core9panicking32panic_null_reference_constructed")		||
 	       str_ends_with(func->name, "_4core9panicking36panic_misaligned_pointer_dereference")	||
 	       str_ends_with(func->name, "_7___rustc17rust_begin_unwind")				||
 	       strstr(func->name, "_4core9panicking13assert_failed")					||
diff --git a/tools/testing/selftests/alsa/mixer-test.c b/tools/testing/selftests/alsa/mixer-test.c
index d4f845c3280456..c5ae2a026ce919 100644
--- a/tools/testing/selftests/alsa/mixer-test.c
+++ b/tools/testing/selftests/alsa/mixer-test.c
@@ -84,6 +84,7 @@ static void find_controls(void)
 		if (err < 0) {
 			ksft_print_msg("Failed to get hctl for card %d: %s\n",
 				       card, snd_strerror(err));
+			free(card_data);
 			goto next_card;
 		}
 
diff --git a/tools/testing/selftests/bpf/progs/verifier_map_ptr.c b/tools/testing/selftests/bpf/progs/verifier_map_ptr.c
index e2767d27d8aaf8..1661936598703c 100644
--- a/tools/testing/selftests/bpf/progs/verifier_map_ptr.c
+++ b/tools/testing/selftests/bpf/progs/verifier_map_ptr.c
@@ -70,17 +70,45 @@ __naked void bpf_map_ptr_write_rejected(void)
 	: __clobber_all);
 }
 
-/* The first element of struct bpf_map is a SHA256 hash of 32 bytes, accessing
- * into this array is valid. The opts field is now at offset 33.
+/*
+ * struct bpf_map starts with the SHA256 hash sha[32] at offset 0 (a readable
+ * byte array), the u32 excl field at offset 32, and the ops pointer at offset
+ * 40. Reading a u32 at offset 41 reaches into the middle of the ops pointer,
+ * i.e. a partial pointer access, which is rejected.
  */
 SEC("socket")
 __description("bpf_map_ptr: read non-existent field rejected")
 __failure
-__msg("cannot access ptr member ops with moff 32 in struct bpf_map with off 33 size 4")
+__msg("cannot access ptr member ops with moff 40 in struct bpf_map with off 41 size 4")
 __failure_unpriv
 __msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
 __flag(BPF_F_ANY_ALIGNMENT)
 __naked void read_non_existent_field_rejected(void)
+{
+	asm volatile ("					\
+	r6 = 0;						\
+	r1 = %[map_array_48b] ll;			\
+	r6 = *(u32*)(r1 + 41);				\
+	r0 = 1;						\
+	exit;						\
+"	:
+	: __imm_addr(map_array_48b)
+	: __clobber_all);
+}
+
+/*
+ * The u32 excl field spans offsets 32..35 (mend 36). Reading a u32 at offset
+ * 33 starts inside excl but extends past its end, which the verifier rejects
+ * as an out-of-bounds scalar access.
+ */
+SEC("socket")
+__description("bpf_map_ptr: read beyond excl field rejected")
+__failure
+__msg("access beyond the end of member excl (mend:36) in struct bpf_map with off 33 size 4")
+__failure_unpriv
+__msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void read_beyond_excl_field_rejected(void)
 {
 	asm volatile ("					\
 	r6 = 0;						\
@@ -103,7 +131,7 @@ __naked void ptr_read_ops_field_accepted(void)
 	asm volatile ("					\
 	r6 = 0;						\
 	r1 = %[map_array_48b] ll;			\
-	r6 = *(u64*)(r1 + 0);				\
+	r6 = *(u64*)(r1 + 40);				\
 	r0 = 1;						\
 	exit;						\
 "	:
diff --git a/tools/testing/selftests/drivers/net/.gitignore b/tools/testing/selftests/drivers/net/.gitignore
index 585ecb4d5dc42e..e5314ce4bb2dea 100644
--- a/tools/testing/selftests/drivers/net/.gitignore
+++ b/tools/testing/selftests/drivers/net/.gitignore
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 napi_id_helper
 psp_responder
+so_txtime
diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile
index b72080c6d06b01..d5bf4cb638a8c4 100644
--- a/tools/testing/selftests/drivers/net/Makefile
+++ b/tools/testing/selftests/drivers/net/Makefile
@@ -7,6 +7,7 @@ TEST_INCLUDES := $(wildcard lib/py/*.py) \
 
 TEST_GEN_FILES := \
 	napi_id_helper \
+	so_txtime \
 # end of TEST_GEN_FILES
 
 TEST_PROGS := \
@@ -21,6 +22,7 @@ TEST_PROGS := \
 	queues.py \
 	ring_reconfig.py \
 	shaper.py \
+	so_txtime.py \
 	stats.py \
 	xdp.py \
 # end of TEST_PROGS
diff --git a/tools/testing/selftests/drivers/net/config b/tools/testing/selftests/drivers/net/config
index fd16994366f4ba..4df3f6eef2cbac 100644
--- a/tools/testing/selftests/drivers/net/config
+++ b/tools/testing/selftests/drivers/net/config
@@ -4,9 +4,14 @@ CONFIG_DEBUG_INFO_BTF_MODULES=n
 CONFIG_INET_PSP=y
 CONFIG_IPV6=y
 CONFIG_MACSEC=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_CLS_BPF=y
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_NETCONSOLE_EXTENDED_LOG=y
 CONFIG_NETDEVSIM=m
+CONFIG_NET_SCH_ETF=m
+CONFIG_NET_SCH_FQ=m
+CONFIG_NET_SCH_INGRESS=y
 CONFIG_VLAN_8021Q=m
 CONFIG_XDP_SOCKETS=y
diff --git a/tools/testing/selftests/drivers/net/netconsole/netcons_resume.sh b/tools/testing/selftests/drivers/net/netconsole/netcons_resume.sh
index cb59cf436dd0a3..d9111f2102bcd1 100755
--- a/tools/testing/selftests/drivers/net/netconsole/netcons_resume.sh
+++ b/tools/testing/selftests/drivers/net/netconsole/netcons_resume.sh
@@ -44,7 +44,8 @@ function trigger_reactivation() {
 	# Restore MACs
 	ip netns exec "${NAMESPACE}" ip link set "${DSTIF}" \
 		address "${SAVED_DSTMAC}"
-	if [ "${BINDMODE}" == "mac" ]; then
+	if [ "${BINDMODE}" == "mac" ] &&
+		[ "$(mac_get "${SRCIF}")" != "${SAVED_SRCMAC}" ]; then
 		ip link set dev "${SRCIF}" down
 		ip link set dev "${SRCIF}" address "${SAVED_SRCMAC}"
 		# Rename device in order to trigger target resume, as initial
diff --git a/tools/testing/selftests/drivers/net/settings b/tools/testing/selftests/drivers/net/settings
new file mode 100644
index 00000000000000..eef533824a3c19
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/settings
@@ -0,0 +1 @@
+timeout=360
diff --git a/tools/testing/selftests/drivers/net/so_txtime.c b/tools/testing/selftests/drivers/net/so_txtime.c
new file mode 100644
index 00000000000000..55a386f3d1b90f
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/so_txtime.c
@@ -0,0 +1,538 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Test the SO_TXTIME API
+ *
+ * Takes a stream of { payload, delivery time }[], to be sent across two
+ * processes. Start this program on two separate network namespaces or
+ * connected hosts, one instance in transmit mode and the other in receive
+ * mode using the '-r' option. Receiver will compare arrival timestamps to
+ * the expected stream. Sender will read transmit timestamps from the error
+ * queue. The streams can differ due to out-of-order delivery and drops.
+ */
+
+#define _GNU_SOURCE
+
+#include <arpa/inet.h>
+#include <error.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <linux/net_tstamp.h>
+#include <linux/errqueue.h>
+#include <linux/if_ether.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+#include <poll.h>
+
+#include "kselftest.h"
+
+static int	cfg_clockid	= CLOCK_TAI;
+static uint16_t	cfg_port	= 8000;
+static int	cfg_variance_us	= 8000;
+static bool	cfg_machine_slow;
+static uint64_t	cfg_start_time_ns;
+static int	cfg_mark;
+static bool	cfg_rx;
+
+static uint64_t glob_tstart;
+static uint64_t tdeliver_max;
+
+static int errors;
+
+/* encode one timed transmission (of a 1B payload) */
+struct timed_send {
+	char	data;
+	int64_t	delay_us;
+};
+
+#define MAX_NUM_PKT	8
+static struct timed_send cfg_buf[MAX_NUM_PKT];
+static int cfg_num_pkt;
+
+static int cfg_errq_level;
+static int cfg_errq_type;
+
+static struct sockaddr_storage cfg_dst_addr;
+static struct sockaddr_storage cfg_src_addr;
+static socklen_t cfg_alen;
+
+static uint64_t gettime_ns(clockid_t clock)
+{
+	struct timespec ts;
+
+	if (clock_gettime(clock, &ts))
+		error(1, errno, "gettime");
+
+	return ts.tv_sec * (1000ULL * 1000 * 1000) + ts.tv_nsec;
+}
+
+static void do_send_one(int fdt, struct timed_send *ts)
+{
+	char control[CMSG_SPACE(sizeof(uint64_t))];
+	struct msghdr msg = {0};
+	struct iovec iov = {0};
+	struct cmsghdr *cm;
+	uint64_t tdeliver;
+	int ret;
+
+	iov.iov_base = &ts->data;
+	iov.iov_len = 1;
+
+	msg.msg_iov = &iov;
+	msg.msg_iovlen = 1;
+	msg.msg_name = (struct sockaddr *)&cfg_dst_addr;
+	msg.msg_namelen = cfg_alen;
+
+	if (ts->delay_us >= 0) {
+		memset(control, 0, sizeof(control));
+		msg.msg_control = &control;
+		msg.msg_controllen = sizeof(control);
+
+		tdeliver = glob_tstart + ts->delay_us * 1000;
+		tdeliver_max = tdeliver_max > tdeliver ?
+			       tdeliver_max : tdeliver;
+
+		cm = CMSG_FIRSTHDR(&msg);
+		cm->cmsg_level = SOL_SOCKET;
+		cm->cmsg_type = SCM_TXTIME;
+		cm->cmsg_len = CMSG_LEN(sizeof(tdeliver));
+		memcpy(CMSG_DATA(cm), &tdeliver, sizeof(tdeliver));
+	}
+
+	ret = sendmsg(fdt, &msg, 0);
+	if (ret == -1)
+		error(1, errno, "write");
+	if (ret == 0)
+		error(1, 0, "write: 0B");
+
+}
+
+static void do_recv_one(int fdr, struct timed_send *ts)
+{
+	int64_t tstop, texpect;
+	char rbuf[2];
+	int ret;
+
+	ret = recv(fdr, rbuf, sizeof(rbuf), 0);
+	if (ret == -1 && errno == EAGAIN)
+		error(1, EAGAIN, "recv: timeout");
+	if (ret == -1)
+		error(1, errno, "read");
+	if (ret != 1)
+		error(1, 0, "read: %dB", ret);
+
+	tstop = (gettime_ns(cfg_clockid) - glob_tstart) / 1000;
+	texpect = ts->delay_us >= 0 ? ts->delay_us : 0;
+
+	fprintf(stderr, "payload:%c delay:%lld expected:%lld (us)\n",
+			rbuf[0], (long long)tstop, (long long)texpect);
+
+	if (rbuf[0] != ts->data) {
+		fprintf(stderr, "payload mismatch. expected %c\n", ts->data);
+		errors++;
+	}
+
+	if (llabs(tstop - texpect) > cfg_variance_us) {
+		fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us);
+		if (!cfg_machine_slow)
+			errors++;
+	}
+}
+
+static void do_recv_verify_empty(int fdr)
+{
+	char rbuf[1];
+	int ret;
+
+	ret = recv(fdr, rbuf, sizeof(rbuf), 0);
+	if (ret != -1 || errno != EAGAIN)
+		error(1, 0, "recv: not empty as expected (%d, %d)", ret, errno);
+}
+
+static int do_recv_errqueue_timeout(int fdt)
+{
+	char control[CMSG_SPACE(sizeof(struct sock_extended_err)) +
+		     CMSG_SPACE(sizeof(struct sockaddr_in6))] = {0};
+	char data[sizeof(struct ethhdr) + sizeof(struct ipv6hdr) +
+		  sizeof(struct udphdr) + 1];
+	struct sock_extended_err *err;
+	int ret, num_tstamp = 0;
+	struct msghdr msg = {0};
+	struct iovec iov = {0};
+	struct cmsghdr *cm;
+	int64_t tstamp = 0;
+
+	iov.iov_base = data;
+	iov.iov_len = sizeof(data);
+
+	msg.msg_iov = &iov;
+	msg.msg_iovlen = 1;
+
+	msg.msg_control = control;
+	msg.msg_controllen = sizeof(control);
+
+	while (1) {
+		const char *reason = NULL;
+
+		ret = recvmsg(fdt, &msg, MSG_ERRQUEUE);
+		if (ret == -1 && errno == EAGAIN)
+			break;
+		if (ret == -1)
+			error(1, errno, "errqueue");
+		if (msg.msg_flags != MSG_ERRQUEUE)
+			error(1, 0, "errqueue: flags 0x%x\n", msg.msg_flags);
+
+		cm = CMSG_FIRSTHDR(&msg);
+		if (cm->cmsg_level != cfg_errq_level ||
+		    cm->cmsg_type != cfg_errq_type)
+			error(1, 0, "errqueue: type 0x%x.0x%x\n",
+				    cm->cmsg_level, cm->cmsg_type);
+
+		err = (struct sock_extended_err *)CMSG_DATA(cm);
+		if (err->ee_origin != SO_EE_ORIGIN_TXTIME)
+			error(1, 0, "errqueue: origin 0x%x\n", err->ee_origin);
+
+		switch (err->ee_errno) {
+		case ECANCELED:
+			if (err->ee_code != SO_EE_CODE_TXTIME_MISSED)
+				error(1, 0, "errqueue: unknown ECANCELED %u\n",
+				      err->ee_code);
+			reason = "missed txtime";
+		break;
+		case EINVAL:
+			if (err->ee_code != SO_EE_CODE_TXTIME_INVALID_PARAM)
+				error(1, 0, "errqueue: unknown EINVAL %u\n",
+				      err->ee_code);
+			reason = "invalid txtime";
+		break;
+		default:
+			error(1, 0, "errqueue: errno %u code %u\n",
+			      err->ee_errno, err->ee_code);
+		}
+
+		tstamp = ((int64_t) err->ee_data) << 32 | err->ee_info;
+		tstamp -= (int64_t) glob_tstart;
+		tstamp /= 1000 * 1000;
+		fprintf(stderr, "send: pkt %c at %" PRId64 "ms dropped: %s\n",
+			data[ret - 1], tstamp, reason);
+
+		msg.msg_flags = 0;
+		msg.msg_controllen = sizeof(control);
+		num_tstamp++;
+	}
+
+	return num_tstamp;
+}
+
+static void recv_errqueue_msgs(int fdt)
+{
+	struct pollfd pfd = { .fd = fdt, .events = POLLERR };
+	const int timeout_ms = 10;
+	int ret, num_tstamp = 0;
+
+	do {
+		ret = poll(&pfd, 1, timeout_ms);
+		if (ret == -1)
+			error(1, errno, "poll");
+
+		if (ret && (pfd.revents & POLLERR))
+			num_tstamp += do_recv_errqueue_timeout(fdt);
+
+		if (num_tstamp == cfg_num_pkt)
+			break;
+
+	} while (gettime_ns(cfg_clockid) < tdeliver_max);
+}
+
+static void start_time_wait(void)
+{
+	uint64_t now;
+	int err;
+
+	if (!cfg_start_time_ns)
+		return;
+
+	now = gettime_ns(CLOCK_REALTIME);
+	if (cfg_start_time_ns < now) {
+		fprintf(stderr, "FAIL: start time already passed\n");
+		if (!cfg_machine_slow)
+			errors++;
+		return;
+	}
+
+	err = usleep((cfg_start_time_ns - now) / 1000);
+	if (err)
+		error(1, errno, "usleep");
+}
+
+static void setsockopt_txtime(int fd)
+{
+	struct sock_txtime so_txtime_val = { .clockid = cfg_clockid };
+	struct sock_txtime so_txtime_val_read = { 0 };
+	socklen_t vallen = sizeof(so_txtime_val);
+
+	so_txtime_val.flags = SOF_TXTIME_REPORT_ERRORS;
+
+	if (setsockopt(fd, SOL_SOCKET, SO_TXTIME,
+		       &so_txtime_val, sizeof(so_txtime_val)))
+		error(1, errno, "setsockopt txtime");
+
+	if (getsockopt(fd, SOL_SOCKET, SO_TXTIME,
+		       &so_txtime_val_read, &vallen))
+		error(1, errno, "getsockopt txtime");
+
+	if (vallen != sizeof(so_txtime_val) ||
+	    memcmp(&so_txtime_val, &so_txtime_val_read, vallen))
+		error(1, 0, "getsockopt txtime: mismatch");
+}
+
+static int setup_tx(struct sockaddr *addr, socklen_t alen)
+{
+	int fd;
+
+	fd = socket(addr->sa_family, SOCK_DGRAM, 0);
+	if (fd == -1)
+		error(1, errno, "socket t");
+
+	if (connect(fd, addr, alen))
+		error(1, errno, "connect");
+
+	setsockopt_txtime(fd);
+
+	if (cfg_mark &&
+	    setsockopt(fd, SOL_SOCKET, SO_MARK, &cfg_mark, sizeof(cfg_mark)))
+		error(1, errno, "setsockopt mark");
+
+	return fd;
+}
+
+static int setup_rx(struct sockaddr *addr, socklen_t alen)
+{
+	struct timeval tv = { .tv_usec = 100 * 1000 };
+	int fd;
+
+	fd = socket(addr->sa_family, SOCK_DGRAM, 0);
+	if (fd == -1)
+		error(1, errno, "socket r");
+
+	if (bind(fd, addr, alen))
+		error(1, errno, "bind");
+
+	if (cfg_machine_slow)
+		tv.tv_sec = 2;
+
+	if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)))
+		error(1, errno, "setsockopt rcv timeout");
+
+	return fd;
+}
+
+static void do_test_tx(struct sockaddr *addr, socklen_t alen)
+{
+	int fdt, i;
+
+	fprintf(stderr, "\nSO_TXTIME ipv%c clock %s\n",
+			addr->sa_family == PF_INET ? '4' : '6',
+			cfg_clockid == CLOCK_TAI ? "tai" : "monotonic");
+
+	fdt = setup_tx(addr, alen);
+
+	start_time_wait();
+	glob_tstart = gettime_ns(cfg_clockid);
+
+	for (i = 0; i < cfg_num_pkt; i++)
+		do_send_one(fdt, &cfg_buf[i]);
+
+	recv_errqueue_msgs(fdt);
+
+	if (close(fdt))
+		error(1, errno, "close t");
+}
+
+static void do_test_rx(struct sockaddr *addr, socklen_t alen)
+{
+	int fdr, i;
+
+	fdr = setup_rx(addr, alen);
+
+	start_time_wait();
+	glob_tstart = gettime_ns(cfg_clockid);
+
+	for (i = 0; i < cfg_num_pkt; i++)
+		do_recv_one(fdr, &cfg_buf[i]);
+
+	do_recv_verify_empty(fdr);
+
+	if (close(fdr))
+		error(1, errno, "close r");
+}
+
+static void setup_sockaddr(int domain, const char *str_addr,
+			   struct sockaddr_storage *sockaddr)
+{
+	struct sockaddr_in6 *addr6 = (void *) sockaddr;
+	struct sockaddr_in *addr4 = (void *) sockaddr;
+
+	switch (domain) {
+	case PF_INET:
+		memset(addr4, 0, sizeof(*addr4));
+		addr4->sin_family = AF_INET;
+		addr4->sin_port = htons(cfg_port);
+		if (str_addr &&
+		    inet_pton(AF_INET, str_addr, &(addr4->sin_addr)) != 1)
+			error(1, 0, "ipv4 parse error: %s", str_addr);
+		break;
+	case PF_INET6:
+		memset(addr6, 0, sizeof(*addr6));
+		addr6->sin6_family = AF_INET6;
+		addr6->sin6_port = htons(cfg_port);
+		if (str_addr &&
+		    inet_pton(AF_INET6, str_addr, &(addr6->sin6_addr)) != 1)
+			error(1, 0, "ipv6 parse error: %s", str_addr);
+		break;
+	}
+}
+
+static int parse_io(const char *optarg, struct timed_send *array)
+{
+	char *arg, *tok;
+	int aoff = 0;
+
+	arg = strdup(optarg);
+	if (!arg)
+		error(1, errno, "strdup");
+
+	while ((tok = strtok(arg, ","))) {
+		arg = NULL;	/* only pass non-zero on first call */
+
+		if (aoff / 2 == MAX_NUM_PKT)
+			error(1, 0, "exceeds max pkt count (%d)", MAX_NUM_PKT);
+
+		if (aoff & 1) {	/* parse delay */
+			array->delay_us = strtol(tok, NULL, 0) * 1000;
+			array++;
+		} else {	/* parse character */
+			array->data = tok[0];
+		}
+
+		aoff++;
+	}
+
+	free(arg);
+
+	return aoff / 2;
+}
+
+static void usage(const char *progname)
+{
+	fprintf(stderr, "\nUsage: %s [options] <payload>\n"
+			"Options:\n"
+			"  -4            only IPv4\n"
+			"  -6            only IPv6\n"
+			"  -c <clock>    monotonic or tai (default)\n"
+			"  -D <addr>     destination IP address (server)\n"
+			"  -S <addr>     source IP address (client)\n"
+			"  -r            run rx mode\n"
+			"  -t <nsec>     start time (UTC nanoseconds)\n"
+			"  -m <mark>     socket mark\n"
+			"\n",
+			progname);
+	exit(1);
+}
+
+static void parse_opts(int argc, char **argv)
+{
+	char *daddr = NULL, *saddr = NULL;
+	int domain = PF_UNSPEC;
+	int c;
+
+	while ((c = getopt(argc, argv, "46c:S:D:rt:m:")) != -1) {
+		switch (c) {
+		case '4':
+			if (domain != PF_UNSPEC)
+				error(1, 0, "Pass one of -4 or -6");
+			domain = PF_INET;
+			cfg_alen = sizeof(struct sockaddr_in);
+			cfg_errq_level = SOL_IP;
+			cfg_errq_type = IP_RECVERR;
+			break;
+		case '6':
+			if (domain != PF_UNSPEC)
+				error(1, 0, "Pass one of -4 or -6");
+			domain = PF_INET6;
+			cfg_alen = sizeof(struct sockaddr_in6);
+			cfg_errq_level = SOL_IPV6;
+			cfg_errq_type = IPV6_RECVERR;
+			break;
+		case 'c':
+			if (!strcmp(optarg, "tai"))
+				cfg_clockid = CLOCK_TAI;
+			else if (!strcmp(optarg, "monotonic") ||
+				 !strcmp(optarg, "mono"))
+				cfg_clockid = CLOCK_MONOTONIC;
+			else
+				error(1, 0, "unknown clock id %s", optarg);
+			break;
+		case 'S':
+			saddr = optarg;
+			break;
+		case 'D':
+			daddr = optarg;
+			break;
+		case 'r':
+			cfg_rx = true;
+			break;
+		case 't':
+			cfg_start_time_ns = strtoll(optarg, NULL, 0);
+			break;
+		case 'm':
+			cfg_mark = strtol(optarg, NULL, 0);
+			break;
+		default:
+			usage(argv[0]);
+		}
+	}
+
+	if (argc - optind != 1)
+		usage(argv[0]);
+
+	if (domain == PF_UNSPEC)
+		error(1, 0, "Pass one of -4 or -6");
+	if (!daddr)
+		error(1, 0, "-D <server addr> required\n");
+	if (!cfg_rx && !saddr)
+		error(1, 0, "-S <client addr> required\n");
+
+	setup_sockaddr(domain, daddr, &cfg_dst_addr);
+	setup_sockaddr(domain, saddr, &cfg_src_addr);
+
+	cfg_num_pkt = parse_io(argv[optind], cfg_buf);
+
+	cfg_machine_slow = getenv("KSFT_MACHINE_SLOW");
+}
+
+int main(int argc, char **argv)
+{
+	parse_opts(argc, argv);
+
+	if (cfg_rx)
+		do_test_rx((void *)&cfg_dst_addr, cfg_alen);
+	else
+		do_test_tx((void *)&cfg_src_addr, cfg_alen);
+
+	if (errors) {
+		fprintf(stderr, "FAIL: %d errors\n", errors);
+		return KSFT_FAIL;
+	}
+
+	return KSFT_PASS;
+}
diff --git a/tools/testing/selftests/drivers/net/so_txtime.py b/tools/testing/selftests/drivers/net/so_txtime.py
new file mode 100755
index 00000000000000..e7de8fe22c1e59
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/so_txtime.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+
+"""Regression tests for the SO_TXTIME interface.
+
+Test delivery time in FQ and ETF qdiscs.
+"""
+
+import os
+import time
+
+from lib.py import ksft_exit, ksft_run, ksft_variants
+from lib.py import KsftNamedVariant, KsftSkipEx
+from lib.py import NetDrvEpEnv, bkg, cmd, defer, tc
+
+
+def test_so_txtime(cfg, clockid, ipver, args_tx, args_rx, expect_success):
+    """Main function. Run so_txtime as sender and receiver."""
+    slow_machine = os.environ.get('KSFT_MACHINE_SLOW')
+
+    bin_path = cfg.test_dir / "so_txtime"
+
+    tstart = time.time_ns() + (2000_000_000 if slow_machine else 200_000_000)
+
+    cmd_addr = f"-S {cfg.addr_v[ipver]} -D {cfg.remote_addr_v[ipver]}"
+    cmd_base = f"{bin_path} -{ipver} -c {clockid} -t {tstart} {cmd_addr}"
+    cmd_rx = f"{cmd_base} {args_rx} -r"
+    cmd_tx = f"{cmd_base} {args_tx}"
+
+    expect_fail = not expect_success
+    if slow_machine:
+        expect_success = False
+
+    with bkg(cmd_rx, host=cfg.remote, fail=expect_success,
+             expect_fail=expect_fail, exit_wait=True):
+        cmd(cmd_tx)
+
+
+def _qdisc_setup(ifname, qdisc, optargs=""):
+    """Replace root qdisc. Restore the original after the test.
+
+    If the original is mq, children will be of type default_qdisc.
+    """
+    orig = tc(f"qdisc show dev {ifname} root", json=True)[0].get("kind", None)
+    defer(tc, f"qdisc replace dev {ifname} root {orig}")
+    tc(f"qdisc replace dev {ifname} root {qdisc} {optargs}")
+
+
+def _test_variants_mono():
+    for ipver in ["4", "6"]:
+        for testcase in [
+            ["no_delay", "a,-1", "a,-1"],
+            ["zero_delay", "a,0", "a,0"],
+            ["one_pkt", "a,10", "a,10"],
+            ["in_order", "a,10,b,20", "a,10,b,20"],
+            ["reverse_order", "a,20,b,10", "b,20,a,20"],
+        ]:
+            name = f"v{ipver}_{testcase[0]}"
+            yield KsftNamedVariant(name, ipver, testcase[1], testcase[2])
+
+
+@ksft_variants(_test_variants_mono())
+def test_so_txtime_mono(cfg, ipver, args_tx, args_rx):
+    """Run all variants of monotonic (fq) tests."""
+    _qdisc_setup(cfg.ifname, "fq")
+    test_so_txtime(cfg, "mono", ipver, args_tx, args_rx, True)
+
+
+def _test_variants_etf():
+    for ipver in ["4", "6"]:
+        for testcase in [
+            ["no_delay", "a,-1", "a,-1", False],
+            ["zero_delay", "a,0", "a,0", False],
+            ["one_pkt", "a,10", "a,10", True],
+            ["in_order", "a,10,b,20", "a,10,b,20", True],
+            ["reverse_order", "a,20,b,10", "b,10,a,20", True],
+        ]:
+            name = f"v{ipver}_{testcase[0]}"
+            yield KsftNamedVariant(
+                name, ipver, testcase[1], testcase[2], testcase[3]
+            )
+
+
+@ksft_variants(_test_variants_etf())
+def test_so_txtime_etf(cfg, ipver, args_tx, args_rx, expect_fail):
+    """Run all variants of etf tests."""
+    try:
+        _qdisc_setup(cfg.ifname, "etf", "clockid CLOCK_TAI delta 400000")
+    except Exception as e:
+        raise KsftSkipEx("tc does not support qdisc etf. skipping") from e
+
+    test_so_txtime(cfg, "tai", ipver, args_tx, args_rx, expect_fail)
+
+
+def main() -> None:
+    """Boilerplate ksft main."""
+    with NetDrvEpEnv(__file__) as cfg:
+        ksft_run([test_so_txtime_mono, test_so_txtime_etf], args=(cfg,))
+    ksft_exit()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tools/testing/selftests/drivers/ntsync/config b/tools/testing/selftests/drivers/ntsync/config
index 60539c826d0624..0aa68de147af19 100644
--- a/tools/testing/selftests/drivers/ntsync/config
+++ b/tools/testing/selftests/drivers/ntsync/config
@@ -1 +1 @@
-CONFIG_WINESYNC=y
+CONFIG_NTSYNC=y
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 97ad4d551d44d0..02ad4c99a2b49f 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -40,7 +40,6 @@ skf_net_off
 socket
 so_incoming_cpu
 so_netns_cookie
-so_txtime
 so_rcv_listener
 stress_reuseport_listen
 tap
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 2ed7d803eb5484..2e4ff5b34f4cb4 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -83,7 +83,6 @@ TEST_PROGS := \
 	rxtimestamp.sh \
 	sctp_vrf.sh \
 	skf_net_off.sh \
-	so_txtime.sh \
 	srv6_end_dt46_l3vpn_test.sh \
 	srv6_end_dt4_l3vpn_test.sh \
 	srv6_end_dt6_l3vpn_test.sh \
@@ -159,7 +158,6 @@ TEST_GEN_FILES := \
 	skf_net_off \
 	so_netns_cookie \
 	so_rcv_listener \
-	so_txtime \
 	socket \
 	stress_reuseport_listen \
 	tcp_fastopen_backup_key \
diff --git a/tools/testing/selftests/net/af_unix/config b/tools/testing/selftests/net/af_unix/config
index b5429c15a53c75..41dbb03c747eb7 100644
--- a/tools/testing/selftests/net/af_unix/config
+++ b/tools/testing/selftests/net/af_unix/config
@@ -1,3 +1,4 @@
 CONFIG_AF_UNIX_OOB=y
 CONFIG_UNIX=y
 CONFIG_UNIX_DIAG=m
+CONFIG_USER_NS=y
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index e9ae1806ab0719..30a809752d1bb7 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -212,7 +212,7 @@ make_connection()
 	   ./mptcp_connect -s MPTCP -w 300 -p $app_port -l $listen_addr > /dev/null 2>&1 &
 	local server_pid=$!
 
-	mptcp_lib_wait_local_port_listen "${ns1}" "${port}"
+	mptcp_lib_wait_local_port_listen "${ns1}" "${app_port}"
 
 	# Run the client, transfer $file and stay connected to the server
 	# to conduct tests
diff --git a/tools/testing/selftests/net/openvswitch/config b/tools/testing/selftests/net/openvswitch/config
new file mode 100644
index 00000000000000..c659749cd086c7
--- /dev/null
+++ b/tools/testing/selftests/net/openvswitch/config
@@ -0,0 +1,16 @@
+CONFIG_GENEVE=m
+CONFIG_INET_DIAG=y
+CONFIG_IPV6=y
+CONFIG_NETFILTER=y
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_OVS=y
+CONFIG_OPENVSWITCH=m
+CONFIG_OPENVSWITCH_GENEVE=m
+CONFIG_OPENVSWITCH_GRE=m
+CONFIG_OPENVSWITCH_VXLAN=m
+CONFIG_PSAMPLE=m
+CONFIG_VETH=y
+CONFIG_VLAN_8021Q=y
+CONFIG_VXLAN=m
diff --git a/tools/testing/selftests/net/ovpn/config b/tools/testing/selftests/net/ovpn/config
index d6cf033d555e70..6b424762e46ee3 100644
--- a/tools/testing/selftests/net/ovpn/config
+++ b/tools/testing/selftests/net/ovpn/config
@@ -4,6 +4,7 @@ CONFIG_CRYPTO_CHACHA20POLY1305=y
 CONFIG_CRYPTO_GCM=y
 CONFIG_DST_CACHE=y
 CONFIG_INET=y
+CONFIG_IPV6=y
 CONFIG_NET=y
 CONFIG_NETFILTER=y
 CONFIG_NET_UDP_TUNNEL=y
@@ -11,3 +12,4 @@ CONFIG_NF_TABLES=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_OVPN=m
 CONFIG_STREAM_PARSER=y
+CONFIG_VETH=y
diff --git a/tools/testing/selftests/net/ovpn/ovpn-cli.c b/tools/testing/selftests/net/ovpn/ovpn-cli.c
index d40953375c86fa..f4effa7580c0f9 100644
--- a/tools/testing/selftests/net/ovpn/ovpn-cli.c
+++ b/tools/testing/selftests/net/ovpn/ovpn-cli.c
@@ -1785,7 +1785,7 @@ static int ovpn_parse_remote(struct ovpn_ctx *ovpn, const char *host,
 			     const char *service, const char *vpnip)
 {
 	int ret;
-	struct addrinfo *result;
+	struct addrinfo *result = NULL;
 	struct addrinfo hints = {
 		.ai_family = ovpn->sa_family,
 		.ai_socktype = SOCK_DGRAM,
@@ -1809,6 +1809,8 @@ static int ovpn_parse_remote(struct ovpn_ctx *ovpn, const char *host,
 		}
 
 		memcpy(&ovpn->remote, result->ai_addr, result->ai_addrlen);
+		freeaddrinfo(result);
+		result = NULL;
 	}
 
 	if (vpnip) {
diff --git a/tools/testing/selftests/net/ovpn/settings b/tools/testing/selftests/net/ovpn/settings
new file mode 100644
index 00000000000000..ba4d85f74cd6b9
--- /dev/null
+++ b/tools/testing/selftests/net/ovpn/settings
@@ -0,0 +1 @@
+timeout=90
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
deleted file mode 100644
index b76df1efc2efc0..00000000000000
--- a/tools/testing/selftests/net/so_txtime.c
+++ /dev/null
@@ -1,517 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Test the SO_TXTIME API
- *
- * Takes a stream of { payload, delivery time }[], to be sent across two
- * processes. Start this program on two separate network namespaces or
- * connected hosts, one instance in transmit mode and the other in receive
- * mode using the '-r' option. Receiver will compare arrival timestamps to
- * the expected stream. Sender will read transmit timestamps from the error
- * queue. The streams can differ due to out-of-order delivery and drops.
- */
-
-#define _GNU_SOURCE
-
-#include <arpa/inet.h>
-#include <error.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <linux/net_tstamp.h>
-#include <linux/errqueue.h>
-#include <linux/if_ether.h>
-#include <linux/ipv6.h>
-#include <linux/udp.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-#include <poll.h>
-
-static int	cfg_clockid	= CLOCK_TAI;
-static uint16_t	cfg_port	= 8000;
-static int	cfg_variance_us	= 4000;
-static uint64_t	cfg_start_time_ns;
-static int	cfg_mark;
-static bool	cfg_rx;
-
-static uint64_t glob_tstart;
-static uint64_t tdeliver_max;
-
-/* encode one timed transmission (of a 1B payload) */
-struct timed_send {
-	char	data;
-	int64_t	delay_us;
-};
-
-#define MAX_NUM_PKT	8
-static struct timed_send cfg_buf[MAX_NUM_PKT];
-static int cfg_num_pkt;
-
-static int cfg_errq_level;
-static int cfg_errq_type;
-
-static struct sockaddr_storage cfg_dst_addr;
-static struct sockaddr_storage cfg_src_addr;
-static socklen_t cfg_alen;
-
-static uint64_t gettime_ns(clockid_t clock)
-{
-	struct timespec ts;
-
-	if (clock_gettime(clock, &ts))
-		error(1, errno, "gettime");
-
-	return ts.tv_sec * (1000ULL * 1000 * 1000) + ts.tv_nsec;
-}
-
-static void do_send_one(int fdt, struct timed_send *ts)
-{
-	char control[CMSG_SPACE(sizeof(uint64_t))];
-	struct msghdr msg = {0};
-	struct iovec iov = {0};
-	struct cmsghdr *cm;
-	uint64_t tdeliver;
-	int ret;
-
-	iov.iov_base = &ts->data;
-	iov.iov_len = 1;
-
-	msg.msg_iov = &iov;
-	msg.msg_iovlen = 1;
-	msg.msg_name = (struct sockaddr *)&cfg_dst_addr;
-	msg.msg_namelen = cfg_alen;
-
-	if (ts->delay_us >= 0) {
-		memset(control, 0, sizeof(control));
-		msg.msg_control = &control;
-		msg.msg_controllen = sizeof(control);
-
-		tdeliver = glob_tstart + ts->delay_us * 1000;
-		tdeliver_max = tdeliver_max > tdeliver ?
-			       tdeliver_max : tdeliver;
-
-		cm = CMSG_FIRSTHDR(&msg);
-		cm->cmsg_level = SOL_SOCKET;
-		cm->cmsg_type = SCM_TXTIME;
-		cm->cmsg_len = CMSG_LEN(sizeof(tdeliver));
-		memcpy(CMSG_DATA(cm), &tdeliver, sizeof(tdeliver));
-	}
-
-	ret = sendmsg(fdt, &msg, 0);
-	if (ret == -1)
-		error(1, errno, "write");
-	if (ret == 0)
-		error(1, 0, "write: 0B");
-
-}
-
-static void do_recv_one(int fdr, struct timed_send *ts)
-{
-	int64_t tstop, texpect;
-	char rbuf[2];
-	int ret;
-
-	ret = recv(fdr, rbuf, sizeof(rbuf), 0);
-	if (ret == -1 && errno == EAGAIN)
-		error(1, EAGAIN, "recv: timeout");
-	if (ret == -1)
-		error(1, errno, "read");
-	if (ret != 1)
-		error(1, 0, "read: %dB", ret);
-
-	tstop = (gettime_ns(cfg_clockid) - glob_tstart) / 1000;
-	texpect = ts->delay_us >= 0 ? ts->delay_us : 0;
-
-	fprintf(stderr, "payload:%c delay:%lld expected:%lld (us)\n",
-			rbuf[0], (long long)tstop, (long long)texpect);
-
-	if (rbuf[0] != ts->data)
-		error(1, 0, "payload mismatch. expected %c", ts->data);
-
-	if (llabs(tstop - texpect) > cfg_variance_us) {
-		fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us);
-		if (!getenv("KSFT_MACHINE_SLOW"))
-			exit(1);
-	}
-}
-
-static void do_recv_verify_empty(int fdr)
-{
-	char rbuf[1];
-	int ret;
-
-	ret = recv(fdr, rbuf, sizeof(rbuf), 0);
-	if (ret != -1 || errno != EAGAIN)
-		error(1, 0, "recv: not empty as expected (%d, %d)", ret, errno);
-}
-
-static int do_recv_errqueue_timeout(int fdt)
-{
-	char control[CMSG_SPACE(sizeof(struct sock_extended_err)) +
-		     CMSG_SPACE(sizeof(struct sockaddr_in6))] = {0};
-	char data[sizeof(struct ethhdr) + sizeof(struct ipv6hdr) +
-		  sizeof(struct udphdr) + 1];
-	struct sock_extended_err *err;
-	int ret, num_tstamp = 0;
-	struct msghdr msg = {0};
-	struct iovec iov = {0};
-	struct cmsghdr *cm;
-	int64_t tstamp = 0;
-
-	iov.iov_base = data;
-	iov.iov_len = sizeof(data);
-
-	msg.msg_iov = &iov;
-	msg.msg_iovlen = 1;
-
-	msg.msg_control = control;
-	msg.msg_controllen = sizeof(control);
-
-	while (1) {
-		const char *reason = NULL;
-
-		ret = recvmsg(fdt, &msg, MSG_ERRQUEUE);
-		if (ret == -1 && errno == EAGAIN)
-			break;
-		if (ret == -1)
-			error(1, errno, "errqueue");
-		if (msg.msg_flags != MSG_ERRQUEUE)
-			error(1, 0, "errqueue: flags 0x%x\n", msg.msg_flags);
-
-		cm = CMSG_FIRSTHDR(&msg);
-		if (cm->cmsg_level != cfg_errq_level ||
-		    cm->cmsg_type != cfg_errq_type)
-			error(1, 0, "errqueue: type 0x%x.0x%x\n",
-				    cm->cmsg_level, cm->cmsg_type);
-
-		err = (struct sock_extended_err *)CMSG_DATA(cm);
-		if (err->ee_origin != SO_EE_ORIGIN_TXTIME)
-			error(1, 0, "errqueue: origin 0x%x\n", err->ee_origin);
-
-		switch (err->ee_errno) {
-		case ECANCELED:
-			if (err->ee_code != SO_EE_CODE_TXTIME_MISSED)
-				error(1, 0, "errqueue: unknown ECANCELED %u\n",
-				      err->ee_code);
-			reason = "missed txtime";
-		break;
-		case EINVAL:
-			if (err->ee_code != SO_EE_CODE_TXTIME_INVALID_PARAM)
-				error(1, 0, "errqueue: unknown EINVAL %u\n",
-				      err->ee_code);
-			reason = "invalid txtime";
-		break;
-		default:
-			error(1, 0, "errqueue: errno %u code %u\n",
-			      err->ee_errno, err->ee_code);
-		}
-
-		tstamp = ((int64_t) err->ee_data) << 32 | err->ee_info;
-		tstamp -= (int64_t) glob_tstart;
-		tstamp /= 1000 * 1000;
-		fprintf(stderr, "send: pkt %c at %" PRId64 "ms dropped: %s\n",
-			data[ret - 1], tstamp, reason);
-
-		msg.msg_flags = 0;
-		msg.msg_controllen = sizeof(control);
-		num_tstamp++;
-	}
-
-	return num_tstamp;
-}
-
-static void recv_errqueue_msgs(int fdt)
-{
-	struct pollfd pfd = { .fd = fdt, .events = POLLERR };
-	const int timeout_ms = 10;
-	int ret, num_tstamp = 0;
-
-	do {
-		ret = poll(&pfd, 1, timeout_ms);
-		if (ret == -1)
-			error(1, errno, "poll");
-
-		if (ret && (pfd.revents & POLLERR))
-			num_tstamp += do_recv_errqueue_timeout(fdt);
-
-		if (num_tstamp == cfg_num_pkt)
-			break;
-
-	} while (gettime_ns(cfg_clockid) < tdeliver_max);
-}
-
-static void start_time_wait(void)
-{
-	uint64_t now;
-	int err;
-
-	if (!cfg_start_time_ns)
-		return;
-
-	now = gettime_ns(CLOCK_REALTIME);
-	if (cfg_start_time_ns < now)
-		return;
-
-	err = usleep((cfg_start_time_ns - now) / 1000);
-	if (err)
-		error(1, errno, "usleep");
-}
-
-static void setsockopt_txtime(int fd)
-{
-	struct sock_txtime so_txtime_val = { .clockid = cfg_clockid };
-	struct sock_txtime so_txtime_val_read = { 0 };
-	socklen_t vallen = sizeof(so_txtime_val);
-
-	so_txtime_val.flags = SOF_TXTIME_REPORT_ERRORS;
-
-	if (setsockopt(fd, SOL_SOCKET, SO_TXTIME,
-		       &so_txtime_val, sizeof(so_txtime_val)))
-		error(1, errno, "setsockopt txtime");
-
-	if (getsockopt(fd, SOL_SOCKET, SO_TXTIME,
-		       &so_txtime_val_read, &vallen))
-		error(1, errno, "getsockopt txtime");
-
-	if (vallen != sizeof(so_txtime_val) ||
-	    memcmp(&so_txtime_val, &so_txtime_val_read, vallen))
-		error(1, 0, "getsockopt txtime: mismatch");
-}
-
-static int setup_tx(struct sockaddr *addr, socklen_t alen)
-{
-	int fd;
-
-	fd = socket(addr->sa_family, SOCK_DGRAM, 0);
-	if (fd == -1)
-		error(1, errno, "socket t");
-
-	if (connect(fd, addr, alen))
-		error(1, errno, "connect");
-
-	setsockopt_txtime(fd);
-
-	if (cfg_mark &&
-	    setsockopt(fd, SOL_SOCKET, SO_MARK, &cfg_mark, sizeof(cfg_mark)))
-		error(1, errno, "setsockopt mark");
-
-	return fd;
-}
-
-static int setup_rx(struct sockaddr *addr, socklen_t alen)
-{
-	struct timeval tv = { .tv_usec = 100 * 1000 };
-	int fd;
-
-	fd = socket(addr->sa_family, SOCK_DGRAM, 0);
-	if (fd == -1)
-		error(1, errno, "socket r");
-
-	if (bind(fd, addr, alen))
-		error(1, errno, "bind");
-
-	if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)))
-		error(1, errno, "setsockopt rcv timeout");
-
-	return fd;
-}
-
-static void do_test_tx(struct sockaddr *addr, socklen_t alen)
-{
-	int fdt, i;
-
-	fprintf(stderr, "\nSO_TXTIME ipv%c clock %s\n",
-			addr->sa_family == PF_INET ? '4' : '6',
-			cfg_clockid == CLOCK_TAI ? "tai" : "monotonic");
-
-	fdt = setup_tx(addr, alen);
-
-	start_time_wait();
-	glob_tstart = gettime_ns(cfg_clockid);
-
-	for (i = 0; i < cfg_num_pkt; i++)
-		do_send_one(fdt, &cfg_buf[i]);
-
-	recv_errqueue_msgs(fdt);
-
-	if (close(fdt))
-		error(1, errno, "close t");
-}
-
-static void do_test_rx(struct sockaddr *addr, socklen_t alen)
-{
-	int fdr, i;
-
-	fdr = setup_rx(addr, alen);
-
-	start_time_wait();
-	glob_tstart = gettime_ns(cfg_clockid);
-
-	for (i = 0; i < cfg_num_pkt; i++)
-		do_recv_one(fdr, &cfg_buf[i]);
-
-	do_recv_verify_empty(fdr);
-
-	if (close(fdr))
-		error(1, errno, "close r");
-}
-
-static void setup_sockaddr(int domain, const char *str_addr,
-			   struct sockaddr_storage *sockaddr)
-{
-	struct sockaddr_in6 *addr6 = (void *) sockaddr;
-	struct sockaddr_in *addr4 = (void *) sockaddr;
-
-	switch (domain) {
-	case PF_INET:
-		memset(addr4, 0, sizeof(*addr4));
-		addr4->sin_family = AF_INET;
-		addr4->sin_port = htons(cfg_port);
-		if (str_addr &&
-		    inet_pton(AF_INET, str_addr, &(addr4->sin_addr)) != 1)
-			error(1, 0, "ipv4 parse error: %s", str_addr);
-		break;
-	case PF_INET6:
-		memset(addr6, 0, sizeof(*addr6));
-		addr6->sin6_family = AF_INET6;
-		addr6->sin6_port = htons(cfg_port);
-		if (str_addr &&
-		    inet_pton(AF_INET6, str_addr, &(addr6->sin6_addr)) != 1)
-			error(1, 0, "ipv6 parse error: %s", str_addr);
-		break;
-	}
-}
-
-static int parse_io(const char *optarg, struct timed_send *array)
-{
-	char *arg, *tok;
-	int aoff = 0;
-
-	arg = strdup(optarg);
-	if (!arg)
-		error(1, errno, "strdup");
-
-	while ((tok = strtok(arg, ","))) {
-		arg = NULL;	/* only pass non-zero on first call */
-
-		if (aoff / 2 == MAX_NUM_PKT)
-			error(1, 0, "exceeds max pkt count (%d)", MAX_NUM_PKT);
-
-		if (aoff & 1) {	/* parse delay */
-			array->delay_us = strtol(tok, NULL, 0) * 1000;
-			array++;
-		} else {	/* parse character */
-			array->data = tok[0];
-		}
-
-		aoff++;
-	}
-
-	free(arg);
-
-	return aoff / 2;
-}
-
-static void usage(const char *progname)
-{
-	fprintf(stderr, "\nUsage: %s [options] <payload>\n"
-			"Options:\n"
-			"  -4            only IPv4\n"
-			"  -6            only IPv6\n"
-			"  -c <clock>    monotonic or tai (default)\n"
-			"  -D <addr>     destination IP address (server)\n"
-			"  -S <addr>     source IP address (client)\n"
-			"  -r            run rx mode\n"
-			"  -t <nsec>     start time (UTC nanoseconds)\n"
-			"  -m <mark>     socket mark\n"
-			"\n",
-			progname);
-	exit(1);
-}
-
-static void parse_opts(int argc, char **argv)
-{
-	char *daddr = NULL, *saddr = NULL;
-	int domain = PF_UNSPEC;
-	int c;
-
-	while ((c = getopt(argc, argv, "46c:S:D:rt:m:")) != -1) {
-		switch (c) {
-		case '4':
-			if (domain != PF_UNSPEC)
-				error(1, 0, "Pass one of -4 or -6");
-			domain = PF_INET;
-			cfg_alen = sizeof(struct sockaddr_in);
-			cfg_errq_level = SOL_IP;
-			cfg_errq_type = IP_RECVERR;
-			break;
-		case '6':
-			if (domain != PF_UNSPEC)
-				error(1, 0, "Pass one of -4 or -6");
-			domain = PF_INET6;
-			cfg_alen = sizeof(struct sockaddr_in6);
-			cfg_errq_level = SOL_IPV6;
-			cfg_errq_type = IPV6_RECVERR;
-			break;
-		case 'c':
-			if (!strcmp(optarg, "tai"))
-				cfg_clockid = CLOCK_TAI;
-			else if (!strcmp(optarg, "monotonic") ||
-				 !strcmp(optarg, "mono"))
-				cfg_clockid = CLOCK_MONOTONIC;
-			else
-				error(1, 0, "unknown clock id %s", optarg);
-			break;
-		case 'S':
-			saddr = optarg;
-			break;
-		case 'D':
-			daddr = optarg;
-			break;
-		case 'r':
-			cfg_rx = true;
-			break;
-		case 't':
-			cfg_start_time_ns = strtoll(optarg, NULL, 0);
-			break;
-		case 'm':
-			cfg_mark = strtol(optarg, NULL, 0);
-			break;
-		default:
-			usage(argv[0]);
-		}
-	}
-
-	if (argc - optind != 1)
-		usage(argv[0]);
-
-	if (domain == PF_UNSPEC)
-		error(1, 0, "Pass one of -4 or -6");
-	if (!daddr)
-		error(1, 0, "-D <server addr> required\n");
-	if (!cfg_rx && !saddr)
-		error(1, 0, "-S <client addr> required\n");
-
-	setup_sockaddr(domain, daddr, &cfg_dst_addr);
-	setup_sockaddr(domain, saddr, &cfg_src_addr);
-
-	cfg_num_pkt = parse_io(argv[optind], cfg_buf);
-}
-
-int main(int argc, char **argv)
-{
-	parse_opts(argc, argv);
-
-	if (cfg_rx)
-		do_test_rx((void *)&cfg_dst_addr, cfg_alen);
-	else
-		do_test_tx((void *)&cfg_src_addr, cfg_alen);
-
-	return 0;
-}
diff --git a/tools/testing/selftests/net/so_txtime.sh b/tools/testing/selftests/net/so_txtime.sh
deleted file mode 100755
index 5e861ad32a42e1..00000000000000
--- a/tools/testing/selftests/net/so_txtime.sh
+++ /dev/null
@@ -1,110 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0
-#
-# Regression tests for the SO_TXTIME interface
-
-set -e
-
-readonly ksft_skip=4
-readonly DEV="veth0"
-readonly BIN="./so_txtime"
-
-readonly RAND="$(mktemp -u XXXXXX)"
-readonly NSPREFIX="ns-${RAND}"
-readonly NS1="${NSPREFIX}1"
-readonly NS2="${NSPREFIX}2"
-
-readonly SADDR4='192.168.1.1'
-readonly DADDR4='192.168.1.2'
-readonly SADDR6='fd::1'
-readonly DADDR6='fd::2'
-
-cleanup() {
-	ip netns del "${NS2}"
-	ip netns del "${NS1}"
-}
-
-trap cleanup EXIT
-
-# Create virtual ethernet pair between network namespaces
-ip netns add "${NS1}"
-ip netns add "${NS2}"
-
-ip link add "${DEV}" netns "${NS1}" type veth \
-  peer name "${DEV}" netns "${NS2}"
-
-# Bring the devices up
-ip -netns "${NS1}" link set "${DEV}" up
-ip -netns "${NS2}" link set "${DEV}" up
-
-# Set fixed MAC addresses on the devices
-ip -netns "${NS1}" link set dev "${DEV}" address 02:02:02:02:02:02
-ip -netns "${NS2}" link set dev "${DEV}" address 06:06:06:06:06:06
-
-# Add fixed IP addresses to the devices
-ip -netns "${NS1}" addr add 192.168.1.1/24 dev "${DEV}"
-ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}"
-ip -netns "${NS1}" addr add       fd::1/64 dev "${DEV}" nodad
-ip -netns "${NS2}" addr add       fd::2/64 dev "${DEV}" nodad
-
-run_test() {
-	local readonly IP="$1"
-	local readonly CLOCK="$2"
-	local readonly TXARGS="$3"
-	local readonly RXARGS="$4"
-
-	if [[ "${IP}" == "4" ]]; then
-		local readonly SADDR="${SADDR4}"
-		local readonly DADDR="${DADDR4}"
-	elif [[ "${IP}" == "6" ]]; then
-		local readonly SADDR="${SADDR6}"
-		local readonly DADDR="${DADDR6}"
-	else
-		echo "Invalid IP version ${IP}"
-		exit 1
-	fi
-
-	local readonly START="$(date +%s%N --date="+ 0.1 seconds")"
-
-	ip netns exec "${NS2}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${RXARGS}" -r &
-	ip netns exec "${NS1}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${TXARGS}"
-	wait "$!"
-}
-
-do_test() {
-	run_test $@
-	[ $? -ne 0 ] && ret=1
-}
-
-do_fail_test() {
-	run_test $@
-	[ $? -eq 0 ] && ret=1
-}
-
-ip netns exec "${NS1}" tc qdisc add dev "${DEV}" root fq
-set +e
-ret=0
-do_test 4 mono a,-1 a,-1
-do_test 6 mono a,0 a,0
-do_test 6 mono a,10 a,10
-do_test 4 mono a,10,b,20 a,10,b,20
-do_test 6 mono a,20,b,10 b,20,a,20
-
-if ip netns exec "${NS1}" tc qdisc replace dev "${DEV}" root etf clockid CLOCK_TAI delta 400000; then
-	do_fail_test 4 tai a,-1 a,-1
-	do_fail_test 6 tai a,0 a,0
-	do_test 6 tai a,10 a,10
-	do_test 4 tai a,10,b,20 a,10,b,20
-	do_test 6 tai a,20,b,10 b,10,a,20
-else
-	echo "tc ($(tc -V)) does not support qdisc etf. skipping"
-	[ $ret -eq 0 ] && ret=$ksft_skip
-fi
-
-if [ $ret -eq 0 ]; then
-	echo OK. All tests passed
-elif [[ $ret -ne $ksft_skip && -n "$KSFT_MACHINE_SLOW" ]]; then
-	echo "Ignoring errors due to slow environment" 1>&2
-	ret=0
-fi
-exit $ret
diff --git a/tools/testing/selftests/net/tun.c b/tools/testing/selftests/net/tun.c
index cf106a49b55e38..abe488bac50bb3 100644
--- a/tools/testing/selftests/net/tun.c
+++ b/tools/testing/selftests/net/tun.c
@@ -42,19 +42,19 @@ static struct in_addr param_ipaddr4_inner_src = {
 };
 
 static struct in6_addr param_ipaddr6_outer_dst = {
-	{ { 0x20, 0x02, 0x0d, 0xb8, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } },
+	{ { 0xfd, 0x00, 0x0d, 0xb8, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } },
 };
 
 static struct in6_addr param_ipaddr6_outer_src = {
-	{ { 0x20, 0x02, 0x0d, 0xb8, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 } },
+	{ { 0xfd, 0x00, 0x0d, 0xb8, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 } },
 };
 
 static struct in6_addr param_ipaddr6_inner_dst = {
-	{ { 0x20, 0x02, 0x0d, 0xb8, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } },
+	{ { 0xfd, 0x00, 0x0d, 0xb8, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } },
 };
 
 static struct in6_addr param_ipaddr6_inner_src = {
-	{ { 0x20, 0x02, 0x0d, 0xb8, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 } },
+	{ { 0xfd, 0x00, 0x0d, 0xb8, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 } },
 };
 
 #ifndef BIT
