diff --git a/Makefile b/Makefile
index 288284de8858..e74349a37b6e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 2
-SUBLEVEL = 13
-EXTRAVERSION =
+SUBLEVEL = 14
+EXTRAVERSION = -rc1
 NAME = Bobtail Squid
 
 # *DOCUMENTATION*
diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c
index f8debf7aeb4c..76e1edf5bf12 100644
--- a/arch/x86/boot/compressed/pgtable_64.c
+++ b/arch/x86/boot/compressed/pgtable_64.c
@@ -73,6 +73,8 @@ static unsigned long find_trampoline_placement(void)
 
 	/* Find the first usable memory region under bios_start. */
 	for (i = boot_params->e820_entries - 1; i >= 0; i--) {
+		unsigned long new = bios_start;
+
 		entry = &boot_params->e820_table[i];
 
 		/* Skip all entries above bios_start. */
@@ -85,15 +87,20 @@ static unsigned long find_trampoline_placement(void)
 
 		/* Adjust bios_start to the end of the entry if needed. */
 		if (bios_start > entry->addr + entry->size)
-			bios_start = entry->addr + entry->size;
+			new = entry->addr + entry->size;
 
 		/* Keep bios_start page-aligned. */
-		bios_start = round_down(bios_start, PAGE_SIZE);
+		new = round_down(new, PAGE_SIZE);
 
 		/* Skip the entry if it's too small. */
-		if (bios_start - TRAMPOLINE_32BIT_SIZE < entry->addr)
+		if (new - TRAMPOLINE_32BIT_SIZE < entry->addr)
 			continue;
 
+		/* Protect against underflow. */
+		if (new - TRAMPOLINE_32BIT_SIZE > bios_start)
+			break;
+
+		bios_start = new;
 		break;
 	}
 
diff --git a/arch/x86/include/asm/bootparam_utils.h b/arch/x86/include/asm/bootparam_utils.h
index b16a6c7da6eb..f497697aa15d 100644
--- a/arch/x86/include/asm/bootparam_utils.h
+++ b/arch/x86/include/asm/bootparam_utils.h
@@ -70,6 +70,7 @@ static void sanitize_boot_params(struct boot_params *boot_params)
 			BOOT_PARAM_PRESERVE(eddbuf_entries),
 			BOOT_PARAM_PRESERVE(edd_mbr_sig_buf_entries),
 			BOOT_PARAM_PRESERVE(edd_mbr_sig_buffer),
+			BOOT_PARAM_PRESERVE(secure_boot),
 			BOOT_PARAM_PRESERVE(hdr),
 			BOOT_PARAM_PRESERVE(e820_table),
 			BOOT_PARAM_PRESERVE(eddbuf),
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 97c3a1c9502e..2f067b443326 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1152,10 +1152,6 @@ void clear_local_APIC(void)
 	apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
 	v = apic_read(APIC_LVT1);
 	apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
-	if (!x2apic_enabled()) {
-		v = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
-		apic_write(APIC_LDR, v);
-	}
 	if (maxlvt >= 4) {
 		v = apic_read(APIC_LVTPC);
 		apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index aff1d22223bd..ee25e6ae1a09 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -99,6 +99,27 @@ static int qca_send_reset(struct hci_dev *hdev)
 	return 0;
 }
 
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+	int err;
+
+	bt_dev_dbg(hdev, "QCA pre shutdown cmd");
+
+	skb = __hci_cmd_sync(hdev, QCA_PRE_SHUTDOWN_CMD, 0,
+				NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err);
+		return err;
+	}
+
+	kfree_skb(skb);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
+
 static void qca_tlv_check_data(struct rome_config *config,
 				const struct firmware *fw)
 {
@@ -350,6 +371,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 		return err;
 	}
 
+	/* Give the controller some time to get ready to receive the NVM */
+	msleep(10);
+
 	/* Download NVM configuration */
 	config.type = TLV_TYPE_NVM;
 	if (qca_is_wcn399x(soc_type))
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index e9c999959603..f2a9e576a86c 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -13,6 +13,7 @@
 #define EDL_PATCH_TLV_REQ_CMD		(0x1E)
 #define EDL_NVM_ACCESS_SET_REQ_CMD	(0x01)
 #define MAX_SIZE_PER_TLV_SEGMENT	(243)
+#define QCA_PRE_SHUTDOWN_CMD		(0xFC08)
 
 #define EDL_CMD_REQ_RES_EVT		(0x00)
 #define EDL_PATCH_VER_RES_EVT		(0x19)
@@ -130,6 +131,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 		   enum qca_btsoc_type soc_type, u32 soc_ver);
 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
 {
 	return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
@@ -161,4 +163,9 @@ static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
 {
 	return false;
 }
+
+static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+	return -EOPNOTSUPP;
+}
 #endif
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f41fb2c02e4f..d88b024eaf56 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1319,6 +1319,9 @@ static int qca_power_off(struct hci_dev *hdev)
 {
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 
+	/* Perform pre shutdown command */
+	qca_send_pre_shutdown_cmd(hdev);
+
 	qca_power_shutdown(hu);
 	return 0;
 }
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 87b410d6e51d..3a4961dc5831 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -324,6 +324,25 @@ static struct clk_core *clk_core_lookup(const char *name)
 	return NULL;
 }
 
+#ifdef CONFIG_OF
+static int of_parse_clkspec(const struct device_node *np, int index,
+			    const char *name, struct of_phandle_args *out_args);
+static struct clk_hw *
+of_clk_get_hw_from_clkspec(struct of_phandle_args *clkspec);
+#else
+static inline int of_parse_clkspec(const struct device_node *np, int index,
+				   const char *name,
+				   struct of_phandle_args *out_args)
+{
+	return -ENOENT;
+}
+static inline struct clk_hw *
+of_clk_get_hw_from_clkspec(struct of_phandle_args *clkspec)
+{
+	return ERR_PTR(-ENOENT);
+}
+#endif
+
 /**
  * clk_core_get - Find the clk_core parent of a clk
  * @core: clk to find parent of
@@ -355,8 +374,9 @@ static struct clk_core *clk_core_lookup(const char *name)
  *      };
  *
  * Returns: -ENOENT when the provider can't be found or the clk doesn't
- * exist in the provider. -EINVAL when the name can't be found. NULL when the
- * provider knows about the clk but it isn't provided on this system.
+ * exist in the provider or the name can't be found in the DT node or
+ * in a clkdev lookup. NULL when the provider knows about the clk but it
+ * isn't provided on this system.
  * A valid clk_core pointer when the clk can be found in the provider.
  */
 static struct clk_core *clk_core_get(struct clk_core *core, u8 p_index)
@@ -367,17 +387,19 @@ static struct clk_core *clk_core_get(struct clk_core *core, u8 p_index)
 	struct device *dev = core->dev;
 	const char *dev_id = dev ? dev_name(dev) : NULL;
 	struct device_node *np = core->of_node;
+	struct of_phandle_args clkspec;
 
-	if (np && (name || index >= 0))
-		hw = of_clk_get_hw(np, index, name);
-
-	/*
-	 * If the DT search above couldn't find the provider or the provider
-	 * didn't know about this clk, fallback to looking up via clkdev based
-	 * clk_lookups
-	 */
-	if (PTR_ERR(hw) == -ENOENT && name)
+	if (np && (name || index >= 0) &&
+	    !of_parse_clkspec(np, index, name, &clkspec)) {
+		hw = of_clk_get_hw_from_clkspec(&clkspec);
+		of_node_put(clkspec.np);
+	} else if (name) {
+		/*
+		 * If the DT search above couldn't find the provider fallback to
+		 * looking up via clkdev based clk_lookups.
+		 */
 		hw = clk_find_hw(dev_id, name);
+	}
 
 	if (IS_ERR(hw))
 		return ERR_CAST(hw);
@@ -401,7 +423,7 @@ static void clk_core_fill_parent_index(struct clk_core *core, u8 index)
 			parent = ERR_PTR(-EPROBE_DEFER);
 	} else {
 		parent = clk_core_get(core, index);
-		if (IS_ERR(parent) && PTR_ERR(parent) == -ENOENT)
+		if (IS_ERR(parent) && PTR_ERR(parent) == -ENOENT && entry->name)
 			parent = clk_core_lookup(entry->name);
 	}
 
@@ -1635,7 +1657,8 @@ static int clk_fetch_parent_index(struct clk_core *core,
 			break;
 
 		/* Fallback to comparing globally unique names */
-		if (!strcmp(parent->name, core->parents[i].name))
+		if (core->parents[i].name &&
+		    !strcmp(parent->name, core->parents[i].name))
 			break;
 	}
 
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
index 91db7894125d..65c82d922b05 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.c
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
@@ -14,7 +14,7 @@
 #include "clk-exynos5-subcmu.h"
 
 static struct samsung_clk_provider *ctx;
-static const struct exynos5_subcmu_info *cmu;
+static const struct exynos5_subcmu_info **cmu;
 static int nr_cmus;
 
 static void exynos5_subcmu_clk_save(void __iomem *base,
@@ -56,17 +56,17 @@ static void exynos5_subcmu_defer_gate(struct samsung_clk_provider *ctx,
  * when OF-core populates all device-tree nodes.
  */
 void exynos5_subcmus_init(struct samsung_clk_provider *_ctx, int _nr_cmus,
-			  const struct exynos5_subcmu_info *_cmu)
+			  const struct exynos5_subcmu_info **_cmu)
 {
 	ctx = _ctx;
 	cmu = _cmu;
 	nr_cmus = _nr_cmus;
 
 	for (; _nr_cmus--; _cmu++) {
-		exynos5_subcmu_defer_gate(ctx, _cmu->gate_clks,
-					  _cmu->nr_gate_clks);
-		exynos5_subcmu_clk_save(ctx->reg_base, _cmu->suspend_regs,
-					_cmu->nr_suspend_regs);
+		exynos5_subcmu_defer_gate(ctx, (*_cmu)->gate_clks,
+					  (*_cmu)->nr_gate_clks);
+		exynos5_subcmu_clk_save(ctx->reg_base, (*_cmu)->suspend_regs,
+					(*_cmu)->nr_suspend_regs);
 	}
 }
 
@@ -163,9 +163,9 @@ static int __init exynos5_clk_probe(struct platform_device *pdev)
 		if (of_property_read_string(np, "label", &name) < 0)
 			continue;
 		for (i = 0; i < nr_cmus; i++)
-			if (strcmp(cmu[i].pd_name, name) == 0)
+			if (strcmp(cmu[i]->pd_name, name) == 0)
 				exynos5_clk_register_subcmu(&pdev->dev,
-							    &cmu[i], np);
+							    cmu[i], np);
 	}
 	return 0;
 }
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.h b/drivers/clk/samsung/clk-exynos5-subcmu.h
index 755ee8aaa3de..9ae5356f25aa 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.h
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.h
@@ -21,6 +21,6 @@ struct exynos5_subcmu_info {
 };
 
 void exynos5_subcmus_init(struct samsung_clk_provider *ctx, int nr_cmus,
-			  const struct exynos5_subcmu_info *cmu);
+			  const struct exynos5_subcmu_info **cmu);
 
 #endif
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index f2b896881768..931c70a4da19 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -681,6 +681,10 @@ static const struct exynos5_subcmu_info exynos5250_disp_subcmu = {
 	.pd_name	= "DISP1",
 };
 
+static const struct exynos5_subcmu_info *exynos5250_subcmus[] = {
+	&exynos5250_disp_subcmu,
+};
+
 static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = {
 	/* sorted in descending order */
 	/* PLL_36XX_RATE(rate, m, p, s, k) */
@@ -843,7 +847,8 @@ static void __init exynos5250_clk_init(struct device_node *np)
 
 	samsung_clk_sleep_init(reg_base, exynos5250_clk_regs,
 			       ARRAY_SIZE(exynos5250_clk_regs));
-	exynos5_subcmus_init(ctx, 1, &exynos5250_disp_subcmu);
+	exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5250_subcmus),
+			     exynos5250_subcmus);
 
 	samsung_clk_of_add_provider(np, ctx);
 
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 12d800fd9528..893697e00d2a 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -524,8 +524,6 @@ static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
 				GATE_BUS_TOP, 24, 0, 0),
 	GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
 				GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
-	GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
-			SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
 };
 
 static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = {
@@ -567,8 +565,13 @@ static const struct samsung_div_clock exynos5420_div_clks[] __initconst = {
 
 static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = {
 	GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),
+	/* Maudio Block */
 	GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
 			SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
+	GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
+		GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
+	GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
+		GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
 };
 
 static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
@@ -867,9 +870,6 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = {
 	/* GSCL Block */
 	DIV(0, "dout_gscl_blk_333", "aclk333_432_gscl", DIV2_RATIO0, 6, 2),
 
-	/* MSCL Block */
-	DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),
-
 	/* PSGEN */
 	DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1),
 	DIV(0, "dout_jpg_blk", "aclk166", DIV2_RATIO0, 20, 1),
@@ -994,12 +994,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
 	GATE(CLK_SCLK_DP1, "sclk_dp1", "dout_dp1",
 			GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0),
 
-	/* Maudio Block */
-	GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
-		GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
-	GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
-		GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
-
 	/* FSYS Block */
 	GATE(CLK_TSI, "tsi", "aclk200_fsys", GATE_BUS_FSYS0, 0, 0, 0),
 	GATE(CLK_PDMA0, "pdma0", "aclk200_fsys", GATE_BUS_FSYS0, 1, 0, 0),
@@ -1139,17 +1133,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
 	GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
 			GATE_IP_GSCL1, 17, 0, 0),
 
-	/* MSCL Block */
-	GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
-	GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
-	GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0),
-	GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk",
-			GATE_IP_MSCL, 8, 0, 0),
-	GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk",
-			GATE_IP_MSCL, 9, 0, 0),
-	GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk",
-			GATE_IP_MSCL, 10, 0, 0),
-
 	/* ISP */
 	GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "dout_uart_isp",
 			GATE_TOP_SCLK_ISP, 0, CLK_SET_RATE_PARENT, 0),
@@ -1232,32 +1215,103 @@ static struct exynos5_subcmu_reg_dump exynos5x_mfc_suspend_regs[] = {
 	{ DIV4_RATIO, 0, 0x3 },			/* DIV dout_mfc_blk */
 };
 
-static const struct exynos5_subcmu_info exynos5x_subcmus[] = {
-	{
-		.div_clks	= exynos5x_disp_div_clks,
-		.nr_div_clks	= ARRAY_SIZE(exynos5x_disp_div_clks),
-		.gate_clks	= exynos5x_disp_gate_clks,
-		.nr_gate_clks	= ARRAY_SIZE(exynos5x_disp_gate_clks),
-		.suspend_regs	= exynos5x_disp_suspend_regs,
-		.nr_suspend_regs = ARRAY_SIZE(exynos5x_disp_suspend_regs),
-		.pd_name	= "DISP",
-	}, {
-		.div_clks	= exynos5x_gsc_div_clks,
-		.nr_div_clks	= ARRAY_SIZE(exynos5x_gsc_div_clks),
-		.gate_clks	= exynos5x_gsc_gate_clks,
-		.nr_gate_clks	= ARRAY_SIZE(exynos5x_gsc_gate_clks),
-		.suspend_regs	= exynos5x_gsc_suspend_regs,
-		.nr_suspend_regs = ARRAY_SIZE(exynos5x_gsc_suspend_regs),
-		.pd_name	= "GSC",
-	}, {
-		.div_clks	= exynos5x_mfc_div_clks,
-		.nr_div_clks	= ARRAY_SIZE(exynos5x_mfc_div_clks),
-		.gate_clks	= exynos5x_mfc_gate_clks,
-		.nr_gate_clks	= ARRAY_SIZE(exynos5x_mfc_gate_clks),
-		.suspend_regs	= exynos5x_mfc_suspend_regs,
-		.nr_suspend_regs = ARRAY_SIZE(exynos5x_mfc_suspend_regs),
-		.pd_name	= "MFC",
-	},
+static const struct samsung_gate_clock exynos5x_mscl_gate_clks[] __initconst = {
+	/* MSCL Block */
+	GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
+	GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
+	GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0),
+	GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk",
+			GATE_IP_MSCL, 8, 0, 0),
+	GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk",
+			GATE_IP_MSCL, 9, 0, 0),
+	GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk",
+			GATE_IP_MSCL, 10, 0, 0),
+};
+
+static const struct samsung_div_clock exynos5x_mscl_div_clks[] __initconst = {
+	DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5x_mscl_suspend_regs[] = {
+	{ GATE_IP_MSCL, 0xffffffff, 0xffffffff }, /* MSCL gates */
+	{ SRC_TOP3, 0, BIT(4) },		/* MUX mout_user_aclk400_mscl */
+	{ DIV2_RATIO0, 0, 0x30000000 },		/* DIV dout_mscl_blk */
+};
+
+static const struct samsung_gate_clock exynos5800_mau_gate_clks[] __initconst = {
+	GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
+			SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
+	GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
+		GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
+	GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
+		GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5800_mau_suspend_regs[] = {
+	{ SRC_TOP9, 0, BIT(8) },	/* MUX mout_user_mau_epll */
+};
+
+static const struct exynos5_subcmu_info exynos5x_disp_subcmu = {
+	.div_clks	= exynos5x_disp_div_clks,
+	.nr_div_clks	= ARRAY_SIZE(exynos5x_disp_div_clks),
+	.gate_clks	= exynos5x_disp_gate_clks,
+	.nr_gate_clks	= ARRAY_SIZE(exynos5x_disp_gate_clks),
+	.suspend_regs	= exynos5x_disp_suspend_regs,
+	.nr_suspend_regs = ARRAY_SIZE(exynos5x_disp_suspend_regs),
+	.pd_name	= "DISP",
+};
+
+static const struct exynos5_subcmu_info exynos5x_gsc_subcmu = {
+	.div_clks	= exynos5x_gsc_div_clks,
+	.nr_div_clks	= ARRAY_SIZE(exynos5x_gsc_div_clks),
+	.gate_clks	= exynos5x_gsc_gate_clks,
+	.nr_gate_clks	= ARRAY_SIZE(exynos5x_gsc_gate_clks),
+	.suspend_regs	= exynos5x_gsc_suspend_regs,
+	.nr_suspend_regs = ARRAY_SIZE(exynos5x_gsc_suspend_regs),
+	.pd_name	= "GSC",
+};
+
+static const struct exynos5_subcmu_info exynos5x_mfc_subcmu = {
+	.div_clks	= exynos5x_mfc_div_clks,
+	.nr_div_clks	= ARRAY_SIZE(exynos5x_mfc_div_clks),
+	.gate_clks	= exynos5x_mfc_gate_clks,
+	.nr_gate_clks	= ARRAY_SIZE(exynos5x_mfc_gate_clks),
+	.suspend_regs	= exynos5x_mfc_suspend_regs,
+	.nr_suspend_regs = ARRAY_SIZE(exynos5x_mfc_suspend_regs),
+	.pd_name	= "MFC",
+};
+
+static const struct exynos5_subcmu_info exynos5x_mscl_subcmu = {
+	.div_clks	= exynos5x_mscl_div_clks,
+	.nr_div_clks	= ARRAY_SIZE(exynos5x_mscl_div_clks),
+	.gate_clks	= exynos5x_mscl_gate_clks,
+	.nr_gate_clks	= ARRAY_SIZE(exynos5x_mscl_gate_clks),
+	.suspend_regs	= exynos5x_mscl_suspend_regs,
+	.nr_suspend_regs = ARRAY_SIZE(exynos5x_mscl_suspend_regs),
+	.pd_name	= "MSC",
+};
+
+static const struct exynos5_subcmu_info exynos5800_mau_subcmu = {
+	.gate_clks	= exynos5800_mau_gate_clks,
+	.nr_gate_clks	= ARRAY_SIZE(exynos5800_mau_gate_clks),
+	.suspend_regs	= exynos5800_mau_suspend_regs,
+	.nr_suspend_regs = ARRAY_SIZE(exynos5800_mau_suspend_regs),
+	.pd_name	= "MAU",
+};
+
+static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
+	&exynos5x_disp_subcmu,
+	&exynos5x_gsc_subcmu,
+	&exynos5x_mfc_subcmu,
+	&exynos5x_mscl_subcmu,
+};
+
+static const struct exynos5_subcmu_info *exynos5800_subcmus[] = {
+	&exynos5x_disp_subcmu,
+	&exynos5x_gsc_subcmu,
+	&exynos5x_mfc_subcmu,
+	&exynos5x_mscl_subcmu,
+	&exynos5800_mau_subcmu,
 };
 
 static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __initconst = {
@@ -1475,11 +1529,17 @@ static void __init exynos5x_clk_init(struct device_node *np,
 	samsung_clk_extended_sleep_init(reg_base,
 		exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs),
 		exynos5420_set_clksrc, ARRAY_SIZE(exynos5420_set_clksrc));
-	if (soc == EXYNOS5800)
+
+	if (soc == EXYNOS5800) {
 		samsung_clk_sleep_init(reg_base, exynos5800_clk_regs,
 				       ARRAY_SIZE(exynos5800_clk_regs));
-	exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus),
-			     exynos5x_subcmus);
+
+		exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5800_subcmus),
+				     exynos5800_subcmus);
+	} else {
+		exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus),
+				     exynos5x_subcmus);
+	}
 
 	samsung_clk_of_add_provider(np, ctx);
 }
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 7f9f75201138..f272b5143997 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1373,21 +1373,13 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
 	if (status)
 		goto err_remove_from_list;
 
-	status = gpiochip_irqchip_init_valid_mask(chip);
-	if (status)
-		goto err_remove_from_list;
-
 	status = gpiochip_alloc_valid_mask(chip);
 	if (status)
-		goto err_remove_irqchip_mask;
-
-	status = gpiochip_add_irqchip(chip, lock_key, request_key);
-	if (status)
-		goto err_free_gpiochip_mask;
+		goto err_remove_from_list;
 
 	status = of_gpiochip_add(chip);
 	if (status)
-		goto err_remove_chip;
+		goto err_free_gpiochip_mask;
 
 	status = gpiochip_init_valid_mask(chip);
 	if (status)
@@ -1413,6 +1405,14 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
 
 	machine_gpiochip_add(chip);
 
+	status = gpiochip_irqchip_init_valid_mask(chip);
+	if (status)
+		goto err_remove_acpi_chip;
+
+	status = gpiochip_add_irqchip(chip, lock_key, request_key);
+	if (status)
+		goto err_remove_irqchip_mask;
+
 	/*
 	 * By first adding the chardev, and then adding the device,
 	 * we get a device node entry in sysfs under
@@ -1424,21 +1424,21 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
 	if (gpiolib_initialized) {
 		status = gpiochip_setup_dev(gdev);
 		if (status)
-			goto err_remove_acpi_chip;
+			goto err_remove_irqchip;
 	}
 	return 0;
 
+err_remove_irqchip:
+	gpiochip_irqchip_remove(chip);
+err_remove_irqchip_mask:
+	gpiochip_irqchip_free_valid_mask(chip);
 err_remove_acpi_chip:
 	acpi_gpiochip_remove(chip);
 err_remove_of_chip:
 	gpiochip_free_hogs(chip);
 	of_gpiochip_remove(chip);
-err_remove_chip:
-	gpiochip_irqchip_remove(chip);
 err_free_gpiochip_mask:
 	gpiochip_free_valid_mask(chip);
-err_remove_irqchip_mask:
-	gpiochip_irqchip_free_valid_mask(chip);
 err_remove_from_list:
 	spin_lock_irqsave(&gpio_lock, flags);
 	list_del(&gdev->list);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index fe028561dc0e..bc40d6eabce7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1192,6 +1192,9 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
 	num_deps = chunk->length_dw * 4 /
 		sizeof(struct drm_amdgpu_cs_chunk_sem);
 
+	if (p->post_deps)
+		return -EINVAL;
+
 	p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
 				     GFP_KERNEL);
 	p->num_post_deps = 0;
@@ -1215,8 +1218,7 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
 
 
 static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
-						      struct amdgpu_cs_chunk
-						      *chunk)
+						      struct amdgpu_cs_chunk *chunk)
 {
 	struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
 	unsigned num_deps;
@@ -1226,6 +1228,9 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
 	num_deps = chunk->length_dw * 4 /
 		sizeof(struct drm_amdgpu_cs_chunk_syncobj);
 
+	if (p->post_deps)
+		return -EINVAL;
+
 	p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
 				     GFP_KERNEL);
 	p->num_post_deps = 0;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 95fdbd0fbcac..c021d4c8324f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -213,6 +213,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 	struct mtk_drm_private *private = drm->dev_private;
 	struct platform_device *pdev;
 	struct device_node *np;
+	struct device *dma_dev;
 	int ret;
 
 	if (!iommu_present(&platform_bus_type))
@@ -275,7 +276,29 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 		goto err_component_unbind;
 	}
 
-	private->dma_dev = &pdev->dev;
+	dma_dev = &pdev->dev;
+	private->dma_dev = dma_dev;
+
+	/*
+	 * Configure the DMA segment size to make sure we get contiguous IOVA
+	 * when importing PRIME buffers.
+	 */
+	if (!dma_dev->dma_parms) {
+		private->dma_parms_allocated = true;
+		dma_dev->dma_parms =
+			devm_kzalloc(drm->dev, sizeof(*dma_dev->dma_parms),
+				     GFP_KERNEL);
+	}
+	if (!dma_dev->dma_parms) {
+		ret = -ENOMEM;
+		goto err_component_unbind;
+	}
+
+	ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
+	if (ret) {
+		dev_err(dma_dev, "Failed to set DMA segment size\n");
+		goto err_unset_dma_parms;
+	}
 
 	/*
 	 * We don't use the drm_irq_install() helpers provided by the DRM
@@ -285,13 +308,16 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 	drm->irq_enabled = true;
 	ret = drm_vblank_init(drm, MAX_CRTC);
 	if (ret < 0)
-		goto err_component_unbind;
+		goto err_unset_dma_parms;
 
 	drm_kms_helper_poll_init(drm);
 	drm_mode_config_reset(drm);
 
 	return 0;
 
+err_unset_dma_parms:
+	if (private->dma_parms_allocated)
+		dma_dev->dma_parms = NULL;
 err_component_unbind:
 	component_unbind_all(drm->dev, drm);
 err_config_cleanup:
@@ -302,9 +328,14 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 
 static void mtk_drm_kms_deinit(struct drm_device *drm)
 {
+	struct mtk_drm_private *private = drm->dev_private;
+
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
 
+	if (private->dma_parms_allocated)
+		private->dma_dev->dma_parms = NULL;
+
 	component_unbind_all(drm->dev, drm);
 	drm_mode_config_cleanup(drm);
 }
@@ -320,6 +351,18 @@ static const struct file_operations mtk_drm_fops = {
 	.compat_ioctl = drm_compat_ioctl,
 };
 
+/*
+ * We need to override this because the device used to import the memory is
+ * not dev->dev, as drm_gem_prime_import() expects.
+ */
+struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
+						struct dma_buf *dma_buf)
+{
+	struct mtk_drm_private *private = dev->dev_private;
+
+	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);
+}
+
 static struct drm_driver mtk_drm_driver = {
 	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
@@ -331,7 +374,7 @@ static struct drm_driver mtk_drm_driver = {
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,
-	.gem_prime_import = drm_gem_prime_import,
+	.gem_prime_import = mtk_drm_gem_prime_import,
 	.gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
 	.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
 	.gem_prime_mmap = mtk_drm_gem_mmap_buf,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 598ff3e70446..e03fea12ff59 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -51,6 +51,8 @@ struct mtk_drm_private {
 	} commit;
 
 	struct drm_atomic_state *suspend_state;
+
+	bool dma_parms_allocated;
 };
 
 extern struct platform_driver mtk_ddp_driver;
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 8bbe3d0cbe5d..8fd44407a0df 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -1152,8 +1152,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
 
 	INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
 
-	cp2112_gpio_direction_input(gc, d->hwirq);
-
 	if (!dev->gpio_poll) {
 		dev->gpio_poll = true;
 		schedule_delayed_work(&dev->gpio_poll_worker, 0);
@@ -1201,6 +1199,12 @@ static int __maybe_unused cp2112_allocate_irq(struct cp2112_device *dev,
 		return PTR_ERR(dev->desc[pin]);
 	}
 
+	ret = cp2112_gpio_direction_input(&dev->gc, pin);
+	if (ret < 0) {
+		dev_err(dev->gc.parent, "Failed to set GPIO to input dir\n");
+		goto err_desc;
+	}
+
 	ret = gpiochip_lock_as_irq(&dev->gc, pin);
 	if (ret) {
 		dev_err(dev->gc.parent, "Failed to lock GPIO as interrupt\n");
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index 1065692f90e2..5792a104000a 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -24,6 +24,7 @@
 #define ICL_MOBILE_DEVICE_ID	0x34FC
 #define SPT_H_DEVICE_ID		0xA135
 #define CML_LP_DEVICE_ID	0x02FC
+#define EHL_Ax_DEVICE_ID	0x4BB3
 
 #define	REVISION_ID_CHT_A0	0x6
 #define	REVISION_ID_CHT_Ax_SI	0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 17ae49fba920..8cce3cfe28e0 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -33,6 +33,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CML_LP_DEVICE_ID)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)},
 	{0, }
 };
 MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 19f1730a4f24..a68d0ccf67a4 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4724,10 +4724,14 @@ static int __init cma_init(void)
 	if (ret)
 		goto err;
 
-	cma_configfs_init();
+	ret = cma_configfs_init();
+	if (ret)
+		goto err_ib;
 
 	return 0;
 
+err_ib:
+	ib_unregister_client(&cma_client);
 err:
 	unregister_netdevice_notifier(&cma_nb);
 	ib_sa_unregister_client(&sa_client);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 48b04d2f175f..60c8f76aab33 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -136,6 +136,13 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
 		spin_unlock_irqrestore(&cmdq->lock, flags);
 		return -EBUSY;
 	}
+
+	size = req->cmd_size;
+	/* change the cmd_size to the number of 16byte cmdq unit.
+	 * req->cmd_size is modified here
+	 */
+	bnxt_qplib_set_cmd_slots(req);
+
 	memset(resp, 0, sizeof(*resp));
 	crsqe->resp = (struct creq_qp_event *)resp;
 	crsqe->resp->cookie = req->cookie;
@@ -150,7 +157,6 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
 
 	cmdq_ptr = (struct bnxt_qplib_cmdqe **)cmdq->pbl_ptr;
 	preq = (u8 *)req;
-	size = req->cmd_size * BNXT_QPLIB_CMDQE_UNITS;
 	do {
 		/* Locate the next cmdq slot */
 		sw_prod = HWQ_CMP(cmdq->prod, cmdq);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 2138533bb642..dfeadc192e17 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -55,9 +55,7 @@
 	do {								\
 		memset(&(req), 0, sizeof((req)));			\
 		(req).opcode = CMDQ_BASE_OPCODE_##CMD;			\
-		(req).cmd_size = (sizeof((req)) +			\
-				BNXT_QPLIB_CMDQE_UNITS - 1) /		\
-				BNXT_QPLIB_CMDQE_UNITS;			\
+		(req).cmd_size = sizeof((req));				\
 		(req).flags = cpu_to_le16(cmd_flags);			\
 	} while (0)
 
@@ -95,6 +93,13 @@ static inline u32 bnxt_qplib_cmdqe_cnt_per_pg(u32 depth)
 		 BNXT_QPLIB_CMDQE_UNITS);
 }
 
+/* Set the cmd_size to a factor of CMDQE unit */
+static inline void bnxt_qplib_set_cmd_slots(struct cmdq_base *req)
+{
+	req->cmd_size = (req->cmd_size + BNXT_QPLIB_CMDQE_UNITS - 1) /
+			 BNXT_QPLIB_CMDQE_UNITS;
+}
+
 #define MAX_CMDQ_IDX(depth)		((depth) - 1)
 
 static inline u32 bnxt_qplib_max_cmdq_idx_per_pg(u32 depth)
diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c
index 93613e5def9b..986c12153e62 100644
--- a/drivers/infiniband/hw/hfi1/fault.c
+++ b/drivers/infiniband/hw/hfi1/fault.c
@@ -141,12 +141,14 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
 	if (!data)
 		return -ENOMEM;
 	copy = min(len, datalen - 1);
-	if (copy_from_user(data, buf, copy))
-		return -EFAULT;
+	if (copy_from_user(data, buf, copy)) {
+		ret = -EFAULT;
+		goto free_data;
+	}
 
 	ret = debugfs_file_get(file->f_path.dentry);
 	if (unlikely(ret))
-		return ret;
+		goto free_data;
 	ptr = data;
 	token = ptr;
 	for (ptr = data; *ptr; ptr = end + 1, token = ptr) {
@@ -195,6 +197,7 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
 	ret = len;
 
 	debugfs_file_put(file->f_path.dentry);
+free_data:
 	kfree(data);
 	return ret;
 }
@@ -214,7 +217,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
 		return -ENOMEM;
 	ret = debugfs_file_get(file->f_path.dentry);
 	if (unlikely(ret))
-		return ret;
+		goto free_data;
 	bit = find_first_bit(fault->opcodes, bitsize);
 	while (bit < bitsize) {
 		zero = find_next_zero_bit(fault->opcodes, bitsize, bit);
@@ -232,6 +235,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
 	data[size - 1] = '\n';
 	data[size] = '\0';
 	ret = simple_read_from_buffer(buf, len, pos, data, size);
+free_data:
 	kfree(data);
 	return ret;
 }
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 68c951491a08..57079110af9b 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1677,8 +1677,6 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
 				    tx_buf_size, DMA_TO_DEVICE);
 		kfree(tun_qp->tx_ring[i].buf.addr);
 	}
-	kfree(tun_qp->tx_ring);
-	tun_qp->tx_ring = NULL;
 	i = MLX4_NUM_TUNNEL_BUFS;
 err:
 	while (i > 0) {
@@ -1687,6 +1685,8 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
 				    rx_buf_size, DMA_FROM_DEVICE);
 		kfree(tun_qp->ring[i].addr);
 	}
+	kfree(tun_qp->tx_ring);
+	tun_qp->tx_ring = NULL;
 	kfree(tun_qp->ring);
 	tun_qp->ring = NULL;
 	return -ENOMEM;
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index 8e457e50f837..770e36d0c66f 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -237,40 +237,17 @@ static void hv_kbd_handle_received_packet(struct hv_device *hv_dev,
 
 static void hv_kbd_on_channel_callback(void *context)
 {
+	struct vmpacket_descriptor *desc;
 	struct hv_device *hv_dev = context;
-	void *buffer;
-	int bufferlen = 0x100; /* Start with sensible size */
 	u32 bytes_recvd;
 	u64 req_id;
-	int error;
 
-	buffer = kmalloc(bufferlen, GFP_ATOMIC);
-	if (!buffer)
-		return;
-
-	while (1) {
-		error = vmbus_recvpacket_raw(hv_dev->channel, buffer, bufferlen,
-					     &bytes_recvd, &req_id);
-		switch (error) {
-		case 0:
-			if (bytes_recvd == 0) {
-				kfree(buffer);
-				return;
-			}
-
-			hv_kbd_handle_received_packet(hv_dev, buffer,
-						      bytes_recvd, req_id);
-			break;
+	foreach_vmbus_pkt(desc, hv_dev->channel) {
+		bytes_recvd = desc->len8 * 8;
+		req_id = desc->trans_id;
 
-		case -ENOBUFS:
-			kfree(buffer);
-			/* Handle large packet */
-			bufferlen = bytes_recvd;
-			buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
-			if (!buffer)
-				return;
-			break;
-		}
+		hv_kbd_handle_received_packet(hv_dev, desc, bytes_recvd,
+					      req_id);
 	}
 }
 
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 74e4364bc9fb..09113b9ad679 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -564,7 +564,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
 	if (index == EXT_CSD_SANITIZE_START)
 		cmd.sanitize_busy = true;
 
-	err = mmc_wait_for_cmd(host, &cmd, 0);
+	err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
 	if (err)
 		goto out;
 
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
index 73632b843749..b821c9e1604c 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.c
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -10,7 +10,7 @@
 
 #include "cavium_ptp.h"
 
-#define DRV_NAME	"Cavium PTP Driver"
+#define DRV_NAME "cavium_ptp"
 
 #define PCI_DEVICE_ID_CAVIUM_PTP	0xA00C
 #define PCI_DEVICE_ID_CAVIUM_RST	0xA00E
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index fcf20a8f92d9..6a823710987d 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -239,8 +239,10 @@ int octeon_setup_iq(struct octeon_device *oct,
 	}
 
 	oct->num_iqs++;
-	if (oct->fn_list.enable_io_queues(oct))
+	if (oct->fn_list.enable_io_queues(oct)) {
+		octeon_delete_instr_queue(oct, iq_no);
 		return 1;
+	}
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 02959035ed3f..d692251ee252 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3236,8 +3236,10 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
 		return -ENOMEM;
 
 	err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
-	if (err)
+	if (err) {
+		kvfree(t);
 		return err;
+	}
 
 	bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
 	kvfree(t);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index d654c234aaf7..c5be4ebd8437 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1605,7 +1605,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 	struct net_device *netdev;
 	struct ibmveth_adapter *adapter;
 	unsigned char *mac_addr_p;
-	unsigned int *mcastFilterSize_p;
+	__be32 *mcastFilterSize_p;
 	long ret;
 	unsigned long ret_attr;
 
@@ -1627,8 +1627,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 		return -EINVAL;
 	}
 
-	mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev,
-						VETH_MCAST_FILTER_SIZE, NULL);
+	mcastFilterSize_p = (__be32 *)vio_get_attribute(dev,
+							VETH_MCAST_FILTER_SIZE,
+							NULL);
 	if (!mcastFilterSize_p) {
 		dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE "
 			"attribute\n");
@@ -1645,7 +1646,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 
 	adapter->vdev = dev;
 	adapter->netdev = netdev;
-	adapter->mcastFilterSize = *mcastFilterSize_p;
+	adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p);
 	adapter->pool_config = 0;
 
 	netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3da680073265..cebd20f3128d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1568,6 +1568,8 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num],
 					       (u64)tx_buff->indir_dma,
 					       (u64)num_entries);
+		dma_unmap_single(dev, tx_buff->indir_dma,
+				 sizeof(tx_buff->indir_arr), DMA_TO_DEVICE);
 	} else {
 		tx_buff->num_entries = num_entries;
 		lpar_rc = send_subcrq(adapter, handle_array[queue_num],
@@ -2788,7 +2790,6 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
 	union sub_crq *next;
 	int index;
 	int i, j;
-	u8 *first;
 
 restart_loop:
 	while (pending_scrq(adapter, scrq)) {
@@ -2818,14 +2819,6 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
 
 				txbuff->data_dma[j] = 0;
 			}
-			/* if sub_crq was sent indirectly */
-			first = &txbuff->indir_arr[0].generic.first;
-			if (*first == IBMVNIC_CRQ_CMD) {
-				dma_unmap_single(dev, txbuff->indir_dma,
-						 sizeof(txbuff->indir_arr),
-						 DMA_TO_DEVICE);
-				*first = 0;
-			}
 
 			if (txbuff->last_frag) {
 				dev_kfree_skb_any(txbuff->skb);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 57fd9ee6de66..f7c049559c1a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7893,11 +7893,8 @@ static void ixgbe_service_task(struct work_struct *work)
 		return;
 	}
 	if (ixgbe_check_fw_error(adapter)) {
-		if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
-			rtnl_lock();
+		if (!test_bit(__IXGBE_DOWN, &adapter->state))
 			unregister_netdev(adapter->netdev);
-			rtnl_unlock();
-		}
 		ixgbe_service_event_complete(adapter);
 		return;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index c1caf14bc334..c7f86453c638 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -80,17 +80,17 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
 	if (err) {
 		netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n",
 			   sq->sqn, err);
-		return err;
+		goto out;
 	}
 
 	if (state != MLX5_SQC_STATE_ERR)
-		return 0;
+		goto out;
 
 	mlx5e_tx_disable_queue(sq->txq);
 
 	err = mlx5e_wait_for_sq_flush(sq);
 	if (err)
-		return err;
+		goto out;
 
 	/* At this point, no new packets will arrive from the stack as TXQ is
 	 * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all
@@ -99,13 +99,17 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
 
 	err = mlx5e_sq_to_ready(sq, state);
 	if (err)
-		return err;
+		goto out;
 
 	mlx5e_reset_txqsq_cc_pc(sq);
 	sq->stats->recover++;
+	clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
 	mlx5e_activate_txqsq(sq);
 
 	return 0;
+out:
+	clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
+	return err;
 }
 
 static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 882d26b8095d..bbdfdaf06391 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1279,7 +1279,6 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
 void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
 {
 	sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix);
-	clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
 	set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
 	netdev_tx_reset_queue(sq->txq);
 	netif_tx_start_queue(sq->txq);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index d8b7fba96d58..337b0cbfd153 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3919,7 +3919,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * setup (if available). */
 	status = myri10ge_request_irq(mgp);
 	if (status != 0)
-		goto abort_with_firmware;
+		goto abort_with_slices;
 	myri10ge_free_irq(mgp);
 
 	/* Save configuration space to be restored if the
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 1fbfeb43c538..f5ebd9403d72 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1280,9 +1280,10 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
 	struct nfp_flower_priv *priv = app->priv;
 	int err;
 
-	if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
-	    !(f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
-	      nfp_flower_internal_port_can_offload(app, netdev)))
+	if ((f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
+	     !nfp_flower_internal_port_can_offload(app, netdev)) ||
+	    (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
+	     nfp_flower_internal_port_can_offload(app, netdev)))
 		return -EOPNOTSUPP;
 
 	switch (f->command) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 8c67505865a4..43faad1893f7 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -329,13 +329,13 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
 
 	flow.daddr = *(__be32 *)n->primary_key;
 
-	/* Only concerned with route changes for representors. */
-	if (!nfp_netdev_is_nfp_repr(n->dev))
-		return NOTIFY_DONE;
-
 	app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
 	app = app_priv->app;
 
+	if (!nfp_netdev_is_nfp_repr(n->dev) &&
+	    !nfp_flower_internal_port_can_offload(app, n->dev))
+		return NOTIFY_DONE;
+
 	/* Only concerned with changes to routes already added to NFP. */
 	if (!nfp_tun_has_route(app, flow.daddr))
 		return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ef8f08931fe8..6cacd5e893ac 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Renesas Ethernet AVB device driver
  *
- * Copyright (C) 2014-2015 Renesas Electronics Corporation
+ * Copyright (C) 2014-2019 Renesas Electronics Corporation
  * Copyright (C) 2015 Renesas Solutions Corp.
  * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
  *
@@ -513,7 +513,10 @@ static void ravb_get_tx_tstamp(struct net_device *ndev)
 			kfree(ts_skb);
 			if (tag == tfa_tag) {
 				skb_tstamp_tx(skb, &shhwtstamps);
+				dev_consume_skb_any(skb);
 				break;
+			} else {
+				dev_kfree_skb_any(skb);
 			}
 		}
 		ravb_modify(ndev, TCCR, TCCR_TFR, TCCR_TFR);
@@ -1564,7 +1567,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			}
 			goto unmap;
 		}
-		ts_skb->skb = skb;
+		ts_skb->skb = skb_get(skb);
 		ts_skb->tag = priv->ts_skb_tag++;
 		priv->ts_skb_tag &= 0x3ff;
 		list_add_tail(&ts_skb->list, &priv->ts_skb_list);
@@ -1693,6 +1696,7 @@ static int ravb_close(struct net_device *ndev)
 	/* Clear the timestamp list */
 	list_for_each_entry_safe(ts_skb, ts_skb2, &priv->ts_skb_list, list) {
 		list_del(&ts_skb->list);
+		kfree_skb(ts_skb->skb);
 		kfree(ts_skb);
 	}
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 4644b2aeeba1..e2e469c37a4d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1194,10 +1194,8 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
 	int ret;
 	struct device *dev = &bsp_priv->pdev->dev;
 
-	if (!ldo) {
-		dev_err(dev, "no regulator found\n");
-		return -1;
-	}
+	if (!ldo)
+		return 0;
 
 	if (enable) {
 		ret = regulator_enable(ldo);
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index c50a9772f4af..3b5a26b05295 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -1504,7 +1504,7 @@ tc35815_rx(struct net_device *dev, int limit)
 			pci_unmap_single(lp->pci_dev,
 					 lp->rx_skbs[cur_bd].skb_dma,
 					 RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
-			if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN)
+			if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN != 0)
 				memmove(skb->data, skb->data - NET_IP_ALIGN,
 					pkt_len);
 			data = skb_put(skb, pkt_len);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 78a7de3fb622..c62f474b6d08 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -371,9 +371,10 @@ tsi108_stat_carry_one(int carry, int carry_bit, int carry_shift,
 static void tsi108_stat_carry(struct net_device *dev)
 {
 	struct tsi108_prv_data *data = netdev_priv(dev);
+	unsigned long flags;
 	u32 carry1, carry2;
 
-	spin_lock_irq(&data->misclock);
+	spin_lock_irqsave(&data->misclock, flags);
 
 	carry1 = TSI_READ(TSI108_STAT_CARRY1);
 	carry2 = TSI_READ(TSI108_STAT_CARRY2);
@@ -441,7 +442,7 @@ static void tsi108_stat_carry(struct net_device *dev)
 			      TSI108_STAT_TXPAUSEDROP_CARRY,
 			      &data->tx_pause_drop);
 
-	spin_unlock_irq(&data->misclock);
+	spin_unlock_irqrestore(&data->misclock, flags);
 }
 
 /* Read a stat counter atomically with respect to carries.
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 3544e1991579..e8fce6d715ef 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1239,12 +1239,15 @@ static void netvsc_get_stats64(struct net_device *net,
 			       struct rtnl_link_stats64 *t)
 {
 	struct net_device_context *ndev_ctx = netdev_priv(net);
-	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);
+	struct netvsc_device *nvdev;
 	struct netvsc_vf_pcpu_stats vf_tot;
 	int i;
 
+	rcu_read_lock();
+
+	nvdev = rcu_dereference(ndev_ctx->nvdev);
 	if (!nvdev)
-		return;
+		goto out;
 
 	netdev_stats_to_stats64(t, &net->stats);
 
@@ -1283,6 +1286,8 @@ static void netvsc_get_stats64(struct net_device *net,
 		t->rx_packets	+= packets;
 		t->multicast	+= multicast;
 	}
+out:
+	rcu_read_unlock();
 }
 
 static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 58bb25e4af10..7935593debb1 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -523,6 +523,32 @@ int genphy_c45_read_status(struct phy_device *phydev)
 }
 EXPORT_SYMBOL_GPL(genphy_c45_read_status);
 
+/**
+ * genphy_c45_config_aneg - restart auto-negotiation or forced setup
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ *   advertising, and then restart auto-negotiation.  If it is not
+ *   enabled, then we force a configuration.
+ */
+int genphy_c45_config_aneg(struct phy_device *phydev)
+{
+	bool changed = false;
+	int ret;
+
+	if (phydev->autoneg == AUTONEG_DISABLE)
+		return genphy_c45_pma_setup_forced(phydev);
+
+	ret = genphy_c45_an_config_aneg(phydev);
+	if (ret < 0)
+		return ret;
+	if (ret > 0)
+		changed = true;
+
+	return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_config_aneg);
+
 /* The gen10g_* functions are the old Clause 45 stub */
 
 int gen10g_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e8885429293a..57b337687782 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -499,7 +499,7 @@ static int phy_config_aneg(struct phy_device *phydev)
 	 * allowed to call genphy_config_aneg()
 	 */
 	if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
-		return -EOPNOTSUPP;
+		return genphy_c45_config_aneg(phydev);
 
 	return genphy_config_aneg(phydev);
 }
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 5519248a791e..32b08b18e120 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -163,7 +163,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
 	}
 	if (!timeout) {
 		dev_err(&udev->dev, "firmware not ready in time\n");
-		return -ETIMEDOUT;
+		ret = -ETIMEDOUT;
+		goto err;
 	}
 
 	/* enable ethernet mode (?) */
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index d62b6706a537..fc5895f85cee 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -113,16 +113,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr)
 	status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_1),
 					 usb_buf, 24);
 	if (status != 0)
-		return status;
+		goto out;
 
 	memcpy(usb_buf, init_msg_2, 12);
 	status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_2),
 					 usb_buf, 28);
 	if (status != 0)
-		return status;
+		goto out;
 
 	memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN);
-
+out:
 	kfree(usb_buf);
 	return status;
 }
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 3d92ea6fcc02..f033fee225a1 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3792,7 +3792,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 	ret = register_netdev(netdev);
 	if (ret != 0) {
 		netif_err(dev, probe, netdev, "couldn't register the device\n");
-		goto out3;
+		goto out4;
 	}
 
 	usb_set_intfdata(intf, dev);
@@ -3807,12 +3807,14 @@ static int lan78xx_probe(struct usb_interface *intf,
 
 	ret = lan78xx_phy_init(dev);
 	if (ret < 0)
-		goto out4;
+		goto out5;
 
 	return 0;
 
-out4:
+out5:
 	unregister_netdev(netdev);
+out4:
+	usb_free_urb(dev->urb_intr);
 out3:
 	lan78xx_unbind(dev, intf);
 out2:
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e0dcb681cfe5..1a7b7bd412f9 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3987,8 +3987,7 @@ static int rtl8152_close(struct net_device *netdev)
 #ifdef CONFIG_PM_SLEEP
 	unregister_pm_notifier(&tp->pm_notifier);
 #endif
-	if (!test_bit(RTL8152_UNPLUG, &tp->flags))
-		napi_disable(&tp->napi);
+	napi_disable(&tp->napi);
 	clear_bit(WORK_ENABLE, &tp->flags);
 	usb_kill_urb(tp->intr_urb);
 	cancel_delayed_work_sync(&tp->schedule);
@@ -5310,7 +5309,6 @@ static int rtl8152_probe(struct usb_interface *intf,
 	return 0;
 
 out1:
-	netif_napi_del(&tp->napi);
 	usb_set_intfdata(intf, NULL);
 out:
 	free_netdev(netdev);
@@ -5328,7 +5326,6 @@ static void rtl8152_disconnect(struct usb_interface *intf)
 		if (udev->state == USB_STATE_NOTATTACHED)
 			set_bit(RTL8152_UNPLUG, &tp->flags);
 
-		netif_napi_del(&tp->napi);
 		unregister_netdev(tp->netdev);
 		cancel_delayed_work_sync(&tp->hw_phy_work);
 		tp->rtl_ops.unload(tp);
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index e9fc168bb734..489cba9b284d 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -351,13 +351,15 @@ int i2400m_barker_db_init(const char *_options)
 			}
 			result = i2400m_barker_db_add(barker);
 			if (result < 0)
-				goto error_add;
+				goto error_parse_add;
 		}
 		kfree(options_orig);
 	}
 	return 0;
 
+error_parse_add:
 error_parse:
+	kfree(options_orig);
 error_add:
 	kfree(i2400m_barker_db);
 	return result;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 601509b3251a..963b4c6309b9 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2549,6 +2549,9 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
 			goto out_free;
 	}
 
+	if (!(ctrl->ops->flags & NVME_F_FABRICS))
+		ctrl->cntlid = le16_to_cpu(id->cntlid);
+
 	if (!ctrl->identified) {
 		int i;
 
@@ -2649,7 +2652,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
 			goto out_free;
 		}
 	} else {
-		ctrl->cntlid = le16_to_cpu(id->cntlid);
 		ctrl->hmpre = le32_to_cpu(id->hmpre);
 		ctrl->hmmin = le32_to_cpu(id->hmmin);
 		ctrl->hmminds = le32_to_cpu(id->hmminds);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 747c0d4f9ff5..304aa8a65f2f 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -420,6 +420,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
 		srcu_read_unlock(&head->srcu, srcu_idx);
 	}
 
+	synchronize_srcu(&ns->head->srcu);
 	kblockd_schedule_work(&ns->head->requeue_work);
 }
 
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 784a2e76a1b0..c5f60f95e8db 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -640,6 +640,7 @@ struct qeth_seqno {
 struct qeth_reply {
 	struct list_head list;
 	struct completion received;
+	spinlock_t lock;
 	int (*callback)(struct qeth_card *, struct qeth_reply *,
 		unsigned long);
 	u32 seqno;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b1823d75dd35..6b8f99e7d8a8 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -548,6 +548,7 @@ static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
 	if (reply) {
 		refcount_set(&reply->refcnt, 1);
 		init_completion(&reply->received);
+		spin_lock_init(&reply->lock);
 	}
 	return reply;
 }
@@ -832,6 +833,13 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
 
 	if (!reply->callback) {
 		rc = 0;
+		goto no_callback;
+	}
+
+	spin_lock_irqsave(&reply->lock, flags);
+	if (reply->rc) {
+		/* Bail out when the requestor has already left: */
+		rc = reply->rc;
 	} else {
 		if (cmd) {
 			reply->offset = (u16)((char *)cmd - (char *)iob->data);
@@ -840,7 +848,9 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
 			rc = reply->callback(card, reply, (unsigned long)iob);
 		}
 	}
+	spin_unlock_irqrestore(&reply->lock, flags);
 
+no_callback:
 	if (rc <= 0)
 		qeth_notify_reply(reply, rc);
 	qeth_put_reply(reply);
@@ -1880,6 +1890,16 @@ static int qeth_send_control_data(struct qeth_card *card, int len,
 		rc = (timeout == -ERESTARTSYS) ? -EINTR : -ETIME;
 
 	qeth_dequeue_reply(card, reply);
+
+	if (reply_cb) {
+		/* Wait until the callback for a late reply has completed: */
+		spin_lock_irq(&reply->lock);
+		if (rc)
+			/* Zap any callback that's still pending: */
+			reply->rc = rc;
+		spin_unlock_irq(&reply->lock);
+	}
+
 	if (!rc)
 		rc = reply->rc;
 	qeth_put_reply(reply);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index aafcffaa25f7..4604e1bc334c 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -822,6 +822,7 @@ struct lpfc_hba {
 	uint32_t cfg_cq_poll_threshold;
 	uint32_t cfg_cq_max_proc_limit;
 	uint32_t cfg_fcp_cpu_map;
+	uint32_t cfg_fcp_mq_threshold;
 	uint32_t cfg_hdw_queue;
 	uint32_t cfg_irq_chann;
 	uint32_t cfg_suppress_rsp;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index d4c65e2109e2..353da12d797b 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5640,6 +5640,19 @@ LPFC_ATTR_RW(nvme_oas, 0, 0, 1,
 LPFC_ATTR_RW(nvme_embed_cmd, 1, 0, 2,
 	     "Embed NVME Command in WQE");
 
+/*
+ * lpfc_fcp_mq_threshold: Set the maximum number of Hardware Queues
+ * the driver will advertise it supports to the SCSI layer.
+ *
+ *      0    = Set nr_hw_queues by the number of CPUs or HW queues.
+ *      1,128 = Manually specify the maximum nr_hw_queue value to be set,
+ *
+ * Value range is [0,128]. Default value is 8.
+ */
+LPFC_ATTR_R(fcp_mq_threshold, LPFC_FCP_MQ_THRESHOLD_DEF,
+	    LPFC_FCP_MQ_THRESHOLD_MIN, LPFC_FCP_MQ_THRESHOLD_MAX,
+	    "Set the number of SCSI Queues advertised");
+
 /*
  * lpfc_hdw_queue: Set the number of Hardware Queues the driver
  * will advertise it supports to the NVME and  SCSI layers. This also
@@ -5961,6 +5974,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
 	&dev_attr_lpfc_cq_poll_threshold,
 	&dev_attr_lpfc_cq_max_proc_limit,
 	&dev_attr_lpfc_fcp_cpu_map,
+	&dev_attr_lpfc_fcp_mq_threshold,
 	&dev_attr_lpfc_hdw_queue,
 	&dev_attr_lpfc_irq_chann,
 	&dev_attr_lpfc_suppress_rsp,
@@ -7042,6 +7056,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 	/* Initialize first burst. Target vs Initiator are different. */
 	lpfc_nvme_enable_fb_init(phba, lpfc_nvme_enable_fb);
 	lpfc_nvmet_fb_size_init(phba, lpfc_nvmet_fb_size);
+	lpfc_fcp_mq_threshold_init(phba, lpfc_fcp_mq_threshold);
 	lpfc_hdw_queue_init(phba, lpfc_hdw_queue);
 	lpfc_irq_chann_init(phba, lpfc_irq_chann);
 	lpfc_enable_bbcr_init(phba, lpfc_enable_bbcr);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index eaaef682de25..2fd8f15f9997 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4308,10 +4308,12 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
 	shost->max_cmd_len = 16;
 
 	if (phba->sli_rev == LPFC_SLI_REV4) {
-		if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_HDWQ)
-			shost->nr_hw_queues = phba->cfg_hdw_queue;
-		else
-			shost->nr_hw_queues = phba->sli4_hba.num_present_cpu;
+		if (!phba->cfg_fcp_mq_threshold ||
+		    phba->cfg_fcp_mq_threshold > phba->cfg_hdw_queue)
+			phba->cfg_fcp_mq_threshold = phba->cfg_hdw_queue;
+
+		shost->nr_hw_queues = min_t(int, 2 * num_possible_nodes(),
+					    phba->cfg_fcp_mq_threshold);
 
 		shost->dma_boundary =
 			phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 8e4fd1a98023..986594ec40e2 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -44,6 +44,11 @@
 #define LPFC_HBA_HDWQ_MAX	128
 #define LPFC_HBA_HDWQ_DEF	0
 
+/* FCP MQ queue count limiting */
+#define LPFC_FCP_MQ_THRESHOLD_MIN	0
+#define LPFC_FCP_MQ_THRESHOLD_MAX	128
+#define LPFC_FCP_MQ_THRESHOLD_DEF	8
+
 /* Common buffer size to accomidate SCSI and NVME IO buffers */
 #define LPFC_COMMON_IO_BUF_SZ	768
 
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 8d560c562e9c..6b7b390b2e52 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2956,6 +2956,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 	dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
 	    vha->gnl.ldma);
 
+	vha->gnl.l = NULL;
+
 	vfree(vha->scan.l);
 
 	if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d056f5e7cf93..794478e5f7ec 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3440,6 +3440,12 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 probe_failed:
+	if (base_vha->gnl.l) {
+		dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
+				base_vha->gnl.l, base_vha->gnl.ldma);
+		base_vha->gnl.l = NULL;
+	}
+
 	if (base_vha->timer_active)
 		qla2x00_stop_timer(base_vha);
 	base_vha->flags.online = 0;
@@ -3673,7 +3679,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
 	if (!atomic_read(&pdev->enable_cnt)) {
 		dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
 		    base_vha->gnl.l, base_vha->gnl.ldma);
-
+		base_vha->gnl.l = NULL;
 		scsi_host_put(base_vha->host);
 		kfree(ha);
 		pci_set_drvdata(pdev, NULL);
@@ -3713,6 +3719,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
 	dma_free_coherent(&ha->pdev->dev,
 		base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
 
+	base_vha->gnl.l = NULL;
+
 	vfree(base_vha->scan.l);
 
 	if (IS_QLAFX00(ha))
@@ -4817,6 +4825,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
 		    "Alloc failed for scan database.\n");
 		dma_free_coherent(&ha->pdev->dev, vha->gnl.size,
 		    vha->gnl.l, vha->gnl.ldma);
+		vha->gnl.l = NULL;
 		scsi_remove_host(vha->host);
 		return NULL;
 	}
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index b43d6385a1a0..95b2371fb67b 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1132,14 +1132,16 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	struct se_cmd *se_cmd = cmd->se_cmd;
 	struct tcmu_dev *udev = cmd->tcmu_dev;
 	bool read_len_valid = false;
-	uint32_t read_len = se_cmd->data_length;
+	uint32_t read_len;
 
 	/*
 	 * cmd has been completed already from timeout, just reclaim
 	 * data area space and free cmd
 	 */
-	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
+	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+		WARN_ON_ONCE(se_cmd);
 		goto out;
+	}
 
 	list_del_init(&cmd->queue_entry);
 
@@ -1152,6 +1154,7 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 		goto done;
 	}
 
+	read_len = se_cmd->data_length;
 	if (se_cmd->data_direction == DMA_FROM_DEVICE &&
 	    (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) {
 		read_len_valid = true;
@@ -1307,6 +1310,7 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 		 */
 		scsi_status = SAM_STAT_CHECK_CONDITION;
 		list_del_init(&cmd->queue_entry);
+		cmd->se_cmd = NULL;
 	} else {
 		list_del_init(&cmd->queue_entry);
 		idr_remove(&udev->commands, id);
@@ -2024,6 +2028,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 
 		idr_remove(&udev->commands, i);
 		if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+			WARN_ON(!cmd->se_cmd);
 			list_del_init(&cmd->queue_entry);
 			if (err_level == 1) {
 				/*
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index a2a87117d262..fd5133e26a38 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -74,6 +74,7 @@ struct afs_cell *afs_lookup_cell_rcu(struct afs_net *net,
 			cell = rcu_dereference_raw(net->ws_cell);
 			if (cell) {
 				afs_get_cell(cell);
+				ret = 0;
 				break;
 			}
 			ret = -EDESTADDRREQ;
@@ -108,6 +109,9 @@ struct afs_cell *afs_lookup_cell_rcu(struct afs_net *net,
 
 	done_seqretry(&net->cells_lock, seq);
 
+	if (ret != 0 && cell)
+		afs_put_cell(net, cell);
+
 	return ret == 0 ? cell : ERR_PTR(ret);
 }
 
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 9620f19308f5..9bd5c067d55d 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -960,7 +960,8 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
 				 inode ? AFS_FS_I(inode) : NULL);
 	} else {
 		trace_afs_lookup(dvnode, &dentry->d_name,
-				 inode ? AFS_FS_I(inode) : NULL);
+				 IS_ERR_OR_NULL(inode) ? NULL
+				 : AFS_FS_I(inode));
 	}
 	return d;
 }
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 18722aaeda33..a1baf3f1f14d 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -2155,7 +2155,7 @@ int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl
 	       key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode);
 
 	size = round_up(acl->size, 4);
-	call = afs_alloc_flat_call(net, &yfs_RXYFSStoreStatus,
+	call = afs_alloc_flat_call(net, &yfs_RXYFSStoreOpaqueACL2,
 				   sizeof(__be32) * 2 +
 				   sizeof(struct yfs_xdr_YFSFid) +
 				   sizeof(__be32) + size,
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 7754d7679122..622467e47cde 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1305,6 +1305,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 {
 	struct ceph_inode_info *ci = cap->ci;
 	struct inode *inode = &ci->vfs_inode;
+	struct ceph_buffer *old_blob = NULL;
 	struct cap_msg_args arg;
 	int held, revoking;
 	int wake = 0;
@@ -1369,7 +1370,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 	ci->i_requested_max_size = arg.max_size;
 
 	if (flushing & CEPH_CAP_XATTR_EXCL) {
-		__ceph_build_xattrs_blob(ci);
+		old_blob = __ceph_build_xattrs_blob(ci);
 		arg.xattr_version = ci->i_xattrs.version;
 		arg.xattr_buf = ci->i_xattrs.blob;
 	} else {
@@ -1404,6 +1405,8 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 
 	spin_unlock(&ci->i_ceph_lock);
 
+	ceph_buffer_put(old_blob);
+
 	ret = send_cap_msg(&arg);
 	if (ret < 0) {
 		dout("error sending cap msg, must requeue %p\n", inode);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 3c7a32779574..ca3821b0309f 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -743,6 +743,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
 	int issued, new_issued, info_caps;
 	struct timespec64 mtime, atime, ctime;
 	struct ceph_buffer *xattr_blob = NULL;
+	struct ceph_buffer *old_blob = NULL;
 	struct ceph_string *pool_ns = NULL;
 	struct ceph_cap *new_cap = NULL;
 	int err = 0;
@@ -883,7 +884,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
 	if ((ci->i_xattrs.version == 0 || !(issued & CEPH_CAP_XATTR_EXCL))  &&
 	    le64_to_cpu(info->xattr_version) > ci->i_xattrs.version) {
 		if (ci->i_xattrs.blob)
-			ceph_buffer_put(ci->i_xattrs.blob);
+			old_blob = ci->i_xattrs.blob;
 		ci->i_xattrs.blob = xattr_blob;
 		if (xattr_blob)
 			memcpy(ci->i_xattrs.blob->vec.iov_base,
@@ -1023,8 +1024,8 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
 out:
 	if (new_cap)
 		ceph_put_cap(mdsc, new_cap);
-	if (xattr_blob)
-		ceph_buffer_put(xattr_blob);
+	ceph_buffer_put(old_blob);
+	ceph_buffer_put(xattr_blob);
 	ceph_put_string(pool_ns);
 	return err;
 }
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 72c6c022f02b..213bc1475e91 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -464,6 +464,7 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci)
 	struct inode *inode = &ci->vfs_inode;
 	struct ceph_cap_snap *capsnap;
 	struct ceph_snap_context *old_snapc, *new_snapc;
+	struct ceph_buffer *old_blob = NULL;
 	int used, dirty;
 
 	capsnap = kzalloc(sizeof(*capsnap), GFP_NOFS);
@@ -540,7 +541,7 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci)
 	capsnap->gid = inode->i_gid;
 
 	if (dirty & CEPH_CAP_XATTR_EXCL) {
-		__ceph_build_xattrs_blob(ci);
+		old_blob = __ceph_build_xattrs_blob(ci);
 		capsnap->xattr_blob =
 			ceph_buffer_get(ci->i_xattrs.blob);
 		capsnap->xattr_version = ci->i_xattrs.version;
@@ -583,6 +584,7 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci)
 	}
 	spin_unlock(&ci->i_ceph_lock);
 
+	ceph_buffer_put(old_blob);
 	kfree(capsnap);
 	ceph_put_snap_context(old_snapc);
 }
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 1d313d0536f9..38b42d7594b6 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -924,7 +924,7 @@ extern int ceph_getattr(const struct path *path, struct kstat *stat,
 int __ceph_setxattr(struct inode *, const char *, const void *, size_t, int);
 ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t);
 extern ssize_t ceph_listxattr(struct dentry *, char *, size_t);
-extern void __ceph_build_xattrs_blob(struct ceph_inode_info *ci);
+extern struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci);
 extern void __ceph_destroy_xattrs(struct ceph_inode_info *ci);
 extern void __init ceph_xattr_init(void);
 extern void ceph_xattr_exit(void);
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 0619adbcbe14..9772db01720b 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -752,12 +752,15 @@ static int __get_required_blob_size(struct ceph_inode_info *ci, int name_size,
 
 /*
  * If there are dirty xattrs, reencode xattrs into the prealloc_blob
- * and swap into place.
+ * and swap into place.  It returns the old i_xattrs.blob (or NULL) so
+ * that it can be freed by the caller as the i_ceph_lock is likely to be
+ * held.
  */
-void __ceph_build_xattrs_blob(struct ceph_inode_info *ci)
+struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci)
 {
 	struct rb_node *p;
 	struct ceph_inode_xattr *xattr = NULL;
+	struct ceph_buffer *old_blob = NULL;
 	void *dest;
 
 	dout("__build_xattrs_blob %p\n", &ci->vfs_inode);
@@ -788,12 +791,14 @@ void __ceph_build_xattrs_blob(struct ceph_inode_info *ci)
 			dest - ci->i_xattrs.prealloc_blob->vec.iov_base;
 
 		if (ci->i_xattrs.blob)
-			ceph_buffer_put(ci->i_xattrs.blob);
+			old_blob = ci->i_xattrs.blob;
 		ci->i_xattrs.blob = ci->i_xattrs.prealloc_blob;
 		ci->i_xattrs.prealloc_blob = NULL;
 		ci->i_xattrs.dirty = false;
 		ci->i_xattrs.version++;
 	}
+
+	return old_blob;
 }
 
 static inline int __get_request_mask(struct inode *in) {
@@ -1028,6 +1033,7 @@ int __ceph_setxattr(struct inode *inode, const char *name,
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
 	struct ceph_cap_flush *prealloc_cf = NULL;
+	struct ceph_buffer *old_blob = NULL;
 	int issued;
 	int err;
 	int dirty = 0;
@@ -1101,13 +1107,15 @@ int __ceph_setxattr(struct inode *inode, const char *name,
 		struct ceph_buffer *blob;
 
 		spin_unlock(&ci->i_ceph_lock);
-		dout(" preaallocating new blob size=%d\n", required_blob_size);
+		ceph_buffer_put(old_blob); /* Shouldn't be required */
+		dout(" pre-allocating new blob size=%d\n", required_blob_size);
 		blob = ceph_buffer_new(required_blob_size, GFP_NOFS);
 		if (!blob)
 			goto do_sync_unlocked;
 		spin_lock(&ci->i_ceph_lock);
+		/* prealloc_blob can't be released while holding i_ceph_lock */
 		if (ci->i_xattrs.prealloc_blob)
-			ceph_buffer_put(ci->i_xattrs.prealloc_blob);
+			old_blob = ci->i_xattrs.prealloc_blob;
 		ci->i_xattrs.prealloc_blob = blob;
 		goto retry;
 	}
@@ -1123,6 +1131,7 @@ int __ceph_setxattr(struct inode *inode, const char *name,
 	}
 
 	spin_unlock(&ci->i_ceph_lock);
+	ceph_buffer_put(old_blob);
 	if (lock_snap_rwsem)
 		up_read(&mdsc->snap_rwsem);
 	if (dirty)
diff --git a/fs/read_write.c b/fs/read_write.c
index c543d965e288..e8b0f1192a3a 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1776,10 +1776,7 @@ static int generic_remap_check_len(struct inode *inode_in,
 	return (remap_flags & REMAP_FILE_DEDUP) ? -EBADE : -EINVAL;
 }
 
-/*
- * Read a page's worth of file data into the page cache.  Return the page
- * locked.
- */
+/* Read a page's worth of file data into the page cache. */
 static struct page *vfs_dedupe_get_page(struct inode *inode, loff_t offset)
 {
 	struct page *page;
@@ -1791,10 +1788,32 @@ static struct page *vfs_dedupe_get_page(struct inode *inode, loff_t offset)
 		put_page(page);
 		return ERR_PTR(-EIO);
 	}
-	lock_page(page);
 	return page;
 }
 
+/*
+ * Lock two pages, ensuring that we lock in offset order if the pages are from
+ * the same file.
+ */
+static void vfs_lock_two_pages(struct page *page1, struct page *page2)
+{
+	/* Always lock in order of increasing index. */
+	if (page1->index > page2->index)
+		swap(page1, page2);
+
+	lock_page(page1);
+	if (page1 != page2)
+		lock_page(page2);
+}
+
+/* Unlock two pages, being careful not to unlock the same page twice. */
+static void vfs_unlock_two_pages(struct page *page1, struct page *page2)
+{
+	unlock_page(page1);
+	if (page1 != page2)
+		unlock_page(page2);
+}
+
 /*
  * Compare extents of two files to see if they are the same.
  * Caller must have locked both inodes to prevent write races.
@@ -1832,10 +1851,24 @@ static int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
 		dest_page = vfs_dedupe_get_page(dest, destoff);
 		if (IS_ERR(dest_page)) {
 			error = PTR_ERR(dest_page);
-			unlock_page(src_page);
 			put_page(src_page);
 			goto out_error;
 		}
+
+		vfs_lock_two_pages(src_page, dest_page);
+
+		/*
+		 * Now that we've locked both pages, make sure they're still
+		 * mapped to the file data we're interested in.  If not,
+		 * someone is invalidating pages on us and we lose.
+		 */
+		if (!PageUptodate(src_page) || !PageUptodate(dest_page) ||
+		    src_page->mapping != src->i_mapping ||
+		    dest_page->mapping != dest->i_mapping) {
+			same = false;
+			goto unlock;
+		}
+
 		src_addr = kmap_atomic(src_page);
 		dest_addr = kmap_atomic(dest_page);
 
@@ -1847,8 +1880,8 @@ static int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
 
 		kunmap_atomic(dest_addr);
 		kunmap_atomic(src_addr);
-		unlock_page(dest_page);
-		unlock_page(src_page);
+unlock:
+		vfs_unlock_two_pages(src_page, dest_page);
 		put_page(dest_page);
 		put_page(src_page);
 
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h
index 5e58bb29b1a3..11cdc7c60480 100644
--- a/include/linux/ceph/buffer.h
+++ b/include/linux/ceph/buffer.h
@@ -30,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
 
 static inline void ceph_buffer_put(struct ceph_buffer *b)
 {
-	kref_put(&b->kref, ceph_buffer_release);
+	if (b)
+		kref_put(&b->kref, ceph_buffer_release);
 }
 
 extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 39745b8bdd65..b3115d1a7d49 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -240,30 +240,6 @@ static inline int irq_to_gpio(unsigned irq)
 	return -EINVAL;
 }
 
-static inline int
-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
-		       unsigned int gpio_offset, unsigned int pin_offset,
-		       unsigned int npins)
-{
-	WARN_ON(1);
-	return -EINVAL;
-}
-
-static inline int
-gpiochip_add_pingroup_range(struct gpio_chip *chip,
-			struct pinctrl_dev *pctldev,
-			unsigned int gpio_offset, const char *pin_group)
-{
-	WARN_ON(1);
-	return -EINVAL;
-}
-
-static inline void
-gpiochip_remove_pin_ranges(struct gpio_chip *chip)
-{
-	WARN_ON(1);
-}
-
 static inline int devm_gpio_request(struct device *dev, unsigned gpio,
 				    const char *label)
 {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 6424586fe2d6..7c5a9fb9c9f4 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1108,6 +1108,7 @@ int genphy_c45_an_disable_aneg(struct phy_device *phydev);
 int genphy_c45_read_mdix(struct phy_device *phydev);
 int genphy_c45_pma_read_abilities(struct phy_device *phydev);
 int genphy_c45_read_status(struct phy_device *phydev);
+int genphy_c45_config_aneg(struct phy_device *phydev);
 
 /* The gen10g_* functions are the old Clause 45 stub */
 int gen10g_config_aneg(struct phy_device *phydev);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index c61a1bf4e3de..3a1a72990fce 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -15,6 +15,7 @@
 struct tcf_idrinfo {
 	struct mutex	lock;
 	struct idr	action_idr;
+	struct net	*net;
 };
 
 struct tc_action_ops;
@@ -108,7 +109,7 @@ struct tc_action_net {
 };
 
 static inline
-int tc_action_net_init(struct tc_action_net *tn,
+int tc_action_net_init(struct net *net, struct tc_action_net *tn,
 		       const struct tc_action_ops *ops)
 {
 	int err = 0;
@@ -117,6 +118,7 @@ int tc_action_net_init(struct tc_action_net *tn,
 	if (!tn->idrinfo)
 		return -ENOMEM;
 	tn->ops = ops;
+	tn->idrinfo->net = net;
 	mutex_init(&tn->idrinfo->lock);
 	idr_init(&tn->idrinfo->action_idr);
 	return err;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 5b8624ae4a27..930d062940b7 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -419,8 +419,7 @@ struct nft_set {
 	unsigned char			*udata;
 	/* runtime data below here */
 	const struct nft_set_ops	*ops ____cacheline_aligned;
-	u16				flags:13,
-					bound:1,
+	u16				flags:14,
 					genmask:2;
 	u8				klen;
 	u8				dlen;
@@ -1333,12 +1332,15 @@ struct nft_trans_rule {
 struct nft_trans_set {
 	struct nft_set			*set;
 	u32				set_id;
+	bool				bound;
 };
 
 #define nft_trans_set(trans)	\
 	(((struct nft_trans_set *)trans->data)->set)
 #define nft_trans_set_id(trans)	\
 	(((struct nft_trans_set *)trans->data)->set_id)
+#define nft_trans_set_bound(trans)	\
+	(((struct nft_trans_set *)trans->data)->bound)
 
 struct nft_trans_chain {
 	bool				update;
@@ -1369,12 +1371,15 @@ struct nft_trans_table {
 struct nft_trans_elem {
 	struct nft_set			*set;
 	struct nft_set_elem		elem;
+	bool				bound;
 };
 
 #define nft_trans_elem_set(trans)	\
 	(((struct nft_trans_elem *)trans->data)->set)
 #define nft_trans_elem(trans)	\
 	(((struct nft_trans_elem *)trans->data)->elem)
+#define nft_trans_elem_set_bound(trans)	\
+	(((struct nft_trans_elem *)trans->data)->bound)
 
 struct nft_trans_obj {
 	struct nft_object		*obj;
diff --git a/include/net/psample.h b/include/net/psample.h
index 37a4df2325b2..6b578ce69cd8 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -11,6 +11,7 @@ struct psample_group {
 	u32 group_num;
 	u32 refcount;
 	u32 seq;
+	struct rcu_head rcu;
 };
 
 struct psample_group *psample_group_get(struct net *net, u32 group_num);
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 445337c107e0..2504c269e658 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -470,6 +470,7 @@ static DECLARE_DELAYED_WORK(optimizing_work, kprobe_optimizer);
  */
 static void do_optimize_kprobes(void)
 {
+	lockdep_assert_held(&text_mutex);
 	/*
 	 * The optimization/unoptimization refers online_cpus via
 	 * stop_machine() and cpu-hotplug modifies online_cpus.
@@ -487,9 +488,7 @@ static void do_optimize_kprobes(void)
 	    list_empty(&optimizing_list))
 		return;
 
-	mutex_lock(&text_mutex);
 	arch_optimize_kprobes(&optimizing_list);
-	mutex_unlock(&text_mutex);
 }
 
 /*
@@ -500,6 +499,7 @@ static void do_unoptimize_kprobes(void)
 {
 	struct optimized_kprobe *op, *tmp;
 
+	lockdep_assert_held(&text_mutex);
 	/* See comment in do_optimize_kprobes() */
 	lockdep_assert_cpus_held();
 
@@ -507,7 +507,6 @@ static void do_unoptimize_kprobes(void)
 	if (list_empty(&unoptimizing_list))
 		return;
 
-	mutex_lock(&text_mutex);
 	arch_unoptimize_kprobes(&unoptimizing_list, &freeing_list);
 	/* Loop free_list for disarming */
 	list_for_each_entry_safe(op, tmp, &freeing_list, list) {
@@ -524,7 +523,6 @@ static void do_unoptimize_kprobes(void)
 		} else
 			list_del_init(&op->list);
 	}
-	mutex_unlock(&text_mutex);
 }
 
 /* Reclaim all kprobes on the free_list */
@@ -556,6 +554,7 @@ static void kprobe_optimizer(struct work_struct *work)
 {
 	mutex_lock(&kprobe_mutex);
 	cpus_read_lock();
+	mutex_lock(&text_mutex);
 	/* Lock modules while optimizing kprobes */
 	mutex_lock(&module_mutex);
 
@@ -583,6 +582,7 @@ static void kprobe_optimizer(struct work_struct *work)
 	do_free_cleaned_kprobes();
 
 	mutex_unlock(&module_mutex);
+	mutex_unlock(&text_mutex);
 	cpus_read_unlock();
 	mutex_unlock(&kprobe_mutex);
 
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4d5962232a55..42bc2986520d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3469,7 +3469,7 @@ void __noreturn do_task_dead(void)
 
 static inline void sched_submit_work(struct task_struct *tsk)
 {
-	if (!tsk->state || tsk_is_pi_blocked(tsk))
+	if (!tsk->state)
 		return;
 
 	/*
@@ -3485,6 +3485,9 @@ static inline void sched_submit_work(struct task_struct *tsk)
 		preempt_enable_no_resched();
 	}
 
+	if (tsk_is_pi_blocked(tsk))
+		return;
+
 	/*
 	 * If we are going to sleep and we have plugged IO queued,
 	 * make sure to submit it to avoid deadlocks.
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index ec54e236e345..50fe9dfb088b 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1653,7 +1653,7 @@ __batadv_mcast_flags_dump(struct sk_buff *msg, u32 portid,
 
 	while (bucket_tmp < hash->size) {
 		if (batadv_mcast_flags_dump_bucket(msg, portid, cb, hash,
-						   *bucket, &idx_tmp))
+						   bucket_tmp, &idx_tmp))
 			break;
 
 		bucket_tmp++;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 5abd423b55fa..8d889969ae7e 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -101,6 +101,7 @@ static int hidp_send_message(struct hidp_session *session, struct socket *sock,
 {
 	struct sk_buff *skb;
 	struct sock *sk = sock->sk;
+	int ret;
 
 	BT_DBG("session %p data %p size %d", session, data, size);
 
@@ -114,13 +115,17 @@ static int hidp_send_message(struct hidp_session *session, struct socket *sock,
 	}
 
 	skb_put_u8(skb, hdr);
-	if (data && size > 0)
+	if (data && size > 0) {
 		skb_put_data(skb, data, size);
+		ret = size;
+	} else {
+		ret = 0;
+	}
 
 	skb_queue_tail(transmit, skb);
 	wake_up_interruptible(sk_sleep(sk));
 
-	return 0;
+	return ret;
 }
 
 static int hidp_send_ctrl_message(struct hidp_session *session,
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index dd8b1a460d64..cb36d01ea0dd 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -122,7 +122,7 @@ static void queue_process(struct work_struct *work)
 		txq = netdev_get_tx_queue(dev, q_index);
 		HARD_TX_LOCK(dev, txq, smp_processor_id());
 		if (netif_xmit_frozen_or_stopped(txq) ||
-		    netpoll_start_xmit(skb, dev, txq) != NETDEV_TX_OK) {
+		    !dev_xmit_complete(netpoll_start_xmit(skb, dev, txq))) {
 			skb_queue_head(&npinfo->txq, skb);
 			HARD_TX_UNLOCK(dev, txq);
 			local_irq_restore(flags);
@@ -335,7 +335,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
 
 				HARD_TX_UNLOCK(dev, txq);
 
-				if (status == NETDEV_TX_OK)
+				if (dev_xmit_complete(status))
 					break;
 
 			}
@@ -352,7 +352,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
 
 	}
 
-	if (status != NETDEV_TX_OK) {
+	if (!dev_xmit_complete(status)) {
 		skb_queue_tail(&npinfo->txq, skb);
 		schedule_delayed_work(&npinfo->tx_work,0);
 	}
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 65a35e976d7b..4d0312b97cce 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -28,6 +28,7 @@
  *
  * RSV - VID[9]:
  *	To be used for further expansion of SWITCH_ID or for other purposes.
+ *	Must be transmitted as zero and ignored on receive.
  *
  * SWITCH_ID - VID[8:6]:
  *	Index of switch within DSA tree. Must be between 0 and
@@ -35,6 +36,7 @@
  *
  * RSV - VID[5:4]:
  *	To be used for further expansion of PORT or for other purposes.
+ *	Must be transmitted as zero and ignored on receive.
  *
  * PORT - VID[3:0]:
  *	Index of switch port. Must be between 0 and DSA_MAX_PORTS - 1.
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b30f7f877181..b2f0d2988a8e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -935,6 +935,22 @@ static int tcp_send_mss(struct sock *sk, int *size_goal, int flags)
 	return mss_now;
 }
 
+/* In some cases, both sendpage() and sendmsg() could have added
+ * an skb to the write queue, but failed adding payload on it.
+ * We need to remove it to consume less memory, but more
+ * importantly be able to generate EPOLLOUT for Edge Trigger epoll()
+ * users.
+ */
+static void tcp_remove_empty_skb(struct sock *sk, struct sk_buff *skb)
+{
+	if (skb && !skb->len) {
+		tcp_unlink_write_queue(skb, sk);
+		if (tcp_write_queue_empty(sk))
+			tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
+		sk_wmem_free_skb(sk, skb);
+	}
+}
+
 ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
 			 size_t size, int flags)
 {
@@ -1064,6 +1080,7 @@ ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
 	return copied;
 
 do_error:
+	tcp_remove_empty_skb(sk, tcp_write_queue_tail(sk));
 	if (copied)
 		goto out;
 out_err:
@@ -1388,18 +1405,11 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 	sock_zerocopy_put(uarg);
 	return copied + copied_syn;
 
+do_error:
+	skb = tcp_write_queue_tail(sk);
 do_fault:
-	if (!skb->len) {
-		tcp_unlink_write_queue(skb, sk);
-		/* It is the one place in all of TCP, except connection
-		 * reset, where we can be unlinking the send_head.
-		 */
-		if (tcp_write_queue_empty(sk))
-			tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
-		sk_wmem_free_skb(sk, skb);
-	}
+	tcp_remove_empty_skb(sk, skb);
 
-do_error:
 	if (copied + copied_syn)
 		goto out;
 out_err:
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 359d298348c7..37c2f1204c1a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2051,7 +2051,7 @@ static bool tcp_can_coalesce_send_queue_head(struct sock *sk, int len)
 		if (len <= skb->len)
 			break;
 
-		if (unlikely(TCP_SKB_CB(skb)->eor))
+		if (unlikely(TCP_SKB_CB(skb)->eor) || tcp_has_tx_tstamp(skb))
 			return false;
 
 		len -= skb->len;
@@ -2168,6 +2168,7 @@ static int tcp_mtu_probe(struct sock *sk)
 			 * we need to propagate it to the new skb.
 			 */
 			TCP_SKB_CB(nskb)->eor = TCP_SKB_CB(skb)->eor;
+			tcp_skb_collapse_tstamp(nskb, skb);
 			tcp_unlink_write_queue(skb, sk);
 			sk_wmem_free_skb(sk, skb);
 		} else {
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 7f3f13c37916..eaa4c2cc2fbb 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -787,14 +787,15 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
 	if (pmc) {
 		im->idev = pmc->idev;
 		if (im->mca_sfmode == MCAST_INCLUDE) {
-			im->mca_tomb = pmc->mca_tomb;
-			im->mca_sources = pmc->mca_sources;
+			swap(im->mca_tomb, pmc->mca_tomb);
+			swap(im->mca_sources, pmc->mca_sources);
 			for (psf = im->mca_sources; psf; psf = psf->sf_next)
 				psf->sf_crcount = idev->mc_qrv;
 		} else {
 			im->mca_crcount = idev->mc_qrv;
 		}
 		in6_dev_put(pmc->idev);
+		ip6_mc_clear_src(pmc);
 		kfree(pmc);
 	}
 	spin_unlock_bh(&im->mca_lock);
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 948b4ebbe3fb..49248fe5847a 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -112,15 +112,16 @@ static void flow_offload_fixup_tcp(struct ip_ct_tcp *tcp)
 #define NF_FLOWTABLE_TCP_PICKUP_TIMEOUT	(120 * HZ)
 #define NF_FLOWTABLE_UDP_PICKUP_TIMEOUT	(30 * HZ)
 
-static void flow_offload_fixup_ct_state(struct nf_conn *ct)
+static inline __s32 nf_flow_timeout_delta(unsigned int timeout)
+{
+	return (__s32)(timeout - (u32)jiffies);
+}
+
+static void flow_offload_fixup_ct_timeout(struct nf_conn *ct)
 {
 	const struct nf_conntrack_l4proto *l4proto;
+	int l4num = nf_ct_protonum(ct);
 	unsigned int timeout;
-	int l4num;
-
-	l4num = nf_ct_protonum(ct);
-	if (l4num == IPPROTO_TCP)
-		flow_offload_fixup_tcp(&ct->proto.tcp);
 
 	l4proto = nf_ct_l4proto_find(l4num);
 	if (!l4proto)
@@ -133,7 +134,20 @@ static void flow_offload_fixup_ct_state(struct nf_conn *ct)
 	else
 		return;
 
-	ct->timeout = nfct_time_stamp + timeout;
+	if (nf_flow_timeout_delta(ct->timeout) > (__s32)timeout)
+		ct->timeout = nfct_time_stamp + timeout;
+}
+
+static void flow_offload_fixup_ct_state(struct nf_conn *ct)
+{
+	if (nf_ct_protonum(ct) == IPPROTO_TCP)
+		flow_offload_fixup_tcp(&ct->proto.tcp);
+}
+
+static void flow_offload_fixup_ct(struct nf_conn *ct)
+{
+	flow_offload_fixup_ct_state(ct);
+	flow_offload_fixup_ct_timeout(ct);
 }
 
 void flow_offload_free(struct flow_offload *flow)
@@ -209,6 +223,11 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
 }
 EXPORT_SYMBOL_GPL(flow_offload_add);
 
+static inline bool nf_flow_has_expired(const struct flow_offload *flow)
+{
+	return nf_flow_timeout_delta(flow->timeout) <= 0;
+}
+
 static void flow_offload_del(struct nf_flowtable *flow_table,
 			     struct flow_offload *flow)
 {
@@ -224,6 +243,11 @@ static void flow_offload_del(struct nf_flowtable *flow_table,
 	e = container_of(flow, struct flow_offload_entry, flow);
 	clear_bit(IPS_OFFLOAD_BIT, &e->ct->status);
 
+	if (nf_flow_has_expired(flow))
+		flow_offload_fixup_ct(e->ct);
+	else if (flow->flags & FLOW_OFFLOAD_TEARDOWN)
+		flow_offload_fixup_ct_timeout(e->ct);
+
 	flow_offload_free(flow);
 }
 
@@ -299,11 +323,6 @@ nf_flow_table_iterate(struct nf_flowtable *flow_table,
 	return err;
 }
 
-static inline bool nf_flow_has_expired(const struct flow_offload *flow)
-{
-	return (__s32)(flow->timeout - (u32)jiffies) <= 0;
-}
-
 static void nf_flow_offload_gc_step(struct flow_offload *flow, void *data)
 {
 	struct nf_flowtable *flow_table = data;
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index cdfc33517e85..d68c801dd614 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -214,6 +214,25 @@ static bool nf_flow_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
 	return true;
 }
 
+static int nf_flow_offload_dst_check(struct dst_entry *dst)
+{
+	if (unlikely(dst_xfrm(dst)))
+		return dst_check(dst, 0) ? 0 : -1;
+
+	return 0;
+}
+
+static unsigned int nf_flow_xmit_xfrm(struct sk_buff *skb,
+				      const struct nf_hook_state *state,
+				      struct dst_entry *dst)
+{
+	skb_orphan(skb);
+	skb_dst_set_noref(skb, dst);
+	skb->tstamp = 0;
+	dst_output(state->net, state->sk, skb);
+	return NF_STOLEN;
+}
+
 unsigned int
 nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
 			const struct nf_hook_state *state)
@@ -254,6 +273,11 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
 	if (nf_flow_state_check(flow, ip_hdr(skb)->protocol, skb, thoff))
 		return NF_ACCEPT;
 
+	if (nf_flow_offload_dst_check(&rt->dst)) {
+		flow_offload_teardown(flow);
+		return NF_ACCEPT;
+	}
+
 	if (nf_flow_nat_ip(flow, skb, thoff, dir) < 0)
 		return NF_DROP;
 
@@ -261,6 +285,13 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
 	iph = ip_hdr(skb);
 	ip_decrease_ttl(iph);
 
+	if (unlikely(dst_xfrm(&rt->dst))) {
+		memset(skb->cb, 0, sizeof(struct inet_skb_parm));
+		IPCB(skb)->iif = skb->dev->ifindex;
+		IPCB(skb)->flags = IPSKB_FORWARDED;
+		return nf_flow_xmit_xfrm(skb, state, &rt->dst);
+	}
+
 	skb->dev = outdev;
 	nexthop = rt_nexthop(rt, flow->tuplehash[!dir].tuple.src_v4.s_addr);
 	skb_dst_set_noref(skb, &rt->dst);
@@ -467,6 +498,11 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
 				sizeof(*ip6h)))
 		return NF_ACCEPT;
 
+	if (nf_flow_offload_dst_check(&rt->dst)) {
+		flow_offload_teardown(flow);
+		return NF_ACCEPT;
+	}
+
 	if (skb_try_make_writable(skb, sizeof(*ip6h)))
 		return NF_DROP;
 
@@ -477,6 +513,13 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
 	ip6h = ipv6_hdr(skb);
 	ip6h->hop_limit--;
 
+	if (unlikely(dst_xfrm(&rt->dst))) {
+		memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
+		IP6CB(skb)->iif = skb->dev->ifindex;
+		IP6CB(skb)->flags = IP6SKB_FORWARDED;
+		return nf_flow_xmit_xfrm(skb, state, &rt->dst);
+	}
+
 	skb->dev = outdev;
 	nexthop = rt6_nexthop(rt, &flow->tuplehash[!dir].tuple.src_v6);
 	skb_dst_set_noref(skb, &rt->dst);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index bcf17fb46d96..8e4cdae2c4f1 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -136,9 +136,14 @@ static void nft_set_trans_bind(const struct nft_ctx *ctx, struct nft_set *set)
 		return;
 
 	list_for_each_entry_reverse(trans, &net->nft.commit_list, list) {
-		if (trans->msg_type == NFT_MSG_NEWSET &&
-		    nft_trans_set(trans) == set) {
-			set->bound = true;
+		switch (trans->msg_type) {
+		case NFT_MSG_NEWSET:
+			if (nft_trans_set(trans) == set)
+				nft_trans_set_bound(trans) = true;
+			break;
+		case NFT_MSG_NEWSETELEM:
+			if (nft_trans_elem_set(trans) == set)
+				nft_trans_elem_set_bound(trans) = true;
 			break;
 		}
 	}
@@ -6849,7 +6854,7 @@ static int __nf_tables_abort(struct net *net)
 			break;
 		case NFT_MSG_NEWSET:
 			trans->ctx.table->use--;
-			if (nft_trans_set(trans)->bound) {
+			if (nft_trans_set_bound(trans)) {
 				nft_trans_destroy(trans);
 				break;
 			}
@@ -6861,7 +6866,7 @@ static int __nf_tables_abort(struct net *net)
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWSETELEM:
-			if (nft_trans_elem_set(trans)->bound) {
+			if (nft_trans_elem_set_bound(trans)) {
 				nft_trans_destroy(trans);
 				break;
 			}
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index aa5f571d4361..060a4ed46d5e 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -72,11 +72,11 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
 {
 	struct nft_flow_offload *priv = nft_expr_priv(expr);
 	struct nf_flowtable *flowtable = &priv->flowtable->data;
+	struct tcphdr _tcph, *tcph = NULL;
 	enum ip_conntrack_info ctinfo;
 	struct nf_flow_route route;
 	struct flow_offload *flow;
 	enum ip_conntrack_dir dir;
-	bool is_tcp = false;
 	struct nf_conn *ct;
 	int ret;
 
@@ -89,7 +89,10 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
 
 	switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) {
 	case IPPROTO_TCP:
-		is_tcp = true;
+		tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff,
+					  sizeof(_tcph), &_tcph);
+		if (unlikely(!tcph || tcph->fin || tcph->rst))
+			goto out;
 		break;
 	case IPPROTO_UDP:
 		break;
@@ -115,7 +118,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
 	if (!flow)
 		goto err_flow_alloc;
 
-	if (is_tcp) {
+	if (tcph) {
 		ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
 		ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
 	}
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 841f198ea1a8..66e4b61a350d 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -154,7 +154,7 @@ static void psample_group_destroy(struct psample_group *group)
 {
 	psample_group_notify(group, PSAMPLE_CMD_DEL_GROUP);
 	list_del(&group->list);
-	kfree(group);
+	kfree_rcu(group, rcu);
 }
 
 static struct psample_group *
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 853de4876088..a42ba7fa06d5 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -811,6 +811,7 @@ void rds6_inc_info_copy(struct rds_incoming *inc,
 
 	minfo6.seq = be64_to_cpu(inc->i_hdr.h_sequence);
 	minfo6.len = be32_to_cpu(inc->i_hdr.h_len);
+	minfo6.tos = inc->i_conn->c_tos;
 
 	if (flip) {
 		minfo6.laddr = *daddr;
@@ -824,6 +825,8 @@ void rds6_inc_info_copy(struct rds_incoming *inc,
 		minfo6.fport = inc->i_hdr.h_dport;
 	}
 
+	minfo6.flags = 0;
+
 	rds_info_copy(iter, &minfo6, sizeof(minfo6));
 }
 #endif
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index fd1f7e799e23..04b7bd4ec751 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -422,7 +422,7 @@ static __net_init int bpf_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, bpf_net_id);
 
-	return tc_action_net_init(tn, &act_bpf_ops);
+	return tc_action_net_init(net, tn, &act_bpf_ops);
 }
 
 static void __net_exit bpf_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 32ac04d77a45..2b43cacf82af 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -231,7 +231,7 @@ static __net_init int connmark_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, connmark_net_id);
 
-	return tc_action_net_init(tn, &act_connmark_ops);
+	return tc_action_net_init(net, tn, &act_connmark_ops);
 }
 
 static void __net_exit connmark_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 9b9288267a54..d3cfad88dc3a 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -714,7 +714,7 @@ static __net_init int csum_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, csum_net_id);
 
-	return tc_action_net_init(tn, &act_csum_ops);
+	return tc_action_net_init(net, tn, &act_csum_ops);
 }
 
 static void __net_exit csum_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 8f0140c6ca58..324f1d1f6d47 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -278,7 +278,7 @@ static __net_init int gact_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, gact_net_id);
 
-	return tc_action_net_init(tn, &act_gact_ops);
+	return tc_action_net_init(net, tn, &act_gact_ops);
 }
 
 static void __net_exit gact_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 92ee853d43e6..3a31e241c647 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -890,7 +890,7 @@ static __net_init int ife_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, ife_net_id);
 
-	return tc_action_net_init(tn, &act_ife_ops);
+	return tc_action_net_init(net, tn, &act_ife_ops);
 }
 
 static void __net_exit ife_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index ce2c30a591d2..214a03d405cf 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -61,12 +61,13 @@ static int ipt_init_target(struct net *net, struct xt_entry_target *t,
 	return 0;
 }
 
-static void ipt_destroy_target(struct xt_entry_target *t)
+static void ipt_destroy_target(struct xt_entry_target *t, struct net *net)
 {
 	struct xt_tgdtor_param par = {
 		.target   = t->u.kernel.target,
 		.targinfo = t->data,
 		.family   = NFPROTO_IPV4,
+		.net      = net,
 	};
 	if (par.target->destroy != NULL)
 		par.target->destroy(&par);
@@ -78,7 +79,7 @@ static void tcf_ipt_release(struct tc_action *a)
 	struct tcf_ipt *ipt = to_ipt(a);
 
 	if (ipt->tcfi_t) {
-		ipt_destroy_target(ipt->tcfi_t);
+		ipt_destroy_target(ipt->tcfi_t, a->idrinfo->net);
 		kfree(ipt->tcfi_t);
 	}
 	kfree(ipt->tcfi_tname);
@@ -180,7 +181,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
 
 	spin_lock_bh(&ipt->tcf_lock);
 	if (ret != ACT_P_CREATED) {
-		ipt_destroy_target(ipt->tcfi_t);
+		ipt_destroy_target(ipt->tcfi_t, net);
 		kfree(ipt->tcfi_tname);
 		kfree(ipt->tcfi_t);
 	}
@@ -350,7 +351,7 @@ static __net_init int ipt_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, ipt_net_id);
 
-	return tc_action_net_init(tn, &act_ipt_ops);
+	return tc_action_net_init(net, tn, &act_ipt_ops);
 }
 
 static void __net_exit ipt_exit_net(struct list_head *net_list)
@@ -399,7 +400,7 @@ static __net_init int xt_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, xt_net_id);
 
-	return tc_action_net_init(tn, &act_xt_ops);
+	return tc_action_net_init(net, tn, &act_xt_ops);
 }
 
 static void __net_exit xt_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d10dca7a13e1..bd3178a95cb9 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -432,7 +432,7 @@ static __net_init int mirred_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, mirred_net_id);
 
-	return tc_action_net_init(tn, &act_mirred_ops);
+	return tc_action_net_init(net, tn, &act_mirred_ops);
 }
 
 static void __net_exit mirred_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 7b858c11b1b5..ea4c5359e7df 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -327,7 +327,7 @@ static __net_init int nat_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, nat_net_id);
 
-	return tc_action_net_init(tn, &act_nat_ops);
+	return tc_action_net_init(net, tn, &act_nat_ops);
 }
 
 static void __net_exit nat_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 17360c6faeaa..cdfaa79382a2 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -498,7 +498,7 @@ static __net_init int pedit_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, pedit_net_id);
 
-	return tc_action_net_init(tn, &act_pedit_ops);
+	return tc_action_net_init(net, tn, &act_pedit_ops);
 }
 
 static void __net_exit pedit_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 49cec3e64a4d..6315e0f8d26e 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -371,7 +371,7 @@ static __net_init int police_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, police_net_id);
 
-	return tc_action_net_init(tn, &act_police_ops);
+	return tc_action_net_init(net, tn, &act_police_ops);
 }
 
 static void __net_exit police_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 595308d60133..10229124a992 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -102,13 +102,17 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 	goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
 	s->rate = rate;
 	s->psample_group_num = psample_group_num;
-	RCU_INIT_POINTER(s->psample_group, psample_group);
+	rcu_swap_protected(s->psample_group, psample_group,
+			   lockdep_is_held(&s->tcf_lock));
 
 	if (tb[TCA_SAMPLE_TRUNC_SIZE]) {
 		s->truncate = true;
 		s->trunc_size = nla_get_u32(tb[TCA_SAMPLE_TRUNC_SIZE]);
 	}
 	spin_unlock_bh(&s->tcf_lock);
+
+	if (psample_group)
+		psample_group_put(psample_group);
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
@@ -265,7 +269,7 @@ static __net_init int sample_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, sample_net_id);
 
-	return tc_action_net_init(tn, &act_sample_ops);
+	return tc_action_net_init(net, tn, &act_sample_ops);
 }
 
 static void __net_exit sample_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 33aefa25b545..6120e56117ca 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -232,7 +232,7 @@ static __net_init int simp_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, simp_net_id);
 
-	return tc_action_net_init(tn, &act_simp_ops);
+	return tc_action_net_init(net, tn, &act_simp_ops);
 }
 
 static void __net_exit simp_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 37dced00b63d..6a8d3337c577 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -336,7 +336,7 @@ static __net_init int skbedit_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, skbedit_net_id);
 
-	return tc_action_net_init(tn, &act_skbedit_ops);
+	return tc_action_net_init(net, tn, &act_skbedit_ops);
 }
 
 static void __net_exit skbedit_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 7da3518e18ef..888437f97ba6 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -287,7 +287,7 @@ static __net_init int skbmod_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, skbmod_net_id);
 
-	return tc_action_net_init(tn, &act_skbmod_ops);
+	return tc_action_net_init(net, tn, &act_skbmod_ops);
 }
 
 static void __net_exit skbmod_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 6d0debdc9b97..2f83a79f76aa 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -600,7 +600,7 @@ static __net_init int tunnel_key_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
 
-	return tc_action_net_init(tn, &act_tunnel_key_ops);
+	return tc_action_net_init(net, tn, &act_tunnel_key_ops);
 }
 
 static void __net_exit tunnel_key_exit_net(struct list_head *net_list)
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index a3c9eea1ee8a..287a30bf8930 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -334,7 +334,7 @@ static __net_init int vlan_init_net(struct net *net)
 {
 	struct tc_action_net *tn = net_generic(net, vlan_net_id);
 
-	return tc_action_net_init(tn, &act_vlan_ops);
+	return tc_action_net_init(net, tn, &act_vlan_ops);
 }
 
 static void __net_exit vlan_exit_net(struct list_head *net_list)
diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c
index 732e109c3055..810645b5c086 100644
--- a/net/sched/sch_cbs.c
+++ b/net/sched/sch_cbs.c
@@ -181,11 +181,6 @@ static struct sk_buff *cbs_dequeue_soft(struct Qdisc *sch)
 	s64 credits;
 	int len;
 
-	if (atomic64_read(&q->port_rate) == -1) {
-		WARN_ONCE(1, "cbs: dequeue() called with unknown port rate.");
-		return NULL;
-	}
-
 	if (q->credits < 0) {
 		credits = timediff_to_credits(now - q->last, q->idleslope);
 
@@ -303,11 +298,19 @@ static int cbs_enable_offload(struct net_device *dev, struct cbs_sched_data *q,
 static void cbs_set_port_rate(struct net_device *dev, struct cbs_sched_data *q)
 {
 	struct ethtool_link_ksettings ecmd;
+	int speed = SPEED_10;
 	int port_rate = -1;
+	int err;
+
+	err = __ethtool_get_link_ksettings(dev, &ecmd);
+	if (err < 0)
+		goto skip;
+
+	if (ecmd.base.speed != SPEED_UNKNOWN)
+		speed = ecmd.base.speed;
 
-	if (!__ethtool_get_link_ksettings(dev, &ecmd) &&
-	    ecmd.base.speed != SPEED_UNKNOWN)
-		port_rate = ecmd.base.speed * 1000 * BYTES_PER_KBIT;
+skip:
+	port_rate = speed * 1000 * BYTES_PER_KBIT;
 
 	atomic64_set(&q->port_rate, port_rate);
 	netdev_dbg(dev, "cbs: set %s's port_rate to: %lld, linkspeed: %d\n",
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 11c03cf4aa74..137db1cbde85 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -624,8 +624,12 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
 
 	err = skb_array_produce(q, skb);
 
-	if (unlikely(err))
-		return qdisc_drop_cpu(skb, qdisc, to_free);
+	if (unlikely(err)) {
+		if (qdisc_is_percpu_stats(qdisc))
+			return qdisc_drop_cpu(skb, qdisc, to_free);
+		else
+			return qdisc_drop(skb, qdisc, to_free);
+	}
 
 	qdisc_update_stats_at_enqueue(qdisc, pkt_len);
 	return NET_XMIT_SUCCESS;
@@ -688,11 +692,14 @@ static void pfifo_fast_reset(struct Qdisc *qdisc)
 			kfree_skb(skb);
 	}
 
-	for_each_possible_cpu(i) {
-		struct gnet_stats_queue *q = per_cpu_ptr(qdisc->cpu_qstats, i);
+	if (qdisc_is_percpu_stats(qdisc)) {
+		for_each_possible_cpu(i) {
+			struct gnet_stats_queue *q;
 
-		q->backlog = 0;
-		q->qlen = 0;
+			q = per_cpu_ptr(qdisc->cpu_qstats, i);
+			q->backlog = 0;
+			q->qlen = 0;
+		}
 	}
 }
 
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 8be89aa52b6e..11c2873ec68b 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -205,11 +205,6 @@ static struct sk_buff *taprio_dequeue(struct Qdisc *sch)
 	u32 gate_mask;
 	int i;
 
-	if (atomic64_read(&q->picos_per_byte) == -1) {
-		WARN_ONCE(1, "taprio: dequeue() called with unknown picos per byte.");
-		return NULL;
-	}
-
 	rcu_read_lock();
 	entry = rcu_dereference(q->current_entry);
 	/* if there's no entry, it means that the schedule didn't
@@ -665,12 +660,20 @@ static void taprio_set_picos_per_byte(struct net_device *dev,
 				      struct taprio_sched *q)
 {
 	struct ethtool_link_ksettings ecmd;
-	int picos_per_byte = -1;
+	int speed = SPEED_10;
+	int picos_per_byte;
+	int err;
 
-	if (!__ethtool_get_link_ksettings(dev, &ecmd) &&
-	    ecmd.base.speed != SPEED_UNKNOWN)
-		picos_per_byte = div64_s64(NSEC_PER_SEC * 1000LL * 8,
-					   ecmd.base.speed * 1000 * 1000);
+	err = __ethtool_get_link_ksettings(dev, &ecmd);
+	if (err < 0)
+		goto skip;
+
+	if (ecmd.base.speed != SPEED_UNKNOWN)
+		speed = ecmd.base.speed;
+
+skip:
+	picos_per_byte = div64_s64(NSEC_PER_SEC * 1000LL * 8,
+				   speed * 1000 * 1000);
 
 	atomic64_set(&q->picos_per_byte, picos_per_byte);
 	netdev_dbg(dev, "taprio: set %s's picos_per_byte to: %lld, linkspeed: %d\n",
@@ -903,6 +906,10 @@ static int taprio_init(struct Qdisc *sch, struct nlattr *opt,
 	 */
 	q->clockid = -1;
 
+	spin_lock(&taprio_list_lock);
+	list_add(&q->taprio_list, &taprio_list);
+	spin_unlock(&taprio_list_lock);
+
 	if (sch->parent != TC_H_ROOT)
 		return -EOPNOTSUPP;
 
@@ -920,10 +927,6 @@ static int taprio_init(struct Qdisc *sch, struct nlattr *opt,
 	if (!opt)
 		return -EINVAL;
 
-	spin_lock(&taprio_list_lock);
-	list_add(&q->taprio_list, &taprio_list);
-	spin_unlock(&taprio_list_lock);
-
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *dev_queue;
 		struct Qdisc *qdisc;
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index f7261fad45c1..647d8a4044fb 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -236,7 +236,7 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32))
 
 	fd = get_fd_by_id(id);
 	if (fd < 0) {
-		p_err("can't get prog by id (%u): %s", id, strerror(errno));
+		p_err("can't open object by id (%u): %s", id, strerror(errno));
 		return -1;
 	}
 
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 0ce50c319cfd..ef8a82f29f02 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -809,7 +809,7 @@ kvp_get_ip_info(int family, char *if_name, int op,
 	int sn_offset = 0;
 	int error = 0;
 	char *buffer;
-	struct hv_kvp_ipaddr_value *ip_buffer;
+	struct hv_kvp_ipaddr_value *ip_buffer = NULL;
 	char cidr_mask[5]; /* /xyz */
 	int weight;
 	int i;
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 77e14d995479..0ccf6aa533ae 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -178,7 +178,6 @@ struct bpf_program {
 	bpf_program_clear_priv_t clear_priv;
 
 	enum bpf_attach_type expected_attach_type;
-	int btf_fd;
 	void *func_info;
 	__u32 func_info_rec_size;
 	__u32 func_info_cnt;
@@ -305,7 +304,6 @@ void bpf_program__unload(struct bpf_program *prog)
 	prog->instances.nr = -1;
 	zfree(&prog->instances.fds);
 
-	zclose(prog->btf_fd);
 	zfree(&prog->func_info);
 	zfree(&prog->line_info);
 }
@@ -382,7 +380,6 @@ bpf_program__init(void *data, size_t size, char *section_name, int idx,
 	prog->instances.fds = NULL;
 	prog->instances.nr = -1;
 	prog->type = BPF_PROG_TYPE_UNSPEC;
-	prog->btf_fd = -1;
 
 	return 0;
 errout:
@@ -1888,9 +1885,6 @@ bpf_program_reloc_btf_ext(struct bpf_program *prog, struct bpf_object *obj,
 		prog->line_info_rec_size = btf_ext__line_info_rec_size(obj->btf_ext);
 	}
 
-	if (!insn_offset)
-		prog->btf_fd = btf__fd(obj->btf);
-
 	return 0;
 }
 
@@ -2065,7 +2059,7 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt,
 	char *cp, errmsg[STRERR_BUFSIZE];
 	int log_buf_size = BPF_LOG_BUF_SIZE;
 	char *log_buf;
-	int ret;
+	int btf_fd, ret;
 
 	memset(&load_attr, 0, sizeof(struct bpf_load_program_attr));
 	load_attr.prog_type = prog->type;
@@ -2077,7 +2071,12 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt,
 	load_attr.license = license;
 	load_attr.kern_version = kern_version;
 	load_attr.prog_ifindex = prog->prog_ifindex;
-	load_attr.prog_btf_fd = prog->btf_fd >= 0 ? prog->btf_fd : 0;
+	/* if .BTF.ext was loaded, kernel supports associated BTF for prog */
+	if (prog->obj->btf_ext)
+		btf_fd = bpf_object__btf_fd(prog->obj);
+	else
+		btf_fd = -1;
+	load_attr.prog_btf_fd = btf_fd >= 0 ? btf_fd : 0;
 	load_attr.func_info = prog->func_info;
 	load_attr.func_info_rec_size = prog->func_info_rec_size;
 	load_attr.func_info_cnt = prog->func_info_cnt;
diff --git a/tools/testing/selftests/kvm/include/evmcs.h b/tools/testing/selftests/kvm/include/evmcs.h
index 4059014d93ea..4912d23844bc 100644
--- a/tools/testing/selftests/kvm/include/evmcs.h
+++ b/tools/testing/selftests/kvm/include/evmcs.h
@@ -220,6 +220,8 @@ struct hv_enlightened_vmcs {
 struct hv_enlightened_vmcs *current_evmcs;
 struct hv_vp_assist_page *current_vp_assist;
 
+int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id);
+
 static inline int enable_vp_assist(uint64_t vp_assist_pa, void *vp_assist)
 {
 	u64 val = (vp_assist_pa & HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK) |
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index d2ad85fb01ac..5f1ba3da2dbd 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1059,9 +1059,11 @@ struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid)
         TEST_ASSERT(r == 0, "Unexpected result from KVM_GET_XSAVE, r: %i",
                 r);
 
-	r = ioctl(vcpu->fd, KVM_GET_XCRS, &state->xcrs);
-        TEST_ASSERT(r == 0, "Unexpected result from KVM_GET_XCRS, r: %i",
-                r);
+	if (kvm_check_cap(KVM_CAP_XCRS)) {
+		r = ioctl(vcpu->fd, KVM_GET_XCRS, &state->xcrs);
+		TEST_ASSERT(r == 0, "Unexpected result from KVM_GET_XCRS, r: %i",
+			    r);
+	}
 
 	r = ioctl(vcpu->fd, KVM_GET_SREGS, &state->sregs);
         TEST_ASSERT(r == 0, "Unexpected result from KVM_GET_SREGS, r: %i",
@@ -1102,9 +1104,11 @@ void vcpu_load_state(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_x86_state *s
         TEST_ASSERT(r == 0, "Unexpected result from KVM_SET_XSAVE, r: %i",
                 r);
 
-	r = ioctl(vcpu->fd, KVM_SET_XCRS, &state->xcrs);
-        TEST_ASSERT(r == 0, "Unexpected result from KVM_SET_XCRS, r: %i",
-                r);
+	if (kvm_check_cap(KVM_CAP_XCRS)) {
+		r = ioctl(vcpu->fd, KVM_SET_XCRS, &state->xcrs);
+		TEST_ASSERT(r == 0, "Unexpected result from KVM_SET_XCRS, r: %i",
+			    r);
+	}
 
 	r = ioctl(vcpu->fd, KVM_SET_SREGS, &state->sregs);
         TEST_ASSERT(r == 0, "Unexpected result from KVM_SET_SREGS, r: %i",
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index fe56d159d65f..52b6491ed706 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -14,6 +14,26 @@
 
 bool enable_evmcs;
 
+int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id)
+{
+	uint16_t evmcs_ver;
+
+	struct kvm_enable_cap enable_evmcs_cap = {
+		.cap = KVM_CAP_HYPERV_ENLIGHTENED_VMCS,
+		 .args[0] = (unsigned long)&evmcs_ver
+	};
+
+	vcpu_ioctl(vm, vcpu_id, KVM_ENABLE_CAP, &enable_evmcs_cap);
+
+	/* KVM should return supported EVMCS version range */
+	TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) &&
+		    (evmcs_ver & 0xff) > 0,
+		    "Incorrect EVMCS version range: %x:%x\n",
+		    evmcs_ver & 0xff, evmcs_ver >> 8);
+
+	return evmcs_ver;
+}
+
 /* Allocate memory regions for nested VMX tests.
  *
  * Input Args:
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
index 241919ef1eac..9f250c39c9bb 100644
--- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
@@ -79,11 +79,6 @@ int main(int argc, char *argv[])
 	struct kvm_x86_state *state;
 	struct ucall uc;
 	int stage;
-	uint16_t evmcs_ver;
-	struct kvm_enable_cap enable_evmcs_cap = {
-		.cap = KVM_CAP_HYPERV_ENLIGHTENED_VMCS,
-		 .args[0] = (unsigned long)&evmcs_ver
-	};
 
 	/* Create VM */
 	vm = vm_create_default(VCPU_ID, 0, guest_code);
@@ -96,13 +91,7 @@ int main(int argc, char *argv[])
 		exit(KSFT_SKIP);
 	}
 
-	vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap);
-
-	/* KVM should return supported EVMCS version range */
-	TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) &&
-		    (evmcs_ver & 0xff) > 0,
-		    "Incorrect EVMCS version range: %x:%x\n",
-		    evmcs_ver & 0xff, evmcs_ver >> 8);
+	vcpu_enable_evmcs(vm, VCPU_ID);
 
 	run = vcpu_state(vm, VCPU_ID);
 
@@ -146,7 +135,7 @@ int main(int argc, char *argv[])
 		kvm_vm_restart(vm, O_RDWR);
 		vm_vcpu_add(vm, VCPU_ID, 0, 0);
 		vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
-		vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap);
+		vcpu_enable_evmcs(vm, VCPU_ID);
 		vcpu_load_state(vm, VCPU_ID, state);
 		run = vcpu_state(vm, VCPU_ID);
 		free(state);
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
index f72b3043db0e..ee59831fbc98 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
@@ -18,6 +18,7 @@
 #include "test_util.h"
 #include "kvm_util.h"
 #include "processor.h"
+#include "vmx.h"
 
 #define VCPU_ID 0
 
@@ -106,12 +107,7 @@ int main(int argc, char *argv[])
 {
 	struct kvm_vm *vm;
 	int rv;
-	uint16_t evmcs_ver;
 	struct kvm_cpuid2 *hv_cpuid_entries;
-	struct kvm_enable_cap enable_evmcs_cap = {
-		.cap = KVM_CAP_HYPERV_ENLIGHTENED_VMCS,
-		 .args[0] = (unsigned long)&evmcs_ver
-	};
 
 	/* Tell stdout not to buffer its content */
 	setbuf(stdout, NULL);
@@ -136,14 +132,14 @@ int main(int argc, char *argv[])
 
 	free(hv_cpuid_entries);
 
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap);
-
-	if (rv) {
+	if (!kvm_check_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS)) {
 		fprintf(stderr,
 			"Enlightened VMCS is unsupported, skip related test\n");
 		goto vm_free;
 	}
 
+	vcpu_enable_evmcs(vm, VCPU_ID);
+
 	hv_cpuid_entries = kvm_get_supported_hv_cpuid(vm);
 	if (!hv_cpuid_entries)
 		return 1;
diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
index 40050e44ec0a..f9334bd3cce9 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
@@ -99,8 +99,8 @@ int main(int argc, char *argv[])
 	msr_platform_info = vcpu_get_msr(vm, VCPU_ID, MSR_PLATFORM_INFO);
 	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO,
 		msr_platform_info | MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
-	test_msr_platform_info_disabled(vm);
 	test_msr_platform_info_enabled(vm);
+	test_msr_platform_info_disabled(vm);
 	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO, msr_platform_info);
 
 	kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index ed7218d166da..853e370e8a39 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -25,24 +25,17 @@
 #define VMCS12_REVISION 0x11e57ed0
 #define VCPU_ID 5
 
+bool have_evmcs;
+
 void test_nested_state(struct kvm_vm *vm, struct kvm_nested_state *state)
 {
-	volatile struct kvm_run *run;
-
 	vcpu_nested_state_set(vm, VCPU_ID, state, false);
-	run = vcpu_state(vm, VCPU_ID);
-	vcpu_run(vm, VCPU_ID);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-		"Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s),\n",
-		run->exit_reason,
-		exit_reason_str(run->exit_reason));
 }
 
 void test_nested_state_expect_errno(struct kvm_vm *vm,
 				    struct kvm_nested_state *state,
 				    int expected_errno)
 {
-	volatile struct kvm_run *run;
 	int rv;
 
 	rv = vcpu_nested_state_set(vm, VCPU_ID, state, true);
@@ -50,12 +43,6 @@ void test_nested_state_expect_errno(struct kvm_vm *vm,
 		"Expected %s (%d) from vcpu_nested_state_set but got rv: %i errno: %s (%d)",
 		strerror(expected_errno), expected_errno, rv, strerror(errno),
 		errno);
-	run = vcpu_state(vm, VCPU_ID);
-	vcpu_run(vm, VCPU_ID);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-		"Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s),\n",
-		run->exit_reason,
-		exit_reason_str(run->exit_reason));
 }
 
 void test_nested_state_expect_einval(struct kvm_vm *vm,
@@ -90,8 +77,9 @@ void set_default_vmx_state(struct kvm_nested_state *state, int size)
 {
 	memset(state, 0, size);
 	state->flags = KVM_STATE_NESTED_GUEST_MODE  |
-			KVM_STATE_NESTED_RUN_PENDING |
-			KVM_STATE_NESTED_EVMCS;
+			KVM_STATE_NESTED_RUN_PENDING;
+	if (have_evmcs)
+		state->flags |= KVM_STATE_NESTED_EVMCS;
 	state->format = 0;
 	state->size = size;
 	state->hdr.vmx.vmxon_pa = 0x1000;
@@ -141,13 +129,19 @@ void test_vmx_nested_state(struct kvm_vm *vm)
 	/*
 	 * Setting vmxon_pa == -1ull and vmcs_pa == -1ull exits early without
 	 * setting the nested state but flags other than eVMCS must be clear.
+	 * The eVMCS flag can be set if the enlightened VMCS capability has
+	 * been enabled.
 	 */
 	set_default_vmx_state(state, state_sz);
 	state->hdr.vmx.vmxon_pa = -1ull;
 	state->hdr.vmx.vmcs12_pa = -1ull;
 	test_nested_state_expect_einval(vm, state);
 
-	state->flags = KVM_STATE_NESTED_EVMCS;
+	state->flags &= KVM_STATE_NESTED_EVMCS;
+	if (have_evmcs) {
+		test_nested_state_expect_einval(vm, state);
+		vcpu_enable_evmcs(vm, VCPU_ID);
+	}
 	test_nested_state(vm, state);
 
 	/* It is invalid to have vmxon_pa == -1ull and SMM flags non-zero. */
@@ -232,6 +226,8 @@ int main(int argc, char *argv[])
 	struct kvm_nested_state state;
 	struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
 
+	have_evmcs = kvm_check_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS);
+
 	if (!kvm_check_cap(KVM_CAP_NESTED_STATE)) {
 		printf("KVM_CAP_NESTED_STATE not available, skipping test\n");
 		exit(KSFT_SKIP);
diff --git a/virt/kvm/arm/mmio.c b/virt/kvm/arm/mmio.c
index a8a6a0c883f1..6af5c91337f2 100644
--- a/virt/kvm/arm/mmio.c
+++ b/virt/kvm/arm/mmio.c
@@ -86,6 +86,12 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
 	unsigned int len;
 	int mask;
 
+	/* Detect an already handled MMIO return */
+	if (unlikely(!vcpu->mmio_needed))
+		return 0;
+
+	vcpu->mmio_needed = 0;
+
 	if (!run->mmio.is_write) {
 		len = run->mmio.len;
 		if (len > sizeof(unsigned long))
@@ -188,6 +194,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
 	run->mmio.is_write	= is_write;
 	run->mmio.phys_addr	= fault_ipa;
 	run->mmio.len		= len;
+	vcpu->mmio_needed	= 1;
 
 	if (!ret) {
 		/* We handled the access successfully in the kernel. */
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index bdbc297d06fb..e621b5d45b27 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -8,6 +8,7 @@
 #include <linux/cpu.h>
 #include <linux/kvm_host.h>
 #include <kvm/arm_vgic.h>
+#include <asm/kvm_emulate.h>
 #include <asm/kvm_mmu.h>
 #include "vgic.h"
 
@@ -164,12 +165,18 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis)
 		irq->vcpu = NULL;
 		irq->target_vcpu = vcpu0;
 		kref_init(&irq->refcount);
-		if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) {
+		switch (dist->vgic_model) {
+		case KVM_DEV_TYPE_ARM_VGIC_V2:
 			irq->targets = 0;
 			irq->group = 0;
-		} else {
+			break;
+		case KVM_DEV_TYPE_ARM_VGIC_V3:
 			irq->mpidr = 0;
 			irq->group = 1;
+			break;
+		default:
+			kfree(dist->spis);
+			return -EINVAL;
 		}
 	}
 	return 0;
@@ -209,7 +216,6 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
 		irq->intid = i;
 		irq->vcpu = NULL;
 		irq->target_vcpu = vcpu;
-		irq->targets = 1U << vcpu->vcpu_id;
 		kref_init(&irq->refcount);
 		if (vgic_irq_is_sgi(i)) {
 			/* SGIs */
@@ -219,11 +225,6 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
 			/* PPIs */
 			irq->config = VGIC_CONFIG_LEVEL;
 		}
-
-		if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3)
-			irq->group = 1;
-		else
-			irq->group = 0;
 	}
 
 	if (!irqchip_in_kernel(vcpu->kvm))
@@ -286,10 +287,19 @@ int vgic_init(struct kvm *kvm)
 
 		for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) {
 			struct vgic_irq *irq = &vgic_cpu->private_irqs[i];
-			if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3)
+			switch (dist->vgic_model) {
+			case KVM_DEV_TYPE_ARM_VGIC_V3:
 				irq->group = 1;
-			else
+				irq->mpidr = kvm_vcpu_get_mpidr_aff(vcpu);
+				break;
+			case KVM_DEV_TYPE_ARM_VGIC_V2:
 				irq->group = 0;
+				irq->targets = 1U << idx;
+				break;
+			default:
+				ret = -EINVAL;
+				goto out;
+			}
 		}
 	}
 
