## Automatically generated incremental diff
## From:   linux-2.0.37-pre7
## To:     linux-2.0.37-pre8
## Robot:  $Id: make-incremental-diff,v 1.11 2002/02/20 02:59:33 hpa Exp $

diff -urN linux-2.0.37-pre7/arch/i386/kernel/setup.c linux-2.0.37-pre8/arch/i386/kernel/setup.c
--- linux-2.0.37-pre7/arch/i386/kernel/setup.c	2003-08-15 15:04:39.000000000 -0700
+++ linux-2.0.37-pre8/arch/i386/kernel/setup.c	2003-08-15 15:04:39.000000000 -0700
@@ -463,7 +463,7 @@
 	static const char *x86_ext_cap_flags[] = {
 		   "fpu","vme", "de",   "pse", "tsc", "msr",  "6",   "mce",
 		   "cx8",  "9", "10", "syscr",  "12", "pge", "14",  "cmov",
-		"fpcmov", "17", "18",    "19",  "20",  "21", "22",   "mmx",
+		"fpcmov", "17", "psn",    "19",  "20",  "21", "22",   "mmx",
 		  "emmx", "25", "26",    "27",  "28",  "29", "30", "3dnow"
 	};
          
diff -urN linux-2.0.37-pre7/include/asm-i386/bugs.h linux-2.0.37-pre8/include/asm-i386/bugs.h
--- linux-2.0.37-pre7/include/asm-i386/bugs.h	1998-11-15 10:33:15.000000000 -0800
+++ linux-2.0.37-pre8/include/asm-i386/bugs.h	2003-08-15 15:04:39.000000000 -0700
@@ -132,6 +132,24 @@
 extern int pentium_f00f_bug;
 extern void trap_init_f00f_bug(void);
 
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ * Code from Richard Gooch's 2.2 MTRR drivers.
+ */
+ 
+#define rdmsr(msr,val1,val2) \
+       __asm__ __volatile__("rdmsr" \
+			    : "=a" (val1), "=d" (val2) \
+			    : "c" (msr))
+
+#define wrmsr(msr,val1,val2) \
+     __asm__ __volatile__("wrmsr" \
+			  : /* no outputs */ \
+			  : "c" (msr), "a" (val1), "d" (val2))
+
+
 static void check_pentium_f00f(void)
 {
 	/*
@@ -145,6 +163,26 @@
 	}
 }
 
+static void check_privacy(void)
+{
+	/*
+	 * Pentium III or higher - processors with mtrrs/cpuid
+	 */
+	if(memcmp(x86_vendor_id, "GenuineIntel", 12))
+		return;
+	if(x86_capability & (1<<18))
+	{
+		/*
+		 *	Thanks to Phil Karn for this bit.
+		 */
+		unsigned long lo,hi;
+		rdmsr(0x119,lo,hi);
+		lo |= 0x200000;
+		wrmsr(0x119,lo,hi);
+		printk(KERN_INFO "Pentium-III serial number disabled.\n");
+	}		
+}
+
 /*
  *      B step AMD K6 before B 9730xxxx have hardware bugs that can cause
  *      misexecution of code under Linux. Owners of such processors should
diff -urN linux-2.0.37-pre7/net/ipv4/ip_sockglue.c linux-2.0.37-pre8/net/ipv4/ip_sockglue.c
--- linux-2.0.37-pre7/net/ipv4/ip_sockglue.c	1997-08-12 11:30:35.000000000 -0700
+++ linux-2.0.37-pre8/net/ipv4/ip_sockglue.c	2003-08-15 15:04:39.000000000 -0700
@@ -455,9 +455,6 @@
 int ip_getsockopt(struct sock *sk, int level, int optname, char *optval, int *optlen)
 {
 	int val,err;
-#ifdef CONFIG_IP_MULTICAST
-	int len;
-#endif
 	
 	if(level!=SOL_IP)
 		return -EOPNOTSUPP;
@@ -541,16 +538,27 @@
 			val=sk->ip_mc_loop;
 			break;
 		case IP_MULTICAST_IF:
+		{
+			struct device *dev;
+			struct in_addr ia;
+			
 			err=verify_area(VERIFY_WRITE, optlen, sizeof(int));
 			if(err)
   				return err;
-  			len=strlen(sk->ip_mc_name);
-  			err=verify_area(VERIFY_WRITE, optval, len);
+  			err=verify_area(VERIFY_WRITE, optval, sizeof(ia));
 		  	if(err)
   				return err;
-  			put_user(len,(int *) optlen);
-			memcpy_tofs((void *)optval,sk->ip_mc_name, len);
+  			
+  			dev=dev_get(sk->ip_mc_name);
+  			/* Someone ran off with the interface, its probably
+  			   been downed. */
+  			if(dev==NULL)
+  				return -ENODEV;
+  			ia.s_addr = dev->pa_addr;
+  			put_user(sizeof(ia),(int *) optlen);
+			memcpy_tofs((void *)optval, &ia, sizeof(ia));
 			return 0;
+		}
 #endif
 		default:
 			return(-ENOPROTOOPT);
