---

yaml --- r: 366222 b: refs/heads/master c: e2604b4 h: refs/heads/master v: v3
git-mirror · Apr 2, 2013 · c677c2c · c677c2c
1 parent 5e1f846
commit c677c2c
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Showing 6 changed files with 7 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 65fc985b37dc241c4db7cd32adcbc989193fe3c8
+refs/heads/master: e2604b49e8a8827e8bc5b61bc0c5a889e028fdad
diff --git a/trunk/arch/x86/include/asm/cpufeature.h b/trunk/arch/x86/include/asm/cpufeature.h
@@ -222,6 +222,8 @@
  */
 #define X86_BUG(x)		(NCAPINTS*32 + (x))
 
+#define X86_BUG_F00F		X86_BUG(0) /* Intel F00F */
+
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
 
 #include <asm/asm.h>

diff --git a/trunk/arch/x86/include/asm/processor.h b/trunk/arch/x86/include/asm/processor.h
@@ -92,7 +92,6 @@ struct cpuinfo_x86 {
 	char			hard_math;
 	char			rfu;
 	char			fdiv_bug;
-	char			f00f_bug;
 	char			coma_bug;
 	char			pad0;
 #else

diff --git a/trunk/arch/x86/kernel/cpu/intel.c b/trunk/arch/x86/kernel/cpu/intel.c
@@ -209,11 +209,11 @@ static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c)
 	 * system.
 	 * Note that the workaround only should be initialized once...
 	 */
-	c->f00f_bug = 0;
+	clear_cpu_bug(c, X86_BUG_F00F);
 	if (!paravirt_enabled() && c->x86 == 5) {
 		static int f00f_workaround_enabled;
 
-		c->f00f_bug = 1;
+		set_cpu_bug(c, X86_BUG_F00F);
 		if (!f00f_workaround_enabled) {
 			trap_init_f00f_bug();
 			printk(KERN_NOTICE "Intel Pentium with F0 0F bug - workaround enabled.\n");

diff --git a/trunk/arch/x86/kernel/cpu/proc.c b/trunk/arch/x86/kernel/cpu/proc.c
@@ -35,7 +35,7 @@ static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c)
 		   "cpuid level\t: %d\n"
 		   "wp\t\t: %s\n",
 		   c->fdiv_bug ? "yes" : "no",
-		   c->f00f_bug ? "yes" : "no",
+		   static_cpu_has_bug(X86_BUG_F00F) ? "yes" : "no",
 		   c->coma_bug ? "yes" : "no",
 		   c->hard_math ? "yes" : "no",
 		   c->hard_math ? "yes" : "no",

diff --git a/trunk/arch/x86/mm/fault.c b/trunk/arch/x86/mm/fault.c
@@ -555,7 +555,7 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
 	/*
 	 * Pentium F0 0F C7 C8 bug workaround:
 	 */
-	if (boot_cpu_data.f00f_bug) {
+	if (boot_cpu_has_bug(X86_BUG_F00F)) {
 		nr = (address - idt_descr.address) >> 3;
 
 		if (nr == 6) {