diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 16190abd89056226252ce77710cb0a5a435879bb..c0ad7e75815c5859edb01ef2fe300bf527bfd13b 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/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 diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 23c8081d3870d2301c3e43c518bfef8a0e22378e..1e55e2d543b5c0857b7ce5bbd3fdbb995ac5a68d 100644 --- a/arch/x86/include/asm/processor.h +++ b/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/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 1905ce98bee01d667a0b6604d3c18f4d7c34e0fb..1acdd42d86d1e9c699a8dd005533a176505c5669 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/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/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index e280253f6f9415ed10ff36cde95fc2f48238d29a..2d60b2bec01c7e97e7eb5249148b9cf95ba09e64 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/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/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 2b97525246d43c3397f9d2149adf859b24b2842b..a1ce1facbacc375c2fbbe3c441f162e8af790c68 100644 --- a/arch/x86/mm/fault.c +++ b/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) {