diff options
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 23 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 2 |
3 files changed, 15 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 1336280edcc..d99318b470d 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -39,6 +39,16 @@ #include "mce.h" +/* Handle unconfigured int18 (should never happen) */ +static void unexpected_machine_check(struct pt_regs *regs, long error_code) +{ + printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n", + smp_processor_id()); +} + +/* Call the installed machine check handler for this CPU setup. */ +void (*machine_check_vector)(struct pt_regs *, long error_code) = + unexpected_machine_check; #ifdef CONFIG_X86_64 #define MISC_MCELOG_MINOR 227 @@ -715,6 +725,8 @@ void __cpuinit mcheck_init(struct cpuinfo_x86 *c) } mce_cpu_quirks(c); + machine_check_vector = do_machine_check; + mce_init(NULL); mce_cpu_features(c); mce_init_timer(); @@ -1285,17 +1297,6 @@ int mce_disabled; int nr_mce_banks; EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */ -/* Handle unconfigured int18 (should never happen) */ -static void unexpected_machine_check(struct pt_regs *regs, long error_code) -{ - printk(KERN_ERR "CPU#%d: Unexpected int18 (Machine Check).\n", - smp_processor_id()); -} - -/* Call the installed machine check handler for this CPU setup. */ -void (*machine_check_vector)(struct pt_regs *, long error_code) = - unexpected_machine_check; - /* This has to be run for each processor */ void mcheck_init(struct cpuinfo_x86 *c) { diff --git a/arch/x86/kernel/cpu/mcheck/mce.h b/arch/x86/kernel/cpu/mcheck/mce.h index cd6cffcc2de..966ae3c5cb1 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.h +++ b/arch/x86/kernel/cpu/mcheck/mce.h @@ -7,11 +7,12 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c); void intel_p6_mcheck_init(struct cpuinfo_x86 *c); void winchip_mcheck_init(struct cpuinfo_x86 *c); -#ifdef CONFIG_X86_32 /* Call the installed machine check handler for this CPU setup. */ extern void (*machine_check_vector)(struct pt_regs *, long error_code); +#ifdef CONFIG_X86_32 + extern int nr_mce_banks; void intel_set_thermal_handler(void); diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 38946c6e843..63276c45bff 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1382,7 +1382,7 @@ paranoiderrorentry stack_segment do_stack_segment errorentry general_protection do_general_protection errorentry page_fault do_page_fault #ifdef CONFIG_X86_MCE -paranoidzeroentry machine_check do_machine_check +paranoidzeroentry machine_check *machine_check_vector(%rip) #endif /* |