diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce-severity.c | 9 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 13 |
2 files changed, 9 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c index 87cc9ab7a13c..4ca632a06e0b 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-severity.c +++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c @@ -204,7 +204,7 @@ static int error_context(struct mce *m) return IN_KERNEL; } -static int mce_severity_amd_smca(struct mce *m, int err_ctx) +static int mce_severity_amd_smca(struct mce *m, enum context err_ctx) { u32 addr = MSR_AMD64_SMCA_MCx_CONFIG(m->bank); u32 low, high; @@ -245,6 +245,9 @@ static int mce_severity_amd(struct mce *m, int tolerant, char **msg, bool is_exc if (m->status & MCI_STATUS_UC) { + if (ctx == IN_KERNEL) + return MCE_PANIC_SEVERITY; + /* * On older systems where overflow_recov flag is not present, we * should simply panic if an error overflow occurs. If @@ -255,10 +258,6 @@ static int mce_severity_amd(struct mce *m, int tolerant, char **msg, bool is_exc if (mce_flags.smca) return mce_severity_amd_smca(m, ctx); - /* software can try to contain */ - if (!(m->mcgstatus & MCG_STATUS_RIPV) && (ctx == IN_KERNEL)) - return MCE_PANIC_SEVERITY; - /* kill current process */ return MCE_AR_SEVERITY; } else { diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 3b413065c613..b1d616d08eee 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1367,13 +1367,12 @@ static void __start_timer(struct timer_list *t, unsigned long interval) local_irq_restore(flags); } -static void mce_timer_fn(unsigned long data) +static void mce_timer_fn(struct timer_list *t) { - struct timer_list *t = this_cpu_ptr(&mce_timer); - int cpu = smp_processor_id(); + struct timer_list *cpu_t = this_cpu_ptr(&mce_timer); unsigned long iv; - WARN_ON(cpu != data); + WARN_ON(cpu_t != t); iv = __this_cpu_read(mce_next_interval); @@ -1763,17 +1762,15 @@ static void mce_start_timer(struct timer_list *t) static void __mcheck_cpu_setup_timer(void) { struct timer_list *t = this_cpu_ptr(&mce_timer); - unsigned int cpu = smp_processor_id(); - setup_pinned_timer(t, mce_timer_fn, cpu); + timer_setup(t, mce_timer_fn, TIMER_PINNED); } static void __mcheck_cpu_init_timer(void) { struct timer_list *t = this_cpu_ptr(&mce_timer); - unsigned int cpu = smp_processor_id(); - setup_pinned_timer(t, mce_timer_fn, cpu); + timer_setup(t, mce_timer_fn, TIMER_PINNED); mce_start_timer(t); } |