diff options
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 34 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/internal.h | 2 |
2 files changed, 25 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index dd5192ef52e0b..2a938f429c4d5 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -117,20 +117,32 @@ static struct irq_work mce_irq_work; */ BLOCKING_NOTIFIER_HEAD(x86_mce_decoder_chain); -/* Do initial initialization of a struct mce */ -void mce_prep_record(struct mce *m) +void mce_prep_record_common(struct mce *m) { memset(m, 0, sizeof(struct mce)); - m->cpu = m->extcpu = smp_processor_id(); + + m->cpuid = cpuid_eax(1); + m->cpuvendor = boot_cpu_data.x86_vendor; + m->mcgcap = __rdmsr(MSR_IA32_MCG_CAP); /* need the internal __ version to avoid deadlocks */ - m->time = __ktime_get_real_seconds(); - m->cpuvendor = boot_cpu_data.x86_vendor; - m->cpuid = cpuid_eax(1); - m->socketid = cpu_data(m->extcpu).topo.pkg_id; - m->apicid = cpu_data(m->extcpu).topo.initial_apicid; - m->mcgcap = __rdmsr(MSR_IA32_MCG_CAP); - m->ppin = cpu_data(m->extcpu).ppin; - m->microcode = boot_cpu_data.microcode; + m->time = __ktime_get_real_seconds(); +} + +void mce_prep_record_per_cpu(unsigned int cpu, struct mce *m) +{ + m->cpu = cpu; + m->extcpu = cpu; + m->apicid = cpu_data(cpu).topo.initial_apicid; + m->microcode = cpu_data(cpu).microcode; + m->ppin = topology_ppin(cpu); + m->socketid = topology_physical_package_id(cpu); +} + +/* Do initial initialization of a struct mce */ +void mce_prep_record(struct mce *m) +{ + mce_prep_record_common(m); + mce_prep_record_per_cpu(smp_processor_id(), m); } DEFINE_PER_CPU(struct mce, injectm); diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 01f8f03969e63..43c7f3b71df59 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -261,6 +261,8 @@ enum mca_msr { /* Decide whether to add MCE record to MCE event pool or filter it out. */ extern bool filter_mce(struct mce *m); +void mce_prep_record_common(struct mce *m); +void mce_prep_record_per_cpu(unsigned int cpu, struct mce *m); #ifdef CONFIG_X86_MCE_AMD extern bool amd_filter_mce(struct mce *m); |