diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index aab96f8d52b0..a3cb27af4f9b 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -43,6 +43,7 @@ #include <linux/export.h> #include <linux/jump_label.h> +#include <asm/intel-family.h> #include <asm/processor.h> #include <asm/traps.h> #include <asm/tlbflush.h> @@ -135,6 +136,9 @@ void mce_setup(struct mce *m) m->socketid = cpu_data(m->extcpu).phys_proc_id; m->apicid = cpu_data(m->extcpu).initial_apicid; rdmsrl(MSR_IA32_MCG_CAP, m->mcgcap); + + if (this_cpu_has(X86_FEATURE_INTEL_PPIN)) + rdmsrl(MSR_PPIN, m->ppin); } DEFINE_PER_CPU(struct mce, injectm); |