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Diffstat (limited to 'arch/x86/kernel/cpu/mce/core.c')
-rw-r--r--arch/x86/kernel/cpu/mce/core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index fe3983d551cc..dd06fce537fc 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -142,6 +142,8 @@ void mce_setup(struct mce *m)
if (this_cpu_has(X86_FEATURE_INTEL_PPIN))
rdmsrl(MSR_PPIN, m->ppin);
+ else if (this_cpu_has(X86_FEATURE_AMD_PPIN))
+ rdmsrl(MSR_AMD_PPIN, m->ppin);
m->microcode = boot_cpu_data.microcode;
}