On systems where a runtime microcode update has occurred the
microcode version is wrong because boot_cpu_data.microcode is
not updated during runtime.
Use the per-CPU microcode version in the MCE message.
Signed-off-by: Prarit Bhargava <pra...@redhat.com>
Cc: Tony Luck <tony.l...@intel.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: x...@kernel.org
Cc: linux-e...@vger.kernel.org
---
arch/x86/kernel/cpu/mcheck/mce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index c102ad51025e..64fee27433e9 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -134,7 +134,7 @@ void mce_setup(struct mce *m)
if (this_cpu_has(X86_FEATURE_INTEL_PPIN))
rdmsrl(MSR_PPIN, m->ppin);
- m->microcode = boot_cpu_data.microcode;
+ m->microcode = cpu_data(m->extcpu).microcode;
}
DEFINE_PER_CPU(struct mce, injectm);
--
2.14.4
