Code to read mcgstatus was introduced with patch 44612a3ac.
However, that seems to have been accidentally removed in a3a529d10.
Adding that back here.
Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrish...@amd.com>
---
arch/x86/kernel/cpu/mcheck/mce_amd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c
b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index e99b150..7edfa4c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -319,6 +319,7 @@ static void __log_error(unsigned int bank, bool
threshold_err, u64 misc)
return;
mce_setup(&m);
+ rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
m.status = status;
m.bank = bank;
--
2.4.0
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