[PATCH] x86, mce, amd: Read mcgstatus before we log the error

[Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>]

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.Gopalakrishnan@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