linux-kernel - [PATCH] x86/MCE: Update MCE severity condition check

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Date:	Thu, 20 Jun 2013 05:16:12 -0400
From:	Chen Gong <gong.chen@...ux.intel.com>
To:	tony.luck@...el.com, bp@...en8.de
Cc:	linux-kernel@...r.kernel.org, Chen Gong <gong.chen@...ux.intel.com>
Subject: [PATCH] x86/MCE: Update MCE severity condition check

Update some SRAR severity conditions check to make it clearer,
according to latest Intel SDM Vol 3(June 2013), table 15-20.

Signed-off-by: Chen Gong <gong.chen@...ux.intel.com>
---
 arch/x86/kernel/cpu/mcheck/mce-severity.c |   15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index beb1f16..1fa12ea 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -110,22 +110,17 @@ static struct severity {
 	/* known AR MCACODs: */
 #ifdef	CONFIG_MEMORY_FAILURE
 	MCESEV(
-		KEEP, "HT thread notices Action required: data load error",
-		SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_DATA),
-		MCGMASK(MCG_STATUS_EIPV, 0)
+		KEEP, "Action required but non-affected thread is continuable",
+		SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR),
+		MCGMASK(MCG_STATUS_RIPV, MCG_STATUS_RIPV)
 		),
 	MCESEV(
-		AR, "Action required: data load error",
+		AR, "Action required: data load error on user land",
 		SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_DATA),
 		USER
 		),
 	MCESEV(
-		KEEP, "HT thread notices Action required: instruction fetch error",
-		SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_INSTR),
-		MCGMASK(MCG_STATUS_EIPV, 0)
-		),
-	MCESEV(
-		AR, "Action required: instruction fetch error",
+		AR, "Action required: instruction fetch error on user land",
 		SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_INSTR),
 		USER
 		),
-- 
1.7.10.4

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