Merge tag 'mce-recovery-for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/mce

Add symbolic defines for architectural MCACOD constants

1 files changed, 10 insertions, 4 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index f6c92f99efa..0c82091b165 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -56,6 +56,12 @@ static struct severity {
 #define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR)
 #define MCI_ADDR (MCI_STATUS_ADDRV|MCI_STATUS_MISCV)
 #define MCACOD 0xffff
+/* Architecturally defined codes from SDM Vol. 3B Chapter 15 */
+#define MCACOD_SCRUB    0x00C0  /* 0xC0-0xCF Memory Scrubbing */
+#define MCACOD_SCRUBMSK 0xfff0
+#define MCACOD_L3WB     0x017A  /* L3 Explicit Writeback */
+#define MCACOD_DATA     0x0134  /* Data Load */
+#define MCACOD_INSTR    0x0150  /* Instruction Fetch */
 
         MCESEV(
                 NO, "Invalid",
@@ -112,12 +118,12 @@ static struct severity {
 #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|0x0134),
+                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_DATA),
                 MCGMASK(MCG_STATUS_EIPV, 0)
                 ),
         MCESEV(
                 AR, "Action required: data load error",
-                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|0x0134),
+                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_DATA),
                 USER
                 ),
 #endif
@@ -129,11 +135,11 @@ static struct severity {
         /* known AO MCACODs: */
         MCESEV(
                 AO, "Action optional: memory scrubbing error",
-                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|0xfff0, MCI_UC_S|0x00c0)
+                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCACOD_SCRUBMSK, MCI_UC_S|MCACOD_SCRUB)
                 ),
         MCESEV(
                 AO, "Action optional: last level cache writeback error",
-                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCACOD, MCI_UC_S|0x017a)
+                SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCACOD, MCI_UC_S|MCACOD_L3WB)
                 ),
         MCESEV(
                 SOME, "Action optional: unknown MCACOD",