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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 10:59:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 10:59:36 -0700
commit1ca0049f2c8b28611f30798aa75858763c9fcbea (patch)
treeb111e3eb47ff37e962d227de1daf242fb3ef15c3 /arch/x86/include
parentddc5057c1c1fb3e99afeeef45d2b8ff9597e6707 (diff)
parenteaf4ce6c5fed6b4c55f7efcd5fc3477435cab5e9 (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "Various fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86-64, kcmp: The kcmp system call can be common arch/x86/kernel/kdebugfs.c: Ensure a consistent return value in error case x86/mce: Add quirk for instruction recovery on Sandy Bridge processors x86/mce: Move MCACOD defines from mce-severity.c to <asm/mce.h> x86/ioapic: Fix NULL pointer dereference on CPU hotplug after disabling irqs x86, nops: Missing break resulting in incorrect selection on Intel x86: CONFIG_CC_STACKPROTECTOR=y is no longer experimental
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/mce.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 441520e4174f..a3ac52b29cbf 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -33,6 +33,14 @@
#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
#define MCI_STATUS_AR (1ULL<<55) /* Action required */
+#define MCACOD 0xffff /* MCA Error Code */
+
+/* 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 */
/* MCi_MISC register defines */
#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f)