Add required definitions to support Local Machine Check Exceptions. See http://www.intel.com/sdm Volume 3, System Programming Guide, chapter 15 for more information on MSR's and documentation on Local MCE.
Signed-off-by: Ashok Raj <ashok....@intel.com> --- arch/x86/include/asm/mce.h | 5 +++++ arch/x86/include/uapi/asm/msr-index.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 1f5a86d..677a408 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -17,11 +17,16 @@ #define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT) #define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ #define MCG_ELOG_P (1ULL<<26) /* Extended error log supported */ +#define MCG_LMCE_P (1ULL<<27) /* Local machine check supported */ /* MCG_STATUS register defines */ #define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */ #define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */ #define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */ +#define MCG_STATUS_LMCES (1ULL<<3) /* LMCE signaled */ + +/* MCG_EXT_CTL register defines */ +#define MCG_EXT_CTL_LMCE_EN (1ULL<<0) /* Enable LMCE */ /* MCi_STATUS register defines */ #define MCI_STATUS_VAL (1ULL<<63) /* valid error */ diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index c469490..e28d5a2 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -56,6 +56,7 @@ #define MSR_IA32_MCG_CAP 0x00000179 #define MSR_IA32_MCG_STATUS 0x0000017a #define MSR_IA32_MCG_CTL 0x0000017b +#define MSR_IA32_MCG_EXT_CTL 0x000004d0 #define MSR_OFFCORE_RSP_0 0x000001a6 #define MSR_OFFCORE_RSP_1 0x000001a7 @@ -379,6 +380,7 @@ #define FEATURE_CONTROL_LOCKED (1<<0) #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) #define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) +#define FEATURE_CONTROL_LMCE_SUPPORT_ENABLED (1<<20) #define MSR_IA32_APICBASE 0x0000001b #define MSR_IA32_APICBASE_BSP (1<<8) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
