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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 13:46:36 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 13:46:36 +0100
commit0d1b82cd8ac2e8856ae9045c97782ac1c359929c (patch)
treec96759ae13f5c0338db5f7b6c9c4401c359240c6 /arch/x86/include
parentc05f3642f4304dd081876e77a68555b6aba4483f (diff)
parent711f76a328cbe5b49164bb14bcb593fa52102051 (diff)
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS updates from Ingo Molnar: "Misc smaller fixes and cleanups" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mcelog: Remove one mce_helper definition x86/mce: Add macros for the corrected error count bit field x86/mce: Use BIT_ULL(x) for bit mask definitions x86/mce-inject: Reset injection struct after injection
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/mce.h53
1 files changed, 28 insertions, 25 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 3a17107594c8..97d6969f9a8a 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -10,41 +10,44 @@
/* MCG_CAP register defines */
#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
-#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */
-#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
-#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
+#define MCG_CTL_P BIT_ULL(8) /* MCG_CTL register available */
+#define MCG_EXT_P BIT_ULL(9) /* Extended registers available */
+#define MCG_CMCI_P BIT_ULL(10) /* CMCI supported */
#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
#define MCG_EXT_CNT_SHIFT 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 */
+#define MCG_SER_P BIT_ULL(24) /* MCA recovery/new status bits */
+#define MCG_ELOG_P BIT_ULL(26) /* Extended error log supported */
+#define MCG_LMCE_P BIT_ULL(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 */
+#define MCG_STATUS_RIPV BIT_ULL(0) /* restart ip valid */
+#define MCG_STATUS_EIPV BIT_ULL(1) /* ip points to correct instruction */
+#define MCG_STATUS_MCIP BIT_ULL(2) /* machine check in progress */
+#define MCG_STATUS_LMCES BIT_ULL(3) /* LMCE signaled */
/* MCG_EXT_CTL register defines */
-#define MCG_EXT_CTL_LMCE_EN (1ULL<<0) /* Enable LMCE */
+#define MCG_EXT_CTL_LMCE_EN BIT_ULL(0) /* Enable LMCE */
/* MCi_STATUS register defines */
-#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
-#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
-#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
-#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
-#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
-#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
-#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 MCI_STATUS_VAL BIT_ULL(63) /* valid error */
+#define MCI_STATUS_OVER BIT_ULL(62) /* previous errors lost */
+#define MCI_STATUS_UC BIT_ULL(61) /* uncorrected error */
+#define MCI_STATUS_EN BIT_ULL(60) /* error enabled */
+#define MCI_STATUS_MISCV BIT_ULL(59) /* misc error reg. valid */
+#define MCI_STATUS_ADDRV BIT_ULL(58) /* addr reg. valid */
+#define MCI_STATUS_PCC BIT_ULL(57) /* processor context corrupt */
+#define MCI_STATUS_S BIT_ULL(56) /* Signaled machine check */
+#define MCI_STATUS_AR BIT_ULL(55) /* Action required */
+#define MCI_STATUS_CEC_SHIFT 38 /* Corrected Error Count */
+#define MCI_STATUS_CEC_MASK GENMASK_ULL(52,38)
+#define MCI_STATUS_CEC(c) (((c) & MCI_STATUS_CEC_MASK) >> MCI_STATUS_CEC_SHIFT)
/* AMD-specific bits */
-#define MCI_STATUS_TCC (1ULL<<55) /* Task context corrupt */
-#define MCI_STATUS_SYNDV (1ULL<<53) /* synd reg. valid */
-#define MCI_STATUS_DEFERRED (1ULL<<44) /* uncorrected error, deferred exception */
-#define MCI_STATUS_POISON (1ULL<<43) /* access poisonous data */
+#define MCI_STATUS_TCC BIT_ULL(55) /* Task context corrupt */
+#define MCI_STATUS_SYNDV BIT_ULL(53) /* synd reg. valid */
+#define MCI_STATUS_DEFERRED BIT_ULL(44) /* uncorrected error, deferred exception */
+#define MCI_STATUS_POISON BIT_ULL(43) /* access poisonous data */
/*
* McaX field if set indicates a given bank supports MCA extensions:
@@ -84,7 +87,7 @@
#define MCI_MISC_ADDR_GENERIC 7 /* generic */
/* CTL2 register defines */
-#define MCI_CTL2_CMCI_EN (1ULL << 30)
+#define MCI_CTL2_CMCI_EN BIT_ULL(30)
#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL
#define MCJ_CTX_MASK 3