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From: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
To: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
	Andi Kleen <ak@linux.intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/6] x86, mce: replace MCM_ to MCI_MISC_
Date: Mon, 05 Oct 2009 12:06:40 +0900	[thread overview]
Message-ID: <4AC962C0.2020209@jp.fujitsu.com> (raw)
In-Reply-To: <4AC95F5A.4000708@jp.fujitsu.com>

Plus define MCI_MISC_ADDR_LSB() and MCI_MISC_ADDR_MODE().

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
---
 arch/x86/include/asm/mce.h       |   17 +++++++++++------
 arch/x86/kernel/cpu/mcheck/mce.c |    4 ++--
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index a937e90..d051abd 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -8,6 +8,7 @@
  * Machine Check support for x86
  */
 
+/* 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 */
@@ -17,10 +18,12 @@
 #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 */
 
+/* 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 */
 
+/* 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 */
@@ -31,12 +34,14 @@
 #define MCI_STATUS_S	 (1ULL<<56)  /* Signaled machine check */
 #define MCI_STATUS_AR	 (1ULL<<55)  /* Action required */
 
-/* MISC register defines */
-#define MCM_ADDR_SEGOFF  0	/* segment offset */
-#define MCM_ADDR_LINEAR  1	/* linear address */
-#define MCM_ADDR_PHYS	 2	/* physical address */
-#define MCM_ADDR_MEM	 3	/* memory address */
-#define MCM_ADDR_GENERIC 7	/* generic */
+/* MCi_MISC register defines */
+#define MCI_MISC_ADDR_LSB(m)	((m) & 0x3f)
+#define MCI_MISC_ADDR_MODE(m)	(((m) >> 6) & 7)
+#define  MCI_MISC_ADDR_SEGOFF	0	/* segment offset */
+#define  MCI_MISC_ADDR_LINEAR	1	/* linear address */
+#define  MCI_MISC_ADDR_PHYS	2	/* physical address */
+#define  MCI_MISC_ADDR_MEM	3	/* memory address */
+#define  MCI_MISC_ADDR_GENERIC	7	/* generic */
 
 /* inject_flags defines */
 #define MCE_INJ_CTX_MASK	0x03
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 183c345..413aba8 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -843,9 +843,9 @@ static int mce_usable_address(struct mce *m)
 {
 	if (!(m->status & MCI_STATUS_MISCV) || !(m->status & MCI_STATUS_ADDRV))
 		return 0;
-	if ((m->misc & 0x3f) > PAGE_SHIFT)
+	if (MCI_MISC_ADDR_LSB(m->misc) > PAGE_SHIFT)
 		return 0;
-	if (((m->misc >> 6) & 7) != MCM_ADDR_PHYS)
+	if (MCI_MISC_ADDR_MODE(m->misc) != MCI_MISC_ADDR_PHYS)
 		return 0;
 	return 1;
 }
-- 
1.6.4.3



  parent reply	other threads:[~2009-10-05  3:07 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-28  1:21 [BUGFIX -v2] x86, mce, inject: Make injected mce valid only during faked handler call Huang Ying
2009-09-28  6:40 ` Hidetoshi Seto
2009-09-28  7:09   ` Huang Ying
2009-09-28  8:02     ` Hidetoshi Seto
2009-09-28  8:27       ` Huang Ying
2009-09-28  8:59         ` Hidetoshi Seto
2009-09-28  9:15           ` Huang Ying
2009-09-28  6:46 ` [PATCH 0/5] x86, mce-inject: misc fix Hidetoshi Seto
2009-09-28  6:51   ` [PATCH 1/5] mce-inject: replace MCJ_ to MCE_INJ_ Hidetoshi Seto
2009-09-28  6:51   ` [PATCH 2/5] x86, mce: rename finished to valid in struct mce Hidetoshi Seto
2009-09-28 18:24     ` Andi Kleen
2009-09-29  8:40       ` Hidetoshi Seto
2009-09-29 23:02         ` Andi Kleen
2009-09-29 23:04         ` [PATCH 2/5] x86, mce: rename finished to valid in struct mce II Andi Kleen
2009-09-29 23:20           ` H. Peter Anvin
2009-09-30  4:39             ` Andi Kleen
2009-10-01 11:08               ` Ingo Molnar
2009-09-28  6:52   ` [PATCH 3/5] mce-inject: make injected mce valid only during faked handler call Hidetoshi Seto
2009-09-28  7:27     ` Huang Ying
2009-09-28 18:50     ` Andi Kleen
2009-09-29  8:42       ` Hidetoshi Seto
2009-09-29 20:45         ` Andi Kleen
2009-09-28  6:53   ` [PATCH 4/5] mce-inject: no wait on write with MCE_INJ_CTX_RANDOM Hidetoshi Seto
2009-09-28  6:54   ` [PATCH 5/5] mce-inject: allow injecting status=0 to poll handler Hidetoshi Seto
2009-10-05  2:52 ` [PATCH 0/6] x86, mce, mce-inject: misc fix v2 Hidetoshi Seto
2009-10-05  3:05   ` [PATCH 1/6] x86, mce: replace MCJ_ to MCE_INJ_ Hidetoshi Seto
2009-10-05  3:06   ` Hidetoshi Seto [this message]
2009-10-05  3:07   ` [PATCH 3/6] mce-inject: no wait on write with MCE_INJ_CTX_RANDOM Hidetoshi Seto
2009-10-05  3:07   ` [PATCH 4/6] mce-inject: allow injecting status=0 to poll handler Hidetoshi Seto
2009-10-05  3:08   ` [PATCH 5/6] mce-inject: add a barrier to raise_mce() Hidetoshi Seto
2009-10-05  3:10   ` [PATCH 6/6] mce-inject: use injected mce only during faked handler call Hidetoshi Seto
2009-10-09  1:54     ` Huang Ying
2009-10-09  5:38       ` Hidetoshi Seto
2009-10-09  5:44         ` [PATCH 1/4] mce-inject: make raise_global() Hidetoshi Seto
2009-10-09  5:45         ` [PATCH 2/4] mce-inject: use individual members instead of struct mce Hidetoshi Seto
2009-10-09  6:50           ` Huang Ying
2009-10-09  7:18             ` Hidetoshi Seto
2009-10-09  5:45         ` [PATCH 3/4] mce-inject: change msr_to_offset() to mce_get_fake_reg() Hidetoshi Seto
2009-10-09  5:46         ` [PATCH 4/4] mce-inject: support injecting multiple error to a CPU Hidetoshi Seto
2009-10-09  7:14     ` [PATCH 6/6] mce-inject: use injected mce only during faked handler call Huang Ying
2009-10-09  7:27       ` Hidetoshi Seto
2009-10-09  7:44         ` Huang Ying
2009-10-09  8:31           ` Hidetoshi Seto
2009-10-09  9:11             ` Huang Ying
2009-10-13  2:34               ` Hidetoshi Seto
2009-10-13  3:28                 ` Huang Ying
2009-10-13  6:00                   ` Hidetoshi Seto
2009-10-13  6:19                     ` Huang Ying
2009-10-13  6:29                       ` Ingo Molnar
2009-10-13  7:19                         ` [RFC] x86, mce: use of TRACE_EVENT for mce Hidetoshi Seto
2009-10-13  8:43                           ` Ingo Molnar
2009-10-13  8:46                           ` [tip:perf/mce] perf_event, x86, mce: Use TRACE_EVENT() for MCE logging tip-bot for Hidetoshi Seto

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