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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4AC962C0.2020209@jp.fujitsu.com \
--to=seto.hidetoshi@jp.fujitsu.com \
--cc=ak@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=ying.huang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome