From: tip-bot for Qiuxu Zhuo <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: mingo@kernel.org, tglx@linutronix.de, tony.luck@intel.com,
bp@suse.de, linux-kernel@vger.kernel.org, aris@redhat.com,
qiuxu.zhuo@intel.com, mchehab@s-opensource.com, hpa@zytor.com
Subject: [tip:ras/core] x86/mce: Add macros for the corrected error count bit field
Date: Thu, 27 Sep 2018 07:13:23 -0700 [thread overview]
Message-ID: <tip-e5276b1ffa97e3883802f40a5e3a167fe1cb1d20@git.kernel.org> (raw)
In-Reply-To: <20180925000343.GB5998@agluck-desk>
Commit-ID: e5276b1ffa97e3883802f40a5e3a167fe1cb1d20
Gitweb: https://git.kernel.org/tip/e5276b1ffa97e3883802f40a5e3a167fe1cb1d20
Author: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
AuthorDate: Mon, 24 Sep 2018 17:03:43 -0700
Committer: Borislav Petkov <bp@suse.de>
CommitDate: Thu, 27 Sep 2018 16:08:18 +0200
x86/mce: Add macros for the corrected error count bit field
The bit field [52:38] of MCi_STATUS contains the corrected error count.
Add {*_SHIFT|*_MASK|*_CEC(c)} macros for it.
[ bp: use GENMASK_ULL. ]
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Aristeu Rozanski <aris@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: linux-edac@vger.kernel.org
Cc: x86@kernel.org
Link: https://lkml.kernel.org/r/20180925000343.GB5998@agluck-desk
---
arch/x86/include/asm/mce.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 6f95047179eb..97d6969f9a8a 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -39,6 +39,9 @@
#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 BIT_ULL(55) /* Task context corrupt */
parent reply other threads:[~2018-09-27 14:13 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20180925000343.GB5998@agluck-desk>]
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=tip-e5276b1ffa97e3883802f40a5e3a167fe1cb1d20@git.kernel.org \
--to=tipbot@zytor.com \
--cc=aris@redhat.com \
--cc=bp@suse.de \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mchehab@s-opensource.com \
--cc=mingo@kernel.org \
--cc=qiuxu.zhuo@intel.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@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