linux-kernel - [RFC PATCH 1/4] x86, MCE: Add a HW injection flag

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Message-Id: <1302880827-22457-2-git-send-email-bp@amd64.org>
Date:	Fri, 15 Apr 2011 17:20:24 +0200
From:	Borislav Petkov <bp@...64.org>
To:	EDAC devel <linux-edac@...r.kernel.org>
Cc:	Tony Luck <tony.luck@...el.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Prarit Bhargava <prarit@...hat.com>, X86-ML <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <borislav.petkov@....com>
Subject: [RFC PATCH 1/4] x86, MCE: Add a HW injection flag

From: Borislav Petkov <borislav.petkov@....com>

Add an mce->inject_flag to denote that we're doing HW injection.

Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
 arch/x86/include/asm/mce.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index eb16e94..a2e3dcf 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -49,6 +49,7 @@
 #define MCJ_CTX_IRQ		2    /* inject context: IRQ */
 #define MCJ_NMI_BROADCAST	4    /* do NMI broadcasting */
 #define MCJ_EXCEPTION		8    /* raise as exception */
+#define MCJ_HW_INJECT		16   /* do a HW MCE inject, i.e. INT18 */
 
 /* Fields are zero when not available */
 struct mce {
-- 
1.7.4.rc2

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