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From: Borislav Petkov <bp@alien8.de>
To: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Cc: linux-edac <linux-edac@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 3/3] EDAC, mce_amd_inj: Set MISCV on injection
Date: Wed, 10 Jun 2015 17:33:46 +0200	[thread overview]
Message-ID: <1433950426-10084-3-git-send-email-bp@alien8.de> (raw)
In-Reply-To: <1433950426-10084-1-git-send-email-bp@alien8.de>

From: Borislav Petkov <bp@suse.de>

When during injection we populate MCi_MISC by writing into misc, we need
to set the MiscV bit in the corresponding MCi_STATUS register which
denotes that there's valid info in the MCi_MISC register.

Signed-off-by: Borislav Petkov <bp@suse.de>
---
 drivers/edac/mce_amd_inj.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/edac/mce_amd_inj.c b/drivers/edac/mce_amd_inj.c
index 5001d166f54f..021f256b7f11 100644
--- a/drivers/edac/mce_amd_inj.c
+++ b/drivers/edac/mce_amd_inj.c
@@ -248,6 +248,9 @@ static void do_inject(void)
 	unsigned int cpu = i_mce.extcpu;
 	u8 b = i_mce.bank;
 
+	if (i_mce.misc)
+		i_mce.status |= MCI_STATUS_MISCV;
+
 	if (inj_type == SW_INJ) {
 		amd_decode_mce(NULL, 0, &i_mce);
 		return;
-- 
2.3.5


  parent reply	other threads:[~2015-06-10 15:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10 15:33 [PATCH 1/3] EDAC, mce_amd_inj: Cleanup and simplify README Borislav Petkov
2015-06-10 15:33 ` [PATCH 2/3] EDAC, mce_amd_inj: Move bit preparations before the injection Borislav Petkov
2015-06-10 15:33 ` Borislav Petkov [this message]
2015-06-10 16:30   ` [PATCH 3/3] EDAC, mce_amd_inj: Set MISCV on injection Aravind Gopalakrishnan
2015-06-10 16:51     ` Borislav Petkov
2015-06-13 14:11       ` Borislav Petkov

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