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From: "Jan H. Schönherr" <jschoenh@amazon.de>
To: Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@alien8.de>
Cc: "Jan H. Schönherr" <jschoenh@amazon.de>,
	linux-edac@vger.kernel.org,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Ingo Molnar" <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org
Subject: [PATCH 5/6] x86/mce: Pass MCE message to mce_panic() on failed kernel recovery
Date: Tue, 10 Dec 2019 01:07:32 +0100	[thread overview]
Message-ID: <20191210000733.17979-6-jschoenh@amazon.de> (raw)
In-Reply-To: <20191210000733.17979-1-jschoenh@amazon.de>

In commit b2f9d678e28c ("x86/mce: Check for faults tagged in
EXTABLE_CLASS_FAULT exception table entries") another call to mce_panic()
was introduced. Pass the message of the handled MCE to that instance
of mce_panic() as well, as there doesn't seem to be a reason not to.

Signed-off-by: Jan H. Schönherr <jschoenh@amazon.de>
---
 arch/x86/kernel/cpu/mce/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index b11a74e3fea9..677e9079e5ba 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1351,7 +1351,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
 		ist_end_non_atomic();
 	} else {
 		if (!fixup_exception(regs, X86_TRAP_MC, error_code, 0))
-			mce_panic("Failed kernel mode recovery", &m, NULL);
+			mce_panic("Failed kernel mode recovery", &m, msg);
 	}
 
 out_ist:
-- 
2.22.0.3.gb49bb57c8208.dirty


  parent reply	other threads:[~2019-12-10  0:08 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-10  0:07 [PATCH 0/6] x86/mce: Various fixes and cleanups for MCE handling Jan H. Schönherr
2019-12-10  0:07 ` [PATCH 1/6] x86/mce: Take action on UCNA/Deferred errors again Jan H. Schönherr
2019-12-10  0:07 ` [PATCH 2/6] x86/mce: Make mce=nobootlog work again Jan H. Schönherr
2019-12-16 17:15   ` Borislav Petkov
2019-12-10  0:07 ` [PATCH 3/6] x86/mce: Fix possibly incorrect severity calculation on AMD Jan H. Schönherr
2019-12-16 17:26   ` Borislav Petkov
2019-12-16 17:35     ` Ghannam, Yazen
2019-12-10  0:07 ` [PATCH 4/6] x86/mce: Fix handling of optional message string Jan H. Schönherr
2019-12-16 17:37   ` Borislav Petkov
2019-12-19 17:49     ` Jan H. Schönherr
2019-12-20 10:01       ` Borislav Petkov
2019-12-10  0:07 ` Jan H. Schönherr [this message]
2019-12-10  0:07 ` [PATCH 6/6] x86/mce: Remove mce_inject_log() in favor of mce_log() Jan H. Schönherr
2019-12-11  0:25 ` [PATCH 0/6] x86/mce: Various fixes and cleanups for MCE handling Luck, Tony
2019-12-12 12:25   ` Jan H. Schönherr
2019-12-16 16:52     ` Borislav Petkov
2019-12-16 21:59       ` Luck, Tony
2019-12-17  1:19         ` Ghannam, Yazen
2019-12-17  7:34           ` Borislav Petkov

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