From: Aili Yao <yaoaili@kingsoft.com>
To: Borislav Petkov <bp@alien8.de>
Cc: <tony.luck@intel.com>, <mingo@redhat.com>, <tglx@linutronix.de>,
<hpa@zytor.com>, <x86@kernel.org>, <linux-edac@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <yangfeng1@kingsoft.com>
Subject: Re: [PATCH v2] x86/mce: fix wrong no-return-ip logic in do_machine_check()
Date: Mon, 22 Feb 2021 20:35:49 +0800 [thread overview]
Message-ID: <20210222203549.0e54c26f@alex-virtual-machine> (raw)
In-Reply-To: <20210222122241.GA10880@zn.tnic>
On Mon, 22 Feb 2021 13:22:41 +0100
Borislav Petkov <bp@alien8.de> wrote:
> On Mon, Feb 22, 2021 at 08:17:23PM +0800, Aili Yao wrote:
> > AR (Action Required) flag, bit 55 - Indicates (when set) that MCA
> > error code specific recovery action must be...
>
> Give me the *exact* MCE signature you're injecting please.
>
> Thx.
>
Guest VM, the qemu has no way to know the RIPV value, so always get it cleared.
Hardware event. This is not a software error.
MCE 0
CPU 9 BANK 9 TSC 103d511e68c
RIP 33:401270
MISC 8c ADDR 10e91d000
TIME 1613974147 Mon Feb 22 01:09:07 2021
MCG status:EIPV MCIP LMCE
MCi status:
Uncorrected error
Error enabled
MCi_MISC register valid
MCi_ADDR register valid
SRAR
MCA: Data CACHE Level-0 Data-Read Error
STATUS bd80000000000134 MCGSTATUS e
MCGCAP 900010a APICID 9 SOCKETID 9
MICROCODE 1
CPUID Vendor Intel Family 6 Model 85 Step 7
Host:
Hardware event. This is not a software error.
MCE 0
CPU 1 BANK 1 TSC 1ee4f074462
RIP 33:4013a6
MISC 86 ADDR 10ed608000
TIME 1613985132 Mon Feb 22 17:12:12 2021
MCG status:RIPV EIPV MCIP LMCE
MCi status:
Uncorrected error
Error enabled
MCi_MISC register valid
MCi_ADDR register valid
SRAR
MCA: Data CACHE Level-0 Data-Read Error
STATUS bd80000000100134 MCGSTATUS f
MCGCAP f000c14 APICID 2 SOCKETID 0
MICROCODE 5000021
CPUID Vendor Intel Family 6 Model 85
next prev parent reply other threads:[~2021-02-22 12:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 3:31 x86/mce: fix wrong no-return-ip logic in do_machine_check() Aili Yao
2021-02-22 3:50 ` [PATCH v2] " Aili Yao
2021-02-22 9:24 ` Borislav Petkov
2021-02-22 9:31 ` Aili Yao
2021-02-22 10:03 ` Borislav Petkov
2021-02-22 10:08 ` Aili Yao
2021-02-22 10:22 ` Borislav Petkov
2021-02-22 11:21 ` Aili Yao
2021-02-22 12:17 ` Aili Yao
2021-02-22 12:22 ` Borislav Petkov
2021-02-22 12:35 ` Aili Yao [this message]
2021-02-22 12:45 ` Borislav Petkov
2021-02-23 2:27 ` Aili Yao
2021-02-23 9:43 ` Borislav Petkov
2021-02-23 9:56 ` Aili Yao
2021-02-23 10:05 ` Borislav Petkov
2021-02-23 11:27 ` Aili Yao
2021-02-23 16:12 ` Luck, Tony
2021-02-24 2:39 ` Aili Yao
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