linux-kernel - Re: [PATCH v2] x86/mce: fix wrong no-return-ip logic in do_machine

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Message-ID: <20210223192711.0b517745@alex-virtual-machine>
Date:   Tue, 23 Feb 2021 19:27:11 +0800
From:   Aili Yao <yaoaili@...gsoft.com>
To:     Borislav Petkov <bp@...en8.de>
CC:     <tony.luck@...el.com>, <mingo@...hat.com>, <tglx@...utronix.de>,
        <hpa@...or.com>, <x86@...nel.org>, <linux-edac@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <yangfeng1@...gsoft.com>,
        <yaoaili@...gsoft.com>
Subject: Re: [PATCH v2] x86/mce: fix wrong no-return-ip logic in
 do_machine_check()

On Tue, 23 Feb 2021 11:05:38 +0100
Borislav Petkov <bp@...en8.de> wrote:

> On Tue, Feb 23, 2021 at 05:56:40PM +0800, Aili Yao wrote:
> > What i inject is AR error, and I don't see MCG_STATUS_RIPV flag.  
> 
> Then keep debugging qemu to figure out why that is.
> 

What I think is qemu has not an easy to get the MCE signature from host or currently no methods for this
So qemu treat all AR will be No RIPV, Do more is better than do less.

Thanks
Aili Yao