linux-kernel - Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption

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Message-ID: <48B7AD10.2010704@goop.org>
Date:	Fri, 29 Aug 2008 01:02:24 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Rafał Miłecki <zajec5@...il.com>,
	Alan Jenkins <alan-jenkins@...fmail.co.uk>,
	Hugh Dickens <hugh@...itas.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC] x86: check for and defend against BIOS memory	corruption

Ingo Molnar wrote:
> * Jeremy Fitzhardinge <jeremy@...p.org> wrote:
>
>   
>> Rafał's corruption was definitely non-zero.  I think the corruption is 
>> happening, but it's just not reported.
>>     
>
> i thought we did a check after coming back from resume? That would be a 
> natural place to do the check. (the corruption is suspend/resume related 
> after all, right?)

No, in Rafał's case it happens when he unplugs an HDMI cable.

    J
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