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

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Message-ID: <48B82FF4.3050000@zytor.com>
Date:	Fri, 29 Aug 2008 10:20:52 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
CC:	Hugh Dickins <hugh@...itas.com>, Ingo Molnar <mingo@...e.hu>,
	Rafał Miłecki <zajec5@...il.com>,
	Alan Jenkins <alan-jenkins@...fmail.co.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption

Jeremy Fitzhardinge wrote:
> 
> It would be easy to add another kernel parameter to select how much
> memory to reserve for corruption checking.  64k?  1M?
> 

Or just make the boot_corruption_check parameter take a range instead of 
a boolean.

	-hpa
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