linux-kernel - Re: __supported_pte_mask breaks PROT

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Message-ID: <20090205173050.GB24599@elte.hu>
Date:	Thu, 5 Feb 2009 18:30:50 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	William Lee Irwin III <wli@...omorphy.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>
Subject: Re: __supported_pte_mask breaks PROT_NONE pages


* Jeremy Fitzhardinge <jeremy@...p.org> wrote:

> Ingo Molnar wrote:
>> btw., did you actually see a boot crash due to this, on a pre-PGE system?
>>   
>
> No, under Xen, since it also disables PGE.

but it was a boot crash, right? Such info is useful in the first line of a 
commit message:

  Impact: fix non-PGE boot crash

(that also makes it less likely that the commit is under-prioritized.)

	Ingo
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