linux-kernel - Re: 2.6.22-rc1-mm1: strange GPF when panicing under kvm

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Message-ID: <464C8DBA.80506@goop.org>
Date:	Thu, 17 May 2007 10:15:38 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Avi Kivity <avi@...ranet.com>
CC:	Andi Kleen <ak@...e.de>, Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.22-rc1-mm1: strange GPF when panicing under kvm

Avi Kivity wrote:
> (that msr can force trapping of the pause instruction, even though
> there's no good reason to do it, and kvm wouldn't inject a gp if it
> did anyway).

Hm, yeah, its strange; clearly its running "pause" in normal use, so it
can't be the instuction itself which is causing the problem.  The MSR is
7781fffe0401e172 btw.

    J

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