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Re: [Qemu-devel] DOS VM problem with QEMU-KVM and newer kernels


From: Avi Kivity
Subject: Re: [Qemu-devel] DOS VM problem with QEMU-KVM and newer kernels
Date: Mon, 16 Apr 2012 15:03:05 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120316 Thunderbird/11.0

On 04/16/2012 01:30 PM, Roedel, Joerg wrote:
> On Mon, Apr 16, 2012 at 12:25:37PM +0200, Jan Kiszka wrote:
> > On 2012-04-15 11:44, Avi Kivity wrote:
> > > Jan, Joerg, was an AMD erratum published for the bug?
> > 
> > It wasn't an erratum but a documented feature limitation in the AMD
> > architecture that was simply ignored by the old code.
>
> Right. But there is an erratum on K8 (only) which Kevin ran into. It is
> documented as Erratum 701 and the bug is that no EXITINTINFO is stored
> on a task-switch intercept on K8.

Ah, so this could affect Gerhard.  Gerhard, what's your cpu
family/model/stepping from /proc/cpuinfo?

-- 
error compiling committee.c: too many arguments to function




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