From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Michael Westermann <michael-JAIsEKQc1o6ELgA04lAiVw@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: emulate 64 bit mmx Instructionen
Date: Sat, 14 Apr 2007 17:33:18 +0300 [thread overview]
Message-ID: <4620E62E.2030208@qumranet.com> (raw)
In-Reply-To: <20070413145137.GA12151-JAIsEKQc1o4kAiwQpBzWjoQuADTiUCJX@public.gmane.org>
Michael Westermann wrote:
> Hello,
>
> when I boot a debian-sarge with kvm and qemu, I get a exeption with the
> instruction 06 6f ..... This Instruction is am "movq".
> My System is a Dual Opteron 2214.
>
> The debian-installer install's a K7 kernel with a mmx optimising.
>
> I think it is a good idea to handle this instructions in the
> x86_emulate modul.
>
> Is it possible to include the mmx-Register set in the struct kvm.h?
>
>
It's included, just subtly named: it's vcpu->guest_fx_image.
Some helpers to access mmx registers would be make adding mmx to the
emulator much easier.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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prev parent reply other threads:[~2007-04-14 14:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-13 14:51 emulate 64 bit mmx Instructionen Michael Westermann
[not found] ` <20070413145137.GA12151-JAIsEKQc1o4kAiwQpBzWjoQuADTiUCJX@public.gmane.org>
2007-04-14 14:33 ` Avi Kivity [this message]
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