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Re: [Xen-devel] MMIO emulation failed & successful reboot

from [Jan Beulich] [Permanent Link][Original]
To: "Liwei" <xieliwei@xxxxxxxxx>
Subject: Re: [Xen-devel] MMIO emulation failed & successful reboot
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Thu, 06 Oct 2011 07:59:39 +0100
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Dima Tisnek <dimaqq@xxxxxxxxx>
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>>> On 05.10.11 at 19:03, Liwei <xieliwei@xxxxxxxxx> wrote:
>         (XEN) io.c:194:d5 MMIO emulation failed @
> 0010:fffff800036c7d00: 0f 28 04 10 0f 28

Sooner or later we will need to support at least the most fundamental
SSE (and perhaps also AVX) instructions. What I'm surprised about is
that this is a load from memory rather than a store - I would have
hoped that we could get away with just emulating stores.

Jan


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