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From: Avi Kivity <avi@redhat.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: Re: "KVM internal error. Suberror: 1" with ancient 2.4 kernel as guest
Date: Tue, 31 Aug 2010 18:49:07 +0300	[thread overview]
Message-ID: <4C7D2473.6090106@redhat.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1008311625100.1019@pobox.suse.cz>

  On 08/31/2010 05:32 PM, Jiri Kosina wrote:
> (qemu) x/5i $eip
> 0x00000000c027a841:  movq   (%esi),%mm0
> 0x00000000c027a844:  movq   0x8(%esi),%mm1
> 0x00000000c027a848:  movq   0x10(%esi),%mm2
> 0x00000000c027a84c:  movq   0x18(%esi),%mm3
> 0x00000000c027a850:  movq   %mm0,(%edx)
> ===
>
> Is there any issue with emulating MMX?
>

Yes.  MMX is not currently emulated.

If there's a command line option to disable the use of MMX you can try 
it, otherwise wait for it to be implemented (or implement it yourself).  
I'll try to do it for 2.6.37, but can't promise anything.

  reply	other threads:[~2010-08-31 15:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-31 14:32 "KVM internal error. Suberror: 1" with ancient 2.4 kernel as guest Jiri Kosina
2010-08-31 15:49 ` Avi Kivity [this message]
2010-08-31 16:30   ` Avi Kivity
2011-03-21 21:23     ` Wei Xu
2011-03-22 10:54       ` Jiri Kosina
2011-03-25 22:12       ` Wei Xu
2011-03-27 11:57         ` Avi Kivity
2011-03-28  0:53           ` Wei Xu
2011-03-28  9:23             ` Avi Kivity
2011-03-28 16:31               ` Wei Xu
2011-03-28 16:33                 ` Avi Kivity
2011-03-28 16:36                   ` Wei Xu
2011-03-28  0:54           ` Wei Xu
2011-03-28  9:24             ` Avi Kivity

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