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Re: [Qemu-devel] Pentium D with guest Ubuntu 6.06 server kernel panic wi
From: |
Jens Axboe |
Subject: |
Re: [Qemu-devel] Pentium D with guest Ubuntu 6.06 server kernel panic with kqemu |
Date: |
Fri, 7 Jul 2006 11:39:12 +0200 |
On Fri, Jul 07 2006, Joachim Henke wrote:
> Yes, this patch was included, but it doesn't solve that problem. As
> this message [http://www.mail-archive.com/address@hidden/
> msg03972.html] states, the 'monitor' and the 'mwait' instructions
> have not been added. But your guest OS assumes them to be present,
> because your host cpu has the MONITOR flag set in CPUID.
>
> Jo.
>
> R. Armiento wrote:
> >The error looks very similar to the one reported here:
> > http://www.mail-archive.com/address@hidden/msg03964.html
> >But I believe that reported issue should not appear in recent qemu,
> >since SSE3 is now emulated (right?). (At least the patch in the end
> >of that thread seems to already be included in the sources?)
> >
> >So, my hypothesis is that there is some other feature that appears
> >in my host CPUID, which the booting linux image tries to make use
> >of, but which qemu does not emulate.
Until that gets fixed up, you can boot with idle=halt.
--
Jens Axboe