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Re: [Qemu-devel] kqemu version 1.3.0pre5
From: |
Jens Axboe |
Subject: |
Re: [Qemu-devel] kqemu version 1.3.0pre5 |
Date: |
Tue, 28 Mar 2006 20:40:44 +0200 |
On Tue, Mar 28 2006, Ed Swierk wrote:
> I'm still getting a kernel panic running a Linux guest kernel with
> -kernel-qemu. I'm using kqemu-1.3.0pre5 and
> qemu-snapshot-2006-03-27_23.
>
> The guest kernel is a precompiled Fedora Core 4 kernel, version
> 2.6.14-1.1656_FC4. It works fine with kqemu in non-kernel-kqemu mode.
>
> Any hints for how to track this problem down?
[snip]
> monitor/mwait feature present.
> using mwait in idle threads.
[snip]
> invalid operand: 0000 [#1]
> Modules linked in:
> CPU: 0
> EIP: 0060:[<c0101147>] Not tainted VLI
> EFLAGS: 00010246 (2.6.14-1.1656_FC4)
> EIP is at mwait_idle+0x2f/0x41
I don't think qemu supports PNI, which includes the monitor/mwait
additions. I wonder why Linux detects that. You can probably get around
it for now by either passing idle=poll as a boot parameter, or compile
your kernel for plain i586 for instance.
--
Jens Axboe
- Re: [Qemu-devel] kqemu version 1.3.0pre5, (continued)
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Brad Campbell, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Marco Matthies, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, andrzej zaborowski, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Paul Brook, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Bruno Abinader, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Brad Campbell, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Jernej Simončič, 2006/03/28
- Re: [Qemu-devel] kqemu version 1.3.0pre5, Kazu, 2006/03/28
Re: [Qemu-devel] kqemu version 1.3.0pre5, Ed Swierk, 2006/03/28
Re: [Qemu-devel] kqemu version 1.3.0pre5, Christian MICHON, 2006/03/31