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Re: [Qemu-devel] QEMU FreeBSD 6.1 "npxdna: fpcurthread == curthread" spe
Re: [Qemu-devel] QEMU FreeBSD 6.1 "npxdna: fpcurthread == curthread" spewage
Wed, 21 Jun 2006 21:32:45 -0500
Let me know if you need any testing. I have both 6.1-RELEASE and
5.3-RELEASE machines on which to test.
Thanks, and this is a truly great bit of software!
On 6/21/06, Fabrice Bellard <address@hidden> wrote:
There is a bug in the FPU virtualization in kqemu which is only visible
in the kernel virtualization case. I am trying a fix.
Zach Metzinger wrote:
> I'm using qemu-0.8.1 under FreeBSD 6.1-RELEASE from ports with
> kqemu-1.3.0pre7 (also from ports). The guest OS is Windows XP SP2.
> When I use the -kernel-kqemu flag to qemu, I get the following kernel
> console messages:
> Jun 21 14:04:57 jitter kernel: npxdna: fpcurthread == curthread 5173 times
> Jun 21 14:04:57 jitter kernel: npxdna: fpcurthread == curthread 5174 times
> This happens quite a bit (5-10 a second) when using any block device.
> I assume this is because kernel I/O calls are being virtualized and
> are the cause of this.
> When I do not use -kernel-kqemu, I do not get these messages. In both
> cases, Windows appears to work fine.
> This thread:
> appears to have some information on why this happens. Has a patch been
> released to fix this bug?
> --- Zach
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