[fedora-virt] Guest kernel hanging at '...trying to set up timer as Virtual Wire IRQ...'
Richard W.M. Jones
rjones at redhat.com
Wed May 13 09:00:55 UTC 2009
On Wed, May 13, 2009 at 09:48:58AM +0100, Mark McLoughlin wrote:
> On Tue, 2009-05-12 at 23:16 +0100, Richard W.M. Jones wrote:
> > On Tue, May 12, 2009 at 10:48:41PM +0100, Daniel P. Berrange wrote:
> > > On Tue, May 12, 2009 at 10:19:32PM +0100, Richard W.M. Jones wrote:
> > > >
> > > > I've got the guest kernel hanging randomly at:
> > > >
> > > > ACPI: Core revision 20090320
> > > > ftrace: converting mcount calls to 0f 1f 44 00 00
> > > > ftrace: allocating 18780 entries in 37 pages
> > > > ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
> > > > ..MP-BIOS bug: 8254 timer not connected to IO-APIC
> > > > ...trying to set up timer (IRQ0) through the 8259A ...
> > > > ..... (found apic 0 pin 0) ...
> > > > ....... failed.
> > > > ...trying to set up timer as Virtual Wire IRQ...
> > > >
> > > > This is the very latest on Rawhide. Full packages, versions, etc in
> > > > the build log here:
> > >
> > > Last time I saw this error was due a KVM build problem causing it to
> > > use the wrong BIOS. ie it was using the plain QEMU bios, instead of the
> > > KVM modified bios.
> > I've never had this error happening on my local machines. However
> > this situation is a bit confusing - this is running in Koji, where the
> > kernel is RHEL 5.(?), I believe the whole thing is running in Xen, and
> > the userspace is QEMU from Rawhide.
> As Daniel says, I've seen this happen when /usr/share/qemu/bios.bin was
> the stock bochs BIOS and not the KVM specific BIOS.
> Sounds like the kvm-85 build recently pushed to devel/ is busted.
I checked into this, and it is using /usr/bin/qemu-kvm from the qemu*
2:0.10.50-3.kvm85.fc12 packages. See:
At the moment I can't even find where '0.10.50-3' comes from. It
doesn't seem to be in Koji. There's no upstream 'qemu 0.10.50' of
Any ideas ...?
Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones
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