Re: [Qemu-devel] KVM: Windows 64-bit troubles with user space irqchip

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On Wed, Feb 02, 2011 at 03:14:26PM +0200, Avi Kivity wrote:
> On 02/02/2011 03:11 PM, Gleb Natapov wrote:
> >On Wed, Feb 02, 2011 at 02:09:24PM +0100, Jan Kiszka wrote:
> >>  On 2011-02-02 14:05, Avi Kivity wrote:
> >>  >  On 02/02/2011 02:50 PM, Jan Kiszka wrote:
> >>  >>>>
> >>  >>>   Opps, -smp 1. With -smp 2 it boot almost completely and then hangs.
> >>  >>
> >>  >>  Ah, good (or not good). With Windows 2003 Server, I actually get a Blue
> >>  >>  Screen (Stop 0x000000b8).
> >>  >
> >>  >  Userspace APIC is broken since it may run with an outdated cr8, does
> >>  >  reverting 27a4f7976d5 help?
> >>  >
> >>
> >>  -ECOMMITNOTFOUND, neither in qemu-kvm nor upstream.
> >>
> >This is kernel commit, but it is too old. I am pretty sure userspace irq
> >chip worked back then.
> 
> I have memories of it failing autotest, but the conclusion was that
> the commit did not cause the problem, simply enlarged the window in
> which it could happen.
> 
Ah, I remember something like that. RHEL6 kernel + qemu-kvm fails
in the same way so problem is not new.
 
--
			Gleb.
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