On Tue, Apr 14, 2009 at 11:29:49PM +0400, Dmitry Eremin-Solenikov wrote:
> 2009/4/14 Gleb Natapov <[email protected]>:
> > On Tue, Apr 14, 2009 at 06:32:29PM +0400, Dmitry Eremin-Solenikov wrote:
> >> 2009/4/14 Gleb Natapov <[email protected]>:
> >> > On Tue, Apr 14, 2009 at 02:14:04PM +0000, Dmitry Eremin-Solenikov wrote:
> >> >> Gleb Natapov wrote:
> >> >>
> >> >> > Start to use interrupt/exception queues like VMX does. This also fix
> >> >> > the
> >> >> > bug that if exit was caused by a guest internal exception access to
> >> >> > IDT
> >> >> > the exception was not reinjected.
> >> >>
> >> >> This patch broke KVM for me: after it is applied (to the tip of avi's
> >> >> git tree),
> >> >> linux inside KVM (version 84 from Debian) stops booting, moaning about
> >> >> lost
> >> >> interrupts from ide. The KVM is executed inside qemu-system-x86_64,
> >> >> version 0.10.2.
> >> >>
> >> > Please apply next patch in the series too. This one will not work
> >> > without it. But better yet can you please test entire series.
> >>
> >> After applying the next patch (or the whole serie), I get the following
> >> messages
> >> during initramfs drivers probe:
> >>
> >> Clocksource tsc unstable (delta...)
> >> no cont in shutdown!
> >> floppy0: FDC access conflict!
> >>
> >> Then kernel boot stalls. I'll try gdbing into kernel but this may
> >> require lots of efforts.
> >> I don't quite understand how do these two patches influence FDC emulation,
> >> but
> >> they do. Tell me if you need any additional info.
> >>
> > What guest is this? What kernel? Does the whole series works?
>
> Guest: Debian lenny. Linux 2.6.26, Debian version (I can provide
> config or bzImage + initrd).
Yes please provide. Debian lenny (x86_64) is my default guest :) And I
just booted it fine on AMD barcelona CPU. What is you host cpu?
"cat /proc/cpuinfo"
I just noticed that my kernel is different. Will install 2.6.26 and retest,
but provide me yours anyway.
> The whole serie doesn't work too (that's why I started bisecting).
>
> And BTW, I got the same results with -no-kvm-irqchip
>
--
Gleb.
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