On 23.06.2013 19:36, Gleb Natapov wrote: > On Sun, Jun 23, 2013 at 06:51:30PM +0200, Stefan Pietsch wrote: >> On 23.06.2013 09:51, Gleb Natapov wrote: >>> On Thu, Jun 20, 2013 at 07:01:49PM +0200, Stefan Pietsch wrote: >>>>> Can you provide the output of 25391454e73e3156202264eb3c473825afe4bc94 >>>>> and emulate_invalid_guest_state=0. Also run "x/20i $pc-20" in qemu >>>>> monitor after the hang. >>>> >>>> >>>> 25391454e73e3156202264eb3c473825afe4bc94 >>>> emulate_invalid_guest_state=0 >>>> >>> Very interesting. Looks like somewhere during TPR access FS >>> register gets corrupted. Can you remove /usr/share/kvm/kvmvapic.bin >>> and try again? This will disable some code paths during TPR access and >>> will narrow down the issue. >> >> >> Doing this, qemu complains >> "Could not open option rom 'kvmvapic.bin': No such file or directory", >> but the virtual machine boots successful with >> emulate_invalid_guest_state=0 and emulate_invalid_guest_state=1. >> > Hmm, I think we ate close. Can you try with upstream qemu? > >> kvmvapic.bin comes with Debian package "seabios 1.7.2-3".
I already tried this with the Debian package qemu-kvm 1.5.0+dfsg-4. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
