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. -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html