On 06.06.2012 17:53, Avi Kivity wrote: >>> # rmmod kvm_intel >>> # modprobe kvm_intel emulate_invalid_guest_state=1 >>> >>> Warning: experimental code. >> >> Tried it out -- I don't get the error anymore, but qemu just hangs on >> boot with 100% CPU. :-( > > Please retry with > > git://git.kernel.org/pub/scm/virt/kvm/kvm.git big-real-mode Same thing: $ uname -a Linux joequad 3.5.0-rc1-46053-gf2ebd42 #1 SMP PREEMPT Wed Jun 6 19:49:21 CEST 2012 x86_64 Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz GenuineIntel GNU/Linux $ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-3.5.0-rc1-46053-gf2ebd42 root=/dev/sda1 ro kvm-intel.emulate_invalid_guest_state=1 QEmu hangs with 100% CPU. Is there anything I can try to be able to tell you *where* it hangs? Best regards, Johannes -- 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