Bug#707257: linux-image-3.8-1-686-pae: KVM crashes with "entry failed, hardware error 0x80000021"

[Stefan Pietsch <stefan.pietsch@lsexperts.de>]

On 19.06.2013 15:41, Gleb Natapov wrote:
> On Sun, Jun 16, 2013 at 02:25:04AM +0200, Stefan Pietsch wrote:
>>
>> first bad commit: [25391454e73e3156202264eb3c473825afe4bc94]
>> KVM: VMX: don't clobber segment AR of unusable segments.
>>
>>
>> 25391454e73e3156202264eb3c473825afe4bc94
>> emulate_invalid_guest_state=0 -> hangs and shows "KVM: entry failed"
>> emulate_invalid_guest_state=1 -> hangs
>>
> With emulate_invalid_guest_state=1 the commit does nothing. Can you
> double check that 218e763f458c44f30041c1b48b4371e130fd4317 works for you
> with emulate_invalid_guest_state=1?


218e763f458c44f30041c1b48b4371e130fd4317
emulate_invalid_guest_state=0 -> works
emulate_invalid_guest_state=1 -> hangs

25391454e73e3156202264eb3c473825afe4bc94 broke
emulate_invalid_guest_state=0.