On Wed, Sep 11, 2013 at 9:03 PM, Gleb Natapov <g...@redhat.com> wrote:
> On Wed, Sep 11, 2013 at 03:01:07PM +0200, Paolo Bonzini wrote:
>> Il 11/09/2013 14:53, Gleb Natapov ha scritto:
>> >> > I was trying to recreate MOV-SS blocking vmentry fail (Intel SDM 26.1,
>> >> > 5. a). Here the manual refers to Table 24-3, but later in 26.3.1.5
>> >> > also describe it. I got confused how this scenario can be recreated.
>> >> > Do you have any ideas?
>> >> >
>> > mov $0, %ss
>> > vmlaunch
>>
>> Probably better to save %ss somewhere around these instructions... :)
>>
> Details, details :) It can be:
> mov %ss, tmp
> mov tmp, $ss
> vmlaunch
Well, this seems hard to test this in our framework ;( vmlaunch is
surrounded with many instructions and we cannot add vmlaunch in exit
handler.

Thanks,
Arthur
>
> --
>                         Gleb.
--
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

Reply via email to