Re: [Xen-devel] [PATCH 2/3] x86emul: raise #GP(0) in VME mode for POPF with TF set in new value

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 02.11.18 at 19:14, <andrew.cooper3@xxxxxxxxxx> wrote:
> On 02/11/18 16:45, Jan Beulich wrote:
>> This is a check explicitly listed by the instruction page in the SDM.
>>
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
> Hmm - looking at the listing, I think we've got an IOPL mismatch.  This
> behaviour, as well as the VIP adjustment in context, only apply at IOPL < 3.

Ah, yes, but that'll be another (prereq) patch.

Jan



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