>>> On 06.11.18 at 15:21, wrote:
> On 06/11/18 13:33, Jan Beulich wrote:
>> 1: skip VIF processing in VME mode for 16-bit POPF at IOPL 3
>> 2: raise #GP(0) in VME mode for POPF with TF set in new value
>
> I'm afraid that I think there is still a bug with PVI emulation.
>
> We only ever read
On 06/11/18 13:33, Jan Beulich wrote:
> 1: skip VIF processing in VME mode for 16-bit POPF at IOPL 3
> 2: raise #GP(0) in VME mode for POPF with TF set in new value
I'm afraid that I think there is still a bug with PVI emulation.
We only ever read cr4 when operating in vm86, which means that the
1: skip VIF processing in VME mode for 16-bit POPF at IOPL 3
2: raise #GP(0) in VME mode for POPF with TF set in new value
3: consolidate CR4 handling
Jan
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