Re: [PATCH v5] x86/umip: Add emulation/spoofing for SLDT and STR instructions

From: Ricardo Neri
Date: Mon Jul 13 2020 - 19:59:55 EST


On Fri, Jul 10, 2020 at 03:45:25PM -0700, Brendan Shanks wrote:
> Add emulation/spoofing of SLDT and STR for both 32- and 64-bit
> processes.
>
> Wine users have found a small number of Windows apps using SLDT that
> were crashing when run on UMIP-enabled systems.
>
> Reported-by: Andreas Rammhold <andi@xxxxxxxxxxxxx>
> Originally-by: Ricardo Neri <ricardo.neri-calderon@xxxxxxxxxxxxxxx>
> Signed-off-by: Brendan Shanks <bshanks@xxxxxxxxxxxxxxx>

FWIW, tested on hardware with UMIP.

Reviewed-by: Ricardo Neri <ricardo.neri-calderon@xxxxxxxxxxxxxxx>
Tested-by: Ricardo Neri <ricardo.neri-calderon@xxxxxxxxxxxxxxx>

Thanks and BR,
Ricardo