Re: [PATCH 4/6] whpx: i386: synchronise PAT too

On 12/8/26 10:28, Mohamed Mediouni wrote:
> https://github.com/cmspam/winq-emu hints that
> this might be wanted for some use-cases and
> it's a step towards full state sync.

The link might disappear or be updated, maybe include the relevant
justification here?

   > Linux uses PAT to mark virtio-gpu / Venus shared memory as
   > Write-Combining. Previously the partition's PAT was not
   > synchronised with the guest, so the guest's MTRR/PAT cache-type
   > computation could fall back to UC for memory that should be WC.

> 
> Signed-off-by: Mohamed Mediouni <[email protected]>
> ---
>   target/i386/whpx/whpx-all.c | 12 +++++-------
>   1 file changed, 5 insertions(+), 7 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <[email protected]>