Re: [PATCH] x86/S3: Restore Xen's MSR_PAT value on S3 resume

On 05.01.2023 21:48, Andrew Cooper wrote: > There are two paths in the trampoline, and Xen's PAT needs setting up in both, > not just the boot path. > > Fixes: 4304ff420e51 ("x86/S3: Drop {save,restore}_rest_processor_state() > completely") > Signed-off-by: Andrew Cooper Reviewed-by: Jan Beulic

[PATCH] x86/S3: Restore Xen's MSR_PAT value on S3 resume

There are two paths in the trampoline, and Xen's PAT needs setting up in both, not just the boot path. Fixes: 4304ff420e51 ("x86/S3: Drop {save,restore}_rest_processor_state() completely") Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Roger Pau Monné CC: Wei Liu CC: Marek Marczykowski-