Re: [PATCH] x86/pm: Save AMD CPUID leaf 7 across S3

[Mario Limonciello]

On 8/11/26 13:40, Borislav Petkov wrote:
> On Tue, Aug 11, 2026 at 01:25:27PM -0500, Mario Limonciello wrote:
> > Well the fact that they could also reproduce it on the CRB with UEFI and the
> > latest firmware tells me it's most likely any system with this SoC and using
> > S3 for suspend is affected.
>
> So S3 is the problem...
>
> > I guess the same thing might be doable in coreboot ASL handlers for S3, but
> > I don't know how well that would go over with coreboot folks.
> >
> > They might say "It should be fixed in FSP" or "It's the kernel's problem".
>
> Definitely not the kernel's problem. The kernel gets to fix all the shit all
> the others broke.

Sean - Can you move your system to s0i3?  If not, I suggest you draft a 
coreboot ASL change for S3 handlers, and see how it looks.