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

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.