Re: [PATCH v3 07/26] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs

From: Dave Hansen

Date: Tue Feb 03 2026 - 11:21:56 EST


On 2/3/26 07:41, Sean Christopherson wrote:
>> It seems like a bug, or at least a P-SEAMLDR implementation issue the
>> needs to get fixed.
> Yeah, 'tis odd behavior. IMO, that's all the more reason the TDX subsystem should
> hide the quirk from the rest of the kernel.
>
> [*] https://lore.kernel.org/all/20251010220403.987927-1-seanjc@xxxxxxxxxx

For now, I say treat it as a bug. Don't deal with it in the series.

If it truly is unfixable P-SEAMLDR behavior, then Intel can issue and
erratum for it and we can add (ugly) code to follow Sean's suggestion.