Re: [PATCH v2] x86/virt/tdx: Formalize SEAMCALL version encoding support

From: Dave Hansen

Date: Fri Jul 17 2026 - 09:11:51 EST


On 7/17/26 01:21, Nikolay Borisov wrote:
> At the end of the day the layout of args is the software API that is
> presented to the rest of the system, the ABI is a low level detail
> handled in TDX_MODULE_CALL.

Yep, that's my basic view of it too.

I don't feel strongly about where the structure is translated over to
the hardware registers of the actual module ABI call, as long as it's
consistent and centralized.