Re: [PATCH RFC v9 05/51] x86/coco: move CONFIG_HAS_CC_PLATFORM check down into coco/Makefile

[Kirill A . Shutemov]

On Sun, Jun 11, 2023 at 11:25:13PM -0500, Michael Roth wrote:
> Currently CONFIG_HAS_CC_PLATFORM is a prereq for building anything in
> arch/x86/coco, but that is generally only applicable for guest support.
> 
> For SEV-SNP, helpers related purely to host support will also live in
> arch/x86/coco. To allow for CoCo-related host support code in
> arch/x86/coco, move that check down into the Makefile and check for it
> specifically when needed.

Hm. TDX host support uses arch/x86/virt/vmx/tdx/. I think we need to be
consistent here.

IIRC, Borislav proposed the scheme that TDX uses.


-- 
  Kiryl Shutsemau / Kirill A. Shutemov