Re: [PATCH v2 2/2] x86/sev: let sev_es_efi_map_ghcbs map the caa pages too

[Gerd Hoffmann]

On Wed, Jun 25, 2025 at 02:40:16PM +0200, Borislav Petkov wrote:
> On Wed, Jun 25, 2025 at 01:52:58PM +0200, Gerd Hoffmann wrote:
> > The kernel allocates the caa page(s) only when running under svsm, see
> > alloc_runtime_data(), so this is not correct.  I think we either have to
> > return to the original behavior of only doing something in case address
> > is not NULL
> 
> Yes, we're doing something only when the address is not NULL.

This is inside a loop, so returning in case the caa address is NULL will
skip ghcb setup for all but the first CPU.

take care,
  Gerd