Re: [PATCH 0/3] x86/sev: Carve out the SVSM support code
From: Tom Lendacky
Date: Thu Dec 04 2025 - 09:53:33 EST
On 12/4/25 06:48, Borislav Petkov wrote:
> From: "Borislav Petkov (AMD)" <bp@xxxxxxxxx>
>
> Hi,
>
> I've been meaning to do this for a while now but didn't have a good idea how
> to do it nicely. Using the internal header makes it almost trivial.
Quick testing doesn't show any issues.
Reviewed-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
>
> Thx.
>
> Borislav Petkov (AMD) (3):
> x86/sev: Move the internal header
> x86/sev: Add internal header guards
> x86/sev: Carve out the SVSM code into a separate compilation unit
>
> arch/x86/boot/startup/sev-startup.c | 3 +-
> arch/x86/coco/sev/Makefile | 2 +-
> arch/x86/coco/sev/core.c | 380 +-----------------
> .../sev-internal.h => coco/sev/internal.h} | 32 ++
> arch/x86/coco/sev/noinstr.c | 3 +-
> arch/x86/coco/sev/svsm.c | 362 +++++++++++++++++
> arch/x86/coco/sev/vc-handle.c | 3 +-
> 7 files changed, 403 insertions(+), 382 deletions(-)
> rename arch/x86/{include/asm/sev-internal.h => coco/sev/internal.h} (75%)
> create mode 100644 arch/x86/coco/sev/svsm.c
>