Re: [PATCH] x86/sev: Add AMD_SEV_ES_GUEST Kconfig for including SEV-ES support

From: Borislav Petkov
Date: Mon Jan 18 2021 - 15:31:18 EST

On Fri, Jan 15, 2021 at 04:25:17PM -0800, Sean Christopherson wrote:
> Introduce a new Kconfig, AMD_SEV_ES_GUEST, to control the inclusion of
> support for running as an SEV-ES guest. Pivoting on AMD_MEM_ENCRYPT for
> guest SEV-ES support is undesirable for host-only kernel builds as
> AMD_MEM_ENCRYPT is also required to enable KVM/host support for SEV and

Huh, what?

I'm not sure I understand what you're trying to say here and am not
convinced why yet another Kconfig symbol is needed?