linux-kernel - Re: [PATCH 3/5] x86/kvm/Kconfig: Have KVM_AMD_SEV select ARCH_HAS_CC

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Message-ID: <256a0447-d7a4-5983-34f9-ffaba51035b0@amd.com>
Date: Fri, 29 Mar 2024 09:42:49 -0500
From: Tom Lendacky <thomas.lendacky@....com>
To: Borislav Petkov <bp@...en8.de>, X86 ML <x86@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>,
 Ashish Kalra <ashish.kalra@....com>, Joerg Roedel <joro@...tes.org>,
 Michael Roth <michael.roth@....com>
Subject: Re: [PATCH 3/5] x86/kvm/Kconfig: Have KVM_AMD_SEV select
 ARCH_HAS_CC_PLATFORM

On 3/27/24 10:43, Borislav Petkov wrote:
> From: "Borislav Petkov (AMD)" <bp@...en8.de>
> 
> The functionality to load SEV-SNP guests by the host will soon rely on
> cc_platform* helpers because the cpu_feature* API with the early
> patching is insufficient when SNP support needs to be disabled late.
> 
> Therefore, pull that functionality in.
> 
> Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>

Reviewed-by: Tom Lendacky <thomas.lendacky@....com>

> ---
>   arch/x86/kvm/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>