Re: [PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper

From: Borislav Petkov
Date: Tue Aug 10 2021 - 07:24:36 EST


On Wed, Jul 07, 2021 at 01:14:34PM -0500, Brijesh Singh wrote:
> The sev_feature_enabled() helper can be used by the guest to query whether
> the SNP - Secure Nested Paging feature is active.
>
> Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
> ---
> arch/x86/include/asm/mem_encrypt.h | 8 ++++++++
> arch/x86/include/asm/msr-index.h | 2 ++
> arch/x86/mm/mem_encrypt.c | 14 ++++++++++++++
> 3 files changed, 24 insertions(+)

This will get replaced by this I presume:

https://lkml.kernel.org/r/cover.1627424773.git.thomas.lendacky@xxxxxxx

--
Regards/Gruss,
Boris.

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