On Thu, Feb 22, 2024 at 11:29:59AM -0600, Tom Lendacky wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654
> 
> The RMPADJUST instruction is used to alter the VMSA attribute of a page,
> but the VMSA attribute can only be changed when running at VMPL0. When
> an SVSM is present, use the SVSM_CORE_CREATE_VCPU and SVSM_CORE_DELTE_VCPU
> calls to add or remove the VMSA attribute on a page instead of issuing
> the RMPADJUST instruction directly.
> 
> Implement the CcSvsmSnpVmsaRmpAdjust() API to perform the proper operation
> to update the VMSA attribute.
> 
> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>

Acked-by: Gerd Hoffmann <kra...@redhat.com>



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