Re: [edk2-devel] [PATCH 16/16] OvmfPkg/BaseMemEncryptLib: Check for presence of an SVSM when not at VMPL0

["Gerd Hoffmann" <kraxel@redhat.com>]

On Fri, Jan 26, 2024 at 04:13:15PM -0600, Tom Lendacky wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654
> 
> Currently, an SEV-SNP guest will terminate if it is not running at VMPL0.
> The requirement for running at VMPL0 is removed if an SVSM is present.
> 
> Update the current VMPL0 check to additionally check for the presence of
> an SVSM is the guest is not running at VMPL0.
> 
> Additionally, fix an error in SevSnpIsVmpl0() where the Status variable
> should be compared to 0 and not use the EFI_ERROR() function to determine
> if an error occurred during AsmRmpAdjust().
> 
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>

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

take care,
  Gerd



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