Re: [edk2-devel] [PATCH v3 5/5] OvmfPkg/Tcg2ConfigPei: Update Depex for IA32 and X64

["Laszlo Ersek" <lersek@redhat.com>]

On 04/29/21 19:12, Lendacky, Thomas wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3345
> 
> The OVMF Tcg2Config PEIM adds the gOvmfTpmMmioAccessiblePpiGuid as a
> Depex for IA32 and X64 builds so that the MMIO range is properly mapped
> as unencrypted for an SEV-ES guest before the Tcg2Config PEIM is loaded.
> 
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Brijesh Singh <brijesh.singh@amd.com>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Min Xu <min.m.xu@intel.com>
> Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
> Cc: Stefan Berger <stefanb@linux.ibm.com>
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> ---
>  OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
> index 6776ec931ce0..39d1deeed16b 100644
> --- a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
> +++ b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
> @@ -57,7 +57,7 @@ [Pcd]
>    gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid                 ## PRODUCES
>  
>  [Depex.IA32, Depex.X64]
> -  TRUE
> +  gOvmfTpmMmioAccessiblePpiGuid
>  
>  [Depex.ARM, Depex.AARCH64]
>    gOvmfTpmDiscoveredPpiGuid
> 

Reviewed-by: Laszlo Ersek <lersek@redhat.com>