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>
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