[PATCH v6 7/9] SecurityPkg: Disable TPM platform hierarchy if TPM resume fails (S3 resume)

[Stefan Berger <stefanb@linux.vnet.ibm.com>]

If Tpm2Startup(TPM_SU_STATE) fails, call ConfigureTPMPlatformHierarchy()
to disable the platform hierarchy.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c   | 2 ++
 SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf | 1 +
 2 files changed, 3 insertions(+)

diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
index 93a8803ff6..63323b9509 100644
--- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
+++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
@@ -30,6 +30,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/PeimEntryPoint.h>
 #include <Library/Tpm2CommandLib.h>
 #include <Library/Tpm2DeviceLib.h>
+#include <Library/TpmPlatformHierarchyLib.h>
 #include <Library/HashLib.h>
 #include <Library/HobLib.h>
 #include <Library/PcdLib.h>
@@ -1050,6 +1051,7 @@ PeimEntryMA (
           if (!EFI_ERROR(Status)) {
             S3ErrorReport = TRUE;
           }
+          ConfigureTpmPlatformHierarchy ();
         }
       } else {
         Status = Tpm2Startup (TPM_SU_CLEAR);
diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf
index 06c26a2904..2f4988eb6b 100644
--- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf
+++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf
@@ -55,6 +55,7 @@
   ReportStatusCodeLib
   ResetSystemLib
   PrintLib
+  TpmPlatformHierarchyLib
 
 [Guids]
   gTcgEventEntryHobGuid                                                ## PRODUCES               ## HOB
-- 
2.31.1