3 files changed, 13 insertions, 3 deletions
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index 46b6c23..8df0c2d 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -1,7 +1,7 @@
 /** @file
   Definition of Pei Core Structures and Services
 
-Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -26,6 +26,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Ppi/TemporaryRamDone.h>
 #include <Ppi/SecHobData.h>
 #include <Ppi/PeiCoreFvLocation.h>
+#include <Ppi/MigrateTempRam.h>
 #include <Library/DebugLib.h>
 #include <Library/PeiCoreEntryPoint.h>
 #include <Library/BaseLib.h>
diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf b/MdeModulePkg/Core/Pei/PeiMain.inf
index 893bdc0..4e545dd 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.inf
+++ b/MdeModulePkg/Core/Pei/PeiMain.inf
@@ -6,7 +6,7 @@
 # 2) Dispatch PEIM from discovered FV.
 # 3) Handoff control to DxeIpl to load DXE core and enter DXE phase.
 #
-# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -101,6 +101,7 @@
   gEfiPeiReset2PpiGuid                          ## SOMETIMES_CONSUMES
   gEfiSecHobDataPpiGuid                         ## SOMETIMES_CONSUMES
   gEfiPeiCoreFvLocationPpiGuid                  ## SOMETIMES_CONSUMES
+  gEdkiiPeiMigrateTempRamPpiGuid                ## PRODUCES
 
 [Pcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize                  ## CONSUMES
diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
index bf1719d..0e3d9a8 100644
--- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
+++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
@@ -1,7 +1,7 @@
 /** @file
   Pei Core Main Entry Point
 
-Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -13,6 +13,11 @@ EFI_PEI_PPI_DESCRIPTOR  mMemoryDiscoveredPpi = {
   &gEfiPeiMemoryDiscoveredPpiGuid,
   NULL
 };
+EFI_PEI_PPI_DESCRIPTOR  mMigrateTempRamPpi = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gEdkiiPeiMigrateTempRamPpiGuid,
+  NULL
+};
 
 ///
 /// Pei service instance
@@ -449,6 +454,9 @@ PeiCore (
       //
       EvacuateTempRam (&PrivateData, SecCoreData);
 
+      Status = PeiServicesInstallPpi (&mMigrateTempRamPpi);
+      ASSERT_EFI_ERROR (Status);
+
       DEBUG ((DEBUG_VERBOSE, "PPI lists after temporary RAM evacuation:\n"));
       DumpPpiList (&PrivateData);
     }