Add MpService2Ppi field in SMM_S3_RESUME_STATE of
AcpiS3Context.h. It will be used to wakeup AP to do the CPU
initialization during smm s3 boot flow in following patches.
With this field, we can avoid sending InitSipiSipi to wakeup
AP.

Signed-off-by: Dun Tan <dun....@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
---
 MdeModulePkg/Include/Guid/AcpiS3Context.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MdeModulePkg/Include/Guid/AcpiS3Context.h 
b/MdeModulePkg/Include/Guid/AcpiS3Context.h
index 645496d191..b1c177e072 100644
--- a/MdeModulePkg/Include/Guid/AcpiS3Context.h
+++ b/MdeModulePkg/Include/Guid/AcpiS3Context.h
@@ -1,7 +1,7 @@
 /** @file
   Definitions for data structures used in S3 resume.
 
-Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2023, Intel Corporation. All rights reserved.<BR>
 
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -20,6 +20,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 typedef struct {
   UINT64                  Signature;
   EFI_PHYSICAL_ADDRESS    SmmS3ResumeEntryPoint;
+  EFI_PHYSICAL_ADDRESS    MpService2Ppi;
   EFI_PHYSICAL_ADDRESS    SmmS3StackBase;
   UINT64                  SmmS3StackSize;
   UINT64                  SmmS3Cr0;
-- 
2.31.1.windows.1



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