UefiCpuPkg: Implements MmSaveStateLib library instance

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4182

Implements MmSaveStateLib Library class for
AMD cpu family.

Cc: Paul Grimes <paul.grimes@amd.com>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Signed-off-by: Abdul Lateef Attar <abdattar@amd.com>
Reviewed-by: Abner Chang <abner.chang@amd.com>

UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveStateLib.inf

@@ -0,0 +1,34 @@
+## @file
+# MM Smram save state service lib.
+#
+# This is MM Smram save state service lib that provide service to read and
+# save savestate area registers.
+#
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 1.29
+  BASE_NAME                      = AmdMmSaveStateLib
+  FILE_GUID                      = FB7D0A60-E8D4-4EFA-90AA-B357BC569879
+  MODULE_TYPE                    = DXE_SMM_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = MmSaveStateLib
+
+[Sources]
+  MmSaveState.h
+  MmSaveStateCommon.c
+  AmdMmSaveState.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  BaseMemoryLib
+  DebugLib
+  SmmServicesTableLib