The series patches are to refine SMM CPU Sync flow. After the refinement,
it's easy to abstract SmmCpuSyncLib for any user to provide different SMM
CPU Sync implementation.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zeng Star <star.zeng@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Sean Rhodes <sean@starlabs.systems>
Cc: James Lu <james.lu@intel.com>
Cc: Gua Guo <gua.guo@intel.com>
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>

Jiaxin Wu (7):
  UefiCpuPkg/PiSmmCpuDxeSmm: Optimize Semaphore Sync between BSP and AP
  UefiCpuPkg/PiSmmCpuDxeSmm: Reduce times of BSP and AP Sync for SMM
    Exit
  UefiCpuPkg: Adds SmmCpuSyncLib library class
  UefiCpuPkg: Implements SmmCpuSyncLib library instance
  OvmfPkg: Specifies SmmCpuSyncLib instance
  UefiPayloadPkg: Specifies SmmCpuSyncLib instance
  UefiCpuPkg/PiSmmCpuDxeSmm: Consume SmmCpuSyncLib

 OvmfPkg/CloudHv/CloudHvX64.dsc                     |   1 +
 OvmfPkg/OvmfPkgIa32.dsc                            |   1 +
 OvmfPkg/OvmfPkgIa32X64.dsc                         |   1 +
 OvmfPkg/OvmfPkgX64.dsc                             |   1 +
 UefiCpuPkg/Include/Library/SmmCpuSyncLib.h         | 191 ++++++++
 UefiCpuPkg/Library/SmmCpuSyncLib/SmmCpuSyncLib.c   | 481 +++++++++++++++++++++
 UefiCpuPkg/Library/SmmCpuSyncLib/SmmCpuSyncLib.inf |  38 ++
 UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c              | 252 +++--------
 UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h         |   6 +-
 UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf       |   1 +
 UefiCpuPkg/UefiCpuLibs.dsc.inc                     |  15 +
 UefiCpuPkg/UefiCpuPkg.dec                          |   3 +
 UefiCpuPkg/UefiCpuPkg.dsc                          |   1 +
 UefiPayloadPkg/UefiPayloadPkg.dsc                  |   1 +
 14 files changed, 805 insertions(+), 188 deletions(-)
 create mode 100644 UefiCpuPkg/Include/Library/SmmCpuSyncLib.h
 create mode 100644 UefiCpuPkg/Library/SmmCpuSyncLib/SmmCpuSyncLib.c
 create mode 100644 UefiCpuPkg/Library/SmmCpuSyncLib/SmmCpuSyncLib.inf
 create mode 100644 UefiCpuPkg/UefiCpuLibs.dsc.inc

-- 
2.16.2.windows.1



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