Branch: refs/heads/UDK2017
  Home:   https://github.com/tianocore/edk2
  Commit: d01250372916062c28285d6e8f55b44911fbd9cb
      
https://github.com/tianocore/edk2/commit/d01250372916062c28285d6e8f55b44911fbd9cb
  Author: Jeff Fan <[email protected]>
  Date:   2017-04-19 (Wed, 19 Apr 2017)

  Changed paths:
    M UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c

  Log Message:
  -----------
  UefiCpuPkg/PiSmmCpuDxeSmm: Lock should be acquired

SMM BSP's *busy* state should be acquired. We could use AcquireSpinLock()
instead of AcquireSpinLockOrFail().

Cc: Hao Wu <[email protected]>
Cc: Feng Tian <[email protected]>
Cc: Michael Kinney <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <[email protected]>
Reviewed-by: Hao Wu <[email protected]>
(cherry picked from commit 170a3c1e0fff7de43501ef851b4ad5cbe355e220)


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