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UefiCpuPkg/PiSmmCpuDxeSmm: Lock should be acquired

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

Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
(cherry picked from commit 170a3c1e0f)
This commit is contained in:
Jeff Fan
2017-04-18 10:14:08 +08:00
parent ffb4af3b5a
commit d012503729
1 changed files with 1 additions and 1 deletions
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UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
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@@ -407,7 +407,7 @@ BSPHandler (
// //
// The BUSY lock is initialized to Acquired state // The BUSY lock is initialized to Acquired state
// //
AcquireSpinLockOrFail (mSmmMpSyncData->CpuData[CpuIndex].Busy); AcquireSpinLock (mSmmMpSyncData->CpuData[CpuIndex].Busy);
// //
// Perform the pre tasks // Perform the pre tasks