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UefiCpuPkg/DxeMpLib: Get safe AP loop handler from global variable 

AP loop function is already saved into global variable, needn't to get it from
AP function parameter.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Jeff Fan 2016-11-23 21:33:20 +08:00
parent 4575a602ca
commit 081f6416ff
1 changed files with 2 additions and 2 deletions
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4
UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
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@ -244,7 +244,7 @@ RelocateApLoop (
CpuMpData = GetCpuMpData ();
MwaitSupport = IsMwaitSupport ();
AsmRelocateApLoopFunc = (ASM_RELOCATE_AP_LOOP) (UINTN) Buffer;
AsmRelocateApLoopFunc = (ASM_RELOCATE_AP_LOOP) (UINTN) mReservedApLoopFunc;
AsmRelocateApLoopFunc (MwaitSupport, CpuMpData->ApTargetCState, CpuMpData->PmCodeSegment);
//
// It should never reach here
@ -273,7 +273,7 @@ MpInitChangeApLoopCallback (
CpuMpData->SaveRestoreFlag = TRUE;
CpuMpData->PmCodeSegment = GetProtectedModeCS ();
CpuMpData->ApLoopMode = PcdGet8 (PcdCpuApLoopMode);
WakeUpAP (CpuMpData, TRUE, 0, RelocateApLoop, mReservedApLoopFunc);
WakeUpAP (CpuMpData, TRUE, 0, RelocateApLoop, NULL);
DEBUG ((DEBUG_INFO, "%a() done!\n", __FUNCTION__));
}