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EmulatorPkg/MpService: add enabled processor check for startupThisAP 

if processor number is the one of disabled processor, startupThisAP
should return invalid prameter.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16417 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Chen Fan 2014-11-21 22:46:49 +00:00 committed by jljusten
parent c156d27b39
commit 8864869a7f
1 changed files with 4 additions and 0 deletions
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4
EmulatorPkg/CpuRuntimeDxe/MpService.c
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@ -713,6 +713,10 @@ CpuMpServicesStartupThisAP (
return EFI_INVALID_PARAMETER;
}
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_ENABLED_BIT) == 0) {
return EFI_INVALID_PARAMETER;
}
gThread->MutexLock(gMPSystem.ProcessorData[ProcessorNumber].StateLock);
if (gMPSystem.ProcessorData[ProcessorNumber].State != CPU_STATE_IDLE) {
gThread->MutexUnlock(gMPSystem.ProcessorData[ProcessorNumber].StateLock);