Reviewed-by: Jordan Justen <[email protected]> On 2014-11-16 18:51:17, Chen Fan wrote: > 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 <[email protected]> > --- > EmulatorPkg/CpuRuntimeDxe/MpService.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/EmulatorPkg/CpuRuntimeDxe/MpService.c > b/EmulatorPkg/CpuRuntimeDxe/MpService.c > index f395e7c..8814a49 100644 > --- a/EmulatorPkg/CpuRuntimeDxe/MpService.c > +++ b/EmulatorPkg/CpuRuntimeDxe/MpService.c > @@ -691,6 +691,10 @@ 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); > -- > 1.9.3 >
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