KiCheckThreadAffinity

UINT64 __stdcall KiCheckThreadAffinity(_ETHREAD *Thread){
  return Thread->Tcb.AffinityVersion == KiCpuSetSequence || (Thread->Tcb._bf_0 & 8) != 0;
}

Referenced by:

KiQuantumEnd
KiQueueReadyThread
KiSearchForNewThread
KiSearchForNewThreadOnProcessor
KiSelectNextThread
KiUpdateGlobalCpuSetConfiguration