KeFindFirstSetRightGroupAffinity

NTSTATUS __fastcall KeFindFirstSetRightGroupAffinity(INT64 a1){
  unsigned __int64 v2; 

  v2 = *(_QWORD *)a1;
  if( !v2 )
    return -1;
  _BitScanForward64(&v2, v2);
  return KiProcessorNumberToIndexMappingTable[64 * *(unsigned __int16 *)(a1 + 8) + (unsigned int)v2];
}

Referenced by: