KiAbSetMinimumThreadPriority

VOID __fastcall KiAbSetMinimumThreadPriority(
        _KLOCK_ENTRY *Entry,
        _AB_PRIORITY *Priority,
        _SINGLE_LIST_ENTRY *ReadyList,
        _SINGLE_LIST_ENTRY *PropagateBoostsList,
        _SINGLE_LIST_ENTRY *SelfBoostsList,
        UINT64 *BoostOutstandingIOsRequired){
  char *v7; 
  int v8; 
  INT8 CpuPriorityKey; 
  char *v10; 
  void *v11; 
  _IO_PRIORITY_HINT BaseIoPriorityThread; 
  UINT64 *v13; 
  __int64 v14; 
  char v15; 
  int v16; 
  int v17; 
  __int64 SpinCount[10]; 

  v7 = (char *)Entry - 16 * Entry->EntryOffset;
  PsGetIoPriorityThread((_ETHREAD *)v7);
  v8 = 0;
  *(_DWORD *)BoostOutstandingIOsRequired = 0;
  CpuPriorityKey = KiAbEntryGetCpuPriorityKey(Entry);
  v11 = (void *)*v10;
  if( CpuPriorityKey < (char)v11 )
  {
    Entry->BoostBitmap._bf_0 ^= (Entry->BoostBitmap._bf_0 ^ (Entry->BoostBitmap._bf_0 & 0x7FFF | (1 << ((_BYTE)v11 - 1)))) & 0x7FFF;
    LODWORD(SpinCount[0]) = 0;
    while( _interlockedbittestandset64((volatile signed __int32 *)v7 + 16, 0i64) )
    {
      do
        KeYieldProcessorEx((UINT64 *)SpinCount);
      while( *((_QWORD *)v7 + 8) );
    }
    v15 = v7[(_QWORD)v11 + 824];
    if( v15 == -1 )
      KeBugCheckEx(0x157u, v7, v11, (PVOID)1, 0i64);
    v7[(_QWORD)v11 + 824] = v15 + 1;
    v8 = 0;
    *((_DWORD *)v7 + 214) |= 1 << (char)v11;
    if( v7[195] < (char)v11 )
    {
      KiSetPriorityThread((_KTHREAD *)v7, ReadyList, (unsigned int)v11);
      v8 = 1;
    }
    KiReleaseThreadLockSafe((INT64)v7);
  }
  BaseIoPriorityThread = PsGetBaseIoPriorityThread((_ETHREAD *)v7);
  if( BaseIoPriorityThread < *(char *)(v14 + 1) && Entry->BoostBitmap._bf_0 >= 0 )
  {
    KiAbThreadBoostIoPriority((_ETHREAD *)v7, SelfBoostsList, 0i64, v13);
    if( v16 )
    {
      Entry->BoostBitmap._bf_0 |= 0x8000u;
      v8 = 1;
    }
  }
  if( (*((_DWORD *)v7 + 342) == 0) < Priority->IoQoSPriority && (Entry->BoostBitmap._bf_0 & 0x10000) == 0 )
  {
    KiAbThreadBoostIoPriority((_ETHREAD *)v7, SelfBoostsList, 1ui64, BoostOutstandingIOsRequired);
    if( v17 )
    {
      Entry->BoostBitmap._bf_2 |= 1u;
      v8 = 1;
    }
  }
  if( PropagateBoostsList && v8 )
  {
    if( v7[793] )
      KiAbThreadInsertList((_ETHREAD *)v7, PropagateBoostsList, (_SINGLE_LIST_ENTRY *)v7 + 101);
  }
}

Referenced by: