SmpKeyedStoreSetVaRanges

NTSTATUS __stdcall SmpKeyedStoreSetVaRanges(_SMP_KEYED_STORE_CTX *KeyedStoreCtx, UINT64 ProcessKey){
  UINT64 v2; 
  __int64 v3; 
  _ETHREAD *CurrentThread; 
  __int64 v6; 
  unsigned int v7; 
  _ETHREAD *v8; 
  unsigned int SessionId; 
  unsigned __int8 v10; 
  int v11; 
  bool v12; 
  __int64 v13; 
  _KLOCK_ENTRY *v14; 
  __int64 v15; 
  INT64 a2; 
  UINT64 a3; 
  __int64 v19; 

  v19 = v3;
  a3 = v2;
  a2 = ProcessKey;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --CurrentThread->Tcb.KernelApcDisable;
  ExAcquirePushLockExclusiveEx((_EX_PUSH_LOCK *)KeyedStoreCtx, 0i64);
  LODWORD(v6) = SmpKeyedStoreEntryGet((UINT64)KeyedStoreCtx, &a2, 0i64, 1i64);
  v7 = v6 != 0 ? 0xFFFFFE96 : 0;
  if( (_InterlockedExchangeAdd64((volatile signed __int64 *)KeyedStoreCtx, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((_EX_PUSH_LOCK *)KeyedStoreCtx);
  LODWORD(a3) = 0;
  v8 = (_ETHREAD *)KeGetCurrentThread();
  if( MiGetSystemRegionType((UINT64)KeyedStoreCtx) == 1 )
    SessionId = MmGetSessionIdEx(v8->Tcb.ApcState.Process);
  else
    SessionId = -1;
  --v8->Tcb.SpecialApcDisable;
  v10 = ++v8->Tcb.AbAllocationRegionCount;
  v11 = ((char)v8->Tcb.AbEntrySummary | (char)v8->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
  while( 1 )
  {
    v12 = !_BitScanReverse((unsigned int *)&v13, v11);
    LODWORD(v19) = v13;
    if( v12 )
      break;
    v14 = &v8->Tcb.LockEntries[v13];
    v11 &= ~(1 << v13);
    if( (v14->AcquiredByte & 1) != 0
      && (v14->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
      && (v14->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)KeyedStoreCtx & 0x7FFFFFFFFFFFFFFCi64)
      && v14->LockState.SessionId == SessionId )
    {
      v14->AcquiredByte &= ~1u;
      if( v14->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
      {
        if( v14 )
        {
          v14->CrossThreadReleasableAndBusyByte |= 2u;
          if( v14->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
            KiAbEntryRemoveFromTree(v14);
          LODWORD(a3) = v14->BoostBitmap.AllFields & 0x1FFFF;
          v14->BoostBitmap.AllFields &= 0xFFFE0000;
          v14->ThreadLocalFlags &= ~1u;
          v14->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
          v15 = v14 - v8->Tcb.LockEntries;
          if( v10 == 1 )
            v8->Tcb.AbEntrySummary |= 1 << v15;
          else
            _InterlockedOr8((volatile signed __int8 *)&v8->Tcb.AbOrphanedEntrySummary, 1 << v15);
          goto LABEL_17;
        }
        break;
      }
    }
  }
  if( (*(&v8->Tcb.MiscFlags + 1) & 0x10000) == 0 )
    KeBugCheckEx(0x162u, v8, KeyedStoreCtx, (PVOID)SessionId, 0i64);
LABEL_17:
  --v8->Tcb.AbAllocationRegionCount;
  KiAbThreadRemoveBoosts(&v8->Tcb, KeyedStoreCtx, &a3);
  v12 = v8->Tcb.SpecialApcDisable++ == -1;
  if( v12 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v8->Tcb.ApcState.ApcListHead[0].Flink != &v8->Tcb.152 )
    KiCheckForKernelApcDelivery();
  KeLeaveCriticalRegion();
  return v7 - 1073741275;
}

Referenced by: