HvpViewMapCreateViewsForRegion

NTSTATUS __stdcall HvpViewMapCreateViewsForRegion(INT64 a1, INT64 a2, INT64 a3, CHAR a4){
  PPRIVILEGE_SET v4; 
  __int64 MemoryAllocationGranularity; 
  _RTL_BALANCED_NODE *v9; 
  _RTL_BALANCED_NODE **v10; 
  __int64 v11; 
  __int64 v12; 
  __int64 v13; 
  __int64 v14; 
  INT64 v15; 
  INT64 v16; 
  __int64 j; 
  __int64 k; 
  __int64 v19; 
  INT64 v20; 
  INT64 v21; 
  NTSTATUS View; 
  __int64 v23; 
  _QWORD *v24; 
  _RTL_BALANCED_NODE *v25; 
  INT64 v26; 
  UINT64 v27; 
  BOOL v28; 
  UINT64 v29; 
  _RTL_BALANCED_NODE *v30; 
  _RTL_BALANCED_NODE *v31; 
  VOID *v33; 
  _RTL_BALANCED_NODE *v34; 
  _RTL_BALANCED_NODE *v35; 
  __int64 i; 
  _RTL_BALANCED_NODE *Node; 
  _RTL_BALANCED_NODE **p_Node; 
  PPRIVILEGE_SET Privileges; 
  _RTL_BALANCED_NODE **v40; 
  char v41; 

  v41 = a4;
  v4 = 0i64;
  Privileges = 0i64;
  p_Node = &Node;
  Node = (_RTL_BALANCED_NODE *)&Node;
  MemoryAllocationGranularity = CmSiGetMemoryAllocationGranularity();
  v40 = (_RTL_BALANCED_NODE **)MemoryAllocationGranularity;
  v10 = (_RTL_BALANCED_NODE **)MemoryAllocationGranularity;
  v11 = 0x200000i64;
  if( v12 < v13 )
  {
    v14 = -MemoryAllocationGranularity;
    for( i = v14; ; v14 = i )
    {
      v15 = a2 & v14;
      v16 = a3 - v15;
      if( v11 <= a3 - v15 )
      {
        v20 = v11 + v15;
        v21 = v11 + v15;
      }
      else
      {
        for( j = (__int64)v10; j < v16; j *= 2i64 )
          ;
        for( k = 2 * j; v15 + k - a3 <= a3 / 8; k *= 2i64 )
          j = k;
        v19 = v11;
        if( j < v11 )
          v19 = j;
        v20 = v15 + v19;
        if( (*(_DWORD *)(a1 + 32) & 1) != 0 && v20 >= *(_QWORD *)(a1 + 16) )
          v20 = *(_QWORD *)(a1 + 16);
        v21 = a3;
      }
      View = HvpViewMapCreateView(a1, v15, v20, (CHAR **)&Privileges);
      if( View < 0 )
      {
        v10 = v40;
        v4 = Privileges;
        if( v11 <= (__int64)v40 )
          goto LABEL_42;
        v11 /= 2i64;
      }
      else
      {
        v23 = v21;
        v4 = Privileges;
        View = HvpViewMapMakeViewRangeValid(a1, Privileges, a2, v23, v41);
        if( View < 0 )
          goto LABEL_42;
        v24 = p_Node;
        if( *p_Node != (_RTL_BALANCED_NODE *)&Node )
          goto LABEL_57;
        v4->Privilege[0].Luid = (_LUID)p_Node;
        *(_QWORD *)&v4->PrivilegeCount = &Node;
        a2 = v20;
        v10 = v40;
        *v24 = v4;
        p_Node = (_RTL_BALANCED_NODE **)v4;
        v4 = 0i64;
        Privileges = 0i64;
      }
      if( a2 >= a3 )
        break;
    }
    v9 = Node;
  }
  v25 = v9->Children[0];
  if( (_RTL_BALANCED_NODE **)v9->Children[1] != &Node || v25->Children[1] != v9 )
LABEL_57:
    __fastfail(3u);
  Node = v9->Children[0];
  v10 = &Node;
  v25->Children[1] = (_RTL_BALANCED_NODE *)&Node;
  if( v9 != (_RTL_BALANCED_NODE *)&Node )
  {
    v26 = a1 + 40;
    v4 = 0i64;
    do
    {
      v27 = *(_QWORD *)v26;
      if( (*(_BYTE *)(a1 + 48) & 1) != 0 && v27 )
        v27 ^= v26;
      v28 = 0;
      if( v27 )
      {
        while( 1 )
        {
          if( (signed __int64)v9[1].ParentValue < *(_QWORD *)(v27 + 40) )
          {
            v29 = *(_QWORD *)v27;
            if( (*(_BYTE *)(a1 + 48) & 1) != 0 )
            {
              if( !v29 )
                goto LABEL_36;
              v29 ^= v27;
            }
            if( !v29 )
            {
LABEL_36:
              v28 = 0;
              break;
            }
          }
          else
          {
            v29 = *(_QWORD *)(v27 + 8);
            if( (*(_BYTE *)(a1 + 48) & 1) != 0 )
            {
              if( !v29 )
                goto LABEL_37;
              v29 ^= v27;
            }
            if( !v29 )
            {
LABEL_37:
              v28 = 1;
              break;
            }
          }
          v27 = v29;
        }
      }
      RtlRbInsertNodeEx((UINT64 *)(a1 + 40), v27, v28, (UINT64)v9);
      v9 = Node;
      if( (_RTL_BALANCED_NODE **)Node->Children[1] != &Node )
        goto LABEL_57;
      v30 = Node->Children[0];
      if( Node->Children[0]->Children[1] != Node )
        goto LABEL_57;
      Node = Node->Children[0];
      v10 = &Node;
      v30->Children[1] = (_RTL_BALANCED_NODE *)&Node;
    }
    while( v9 != (_RTL_BALANCED_NODE *)&Node );
  }
  View = 0;
LABEL_42:
  if( v4 )
  {
    v33 = *(VOID **)&v4[2].Privilege[0].Attributes;
    if( v33 )
      CmSiUnmapViewOfSection((__int64)v10, *(VOID ***)(a1 + 24), v33);
    CmSiFreeMemory(v4);
  }
  v31 = Node;
  if( Node != (_RTL_BALANCED_NODE *)&Node )
  {
    v34 = Node->Children[0];
    if( (_RTL_BALANCED_NODE **)Node->Children[1] == &Node )
    {
      while( v34->Children[1] == v31 )
      {
        Node = v34;
        v34->Children[1] = (_RTL_BALANCED_NODE *)&Node;
        if( v31 == (_RTL_BALANCED_NODE *)&Node )
          return View;
        v35 = v31[2].Children[1];
        if( v35 )
          CmSiUnmapViewOfSection((__int64)&Node, *(VOID ***)(a1 + 24), v35);
        CmSiFreeMemory((PPRIVILEGE_SET)v31);
        v31 = Node;
        if( (_RTL_BALANCED_NODE **)Node->Children[1] != &Node )
          break;
        v34 = Node->Children[0];
      }
    }
    goto LABEL_57;
  }
  return View;
}

Referenced by: