MI_VAD_ALLOCATION_CELL_TYPE

The MI_VAD_ALLOCATION_CELL_TYPE enumeration (formally _MI_VAD_ALLOCATION_CELL_TYPE) was introduced for the 1511 release of Windows 10. It indexes the VadCell array of MI_VAD_ALLOCATION_CELL structures in the MI_USER_VA_INFO.

Microsoft’s names both of the enumeration and its values are known from public symbol files for the kernel:

Value (x86) Value (x64) Name Versions
0 0 MiVadBottomUp 1511 and higher
1 1 MiVadStackPebTeb 1511 and higher
  2 MiVadReserved64 1803 and higher
2 2 (1511 to 1709);
3
MiVadAllocationCellMaximum 1511 and higher