MiLockVad

void __fastcall MiLockVad(__int64 a1, __int64 a2){
  --*(_WORD *)(a1 + 486);
  ExAcquirePushLockExclusiveEx(a2 + 40, 0i64);
  *(_BYTE *)(a1 + 1304) |= 0x80u;
}

Referenced by:

MiAllocateEnclaveVad
MiAllocateFromSubAllocatedRegion
MiAllocateNewSubAllocatedRegion
MiAllocateVirtualMemory
MiCfgInitializeProcess
MiDeleteEmptyPageTables
MiDeleteInsertedCloneVads
MiInitializeVsmEnclave
MiLoadSectionIntoVsmEnclave
MiLockVadRange
MiMapLockedPagesInUserSpace
MiMapViewOfDataSection
MiMapViewOfImageSection
MiMapViewOfPhysicalSection
MiPerformImageHotPatch
MiReserveUserMemory
MiTerminateEnclave
MmCleanProcessAddressSpace
MmQueryVirtualMemory