zdhe:guess:
for same system memory range, MmProbeAndLockPages called two time.( one by os and one by you(when allocate mdl)).
MmUnlockPages...(2002-06-03 17:02)
zdhe:only for guest..
the memory you use(MmGetSystemAddressForMdlSafe) has been MmProbeAndLockPages, because you code, system has no chance to...(2002-06-03 14:50)