IrqlMmDispatch rule (wdm)

The IrqlMmDispatch rule specifies that the driver calls MmFreeContiguousMemory only when it is executing at IRQL <= DISPATCH_LEVEL.

Driver model WDM

How to test

At compile time

Run Static Driver Verifier and specify the IrqlMmDispatch rule.

Use the following steps to run an analysis of your code:
  1. Prepare your code (use role type declarations).
  2. Run Static Driver Verifier.
  3. View and analyze the results.

For more information, see Using Static Driver Verifier to Find Defects in Drivers.

Applies to