PcUnmapAllocatedPages rule (audio)

The PcUnmapAllocatedPages rule specifies that:

A PortCls miniport driver doesn't map an MDL that is currently mapped without first unmapping it.
A PortCls miniport driver unmaps the memory prior to freeing it using the IMiniportWaveRTStream interface.

Driver model: Audio

How to test

At run time
To verify this rule, open a Command Prompt window. Enter a Driver Verifier command and specify /domain audio. For example: verifier /domain audio [options] /driver <yourdriver> For more information, see Driver Verifier.

To verify this rule, open a Command Prompt window. Enter a Driver Verifier command and specify /domain audio.

For example:

verifier /domain audio [options] /driver <yourdriver>

For more information, see Driver Verifier.

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