PcAllocateAndMapPages rule (audio)

The PcAllocateAndMapPages rule specifies that a PortCls miniport driver calls the following interfaces, using the correct parameters:

• IPortWaveRTStream::AllocatePagesForMdl
• IPortWaveRTStream::AllocateContiguousPagesForMdl
• IPortWaveRTStream::MapAllocatedPages

Driver model: Audio

Bug check(s) found with this rule: Bug Check 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION (0x00071009)

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.