NoCancelFromEvtSurpriseRemove rule (kmdf)

  • Article

The NoCancelFromEvtSurpriseRemove rule specifies that WDF Drivers shouldn’t cancel requests from the EvtDeviceSurpriseRemoval callback function, instead self-managed I/O callback functions should be used. EvtDeviceSurpriseRemoval callback function isn’t synchronized with the power-down path.

Driver model: KMDF

How to test

At compile time

Run Static Driver Verifier and specify the NoCancelFromEvtSurpriseRemove 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

WdfIoQueueDrain WdfIoQueueDrainSynchronously WdfIoQueuePurge WdfIoQueuePurgeSynchronously WdfIoQueueStop WdfIoQueueStopAndPurge WdfIoQueueStopAndPurgeSynchronously WdfIoQueueStopSynchronously WdfRequestComplete WdfRequestCompleteWithInformation WdfRequestCompleteWithPriorityBoost