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The KsFilterMutex rule specifies that a KS miniport driver acquires and releases the filter mutex in the correct sequence.
- A KS miniport driver cannot obtain the filter mutex recursively.
- A thread should not release the filter mutex without acquiring it first.
Driver model: KS
Bug check(s) found with this rule: Bug Check 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION (0x0008100A)
How to test
| At run time |
|---|
To verify this rule, open a Command Prompt window. Enter a Driver Verifier command and specify /domain ks. For example: For more information, see Driver Verifier. |
verifier /domain ks [options] /driver <yourdriver>