IrqlExPassive rule (wdm)
The IrqlExPassive rule specifies that the driver calls the following executive support routines only at IRQL = PASSIVE_LEVEL:
The IrqlExPassive rule also specifies that the driver calls ExRaiseStatus at IRQL <= APC_LEVEL.
Driver model: WDM
Bug check(s) found with this rule: Bug Check 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION (0x00020008), Bug Check 0xA: IRQL_NOT_LESS_OR_EQUAL
How to test
At compile time |
---|
Run Static Driver Verifier and specify the IrqlExPassive rule. Use the following steps to run an analysis of your code:
For more information, see Using Static Driver Verifier to Find Defects in Drivers. |
At run time |
---|
Run Driver Verifier and select the DDI compliance checking option. |
Applies to
ExCreateCallback ExIsProcessorFeaturePresent ExRaiseAccessViolation ExRaiseDatatypeMisalignment ExRaiseStatus ExUuidCreate
See also
Managing Hardware Priorities Preventing Errors and Deadlocks While Using Spin Locks
Feedback
https://aka.ms/ContentUserFeedback.
Kommer snart: Under hela 2024 kommer vi att fasa ut GitHub-problem som feedbackmekanism för innehåll och ersätta det med ett nytt feedbacksystem. Mer information finns i:Skicka och visa feedback för