IrqlDispatch rule (wdm)
The IrqlDispatch rule specifies that the driver calls the following DDIs only when it is executing at IRQL = DISPATCH_LEVEL.
Driver model: WDM
Bug check(s) found with this rule: Bug Check 0xA: IRQL_NOT_LESS_OR_EQUAL , Bug Check 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION (0x00020003)
How to test
At compile time |
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Run Static Driver Verifier and specify the IrqlDispatch 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 |
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Run Driver Verifier and select the DDI compliance checking option. |
Applies to
AllocateAdapterChannel AllocateCommonBuffer BuildMdlFromScatterGatherList BuildScatterGatherList FlushAdapterBuffers FreeAdapterChannel FreeCommonBuffer FreeMapRegisters GetDmaAlignment GetScatterGatherList IoAllocateController IoFreeController IoStartNextPacket IoWriteErrorLogEntry KeInsertByKeyDeviceQueue KeInsertDeviceQueue KeRemoveByKeyDeviceQueue KeRemoveDeviceQueue MapTransfer PutDmaAdapter PutScatterGatherList ReadDmaCounter
See also
Managing Hardware Priorities Preventing Errors and Deadlocks While Using Spin Locks
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