PowerDownAllocate rule (wdm)

The PowerDownAllocate rule specifies that an FDO and FIDO driver should not allocate memory when processing an IRP_MN_SET_POWER request for a SystemPowerState transition that goes from s0 to [S1...S5].

This rule only applies to FDO and FIDO drivers.

Driver modelWDM

How to test

At compile time

Run Static Driver Verifier and specify the PowerDownAllocate 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

ExAllocatePoolWithTag
IoAcquireRemoveLock

 

 

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