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[BUG] WindowsPerf fails to open with GetLastError 5aa

Description

Executing the whole PyTest set on CMN-700 enabled machines it starts failing because of the following error

It seems that MmUnmapIoSpace is not being properly called.

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Przemyslaw Wirkus April 15, 2025 at 8:32 AM

Laszlo Csondes mentioned this issue in a merge request of linaro / WindowsPerf / WindowsPerf on branch cmn-cleanup-3:

[wperf-driver] : CMN fix follow-up

Przemyslaw Wirkus April 11, 2025 at 2:20 PM

Laszlo Csondes mentioned this issue in a merge request of linaro / WindowsPerf / WindowsPerf on branch cmn-cleanup-2:

[wperf-driver] :

Przemyslaw Wirkus April 11, 2025 at 12:12 PM

Laszlo Csondes mentioned this issue in a merge request of linaro / WindowsPerf / WindowsPerf on branch enable-stl:

[wperf-driver] : Kernel-mode STL workarounds

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Created April 9, 2025 at 10:42 AM
Updated April 15, 2025 at 4:11 PM
Resolved April 15, 2025 at 4:11 PM