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kmsan: skip memdescs of type MEMDESC_VMPAGES
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Authored by chs on Thu, Sep 24, 12:09 AM.

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Summary

In kmsan_bus_dmamap_sync(), do nothing if memdesc is of type
MEMDESC_VMPAGES. The data of such memdescs are not tracked by KMSAN.

Sponsored by: Netflix
Assisted-By: Claude Code - Opus 5 (1M context)

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 77232
Build 74115: arc lint + arc unit