kmsan: skip unmapped bios
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Authored by chs on Thu, Sep 24, 12:09 AM.

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Subscribers

olce

Details

Reviewers

imp

Summary

Do not mark or check bp->bio_data of unmapped bios because bp->bio_data
is not valid for such bios.

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 77231
Build 74114: arc lint + arc unit

Event Timeline

chs created this revision.Thu, Sep 24, 12:09 AM

Herald added a subscriber: olce. · View Herald TranscriptThu, Sep 24, 12:09 AM

Harbormaster completed remote builds in B77231: Diff 187544.Thu, Sep 24, 12:09 AM

chs requested review of this revision.Thu, Sep 24, 12:09 AM

chs added a parent revision: D59946: kmsan: record an origin for new kernel stacks, not just that they are uninit.

chs added a child revision: D59948: kmsan: skip memdescs of type MEMDESC_VMPAGES.

Revision Contents
Changeset List

Path

Size

sys/

kern/

subr_msan.c

10 lines

Diff 187544

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kmsan: skip unmapped biosNeeds ReviewPublicActions