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Differential D59953

zfs: avoid false KMSAN reports
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Authored by chs on Thu, Sep 24, 12:10 AM.
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Summary

In the asm blocks for raidz math, use "=m" constraints for the output
so that the output memory will automatically be marked as initialized
by the KMSAN framework. Found with KMSAN.

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

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Repository
rG FreeBSD src repository
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Build Status
Buildable 77237
Build 74120: arc lint + arc unit

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Diff 187550

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sys/contrib/openzfs/module/zfs/vdev_raidz_math_avx2.c

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sys/contrib/openzfs/module/zfs/vdev_raidz_math_avx512bw.c

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sys/contrib/openzfs/module/zfs/vdev_raidz_math_avx512f.c

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sys/contrib/openzfs/module/zfs/vdev_raidz_math_sse2.c

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sys/contrib/openzfs/module/zfs/vdev_raidz_math_ssse3.c

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