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arm64: Add a sysctl to see if features are enabled
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Authored by andrew on Sep 3 2025, 12:21 PM.
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Summary

This will also be used as a tunable to control features in a later
change.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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Event Timeline

imp added inline comments.
sys/arm64/include/cpu_feat.h
72

Any reason descr isn't retained somewhere?

This revision is now accepted and ready to land.Sep 3 2025, 3:25 PM
sys/arm64/include/cpu_feat.h
72

I previously had it in struct cpu_feat, but didn't have a need for it other than in the sysctl below.