arm64: Add FEAT_ALWAYS_ENABLE to cpu_feat
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Authored by andrew on Dec 16 2025, 12:08 PM.

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manu

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arm64

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rGcd94485281f3: arm64: Add FEAT_ALWAYS_ENABLE to cpu_feat

Summary

A use for it has been found in the GICv5 driver where we need to read
the Interrupt Affinity ID early in the boot on the secondary CPUs.

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rG FreeBSD src repository

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Event Timeline

andrew created this revision.Dec 16 2025, 12:08 PM

Herald added a reviewer: manu. · View Herald TranscriptDec 16 2025, 12:08 PM

Herald added subscribers: emaste, imp. · View Herald Transcript

andrew requested review of this revision.Dec 16 2025, 12:08 PM

Harbormaster completed remote builds in B69293: Diff 168182.Dec 16 2025, 12:08 PM

andrew added a child revision: D54250: arm64: Add an initial GICv5 driver.Dec 16 2025, 12:08 PM

This revision was not accepted when it landed; it landed in state Needs Review.Jun 18 2026, 2:57 PM

Closed by commit rGcd94485281f3: arm64: Add FEAT_ALWAYS_ENABLE to cpu_feat (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGcd94485281f3: arm64: Add FEAT_ALWAYS_ENABLE to cpu_feat.

Revision Contents
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Path

Size

sys/

arm64/

cpu_feat.c

24 lines

include/

cpu_feat.h

7 lines

Diff 179999

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sys/arm64/arm64/cpu_feat.c