Differential D55103

arm64: Move creating the ID register views earlier
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Authored by andrew on Feb 4 2026, 5:27 PM.

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rGc91d1de34d26: arm64: Move creating the ID register views earlier
rG0ea31fe85134: arm64: Move creating the ID register views earlier

Summary

These are needed when enabling CPU features so should be processed
earlier in the boot.

Sponsored by: Arm Ltd

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rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

andrew created this revision.Feb 4 2026, 5:27 PM

Herald added a reviewer: manu. · View Herald TranscriptFeb 4 2026, 5:27 PM

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

andrew requested review of this revision.Feb 4 2026, 5:27 PM

Harbormaster completed remote builds in B70400: Diff 171156.Feb 4 2026, 5:27 PM

andrew added a child revision: D55104: arm64: Panic if the ID register isn't known.Feb 4 2026, 5:27 PM

andrew mentioned this in D54943: arm64: Enable MOPS usage in the kernel.Feb 4 2026, 5:38 PM

This revision was not accepted when it landed; it landed in state Needs Review.Feb 9 2026, 5:25 PM

Closed by commit rG0ea31fe85134: arm64: Move creating the ID register views earlier (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG0ea31fe85134: arm64: Move creating the ID register views earlier.

andrew added a commit: rGc91d1de34d26: arm64: Move creating the ID register views earlier.Apr 8 2026, 2:01 PM

Revision Contents
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Path

Size

sys/

arm64/

arm64/

39 lines

Diff 171554

sys/arm64/arm64/identcpu.c

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