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Differential D50903

arm64: Switch to get_user_reg in fill_dbregs
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Authored by andrew on Jun 17 2025, 1:23 PM.
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Reviewers
manu
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arm64
Commits
rGf820b6ed34d5: arm64: Switch to get_user_reg in fill_dbregs
Summary

This lets us read the register in one go then decode it, rather than
searching for the register 3 times.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
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Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 64937
Build 61820: arc lint + arc unit

Event Timeline

andrew created this revision.Jun 17 2025, 1:23 PM
Herald added a reviewer: manu. · View Herald TranscriptJun 17 2025, 1:23 PM
Herald added subscribers: emaste, imp. · View Herald Transcript
Harbormaster completed remote builds in B64937: Diff 157173.Jun 17 2025, 1:23 PM
andrew requested review of this revision.Jun 17 2025, 1:23 PM
andrew added a parent revision: D50902: arm64: Add get_user_reg.
andrew added a child revision: D50904: arm64: Remove extract_user_id_field.
This revision was not accepted when it landed; it landed in state Needs Review.Jun 23 2025, 12:08 PM
Closed by commit rGf820b6ed34d5: arm64: Switch to get_user_reg in fill_dbregs (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rGf820b6ed34d5: arm64: Switch to get_user_reg in fill_dbregs.

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
22 lines

Diff 157173

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sys/arm64/arm64/exec_machdep.c

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