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Differential D55105

arm64: Assume get_kernel_reg returns true
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Authored by andrew on Feb 4 2026, 5:27 PM.
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emaste
imp
obrien

Details

Reviewers
gnn
manu
ali_mashtizadeh.com
Group Reviewers
arm64
Commits
rGca69c5d68f30: arm64: Assume get_kernel_reg returns true
rGa8c393384044: arm64: Assume get_kernel_reg returns true
Summary

It now only returns true so this can be assumed and doesn't need to be
checked.

Sponsored by: Arm Ltd

Diff Detail

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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: gnn. · View Herald TranscriptFeb 4 2026, 5:27 PM
Herald added a reviewer: manu. · View Herald Transcript
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 B70402: Diff 171158.Feb 4 2026, 5:27 PM
Herald added a subscriber: obrien. · View Herald TranscriptFeb 4 2026, 5:27 PM
andrew added a parent revision: D55104: arm64: Panic if the ID register isn't known.Feb 4 2026, 5:27 PM
andrew added a child revision: D55106: arm64: Have get_kernel_reg return void.
andrew mentioned this in D55104: arm64: Panic if the ID register isn't known.Feb 4 2026, 5:42 PM
This revision was not accepted when it landed; it landed in state Needs Review.Feb 9 2026, 5:25 PM
Closed by commit rGa8c393384044: arm64: Assume get_kernel_reg returns true (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rGa8c393384044: arm64: Assume get_kernel_reg returns true.
andrew added a commit: rGca69c5d68f30: arm64: Assume get_kernel_reg returns true.Apr 8 2026, 2:01 PM
Herald added a reviewer: ali_mashtizadeh.com. · View Herald TranscriptApr 8 2026, 2:01 PM

Revision Contents
Changeset List

PathSize
sys/
arm/
arm/
7 lines
arm64/
acpica/
6 lines
arm64/
6 lines
21 lines
15 lines
4 lines
vmm/
5 lines
39 lines
dev/
hwpmc/
7 lines
random/
4 lines
libkern/
7 lines

Diff 171556

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sys/arm/arm/generic_timer.c

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sys/arm64/acpica/acpi_machdep.c

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sys/arm64/arm64/machdep.c

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sys/arm64/arm64/pmap.c

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sys/arm64/arm64/ptrauth.c

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sys/arm64/arm64/vfp.c

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sys/arm64/vmm/vmm.c

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sys/arm64/vmm/vmm_arm64.c

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sys/dev/hwpmc/hwpmc_arm64.c

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sys/dev/random/armv8rng.c

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sys/libkern/gsb_crc32.c

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