arm64/vmm: Support PMU v3p9
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Authored by andrew on Aug 6 2025, 4:20 PM.

Details

Reviewers

markj
manu

Group Reviewers

arm64
bhyve

Commits

rG1d4a619667ea: arm64/vmm: Support PMU v3p9
rGd1650d226205: arm64/vmm: Support PMU v3p9

Summary

The only new register is read-only. As the kernel just passes the
registers to the guest directly no further change should be needed.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Aug 6 2025, 4:20 PM

Herald added a reviewer: manu. · View Herald TranscriptAug 6 2025, 4:20 PM

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

andrew requested review of this revision.Aug 6 2025, 4:20 PM

Harbormaster completed remote builds in B66022: Diff 159878.Aug 6 2025, 4:20 PM

andrew added a parent revision: D51763: bhyve/arm64: Stop assuming the CPU index is MPIDR.Aug 6 2025, 4:20 PM

andrew added a child revision: D51765: sys: Add CPU_TEST_{SET,CLR}_ATOMIC.

This revision was not accepted when it landed; it landed in state Needs Review.Mar 4 2026, 5:14 PM

Closed by commit rGd1650d226205: arm64/vmm: Support PMU v3p9 (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGd1650d226205: arm64/vmm: Support PMU v3p9.

andrew added a commit: rG1d4a619667ea: arm64/vmm: Support PMU v3p9.Apr 8 2026, 2:02 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vmm/

vmm.c

2 lines

Diff 173140

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arm64/vmm: Support PMU v3p9ClosedPublicActions