arm64/vmm: Clear all pmc fields
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Authored by andrew on Sep 30 2025, 4:17 PM.

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emaste

imp

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Reviewers

manu

Group Reviewers

arm64

Commits

rG3e9e19e9674b: arm64/vmm: Clear all pmc fields
rGc1723bbe2aa7: arm64/vmm: Clear all pmc fields

Summary

When clearing pmcntenclr_el0, pmintenclr_el1, and pmovsclr_el0 clear
all bits as new fields may be added in the upper 32-bits.

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Repository

rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

andrew created this revision.Sep 30 2025, 4:17 PM

Herald added a reviewer: manu. · View Herald TranscriptSep 30 2025, 4:17 PM

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

andrew requested review of this revision.Sep 30 2025, 4:17 PM

Harbormaster completed remote builds in B67413: Diff 163124.Sep 30 2025, 4:17 PM

andrew added a child revision: D52802: arm64/vmm: Save more PMU registers.Sep 30 2025, 4:17 PM

This revision was not accepted when it landed; it landed in state Needs Review.Oct 2 2025, 4:22 PM

Closed by commit rGc1723bbe2aa7: arm64/vmm: Clear all pmc fields (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGc1723bbe2aa7: arm64/vmm: Clear all pmc fields.

andrew added a commit: rG3e9e19e9674b: arm64/vmm: Clear all pmc fields.Oct 9 2025, 4:32 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vmm/

vmm_hyp.c

6 lines

Diff 163357

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arm64/vmm: Clear all pmc fieldsClosedPublicActions