arm64/vmm: Clear all pmc fields
ClosedPublic
Actions

Authored by andrew on Sep 30 2025, 4:17 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Mon, Dec 29, 3:16 AM

	Unknown Object (File)
	Sat, Dec 20, 10:29 PM

	Unknown Object (File)
	Dec 11 2025, 1:45 AM

	Unknown Object (File)
	Dec 7 2025, 4:30 AM

	Unknown Object (File)
	Dec 3 2025, 3:05 AM

	Unknown Object (File)
	Nov 17 2025, 12:07 PM

	Unknown Object (File)
	Nov 15 2025, 5:14 AM

	Unknown Object (File)
	Nov 7 2025, 8:23 PM

View All 29 Files

Subscribers

emaste

imp

Details

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.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

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

View Options

arm64/vmm: Clear all pmc fieldsClosedPublicActions