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)
	Thu, Jul 23, 9:59 AM

	Unknown Object (File)
	Sun, Jul 19, 2:39 PM

	Unknown Object (File)
	Sun, Jul 19, 12:28 AM

	Unknown Object (File)
	Sat, Jul 18, 12:46 PM

	Unknown Object (File)
	Wed, Jul 15, 6:46 AM

	Unknown Object (File)
	Wed, Jul 15, 6:46 AM

	Unknown Object (File)
	Jun 22 2026, 6:28 PM

	Unknown Object (File)
	Jun 21 2026, 6:18 AM

View All 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