arm64: Add support for per-page flags
ClosedPublic
Actions

Authored by andrew on Mar 19 2026, 4:06 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Tue, Sep 8, 7:19 AM

	Unknown Object (File)
	Mon, Sep 7, 10:09 PM

	Unknown Object (File)
	Sun, Sep 6, 4:36 AM

	Unknown Object (File)
	Sat, Sep 5, 9:44 PM

	Unknown Object (File)
	Fri, Aug 28, 4:43 PM

	Unknown Object (File)
	Fri, Aug 28, 4:43 PM

	Unknown Object (File)
	Fri, Aug 21, 10:03 PM

	Unknown Object (File)
	Wed, Aug 19, 1:35 PM

View All 75 Files

Subscribers

emaste

imp

Details

Reviewers

manu

Group Reviewers

arm64

Commits

rGd63a62fb3504: arm64: Add support for per-page flags

Summary

We need to store some extra information about a page, e.g. the state of
the MTE tags. Add a MD flags field to each page.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Mar 19 2026, 4:06 PM

Herald added a reviewer: manu. · View Herald TranscriptMar 19 2026, 4:06 PM

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

andrew requested review of this revision.Mar 19 2026, 4:06 PM

Harbormaster completed remote builds in B71534: Diff 173923.Mar 19 2026, 4:06 PM

andrew added a parent revision: D55952: arm64: Check for MTE tag failures on kernel entry.Mar 19 2026, 4:06 PM

andrew added a child revision: D55954: arm64: Add vm_page_t MTE flags.

This revision was not accepted when it landed; it landed in state Needs Review.May 27 2026, 3:24 PM

Closed by commit rGd63a62fb3504: arm64: Add support for per-page flags (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGd63a62fb3504: arm64: Add support for per-page flags.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

pmap.c

1 line

include/

pmap.h

3 lines

Diff 178738

View Options

sys/arm64/arm64/pmap.c