arm: Support the optional limitation on dsb/dmb
Needs ReviewPublic
Actions

Authored by andrew on Tue, Nov 11, 5:28 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Fri, Nov 21, 6:07 AM

	Unknown Object (File)
	Fri, Nov 21, 6:07 AM

	Unknown Object (File)
	Fri, Nov 21, 6:04 AM

	Unknown Object (File)
	Mon, Nov 17, 8:24 PM

	Unknown Object (File)
	Sat, Nov 15, 5:18 PM

	Unknown Object (File)
	Sat, Nov 15, 4:18 PM

	Unknown Object (File)
	Thu, Nov 13, 9:08 PM

	Unknown Object (File)
	Wed, Nov 12, 2:47 AM

View All 13 Files

Subscribers

imp

Details

Reviewers

None

Group Reviewers

ARM

Summary

The dsb and dmb instructions support an optional limitation on what
shareability domains an memory operations they target. Historically
FreeBSD/arm didn't have a way to specify the limit.

Use a variadic macro to take the optional limitation and pass it
through to the instruction.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 68549
Build 65432: arc lint + arc unit

Event Timeline

andrew created this revision.Tue, Nov 11, 5:28 PM

Herald added a subscriber: imp. · View Herald TranscriptTue, Nov 11, 5:28 PM

andrew requested review of this revision.Tue, Nov 11, 5:28 PM

Harbormaster completed remote builds in B68549: Diff 166252.Tue, Nov 11, 5:28 PM

Revision Contents
Changeset List

Path

Size

sys/

arm/

include/

atomic.h

6 lines

Diff 166252

View Options

arm: Support the optional limitation on dsb/dmbNeeds ReviewPublicActions