Paths

Table of Contentst

Differential D31091

linux(4): remove unfinished vsyscall bits on arm64
ClosedPublic
Actions

Authored by trasz on Jul 7 2021, 1:40 PM.

Tags

None

Referenced Files

	F163295023: D31091.diff
	Tue, Jul 21, 7:47 PM

	Unknown Object (File)
	Mon, Jul 20, 4:51 AM

	Unknown Object (File)
	Sat, Jul 18, 10:52 AM

	Unknown Object (File)
	Sat, Jul 18, 10:20 AM

	Unknown Object (File)
	Sun, Jul 12, 4:15 PM

	Unknown Object (File)
	Sun, Jun 28, 3:58 PM

	Unknown Object (File)
	Tue, Jun 23, 10:07 PM

	Unknown Object (File)
	Jun 7 2026, 7:09 PM

Subscribers

Details

Reviewers

manu
dchagin
emaste

Group Reviewers

Linux Emulation

Commits

rG95f24ec842b5: linux(4): remove unfinished vsyscall bits on arm64
rG84a3963d5d94: linux(4): remove unfinished vsyscall bits on arm64

Summary

The vsyscall mechanism is obsolete.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

trasz created this revision.Jul 7 2021, 1:40 PM

Herald added a reviewer: manu. · View Herald TranscriptJul 7 2021, 1:40 PM

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

trasz requested review of this revision.Jul 7 2021, 1:40 PM

Harbormaster completed remote builds in B40367: Diff 91936.Jul 7 2021, 1:40 PM

trasz added a reviewer: Linux Emulation.Jul 7 2021, 1:40 PM

AFAIR, this is used on amd64 only

This revision is now accepted and ready to land.Jul 7 2021, 2:00 PM

emaste accepted this revision.Jul 7 2021, 3:13 PM

Yes, a quick search suggests vsyscall was implemented only on 32- and 64-bit x86 Linux (and in Linuxulator, only 64-bit). And, sv_trap is used only in sys/amd64/amd64/trap.c.

(Tinderboxed.)

Closed by commit rG84a3963d5d94: linux(4): remove unfinished vsyscall bits on arm64 (authored by trasz). · Explain WhyJul 13 2021, 9:59 AM

This revision was automatically updated to reflect the committed changes.

trasz added a commit: rG84a3963d5d94: linux(4): remove unfinished vsyscall bits on arm64.

trasz added a commit: rG95f24ec842b5: linux(4): remove unfinished vsyscall bits on arm64.Feb 17 2022, 3:54 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

linux/

13 lines

Diff 92133

sys/arm64/linux/linux_sysvec.c

Loading...