Differential D46814

arm64: Stop setting x0 for pcb_onfault handlers
Needs ReviewPublic
Actions

Authored by andrew on Fri, Sep 27, 3:49 PM.

Tags

None

Referenced Files

None

Subscribers

Details

Reviewers

kib
markj
manu

Group Reviewers

Summary

All handlers set x0 before returning, there is no need to also do so
in the data abort exception handler.

Sponsored by: Arm Ltd

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 59625
Build 56512: arc lint + arc unit

Event Timeline

andrew created this revision.Fri, Sep 27, 3:49 PM

Herald added a reviewer: manu. · View Herald TranscriptFri, Sep 27, 3:49 PM

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

Harbormaster completed remote builds in B59625: Diff 143809.Fri, Sep 27, 3:49 PM

andrew requested review of this revision.Fri, Sep 27, 3:49 PM

andrew added a parent revision: D46813: arm64: Support pmap_fault with a locked pmap.

andrew added a child revision: D46815: arm64: Call the on fault handler in more cases.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

arm64/

1 line

Diff 143809

sys/arm64/arm64/trap.c

Loading...