Discard the arm64 VFP state before resetting it
ClosedPublic
Actions

Authored by andrew on Mar 23 2021, 6:29 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Wed, Mar 18, 12:58 AM

	Unknown Object (File)
	Tue, Mar 17, 3:27 AM

	Unknown Object (File)
	Mon, Mar 16, 2:40 AM

	Unknown Object (File)
	Sun, Mar 15, 8:25 PM

	Unknown Object (File)
	Sat, Mar 14, 3:41 PM

	Unknown Object (File)
	Fri, Mar 13, 3:44 PM

	Unknown Object (File)
	Fri, Mar 13, 4:58 AM

	Unknown Object (File)
	Sat, Feb 28, 6:59 AM

View All Files

Subscribers

emaste

imp

Details

Reviewers

arichardson
manu

Group Reviewers

arm64

Commits

rGd6a53211a716: Discard the arm64 VFP state before resetting it

Summary

When resetting the VFP state we need to discard any old state so we don't
try to save it on a context switch. Move this first so resetting the pcb
is safe to perform outside a critical section.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Mar 23 2021, 6:29 PM

Herald added a reviewer: manu. · View Herald TranscriptMar 23 2021, 6:29 PM

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

Harbormaster completed remote builds in B38027: Diff 86216.Mar 23 2021, 6:29 PM

andrew requested review of this revision.Mar 23 2021, 6:29 PM

arichardson accepted this revision.Mar 23 2021, 7:17 PM

This revision is now accepted and ready to land.Mar 23 2021, 7:17 PM

Closed by commit rGd6a53211a716: Discard the arm64 VFP state before resetting it (authored by andrew). · Explain WhyApr 8 2021, 10:20 AM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGd6a53211a716: Discard the arm64 VFP state before resetting it.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vfp.c

10 lines

Diff 87010

View Options

Discard the arm64 VFP state before resetting itClosedPublicActions