arm64: Add an SVE sysarch
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Authored by andrew on Jan 4 2024, 12:32 PM.

Details

Reviewers

kib
markj
manu
imp

Group Reviewers

arm64

Commits

rGaa594ddcc854: arm64: Add an SVE sysarch
rG87a58d931db7: arm64: Add an SVE sysarch

Summary

To allow for user space to read the SVE vector length add a sysarch
handler to return the value to userspace.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Jan 4 2024, 12:32 PM

Herald added a reviewer: manu. · View Herald TranscriptJan 4 2024, 12:32 PM

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

andrew requested review of this revision.Jan 4 2024, 12:32 PM

Harbormaster completed remote builds in B55238: Diff 132255.Jan 4 2024, 12:32 PM

andrew added a parent revision: D43307: arm64: Add the SVE registers to the signal frame.Jan 4 2024, 12:32 PM

andrew added a child revision: D43309: arm64: Support SVE in ptrace and core dumps.

We'll need to implement this in bsd-user too.

This revision is now accepted and ready to land.Jan 4 2024, 5:11 PM

Rebase past BTI support

This revision now requires review to proceed.Jun 13 2024, 1:48 PM

Harbormaster completed remote builds in B58163: Diff 139802.Jun 13 2024, 1:48 PM

This revision was not accepted when it landed; it landed in state Needs Review.Sep 30 2024, 12:23 PM

Closed by commit rG87a58d931db7: arm64: Add an SVE sysarch (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG87a58d931db7: arm64: Add an SVE sysarch.

andrew added a commit: rGaa594ddcc854: arm64: Add an SVE sysarch.Mon, Oct 21, 3:05 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

sys_machdep.c

13 lines

include/

sysarch.h

3 lines

Diff 144038

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sys/arm64/arm64/sys_machdep.c