arm64: Correctly align the SVE signal context
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Authored by andrew on Mon, Dec 29, 3:35 PM.

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	F141173044: D54396.id168703.diff
	Thu, Jan 1, 9:34 PM

	F141140643: D54396.diff
	Thu, Jan 1, 10:11 AM

	F141136714: D54396.diff
	Thu, Jan 1, 8:47 AM

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Subscribers

emaste

imp

Details

Reviewers

cperciva
manu

Group Reviewers

arm64

Summary

The SVE signal context needs to be correctly aligned. Fix this by
creating a new macro to calculate the needed size to provide this
alignment, and use it when setting and checking the saved SVE signal
context.

Reported by: cperciva
Sponsored by: Arm Ltd

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 69500
Build 66383: arc lint + arc unit

Event Timeline

andrew created this revision.Mon, Dec 29, 3:35 PM

Herald added a reviewer: manu. · View Herald TranscriptMon, Dec 29, 3:35 PM

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

andrew requested review of this revision.Mon, Dec 29, 3:35 PM

Harbormaster completed remote builds in B69500: Diff 168703.Mon, Dec 29, 3:35 PM

Thanks, this fixes the issue I was seeing.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

exec_machdep.c

14 lines

Diff 168703

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sys/arm64/arm64/exec_machdep.c

arm64: Correctly align the SVE signal contextNeeds ReviewPublicActions