arm64: Enable pointer authentication with QARMA3
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Authored by andrew on Tue, Apr 8, 11:23 AM.

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	F115070830: D49710.id153319.diff
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Subscribers

emaste

imp

Details

Reviewers

manu

Group Reviewers

arm64

Summary

When the QARMA3 algorithm is used the ID_AA64ISAR2_EL1.APA3 field is
non-zero. Include this in the check for enabling pointer auth.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 63387
Build 60271: arc lint + arc unit

Event Timeline

andrew created this revision.Tue, Apr 8, 11:23 AM

Herald added a reviewer: manu. · View Herald TranscriptTue, Apr 8, 11:23 AM

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

andrew requested review of this revision.Tue, Apr 8, 11:23 AM

Harbormaster completed remote builds in B63387: Diff 153319.Tue, Apr 8, 11:23 AM

This looks reasonable. Is it worth a comment on the ID_AA64ISAR1_EL1 and ID_AA64ISAR2_EL1 blocks?

Revision Contents
Changeset List

Path

Size

sys/

arm64/

ptrauth.c

21 lines

Diff 153319

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arm64: Enable pointer authentication with QARMA3Needs ReviewPublicActions