conf: Enable BTI checking in the arm64 kernel
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Authored by andrew on Jun 3 2024, 4:21 PM.

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Reviewers

kib
markj
emaste

Group Reviewers

arm64

Commits

rG43e8849bc294: conf: Enable BTI checking in the arm64 kernel

Summary

To ensure ne wcode has BTI support make it an error to not have the
BTI ELF note when linking the kernel and kernel modules.

Diff Detail

Repository

rG FreeBSD src repository

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Build Status

Buildable 58025
Build 54913: arc lint + arc unit

Event Timeline

andrew created this revision.Jun 3 2024, 4:21 PM

Herald added a subscriber: imp. · View Herald TranscriptJun 3 2024, 4:21 PM

andrew requested review of this revision.Jun 3 2024, 4:21 PM

Harbormaster completed remote builds in B58025: Diff 139365.Jun 3 2024, 4:21 PM

andrew added a parent revision: D45468: linux64: Fix the build on arm64 with bti checking.Jun 3 2024, 4:21 PM

emaste accepted this revision.Jun 3 2024, 4:22 PM

This revision is now accepted and ready to land.Jun 3 2024, 4:22 PM

kib accepted this revision.Jun 3 2024, 7:30 PM

Closed by commit rG43e8849bc294: conf: Enable BTI checking in the arm64 kernel (authored by andrew). · Explain WhyAug 20 2024, 9:02 AM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG43e8849bc294: conf: Enable BTI checking in the arm64 kernel.

jlduran added a subscriber: jlduran.Aug 22 2024, 3:35 AM

jlduran added inline comments.

sys/conf/kern.mk
146	So older cross-builds don't fail (on GitHub)?

jlduran added inline comments.Aug 22 2024, 3:41 AM

sys/conf/kern.mk
146	`LINKER_VERSION`

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sys/

conf/

kern.mk

3 lines

Diff 139365

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conf: Enable BTI checking in the arm64 kernelClosedPublicActions