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Differential D42596

arm64: Allow userspace to be built with PAC and BTI
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Authored by andrew on Nov 14 2023, 3:16 PM.

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	F175905206: D42596.id138900.diff
	Wed, Oct 14, 9:12 AM

	F175905080: D42596.id137312.diff
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Reviewers

manu
emaste

Group Reviewers

Commits

rG82854693aec1: arm64: Allow userspace to be built with PAC and BTI

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Repository

rG FreeBSD src repository

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Event Timeline

andrew created this revision.Nov 14 2023, 3:16 PM

Herald added a reviewer: manu. · View Herald TranscriptNov 14 2023, 3:16 PM

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

andrew requested review of this revision.Nov 14 2023, 3:16 PM

andrew added a parent revision: D42595: arm64: Mark the armv8 crc32c as supporting BTI.

Harbormaster completed remote builds in B54418: Diff 130078.Nov 14 2023, 3:16 PM

Description file(s) to go in tools/build/options/ are missing

Remove debugging

Harbormaster completed remote builds in B54419: Diff 130079.Nov 14 2023, 3:24 PM

Rebase and disable until we can check all relavant toolchains support it

Harbormaster completed remote builds in B57173: Diff 137312.Apr 18 2024, 4:34 PM

emaste added inline comments.Apr 18 2024, 4:39 PM

lib/libomp/Makefile
3	Should be `:=no`? (Even though we're setting it before including other things.)

Add missing WITH/WITHOUT files

Harbormaster completed remote builds in B57174: Diff 137313.Apr 18 2024, 4:40 PM

Use := to disable branch protection

Harbormaster completed remote builds in B57839: Diff 138900.May 22 2024, 9:47 AM

:= -> = again after a comment from @emaste on IRC

Harbormaster completed remote builds in B57848: Diff 138927.May 22 2024, 2:49 PM

LGTM. Should probably expand the WITH_BRANCH_PROTECTION text though, at least mentioning on which architecture it applies (can be enabled / has an effect).

This revision is now accepted and ready to land.May 22 2024, 3:08 PM

Closed by commit rG82854693aec1: arm64: Allow userspace to be built with PAC and BTI (authored by andrew). · Explain WhyMay 22 2024, 5:03 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG82854693aec1: arm64: Allow userspace to be built with PAC and BTI.

Revision Contents
Changeset List

Path

Size

lib/

libomp/

3 lines

share/

mk/

6 lines

5 lines

6 lines

stand/

3 lines

tools/

build/

options/

WITHOUT_BRANCH_PROTECTION

1 line

WITH_BRANCH_PROTECTION

4 lines

Diff 138932

lib/libomp/Makefile

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share/mk/bsd.lib.mk

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share/mk/bsd.opts.mk

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share/mk/bsd.prog.mk

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stand/Makefile.inc

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tools/build/options/WITHOUT_BRANCH_PROTECTION

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tools/build/options/WITH_BRANCH_PROTECTION

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