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Differential D45498

sys/conf: Introduce NOSAN_CFLAGS and NOSAN_C
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Authored by andrew on Wed, Jun 5, 12:57 PM.
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Thu, Jun 6, 5:28 PM
Subscribers
emaste
rgrimes

Details

Reviewers
markj
imp
jhb
brooks
khng
Summary

To simplify disabling the kernel sanitizers in some files add
NOSAN_CFLAGS and NOSAN_C variables. These are CFLAGS and NORMAL_C with
the sanitizer flags removed.

While here add MSAN_CFLAGS to simplify keeping KMSAN in kern_kcov.c

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 58218
Build 55106: arc lint + arc unit

Event Timeline

andrew created this revision.Wed, Jun 5, 12:57 PM
Herald added subscribers: rgrimes, emaste. · View Herald TranscriptWed, Jun 5, 12:57 PM
andrew requested review of this revision.Wed, Jun 5, 12:57 PM
Harbormaster completed remote builds in B58064: Diff 139507.Wed, Jun 5, 12:57 PM
andrew mentioned this in D45300: sys/conf: Support building kasan with gcc on arm64.Wed, Jun 5, 1:03 PM
andrew added a child revision: D45300: sys/conf: Support building kasan with gcc on arm64.Wed, Jun 5, 1:03 PM
markj accepted this revision.Wed, Jun 5, 1:53 PM

Sorry for not having done this when I added the -fno-sanitize* pattern.

This revision is now accepted and ready to land.Wed, Jun 5, 1:53 PM
brooks accepted this revision.Wed, Jun 5, 4:46 PM
imp accepted this revision.Wed, Jun 5, 5:09 PM
andrew updated this revision to Diff 139691.Mon, Jun 10, 4:49 PM

Fix the module build. NOSAN_CFLAGS was wrong when used in kmod.mk

This revision now requires review to proceed.Mon, Jun 10, 4:49 PM
Harbormaster completed remote builds in B58127: Diff 139691.Mon, Jun 10, 4:49 PM
markj added inline comments.Tue, Jun 11, 2:07 PM
sys/conf/kern.pre.mk
220

Does it not work to define these in kern.mk instead of here and in kmod.mk?

markj mentioned this in D45563: sys: move SAN and COVERAGE options handling to kern.mk.Tue, Jun 11, 10:37 PM
andrew updated this revision to Diff 139952.Tue, Jun 18, 1:45 PM

Move NOSAN_CFLAGS to kern.mk

Harbormaster completed remote builds in B58218: Diff 139952.Tue, Jun 18, 1:45 PM
khng accepted this revision.Wed, Jun 19, 4:38 PM
This revision is now accepted and ready to land.Wed, Jun 19, 4:38 PM
markj accepted this revision.Thu, Jun 20, 3:49 PM
markj added inline comments.
sys/conf/kern.mk
297

Maybe mention NOSAN_C in a comment here.

Revision Contents
Changeset List

PathSize
sys/
conf/
10 lines
6 lines
2 lines
6 lines
9 lines
4 lines
modules/
linux64/
3 lines
vmm/
15 lines

Diff 139952

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sys/conf/files

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sys/conf/files.arm64

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sys/conf/kern.mk

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sys/conf/kern.post.mk

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sys/conf/kern.pre.mk

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sys/conf/kmod.mk

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sys/modules/linux64/Makefile

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sys/modules/vmm/Makefile

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