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Differential D34691

Port subr_physmem to userspace and add tests
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Authored by andrew on Mar 28 2022, 11:14 AM.
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emaste
imp
rstone

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emaste
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ARM
arm64
riscv
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rG0edb26c3bad0: Port subr_physmem to userspace and add tests
rG8c99dfed5412: Port subr_physmem to userspace and add tests
Summary

These give us some confidience we haven't broken anything in early
boot code that may be running before the console.

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Repository
rS FreeBSD src repository - subversion
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Lint Passed
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No Test Coverage
Build Status
Buildable 44901
Build 41789: arc lint + arc unit

Event Timeline

andrew created this revision.Mar 28 2022, 11:14 AM
Herald added a subscriber: imp. · View Herald TranscriptMar 28 2022, 11:14 AM
andrew requested review of this revision.Mar 28 2022, 11:14 AM
Harbormaster completed remote builds in B44901: Diff 104278.Mar 28 2022, 11:14 AM
emaste added a subscriber: rstone.Mar 28 2022, 3:02 PM
emaste accepted this revision.Mar 28 2022, 3:04 PM
emaste added a subscriber: emaste.

I think this is good, modulo discussion about more comprehensive/general kernel unit test support.

tests/sys/kern/subr_physmem_test.c
2

bump year?

This revision is now accepted and ready to land.Mar 28 2022, 3:04 PM
andrew added a child revision: D34694: Handle non-page aligned/sized memory in physmem.Mar 28 2022, 3:05 PM
imp added inline comments.Mar 28 2022, 10:24 PM
tests/sys/kern/subr_physmem_test.c
3

Do we need the 'All Rights Reserved' too?

emaste added inline comments.Mar 29 2022, 12:39 AM
tests/sys/kern/subr_physmem_test.c
3

No, "All Rights Reserved." is not required on new FreeBSD Foundation copyrights and can be removed from any existing ones.

Closed by commit rG8c99dfed5412: Port subr_physmem to userspace and add tests (authored by andrew). · Explain WhyApr 6 2022, 1:25 PM
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG8c99dfed5412: Port subr_physmem to userspace and add tests.
andrew added a commit: rG0edb26c3bad0: Port subr_physmem to userspace and add tests.May 3 2022, 2:05 PM
ehem_freebsd_m5p.com mentioned this in D32343: physmem: add ram0 pseudo-driver.May 7 2022, 4:08 AM

Revision Contents
Changeset List

PathSize
sys/
kern/
25 lines
tests/
sys/
kern/
4 lines
122 lines

Diff 104278

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sys/kern/subr_physmem.c

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tests/sys/kern/Makefile

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tests/sys/kern/subr_physmem_test.c

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