linux-kernel - Re: distro support for CONFIG_KUNIT: [PATCH 0/3] bitmap: convert self-test to KUnit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4d9bdb06-36f6-434f-8621-a5565680b9e2@nvidia.com>
Date: Mon, 10 Feb 2025 15:41:25 -0800
From: John Hubbard <jhubbard@...dia.com>
To: Nico Pache <npache@...hat.com>, David Hildenbrand <david@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>, Yury Norov <yury.norov@...il.com>
CC: Tamir Duberstein <tamird@...il.com>, David Gow <davidgow@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>, Madhavan Srinivasan
	<maddy@...ux.ibm.com>, Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin
	<npiggin@...il.com>, Christophe Leroy <christophe.leroy@...roup.eu>, "Naveen
 N Rao" <naveen@...nel.org>, Rasmus Villemoes <linux@...musvillemoes.dk>,
	"Shuah Khan" <shuah@...nel.org>, Kees Cook <kees@...nel.org>, Muhammad Usama
 Anjum <usama.anjum@...labora.com>, <linux-kernel@...r.kernel.org>,
	<linux-m68k@...ts.linux-m68k.org>, <linuxppc-dev@...ts.ozlabs.org>,
	<linux-kselftest@...r.kernel.org>, Brad Figg <bfigg@...dia.com>, Michal Hocko
	<mhocko@...e.com>, Jason Gunthorpe <jgg@...dia.com>
Subject: Re: distro support for CONFIG_KUNIT: [PATCH 0/3] bitmap: convert
 self-test to KUnit

On 2/10/25 3:10 PM, Nico Pache wrote:
>>> ...
>> Fedora has it.
>>
>> CS-10 has it (-> RHEL-10):
>> redhat/configs/common/generic/CONFIG_KUNIT:CONFIG_KUNIT=m
>>
>> https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/blob/main/redhat/configs/common/generic/CONFIG_KUNIT?ref_type=heads
>>
>> CS-9 has it (-> RHEL-9):
>> redhat/configs/common/generic/CONFIG_KUNIT:CONFIG_KUNIT=m
>>
>> https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/blob/main/redhat/configs/common/generic/CONFIG_KUNIT?ref_type=heads
>>
>> So I think from the RH side everything is properly set?
>>
>> Let me CC Nico, he did some KUNIT work in the past.
> 
> Yeah that is correct! I enabled KUNIT in our environments a few years
> ago. We enable it as a module and use our own wrapper to exercise the
> code. For RHEL and Centos these kunit modules are only shipped
> internally for testing; However fedora-rawhide makes these modules
> available in the kernel-modules-internal package.
> 
> To test this you can follow this to install rawhide-vm:
> https://developer.fedoraproject.org/tools/virt-builder/about.html
> then inside the vm:
>      yum install kernel-modules-internal
>      add the kunit.enable=1 to the cmdline
>      reboot vm
>      modprobe kunit
>      modprobe <test_name>
> 
> Hopefully that helps!
> -- Nico

Great news, thanks for the quick answers for Red Hat. "Already done" is as
good as it gets, for this kind of question. :)


thanks,
-- 
John Hubbard