linux-kernel - Re: [PATCH v3] selftest/timerns: fix clang build failures for abs() calls

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] [day] [month] [year] [list]

Message-ID: <b8af74c6-1489-421b-8495-0056ecf144d8@linuxfoundation.org>
Date: Tue, 9 Jul 2024 14:35:20 -0600
From: Shuah Khan <skhan@...uxfoundation.org>
To: Andrei Vagin <avagin@...il.com>, John Hubbard <jhubbard@...dia.com>
Cc: Shuah Khan <shuah@...nel.org>, Dmitry Safonov <dima@...sta.com>,
 Thomas Gleixner <tglx@...utronix.de>, Valentin Obst
 <kernel@...entinobst.de>, linux-kselftest@...r.kernel.org,
 LKML <linux-kernel@...r.kernel.org>, llvm@...ts.linux.dev,
 Muhammad Usama Anjum <usama.anjum@...labora.com>,
 Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v3] selftest/timerns: fix clang build failures for abs()
 calls

On 7/3/24 21:44, Andrei Vagin wrote:
> On Wed, Jul 3, 2024 at 7:52 PM John Hubbard <jhubbard@...dia.com> wrote:
>>
>> When building with clang, via:
>>
>>      make LLVM=1 -C tools/testing/selftests
>>
>> ...clang warns about mismatches between the expected and required
>> integer length being supplied to abs(3).
>>
>> Fix this by using the correct variant of abs(3): labs(3) or llabs(3), in
>> these cases.
>>
> 
> Acked-by: Andrei Vagin <avagin@...gle.com>
> 

Sent in for Linux 6.10 fixes update.

thanks,
-- Shuah