linux-kernel - Re: [f2fs-dev] [PATCH v3 17/18] f2fs: switch to using the crc32 library

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: <43d8b52e-5e5b-4a37-9a18-6ac392048d92@kernel.org>
Date: Tue, 5 Nov 2024 09:34:23 +0800
From: Chao Yu <chao@...nel.org>
To: Eric Biggers <ebiggers@...nel.org>, linux-kernel@...r.kernel.org
Cc: Chao Yu <chao@...nel.org>, linux-arch@...r.kernel.org,
 linux-s390@...r.kernel.org, linux-scsi@...r.kernel.org, x86@...nel.org,
 linux-mips@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
 linux-crypto@...r.kernel.org, loongarch@...ts.linux.dev,
 sparclinux@...r.kernel.org, linux-riscv@...ts.infradead.org,
 linux-ext4@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
 Ard Biesheuvel <ardb@...nel.org>, linux-arm-kernel@...ts.infradead.org
Subject: Re: [f2fs-dev] [PATCH v3 17/18] f2fs: switch to using the crc32
 library

On 2024/11/4 6:31, Eric Biggers via Linux-f2fs-devel wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> Now that the crc32() library function takes advantage of
> architecture-specific optimizations, it is unnecessary to go through the
> crypto API.  Just use crc32().  This is much simpler, and it improves
> performance due to eliminating the crypto API overhead.
> 
> Reviewed-by: Ard Biesheuvel <ardb@...nel.org>
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>

Acked-by: Chao Yu <chao@...nel.org>

Thanks,