From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] crypto/arm: accelerated SHA-512 using ARM generic ASM and NEON
Date: Sat, 11 Apr 2015 22:43:49 +0200 [thread overview]
Message-ID: <12435253.sNXyjYQRd4@wuerfel> (raw)
In-Reply-To: <F30C78C6-9DED-47DE-BB9F-D88F1716B4D1@linaro.org>
On Saturday 11 April 2015 12:27:18 Ard Biesheuvel wrote:
>
> Ah i see it now. The new Sha256 module as well as the Sha512 i am proposing here both use a single .o containing the !neon and neon implementations, and only expose the latter if KERNEL_MODE_NEON. This way, we can use the exact same .S file ad OpenSSL, which should mean less maintenance burden.
>
> So your fix seems the most appropriate, even if it means v7m won't be able to use the !neon part either.
>
>
Ok, sounds good. If someone wants to change that code to work on ARMv7-M,
they probably want that fix in the openssl version as well, and then we
can update both.
Arnd
next prev parent reply other threads:[~2015-04-11 20:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 14:29 [PATCH v2] crypto/arm: accelerated SHA-512 using ARM generic ASM and NEON Ard Biesheuvel
2015-04-10 20:08 ` Arnd Bergmann
2015-04-10 20:23 ` Ard Biesheuvel
2015-04-11 7:35 ` Ard Biesheuvel
2015-04-11 8:48 ` Arnd Bergmann
2015-04-11 10:27 ` Ard Biesheuvel
2015-04-11 20:43 ` Arnd Bergmann [this message]
2015-04-11 19:15 ` Ard Biesheuvel
2015-04-13 4:13 ` Herbert Xu
2015-04-13 9:34 ` Ard Biesheuvel
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