linux-kernel - Re: [PATCH 0/9] crypto: qce

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Message-ID: <CAMRc=MfGWOPogAqpC6vifQC3BYfSVqpVC80X1SL9XWypPLZPzg@mail.gmail.com>
Date: Tue, 3 Dec 2024 21:55:37 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Eric Biggers <ebiggers@...nel.org>
Cc: Thara Gopinath <thara.gopinath@...il.com>, Herbert Xu <herbert@...dor.apana.org.au>, 
	"David S. Miller" <davem@...emloft.net>, Stanimir Varbanov <svarbanov@...sol.com>, linux-crypto@...r.kernel.org, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, stable@...r.kernel.org
Subject: Re: [PATCH 0/9] crypto: qce - refactor the driver

On Tue, Dec 3, 2024 at 6:35 PM Eric Biggers <ebiggers@...nel.org> wrote:
>
> On Tue, Dec 03, 2024 at 10:19:28AM +0100, Bartosz Golaszewski wrote:
> > This driver will soon be getting more features so show it some
> > refactoring love in the meantime. Switching to using a workqueue and
> > sleeping locks improves cryptsetup benchmark results for AES encryption.
>
> What is motivating this work?  I thought this driver is useless because ARMv8 CE
> is an order of magnitude faster.
>

We'll be extending support for this IP with some additional features
soon like using device unique keys etc. This is just some refreshment
of this module.

Bartosz