From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42A9FC43331 for ; Fri, 27 Mar 2020 04:44:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1873A20705 for ; Fri, 27 Mar 2020 04:44:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726645AbgC0Eo1 (ORCPT ); Fri, 27 Mar 2020 00:44:27 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:57000 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726071AbgC0Eo1 (ORCPT ); Fri, 27 Mar 2020 00:44:27 -0400 Received: from gwarestrin.me.apana.org.au ([192.168.0.7] helo=gwarestrin.arnor.me.apana.org.au) by fornost.hmeau.com with smtp (Exim 4.89 #2 (Debian)) id 1jHgqi-00004t-IG; Fri, 27 Mar 2020 15:44:05 +1100 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Fri, 27 Mar 2020 15:44:04 +1100 Date: Fri, 27 Mar 2020 15:44:04 +1100 From: Herbert Xu To: Iuliana Prodan Cc: Baolin Wang , Ard Biesheuvel , Corentin Labbe , Horia Geanta , Maxime Coquelin , Alexandre Torgue , Maxime Ripard , Aymen Sghaier , "David S. Miller" , Silvano Di Ninno , Franck Lenormand , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx Subject: Re: [PATCH v4 1/2] crypto: engine - support for parallel requests Message-ID: <20200327044404.GA12318@gondor.apana.org.au> References: <1583707893-23699-1-git-send-email-iuliana.prodan@nxp.com> <1583707893-23699-2-git-send-email-iuliana.prodan@nxp.com> <20200312032553.GB19920@gondor.apana.org.au> <20200317032924.GB18743@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 17, 2020 at 01:08:18PM +0000, Iuliana Prodan wrote: > > This case can happen right now, also. I can't guarantee that all drivers > send all requests via crypto-engine. I think this is something that we should address. If a driver is going to use crypto_engine then really all requests should go through that. IOW, we should have a one-to-one relationship between engines and hardware. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt