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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94D7BC433F5 for ; Thu, 7 Apr 2022 04:31:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1E2546B0071; Thu, 7 Apr 2022 00:31:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1919A6B0073; Thu, 7 Apr 2022 00:31:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0810E6B0074; Thu, 7 Apr 2022 00:31:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0037.hostedemail.com [216.40.44.37]) by kanga.kvack.org (Postfix) with ESMTP id EDCB46B0071 for ; Thu, 7 Apr 2022 00:31:28 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 9D2D3AA241 for ; Thu, 7 Apr 2022 04:31:18 +0000 (UTC) X-FDA: 79328808636.29.940674B Received: from fornost.hmeau.com (helcar.hmeau.com [216.24.177.18]) by imf14.hostedemail.com (Postfix) with ESMTP id 3E830100002 for ; Thu, 7 Apr 2022 04:31:17 +0000 (UTC) Received: from gwarestrin.arnor.me.apana.org.au ([192.168.103.7]) by fornost.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1ncJnK-001Y2A-7U; Thu, 07 Apr 2022 14:30:55 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Thu, 07 Apr 2022 14:30:54 +1000 Date: Thu, 7 Apr 2022 14:30:54 +1000 From: Herbert Xu To: Catalin Marinas Cc: Ard Biesheuvel , Will Deacon , Marc Zyngier , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , Linus Torvalds , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "David S. Miller" Subject: Re: [PATCH 07/10] crypto: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: References: <20220405135758.774016-1-catalin.marinas@arm.com> <20220405135758.774016-8-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Stat-Signature: 6dut8hn1ckew89kwgksn6renjd9eoboy Authentication-Results: imf14.hostedemail.com; dkim=none; spf=pass (imf14.hostedemail.com: domain of herbert@gondor.apana.org.au designates 216.24.177.18 as permitted sender) smtp.mailfrom=herbert@gondor.apana.org.au; dmarc=none X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 3E830100002 X-HE-Tag: 1649305877-901061 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Apr 06, 2022 at 09:49:42AM +0100, Catalin Marinas wrote: > > Since ARCH_KMALLOC_MINALIGN on arm64 prior to this series is 128, there > is any change to the crypto code. But the crypto API assumes that memory returned by kmalloc is automatically aligned to CRYPTO_MINALIGN, would this still be the case if you change it to ARCH_DMA_MINALIGN? Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt