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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham 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 7655CC282C0 for ; Fri, 25 Jan 2019 13:48:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E4CB2087E for ; Fri, 25 Jan 2019 13:48:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727721AbfAYNsG (ORCPT ); Fri, 25 Jan 2019 08:48:06 -0500 Received: from orcrist.hmeau.com ([104.223.48.154]:44864 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726761AbfAYNsG (ORCPT ); Fri, 25 Jan 2019 08:48:06 -0500 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1gn1q0-0003pS-CN; Fri, 25 Jan 2019 21:48:04 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1gn1pt-0003Jv-1i; Fri, 25 Jan 2019 21:47:57 +0800 Date: Fri, 25 Jan 2019 21:47:57 +0800 From: Herbert Xu To: Horia Geanta Cc: Roland Hieber , Aymen Sghaier , "linux-crypto@vger.kernel.org" , Jesper Nilsson , Lars Persson , Christian Lamparter , Roland Hieber , "David S. Miller" , "kernel@pengutronix.de" Subject: Re: [PATCH 2/2] crypto: caam - fix DMA mapping of stack memory Message-ID: <20190125134756.5f5e2uxmwvtnc6bb@gondor.apana.org.au> References: <20190122152651.1150-1-rhi@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Fri, Jan 25, 2019 at 12:43:21PM +0000, Horia Geanta wrote: > > Herbert, is there something we could do to avoid this? Async crypto requests cannot be allocated off the stack. So whoever is doing this needs to stop. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt