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,URIBL_BLOCKED,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 53FB1CA9EBD for ; Sat, 26 Oct 2019 05:30:32 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2556F21655 for ; Sat, 26 Oct 2019 05:30:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2556F21655 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id D0DD41076; Sat, 26 Oct 2019 05:30:31 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 5FFE21070 for ; Sat, 26 Oct 2019 05:30:30 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id D28B3102 for ; Sat, 26 Oct 2019 05:30:29 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 6CC4B68B05; Sat, 26 Oct 2019 07:30:26 +0200 (CEST) Date: Sat, 26 Oct 2019 07:30:26 +0200 From: Christoph Hellwig To: "Isaac J. Manjarres" Subject: Re: [PATCH] iommu/dma: Add support for DMA_ATTR_SYS_CACHE Message-ID: <20191026053026.GA14545@lst.de> References: <1572050616-6143-1-git-send-email-isaacm@codeaurora.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1572050616-6143-1-git-send-email-isaacm@codeaurora.org> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: will@kernel.org, linux-kernel@vger.kernel.org, pratikp@codeaurora.org, iommu@lists.linux-foundation.org, lmark@codeaurora.org, robin.murphy@arm.com, hch@lst.de X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org The definition makes very little sense. Any without a user in the same series it is a complete no-go anyway. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu