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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 6E1E5C3A5A2 for ; Mon, 19 Aug 2019 13:53:46 +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 3FE222086C for ; Mon, 19 Aug 2019 13:53:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FE222086C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com 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 CF46EE3D; Mon, 19 Aug 2019 13:53:45 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 8A45FE3C for ; Mon, 19 Aug 2019 13:53:44 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 3AD5167F for ; Mon, 19 Aug 2019 13:53:44 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9F20028; Mon, 19 Aug 2019 06:53:43 -0700 (PDT) Received: from [10.37.12.162] (unknown [10.37.12.162]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 54FBF3F718; Mon, 19 Aug 2019 06:53:42 -0700 (PDT) Subject: Re: [Xen-devel] [PATCH 08/11] swiotlb-xen: use the same foreign page check everywhere To: Christoph Hellwig , Stefano Stabellini , Konrad Rzeszutek Wilk References: <20190816130013.31154-1-hch@lst.de> <20190816130013.31154-9-hch@lst.de> From: Julien Grall Message-ID: <5c987a35-4e66-6d12-82e4-06fcffc3be3e@arm.com> Date: Mon, 19 Aug 2019 14:53:40 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190816130013.31154-9-hch@lst.de> Content-Language: en-US Cc: xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Hi Christoph, On 8/16/19 2:00 PM, Christoph Hellwig wrote: > xen_dma_map_page uses a different and more complicated check for > foreign pages than the other three cache maintainance helpers. > Switch it to the simpler pfn_vali method a well. NIT: s/pfn_vali/pfn_valid/ > > Signed-off-by: Christoph Hellwig Reviewed-by: Julien Grall Cheers, -- Julien Grall _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu