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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 012ABC3A5A0 for ; Mon, 19 Aug 2019 13:53:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 CA5E92086C for ; Mon, 19 Aug 2019 13:53:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NU49edAA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA5E92086C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XhmmyE8bqLUmz5LmT+vWOKmLoD2i3jlSGZ16JRC9U24=; b=NU49edAA4daEPl52Fk7aTBcDD gI9PqQkm9G9rOHr9rCsxzgzxHsoeU2W3XUVqpmmE8jufIRofMqGp0PT79DFGOObNHDLzKPG3T1u9z TlkqGf3dOp9aMifPtMV1Tkkxz/A/nDs9vSi8qjovFHVNlkSUt74RgN3fpMz2ohoXDWh/6gfIvHEgw 5rb5Irr0C1O3hlQXFPpobmCtYVIpKS14RDiChyjzlKB5OrpJPq/2TgHZPWiChznhIdFX1TBseyw4l w2dkwOPnd+9PMYCwmWqLMxWcjfH4+kgb2BFtfwiX+HQZNjcbM2DspbitQCeTpzcA6rO+6LDmBwE8p rDgiyhb0w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hzi6X-0001f4-5y; Mon, 19 Aug 2019 13:53:49 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hzi6T-0001eL-Pd for linux-arm-kernel@lists.infradead.org; Mon, 19 Aug 2019 13:53:47 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190819_065345_877219_DBB3F66B X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel