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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 8E222C73C46 for ; Tue, 9 Jul 2019 14:27:05 +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 5D2F720844 for ; Tue, 9 Jul 2019 14:27:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="h6hi8M5U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D2F720844 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 0ADC13755; Tue, 9 Jul 2019 14:27:05 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 16A85375C for ; Tue, 9 Jul 2019 14:20:15 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id A7D96148 for ; Tue, 9 Jul 2019 14:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=XMQ8HzVhV6llIr9Uj69ef+r1U5wbO5cJKt+uhgrA3co=; b=h6hi8M5UNIIpQMGL6nIGE34A2 nOTVOcfCr9ReD7AdY26h+nNCeC8/9lsfk0YxDLhim/hfRKvTKuEEGuW28ENauItW6QutKUo+aLUaL 26hrhEChLGn0jVkHF1ZCqbCp+HhjQ7HyrgqXrn31PR7FkEgDDX1/KADLubImwFRq5GUFPzTxEh6b0 tq/AmOtOemotAkzFe8/7vpZizzEhzeYM1ByzCEHlHrtQq/HG4k+pXtca+HFpIM5r4sEcF49XixB0/ SkivzY/zSgB0JR5jPh+tV1f+PEu0WMFYoEQEn4qLRtbOxZmcraYzm65S2z/sfAhYQjigs3l/I4zWq w7rNyS//g==; Received: from [209.244.105.251] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hkqya-0001BM-5n; Tue, 09 Jul 2019 14:20:12 +0000 From: Christoph Hellwig To: Russell King - ARM Linux admin Subject: add swiotlb support to arm32 Date: Tue, 9 Jul 2019 07:20:09 -0700 Message-Id: <20190709142011.24984-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: Vignesh Raghavendra , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, Roger Quadros 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 Hi Russell, This series adds swiotlb support to the 32-bit arm port to ensure platforms with LPAE support can support DMA mapping for all devices using 32-bit dma masks, just like we do on other ports that support > 32-bit physical addressing and don't have an iommu. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu