Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp7987046ybi;
        Tue, 9 Jul 2019 07:21:15 -0700 (PDT)
X-Google-Smtp-Source: APXvYqxMGIV2BWOKcL2yRv9boRRbm6nFM7jBFDSFIyHetOughgiB17JfrfgEfbkZ2koFTWlGmKdc
X-Received: by 2002:a63:56:: with SMTP id 83mr31525532pga.145.1562682074896;
        Tue, 09 Jul 2019 07:21:14 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1562682074; cv=none;
        d=google.com; s=arc-20160816;
        b=lUMGYWP/tWdYpW/F/Vu0BwFeyXLmUBQhSvuwY2iVSrUskz3xTsZ3POkgm5X5hqnnP2
         PFprACxyfE0ALR3t7hfRAFEWjzOAYeZr4Avo7uHT8f6gau0joAvZraKdQm+arLrpG8ce
         owVilMxg0CuQ7tWn3zF6ODs8IEUfYeguDuXlKmGPk+sp4Kib4n0NfQNCo4mmY3YPQYZA
         VjPNIMh8TuUzsKcPCSSNj7VTihVZ8VLTPtDjNlW5SyWq/5o/76vr06KJGRyuDeTd+zoR
         2KOlWU85vfkxDh4WhZHqj85vbYhzTXH5Gt7ylyKYA4jGd8xYQ1IoExBATubI7nljAy7A
         a6VA==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:content-transfer-encoding:mime-version
         :message-id:date:subject:cc:to:from:dkim-signature;
        bh=XMQ8HzVhV6llIr9Uj69ef+r1U5wbO5cJKt+uhgrA3co=;
        b=ZW9Ik5wiocV3nK47ddn/FGTrnkPq35JXCeZjAIjMIkAmW9zdZw67uTtwEiBxEtZSE9
         MZQDp2GRuXgAvwTRoEOSvvZOFSvZo3l+b/jRgJJ+c6PcecKGIIdNeLZrI0BNuw9KdkN/
         JJKxSmF82H3CefkyLHWcSR2idir/dSVoYwtZTqqAFcI9Hw1SZTUeyG/w2R4YpW03z2LJ
         8AkmDqiNM+aGT5xj8A5HSJs7J9DQhjQ7Ti16eGPKtYlF0rO1cAI1T45DuBBKtCTC0uP5
         vCoNMKNyt2ARjYF04GfxVLuV/qsQksW6p9HQeiCOKRpmE51GUcF15/CpGIzBw6cN1lfn
         7ezA==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=h6hi8M5U;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id k1si22524433pgh.69.2019.07.09.07.20.59;
        Tue, 09 Jul 2019 07:21:14 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=h6hi8M5U;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1726813AbfGIOUR (ORCPT <rfc822;utfcpqpk@gmail.com> + 99 others);
        Tue, 9 Jul 2019 10:20:17 -0400
Received: from bombadil.infradead.org ([198.137.202.133]:33484 "EHLO
        bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1726154AbfGIOUP (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 9 Jul 2019 10:20:15 -0400
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 <hch@lst.de>
To:     Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc:     Roger Quadros <rogerq@ti.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        linux-arm-kernel@lists.infradead.org,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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
Content-Transfer-Encoding: 8bit
X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.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.