Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp3576990ybi; Fri, 19 Jul 2019 05:35:11 -0700 (PDT) X-Google-Smtp-Source: APXvYqyw8yqQz4xSsYYABRwz81cCWYJ4+hZhyWbthfRmaXaf5oiAVuDG/ZZUg4j2k0b0izIlokm1 X-Received: by 2002:a63:9a41:: with SMTP id e1mr54793363pgo.210.1563539711542; Fri, 19 Jul 2019 05:35:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563539711; cv=none; d=google.com; s=arc-20160816; b=a/RdBXzq6bvfYuH6tCkoDVUYEEOP5q45CEgdErixd5sezjGJ5FqQ5BqKCNMr3bu2GU L0lRNWG1MkIUubSx0ss2XwomLMrWZx9Zu2roTQwySsRQtsT7Be3CtnYXLRagGGGDhkQC 45GIrspEmd2SgPkX07VMLTtfnegdyxVk0y6Z0tNMT0TAaNeTbCeB/f56y3ipu/Q+oGHf XfsiSA1jTU2jp2cQ9yKht2AlS93+0noUH17i73RARidJmJoiVlm16SkyW3HeXf+fETek BfetI77kBL7WZNtpY5IxZ4IK/EpXuROgSeWIRM5pIbPufOq8JZZcxNl55Wq9QnitIyTb bBDQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=v8vda62e2teLkJe+HwCvKODozY5lrkEBWjcN80oRNcQ=; b=MC2SlyPbBsy2HyfM3tDRdPUNiQBXTtYlJ185TUQuyxsW3GyFfxKN0TwPvs2mGhHvRb 5hPx6JURO1ROigBINBcEC4phHnAUrdSo3+gDx7KWaTNYLU/3+ujaMlFvXZe0VGT0ACwR +Bg1WSB41sEXeZl0Qt8WfURZ9CPTVaLnu6vI+YRx7cWgQ3sTaz8kJgSTJv9HIItgIwKK TAbpgRy71jAkMMju/YRe0sp7JbWLWyHz1Sxjh4qP47/sCveKCUmstvrwf7GvpJMMrhpl fhHwde81rNPwj2PhG9NxeEiFZJa3KHoIfih6tb547uVXJLUl2/skDcuWLAD3EMLlPAAm VYGw== ARC-Authentication-Results: i=1; mx.google.com; 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: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z186si2170034pgd.162.2019.07.19.05.34.55; Fri, 19 Jul 2019 05:35:11 -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; 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 S1728493AbfGSMdU (ORCPT + 99 others); Fri, 19 Jul 2019 08:33:20 -0400 Received: from verein.lst.de ([213.95.11.211]:39790 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727552AbfGSMdU (ORCPT ); Fri, 19 Jul 2019 08:33:20 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id AD7C768B02; Fri, 19 Jul 2019 14:33:18 +0200 (CEST) Date: Fri, 19 Jul 2019 14:33:18 +0200 From: Christoph Hellwig To: Vignesh Raghavendra Cc: Christoph Hellwig , Russell King - ARM Linux admin , Roger Quadros , linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Konrad Rzeszutek Wilk Subject: Re: add swiotlb support to arm32 Message-ID: <20190719123318.GA30713@lst.de> References: <20190709142011.24984-1-hch@lst.de> <6a56eacd-d481-de93-e0d8-64d8385de214@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6a56eacd-d481-de93-e0d8-64d8385de214@ti.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 17, 2019 at 06:51:46PM +0530, Vignesh Raghavendra wrote: > > 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. > > > This series fixes SATA errors seen on TI platforms with LPAE like DRA7 > Rev H EVM. > > Tested-by: Vignesh Raghavendra > > Thanks for the fix! Thanks for testing! Russell, do you want to pick this up via the arm tree, or should I queue it up in the dma-mapping tree? > > -- > Regards > Vignesh ---end quoted text---