Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp166510pxk; Thu, 24 Sep 2020 02:27:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx187tqV07WOE5DdycczX47YsMLAbugLarTMKhHOSsOk6TCtYLMdi2OMou2hSv7pr1fZvqv X-Received: by 2002:a17:906:a444:: with SMTP id cb4mr47925ejb.432.1600939650404; Thu, 24 Sep 2020 02:27:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600939650; cv=none; d=google.com; s=arc-20160816; b=FNQyI1+ibl2i8hr598RqIyfAylte/6c1hTijYGX/JpWMN1eBSxlnsL7sxkJvlGLnVG ewpWeDPvRhQxGPy39IXtJv6/iGVV67bcmK16qVAqxnVP//jhXm73fqDrVp1IIVvfcBI9 UbqoyGwidO5IF2YplbjuMxxvSqqfYYvP7LYPl4CjfBfSMjDiGPN8h8bFpwQROv8RlZ9R mF7FkV866V96a2aY4aXNAJwnkcEIyCYXq/VyCR+/TEfi+l+8lOU9ITU2doSl86PbQkZ/ IJUwL+S7Zv2Jz/gyNOFI6Hc+n2Vs6612khBtUTVqxNHJGHhJ/SlXVwBafy47qi42ygnd v8JQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=LfWron0ugXqLzXRQzIgXnJOpnihLODTwAiWHTPHqcuA=; b=qjg1BJYW3dJDGTT3mbk8XEdM8ItJqRC6IbOsdQ0zzQCfekHy/+PhNwrNRyjNQPo1WA FfERE9Su0cELFatsEulAxnyf4U8AlJEhWUz9qWbjan0x7BBf+Y0yBhr3ywYeJnP5fYOS +LCg0Wju7n41W9tVM4Rf88X+qtIlj1mnSDGYyykQyRYZk2M7rYn4t991j22gSEwlUPbN Ov5igV7HeCxF4uEfZtkM7wFI52a5XUQZn1YFcrZQUZa5aUDS4ovrfxbuPhUa+1P0RLjM Yloc2+i6DdcxSiBSrxXdTo0wi6X05caQJ+1HBFmjTsaFB1wMfh8Q6tvFcTxX+WwP9WFj XZzA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a15si1813727eds.350.2020.09.24.02.27.07; Thu, 24 Sep 2020 02:27:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727386AbgIXJZy (ORCPT + 99 others); Thu, 24 Sep 2020 05:25:54 -0400 Received: from 8bytes.org ([81.169.241.247]:46308 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727377AbgIXJZu (ORCPT ); Thu, 24 Sep 2020 05:25:50 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 075A33D1; Thu, 24 Sep 2020 11:25:47 +0200 (CEST) Date: Thu, 24 Sep 2020 11:25:46 +0200 From: Joerg Roedel To: Robin Murphy Cc: Naresh Kamboju , Will Deacon , linux-mtd@lists.infradead.org, open list , Linux-Next Mailing List , lkft-triage@lists.linaro.org, "open list:IOMMU DRIVERS" , masonccyang@mxic.com.tw, Richard Weinberger , Miquel Raynal , Suram Suram , Zhiqiang.Hou@nxp.com, Poonam Aggrwal , robh@kernel.org, Arnd Bergmann , Joerg Roedel Subject: Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables Message-ID: <20200924092546.GJ27174@8bytes.org> References: <20200924090349.GF27174@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Robin, On Thu, Sep 24, 2020 at 10:08:46AM +0100, Robin Murphy wrote: > This should be fixed by https://lore.kernel.org/linux-iommu/daedc9364a19dc07487e4d07b8768b1e5934abd4.1600700881.git.robin.murphy@arm.com/T/#u > (already in linux-next). Thanks! The question remains why this goes through the dma-mapping tree, was it caused by a patch there? Regards, Joerg