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=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 B3FECC4363D for ; Thu, 24 Sep 2020 09:36:56 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 0712D206B6 for ; Thu, 24 Sep 2020 09:36:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0712D206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 8B3D287497; Thu, 24 Sep 2020 09:36:55 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7Lb4Jfv3daEW; Thu, 24 Sep 2020 09:36:55 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id F043C870CE; Thu, 24 Sep 2020 09:36:54 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D3856C0859; Thu, 24 Sep 2020 09:36:54 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 35664C0051 for ; Thu, 24 Sep 2020 09:36:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 23AA386B9D for ; Thu, 24 Sep 2020 09:36:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id es4UKLfqMr5X for ; Thu, 24 Sep 2020 09:36:52 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by whitealder.osuosl.org (Postfix) with ESMTP id 3C59086B9C for ; Thu, 24 Sep 2020 09:36:52 +0000 (UTC) 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 9AFC911D4; Thu, 24 Sep 2020 02:36:51 -0700 (PDT) Received: from [10.57.48.76] (unknown [10.57.48.76]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0343E3F73B; Thu, 24 Sep 2020 02:36:48 -0700 (PDT) Subject: Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables To: Joerg Roedel References: <20200924090349.GF27174@8bytes.org> <20200924092546.GJ27174@8bytes.org> From: Robin Murphy Message-ID: Date: Thu, 24 Sep 2020 10:36:47 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <20200924092546.GJ27174@8bytes.org> Content-Language: en-GB Cc: Poonam Aggrwal , robh@kernel.org, Joerg Roedel , Arnd Bergmann , Richard Weinberger , Naresh Kamboju , open list , lkft-triage@lists.linaro.org, "open list:IOMMU DRIVERS" , Linux-Next Mailing List , linux-mtd@lists.infradead.org, Miquel Raynal , Suram Suram , masonccyang@mxic.com.tw, Will Deacon , Zhiqiang.Hou@nxp.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 2020-09-24 10:25, Joerg Roedel wrote: > 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? Yes, the issue was introduced by one of the changes in "dma-mapping: introduce DMA range map, supplanting dma_pfn_offset", so it only existed in the dma-mapping/for-next branch anyway. Robin. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu