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=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 10F10C4363D for ; Thu, 24 Sep 2020 09:38:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 6A776206C9 for ; Thu, 24 Sep 2020 09:38:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cUub8s0b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A776206C9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oQpDMFrPTKD2BxzSg0cbMENht5vfxJnbMMN7nkrE4wA=; b=cUub8s0btbJwWxF5Xtu4MmPFb oKydqTTdSkGP1W+EV9IUAvjmCpBlAaQc2NkLliKl4HkuKKpQ0D9k44h81aW9R94q4Admym+wtOIqZ bsfp7ZzhyISvU3JpzssYHQDknlbxrRgzV22zt1zVrm571tuK8Kn5BWjWphAmF+wH+mCWZA11w7scF 5fe7LRrObUDNOjwRFUSYcLnOCgBNPvCTwykdpPKmGy79IR7IRSmZgfmDrF/Mor7rqPfqQpTvT9MZS W1GAwueD+nU1D2QZISJXfQzsSeNUKanpCrbdIlokibr2JgTVYgU/h26L+weTw0FQvY3sj+Ee2QVQn O24hOo7Gw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kLNgO-0007Lm-K1; Thu, 24 Sep 2020 09:36:56 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kLNgL-0007Ku-Un for linux-mtd@lists.infradead.org; Thu, 24 Sep 2020 09:36:54 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200924_053654_070676_03F8C111 X-CRM114-Status: GOOD ( 16.12 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org 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. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/