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=-5.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,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 0955BC2B9F4 for ; Mon, 14 Jun 2021 13:29:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6ED7600D1 for ; Mon, 14 Jun 2021 13:29:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233862AbhFNNbT (ORCPT ); Mon, 14 Jun 2021 09:31:19 -0400 Received: from foss.arm.com ([217.140.110.172]:36132 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232745AbhFNNbS (ORCPT ); Mon, 14 Jun 2021 09:31:18 -0400 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 259ED6D; Mon, 14 Jun 2021 06:29:15 -0700 (PDT) Received: from [10.57.9.136] (unknown [10.57.9.136]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A18ED3F719; Mon, 14 Jun 2021 06:29:13 -0700 (PDT) Subject: Re: Regression in at least 5.10.y and mainline: Firewire audio interface fails to work properly (when booted under Xen) To: Salvatore Bonaccorso , =?UTF-8?B?5bCP5aSq?= , Jianxiong Gao , Christoph Hellwig , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Marek Szyprowski , xen-devel@lists.xenproject.org Cc: 989778-maintonly@bugs.debian.org References: <162352833546.2353.230557992597997974.reportbug@home.kota.moe> From: Robin Murphy Message-ID: <2f7c7d36-b6f4-f8ab-756e-a563fa03b9e4@arm.com> Date: Mon, 14 Jun 2021 14:29:08 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-06-13 07:29, Salvatore Bonaccorso wrote: > A user in Debian reported the above issue, which was reproducible with > 5.13-rc5 and 5.10.y as packaged in Debian and found that 85a5a6875ca9 > ("swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single") that > introduced the issue. Sounds like it's probably the same thing as being discussed over here: https://lore.kernel.org/linux-iommu/2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com/ Robin. 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=-5.7 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 39126C4743C for ; Mon, 14 Jun 2021 13:29:20 +0000 (UTC) Received: from smtp2.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 D3FF96128C for ; Mon, 14 Jun 2021 13:29:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3FF96128C Authentication-Results: mail.kernel.org; dmarc=fail (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 smtp2.osuosl.org (Postfix) with ESMTP id 94B0B40131; Mon, 14 Jun 2021 13:29:19 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9emyuEJlxIXi; Mon, 14 Jun 2021 13:29:18 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id 94E384037F; Mon, 14 Jun 2021 13:29:18 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 51BD6C000F; Mon, 14 Jun 2021 13:29:18 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3EEBAC000D for ; Mon, 14 Jun 2021 13:29:17 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 2932460809 for ; Mon, 14 Jun 2021 13:29:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0ck1hR_ein1x for ; Mon, 14 Jun 2021 13:29:15 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp3.osuosl.org (Postfix) with ESMTP id CF2AD6080D for ; Mon, 14 Jun 2021 13:29:15 +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 259ED6D; Mon, 14 Jun 2021 06:29:15 -0700 (PDT) Received: from [10.57.9.136] (unknown [10.57.9.136]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A18ED3F719; Mon, 14 Jun 2021 06:29:13 -0700 (PDT) Subject: Re: Regression in at least 5.10.y and mainline: Firewire audio interface fails to work properly (when booted under Xen) To: Salvatore Bonaccorso , =?UTF-8?B?5bCP5aSq?= , Jianxiong Gao , Christoph Hellwig , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Marek Szyprowski , xen-devel@lists.xenproject.org References: <162352833546.2353.230557992597997974.reportbug@home.kota.moe> From: Robin Murphy Message-ID: <2f7c7d36-b6f4-f8ab-756e-a563fa03b9e4@arm.com> Date: Mon, 14 Jun 2021 14:29:08 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB Cc: 989778-maintonly@bugs.debian.org 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 2021-06-13 07:29, Salvatore Bonaccorso wrote: > A user in Debian reported the above issue, which was reproducible with > 5.13-rc5 and 5.10.y as packaged in Debian and found that 85a5a6875ca9 > ("swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single") that > introduced the issue. Sounds like it's probably the same thing as being discussed over here: https://lore.kernel.org/linux-iommu/2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com/ Robin. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu