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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 94794C4743C for ; Wed, 23 Jun 2021 18:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73BAC601FF for ; Wed, 23 Jun 2021 18:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229995AbhFWSw3 (ORCPT ); Wed, 23 Jun 2021 14:52:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229758AbhFWSw1 (ORCPT ); Wed, 23 Jun 2021 14:52:27 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8219BC061574 for ; Wed, 23 Jun 2021 11:50:08 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id l12so3036530wrt.3 for ; Wed, 23 Jun 2021 11:50:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=t9g61bv+JZ07tY5UuVmyIiDTVqgatmyK1QRV0XqD+Hc=; b=KLXuHll2RXbwuztCykmE1EQTu6vmTzU1QQjpNTWzNCxaM1/Ps+7XEiFt8zUeOZ1baA xe7gg6HXyDZ4KaB5Rul1MiFZoKZ0NCIbHMmtoCQwOsmnIQiG+kgYk7+D1Nwn5IGm+2zB +ei/17jncOmir+dd9UyMDCtbBeqxpGTR5rZqJk0gYytyX0CnJeaGFqWYDEu6HFskFOOE nDzu6jGbO5UvY6TkF6GoI2grAJpQLbjUvI6cQO7vFjzZCaOOWSL1cuXCzLO2WUEC+XMu tRtnxpuK28KFSNdjX7/SGtxLwQUIkf75kqAgcewqO+eglB9DMfpSiAc0IPNPS5ithG0y BKnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=t9g61bv+JZ07tY5UuVmyIiDTVqgatmyK1QRV0XqD+Hc=; b=ncBERrueKKtw81d2xd4SedZoYSk22j1vnecVedfLuDHK1dmAuXICXH2+Osw3sIgcEU C1turrHlCBOUsvo8UylA49yIM9MCBEb16vdPPfrzfy7ov6qDHy0PVB+bTJQYHRr3AkH6 66ilX4otMRgptbo6WpqV7QwRBfrk3ve0QSPHlqovGOMrM84971tqyDI80yHkHlclfh34 IoDJcOzuIa8AycgYbdsFNYfPScb+OppkV0UZ/mrKwjhgukHmRKt5RNlxrOojmioIW1sU ZWkbNbLdSu+sg4wOjJUXvsHJBOTMAT4a9UjDiLK+ipDq2BuDuUcyMCoeoMRFSMhDeCUS FK4A== X-Gm-Message-State: AOAM531XuroBLBR2qleGMZIBH1cLRAUDaD90mSyTz5YtfSqNIERuQYV6 n8AeGgPO1ydMA8TqDdYsRXc= X-Google-Smtp-Source: ABdhPJwow7ob1nYUTJTVlm2hcLViMuMJ7U2nNz+pDoNObCJVja/RfxSZArMIJ4rIufME1rWIeSAkvw== X-Received: by 2002:a5d:6b91:: with SMTP id n17mr1793938wrx.166.1624474207108; Wed, 23 Jun 2021 11:50:07 -0700 (PDT) Received: from eldamar (80-218-24-251.dclient.hispeed.ch. [80.218.24.251]) by smtp.gmail.com with ESMTPSA id x10sm848038wru.58.2021.06.23.11.50.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jun 2021 11:50:06 -0700 (PDT) Sender: Salvatore Bonaccorso Date: Wed, 23 Jun 2021 20:50:05 +0200 From: Salvatore Bonaccorso To: Robin Murphy , 989778-maintonly@bugs.debian.org Cc: =?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 Subject: Re: Bug#989778: Regression in at least 5.10.y and mainline: Firewire audio interface fails to work properly (when booted under Xen) Message-ID: References: <162352833546.2353.230557992597997974.reportbug@home.kota.moe> <162352833546.2353.230557992597997974.reportbug@home.kota.moe> <2f7c7d36-b6f4-f8ab-756e-a563fa03b9e4@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2f7c7d36-b6f4-f8ab-756e-a563fa03b9e4@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Robin, On Mon, Jun 14, 2021 at 02:29:08PM +0100, Robin Murphy wrote: > 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/ Thanks for the pointer, it seems that now it has been fixed upstream with 5f89468e2f06 ("swiotlb: manipulate orig_addr when tlb_addr has offset"). Regards, Salvatore