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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 B7F98C433ED for ; Mon, 19 Apr 2021 08:59:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91ED261159 for ; Mon, 19 Apr 2021 08:59:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238188AbhDSJAT (ORCPT ); Mon, 19 Apr 2021 05:00:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232801AbhDSJAT (ORCPT ); Mon, 19 Apr 2021 05:00:19 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F553C061760 for ; Mon, 19 Apr 2021 01:59:49 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id f195-20020a1c1fcc0000b029012eb88126d7so7645412wmf.3 for ; Mon, 19 Apr 2021 01:59:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=imdYfxadLvf66UqJrLdP+jNRWPDriPV49gKMKRgDf9U=; b=MhWOZlAaGQbgumc0RLcBI7Eo6tUscm2hdCcY72xvUiKO6T5U7wVeKkh+1VrFaG66Pu XmIMRiH8YDXvTwJ7cqv6scfSJxAP1+EycEKK6U2FgJK8C7ALnWzIhxFLZ31ZJEEtUauL gHldm3ykUlafuzkHXAvxV2Z4+78hwLKhnpRmjL79+goWXLKedkVsTDcglmA2muBUl5Xe +iRC1LUJXhe/2sXhuGTJhmjvmzaEcdW08XppkbCcY4foF1o6HPMLpM8b+IQdXkofjnUV 8JCqEWNmLCB3PeN+XsjQSc+iagQxE46gMFLBse2cQOj57d39VmZ9xVkCDzi6j74Mwsyb +5Uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=imdYfxadLvf66UqJrLdP+jNRWPDriPV49gKMKRgDf9U=; b=glGJA46JfcwN8XwmjZQk36NmScXAk4T7m15Lz7FokP75TyocUYIk1dodHkXjSEEZDy 6eoHKOjlifJ6qcDXHctmUErRnjpztCJM41EOIX8JzHm+ocHqEO3gB3SYuHlIUv6cktKF JGQar43kR/TcgvaqqV6uESY4JMxPup3F+0DH7Vz9SlC2+hyfEqMvhXmQ5m1xFzQeo94v sPekuw/XclzNyKADmAi1tViZWe00RhgdMRQR6TFVyafHoE5hqzYPiOhgK05GcyOZ6xtL MXbTkTPIRFzHG97YV8/8YnWVblKx555coWOmKhkYOS6Ght7+Awt0EyYY7LozXEyKa2g5 vvbg== X-Gm-Message-State: AOAM532989DfAe+eYUeuHv3xQ/yZ+dxllgezk0yZB7c4lv6IzlDkPfBP gbVdXqa5eZvlhRyDJhQHFEKZfg== X-Google-Smtp-Source: ABdhPJyttmIhyOWwAZzKx3fqzhhoCfyRE7e8EHnxzE2txBcfL2G/wBuyLWNkAiW9JdSzXZ9BeBSyDA== X-Received: by 2002:a05:600c:247:: with SMTP id 7mr18551745wmj.111.1618822788077; Mon, 19 Apr 2021 01:59:48 -0700 (PDT) Received: from myrica ([2001:1715:4e26:a7e0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id o1sm22902869wrw.95.2021.04.19.01.59.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Apr 2021 01:59:47 -0700 (PDT) Date: Mon, 19 Apr 2021 10:59:30 +0200 From: Jean-Philippe Brucker To: Borislav Petkov Cc: linux-tip-commits@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, =?utf-8?B?SsO2cmcgUsO2ZGVs?= Subject: Re: [tip: x86/urgent] x86/dma: Tear down DMA ops on driver unbind Message-ID: References: <20210414082633.877461-1-jean-philippe@linaro.org> <161847725788.29796.15623166781765421094.tip-bot2@tip-bot2> <20210417120644.GA5235@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210417120644.GA5235@zn.tnic> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 17, 2021 at 02:06:44PM +0200, Borislav Petkov wrote: > Nope, sorry, no joy. Zapping it from tip. > > With that patch, it fails booting on my test box with messages like > (typing up from video I took): > > ... > ata: softreset failed (1st FIS failed) > ahci 0000:03:00:1: AMD-Vi: Event logged [IO_PAGE_FAULT domain=...] > ahci 0000:03:00:1: AMD-Vi: Event logged [IO_PAGE_FAULT domain=...] Sorry about that, I only tested under QEMU. I'll try to reproduce this on an AMD laptop. Thanks, Jean