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=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 3C4ABC433ED for ; Mon, 10 May 2021 09:55:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C2A160200 for ; Mon, 10 May 2021 09:55:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231464AbhEJJ4x (ORCPT ); Mon, 10 May 2021 05:56:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230508AbhEJJzl (ORCPT ); Mon, 10 May 2021 05:55:41 -0400 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84572C06134E for ; Mon, 10 May 2021 02:54:21 -0700 (PDT) Received: by mail-pf1-x430.google.com with SMTP id q2so13188716pfh.13 for ; Mon, 10 May 2021 02:54:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FsG0kiz0NRABZofCxSQspiIrXqavy4umxXhfkY+/Sxk=; b=W+HYriAR9Do/fBW2QstFckigQIl1nRoVqh8kV8zVcpd71XHdedwgr9ODHG4afQkOIy ynwXu3yhnIcmMABVDj/QNeRt0F7V/f3la3pyVX+S+CEgEQdWOUMw7w57whXmk3tKqZQ+ S7fuzxNEGgGmhiunD9+8473p2BUhLcDS4p74Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=FsG0kiz0NRABZofCxSQspiIrXqavy4umxXhfkY+/Sxk=; b=Tp/ON7eA9XNJyh0ziIGaG+fRJctiLgzch99C5CFhBRWTWsICnNusagIhzmK6jmrW2g HBzvbw548Z/4Kbi3YrFMFKKQ/AoqHm/xc4B+PiQIpSI158rBHWrxxC6UhBfT3VAVbQLe lZb2qKMVlxNM2VF0DxOOOwbesJI6yDmdCJWEBwGhTNaB3mlwrpvO1oEEd6Yx2afT8Y3Q vDfllwbHL7I0ceW9yV3nbfOUVNG/U5hGfEqHMOvxZ2bysJABxCOrjrCV/tr2Wmm/QJI3 Sv8dbZh1/ZaL78kB5NfdWlQMr6TFWetHk+LjSYE5myFI7BgtCOcd8B5DXqdjPUPaRm2L JaNA== X-Gm-Message-State: AOAM530UlfqdPqpUeKRd9t5cLXm2YDL+6prA5Yxwu9c8UHYPrmRZldeC 5MKA5SjU9A7DggRM2VZaDXdRy39TxDccRQ== X-Google-Smtp-Source: ABdhPJw7N9PAcDO7bbkwvgHLMO/TVYfHBWWRQtt4HuQ8dq9+HW/IOpsO3Yp+FBN9yMPmRV/+li9KSA== X-Received: by 2002:a62:808b:0:b029:252:eddc:afb0 with SMTP id j133-20020a62808b0000b0290252eddcafb0mr25202174pfd.41.1620640460688; Mon, 10 May 2021 02:54:20 -0700 (PDT) Received: from mail-pg1-f178.google.com (mail-pg1-f178.google.com. [209.85.215.178]) by smtp.gmail.com with ESMTPSA id g29sm11149171pfq.148.2021.05.10.02.54.19 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 10 May 2021 02:54:20 -0700 (PDT) Received: by mail-pg1-f178.google.com with SMTP id m37so12905407pgb.8 for ; Mon, 10 May 2021 02:54:19 -0700 (PDT) X-Received: by 2002:a92:6804:: with SMTP id d4mr20856971ilc.5.1620640447894; Mon, 10 May 2021 02:54:07 -0700 (PDT) MIME-Version: 1.0 References: <20210422081508.3942748-1-tientzu@chromium.org> In-Reply-To: <20210422081508.3942748-1-tientzu@chromium.org> From: Claire Chang Date: Mon, 10 May 2021 17:53:57 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/16] Restricted DMA To: Joerg Roedel , Will Deacon , Frank Rowand , Konrad Rzeszutek Wilk , boris.ostrovsky@oracle.com, jgross@suse.com, Christoph Hellwig , Marek Szyprowski Cc: benh@kernel.crashing.org, paulus@samba.org, "list@263.net:IOMMU DRIVERS" , sstabellini@kernel.org, Robin Murphy , grant.likely@arm.com, xypron.glpk@gmx.de, Thierry Reding , mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org, Greg KH , Saravana Kannan , "Rafael J . Wysocki" , heikki.krogerus@linux.intel.com, Andy Shevchenko , Randy Dunlap , Dan Williams , Bartosz Golaszewski , linux-devicetree , lkml , linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org, Nicolas Boichat , Jim Quinlan , Tomasz Figa , bskeggs@redhat.com, Bjorn Helgaas , chris@chris-wilson.co.uk, Daniel Vetter , airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, Jianxiong Gao , joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org, maarten.lankhorst@linux.intel.com, matthew.auld@intel.com, nouveau@lists.freedesktop.org, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v6: https://lore.kernel.org/patchwork/cover/1423201/