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=-5.9 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 1EB3AC2B9F4 for ; Thu, 17 Jun 2021 06:32:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 005D6613E9 for ; Thu, 17 Jun 2021 06:32:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230055AbhFQGej (ORCPT ); Thu, 17 Jun 2021 02:34:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229515AbhFQGea (ORCPT ); Thu, 17 Jun 2021 02:34:30 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C864BC061574 for ; Wed, 16 Jun 2021 23:32:23 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id g22so4128176pgk.1 for ; Wed, 16 Jun 2021 23:32:23 -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=IqsCA/yjikDS1aCYzllqiH9HoLVcQQhYIn5qSeonABE=; b=kDczImboY2eVAJ3+sYnRR25HrludaTlIxUHPV26t7zvADYlkn+EAot8vmNZFxS6ckk NyqXP6vgSOkhkXMigW38BKTSHGkozev95CT8sd0RyYFWHSEXQf1vzK9yA5xbK5UPbuEq Bn0NNhaz+a2zeBhstpYyx1baPQ8VKdD07y9nQ= 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=IqsCA/yjikDS1aCYzllqiH9HoLVcQQhYIn5qSeonABE=; b=UH8u+tUwUWIDl+NsaJOD8P9cfDxidhiblh3CyA73YsOtGjH6ZwyGAAjffBZXiQOdB8 cRrxjcV3BP9quAY2kWP0jgTYikW5iMSlC4bqqh6auY61g62wgHEWl4pCExNwYqDD65cJ ZOicwUNBgRCbCez1DACcmjTLOdFYr/Buw/X3HLsprxpcHGtjaJIW1MSsz3UmqaBHhc8R L+nlfmcKOzuN2piL+UWd6udS/lOM/wqo9NBg7b+Km+5iFeeV6Z1kCESVi1NssqSfjC5U 3ofVJ9121/vRHWfvHOUeOCUEgTTjeNXvxeAgmqHRTMpzAC0AhIYEpKsq4Q5Fafu03vAF P/5g== X-Gm-Message-State: AOAM530C00C4fB0/GibhpzwVf4rlYYjvrWBeAIxj4DLB+e9BpO8httX1 mwQGXukKhWPlGhEPSrC+g4OnTn7L1mZ7HA== X-Google-Smtp-Source: ABdhPJyA0qwXGmJW43gJInNwkxfg9z35nKCwMTeOGnVu2ilp0mGxfUGM2wg311lmhhjcEZ4FHc7ByA== X-Received: by 2002:a63:31c2:: with SMTP id x185mr3560079pgx.97.1623911543151; Wed, 16 Jun 2021 23:32:23 -0700 (PDT) Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com. [209.85.210.169]) by smtp.gmail.com with ESMTPSA id k1sm3933418pfa.30.2021.06.16.23.32.22 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Jun 2021 23:32:22 -0700 (PDT) Received: by mail-pf1-f169.google.com with SMTP id k6so4148092pfk.12 for ; Wed, 16 Jun 2021 23:32:22 -0700 (PDT) X-Received: by 2002:a92:c852:: with SMTP id b18mr352877ilq.18.1623911531698; Wed, 16 Jun 2021 23:32:11 -0700 (PDT) MIME-Version: 1.0 References: <20210617062635.1660944-1-tientzu@chromium.org> In-Reply-To: <20210617062635.1660944-1-tientzu@chromium.org> From: Claire Chang Date: Thu, 17 Jun 2021 14:32:00 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v13 00/12] Restricted DMA To: Rob Herring , mpe@ellerman.id.au, 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, 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 v13: https://lore.kernel.org/patchwork/cover/1448001/