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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 6189EC43462 for ; Wed, 19 May 2021 19:00:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 431806135C for ; Wed, 19 May 2021 19:00:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbhESTBe (ORCPT ); Wed, 19 May 2021 15:01:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231416AbhESTBb (ORCPT ); Wed, 19 May 2021 15:01:31 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C537C06175F; Wed, 19 May 2021 12:00:11 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id v13so7576777ple.9; Wed, 19 May 2021 12:00:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=bliAyPcCTKuHaZYRIw5XXZxaaB4NHvg1JF88TNVLe3Q=; b=TKwRdnu4+Sp1YkQdeC//ZaZe5gFK1OBbc6fiWqiSSxtaemxo8tsS6cyyKonvkggi45 AkmXBkDwPjivTxMkW/6u87n74jtYP0vz5yoiKDWAMEYfh+QJdqbXNMoLboJ95qsaB+Sz evhXDQC1zkb888kY45tuzx3cOkf8aRLE0tysepxM3+bqwCkk54R2Q027+/7CcS0ORj65 6mx2ltgEPNZ+I2TPARzQB2NU/eRypDG4kJedWyyBabBiqBkk+XEYxHjO+wV8NZqkj5Xb Wiz3FWUYSWAt8nsw3SelNmNlkX4sXNF7RuifyB1BY+CyHdw4EnNC9bgPveVhRQQuluiO dhqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=bliAyPcCTKuHaZYRIw5XXZxaaB4NHvg1JF88TNVLe3Q=; b=KYCvyZNoCJ/eGKTLfOfohe+IoAHSG95SQahDMdskrAdRmSd9Pgs/THED6oO1cUm6ZC SkJfyLNICnbaMHAH/GaICtuZjLGAbix6PzzHXoJdZMcg8l9BBGd63xCnZPEjT+47pQN+ c7fXtXcberO+KPHRmkmAOhS0TsHOQ1T/GMnmpNOXCykvFeX1Aj2BtDWAWB6z9j28u+N0 Qu36Nor/OskkWFc6Y4BOKjCCMofAhLAoY2LRfwDEglEgrHGhC0/43muhCDv/eYTzBThf C/sflR43Um1ZodZsj3mGRij+eUNvqw3ObaEVEgo2t19toFdPBZvwQoWpEig1XdRxKXV5 k8MQ== X-Gm-Message-State: AOAM533Wf9OAleiEY1Pa6ZakDcCfmR1nWZXn86wjK5obEkuZRXNipQ5b KO7Tyo4XWKk2QTeP7j7mVvg= X-Google-Smtp-Source: ABdhPJzSFi5vywroBZ7tSNHRQs1V9GPTz+dOSZzWMkXvwkz7CoWyRh73gQHWXYp/m+DT8rff9721jw== X-Received: by 2002:a17:903:10a:b029:f4:109c:dc08 with SMTP id y10-20020a170903010ab02900f4109cdc08mr1027246plc.10.1621450810600; Wed, 19 May 2021 12:00:10 -0700 (PDT) Received: from [10.230.29.202] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id y26sm89076pge.94.2021.05.19.12.00.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 May 2021 12:00:09 -0700 (PDT) Subject: Re: [PATCH v7 03/15] swiotlb: Add DMA_RESTRICTED_POOL To: Claire Chang , 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 , tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, jxgao@google.com, 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 References: <20210518064215.2856977-1-tientzu@chromium.org> <20210518064215.2856977-4-tientzu@chromium.org> From: Florian Fainelli Message-ID: Date: Wed, 19 May 2021 12:00:03 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <20210518064215.2856977-4-tientzu@chromium.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 5/17/2021 11:42 PM, Claire Chang wrote: > Add a new kconfig symbol, DMA_RESTRICTED_POOL, for restricted DMA pool. > > Signed-off-by: Claire Chang Reviewed-by: Florian Fainelli -- Florian