Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp16854436ybl; Wed, 1 Jan 2020 15:38:33 -0800 (PST) X-Google-Smtp-Source: APXvYqwET9tzdH9j7S8fYYhb783hFqrGwZyqe9f1Lhy9YKqgp5OyM1Cf9aDtM7j6CP+1aVlMn424 X-Received: by 2002:a9d:53c4:: with SMTP id i4mr78993342oth.48.1577921913323; Wed, 01 Jan 2020 15:38:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577921913; cv=none; d=google.com; s=arc-20160816; b=bLcQ3y290idGuIK09Kty30pnwpshjUAv+e6ZVhRRlb838LLP+3cxXLC55kkOli8FTj ygeShBuwfOGXHm8r6lP9kcY8n2FpRlM3XT3hpvl5MDl1w+xTRZjrnOpVh47v3gFdwMTL FbtazZuhEAVKjrhhrpkwQJBrl1eBEG68U2W3NswJtDG1owyMVcD41kAHhznSN0KkfBnd IG2Ire7q0F9D3ZLGozHVJjpGJ91ONfBQ5+lJjCpicaUmb0P0DpYqlMQVGLl81H2tbIiI TGqoSBXOxXrj1UcluG9HxqXjOJsWcZg/E/uH3byk6wfLvqTDSm/Da30abfwL1uFNfWOD G/eg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject:cc; bh=9vUmxq0l7JkyWhQm2nZih6GmtkkMFpy1nWMf7x09kxc=; b=fU1YmqRQM2ixQ6pZLanlTXrytRIzocrOg399k8tLdCgs/jVrv7DAhWP4IMakRD5olh dBnpjxOr6RLDzIxLRIhdADyew1OSfcScWyk+nEhcZ6/R5gRXqBX+/ukLZz0ZsXkdn0AF lyJdrdZGzIrxlNxPDzhaqvfl92KhgrLn3kxaewTiA19TyhJviGShunkOuPxJEyKkzUe6 mx3dXRQVLIdjoLvNiXAzEo1c7aycLEWdqI4cmLGD4rMO8Zp7Of3Uflv9aj1LM+X/Ny/Q 05lJzm1vEEHOXk/Ooo4LuaZcX1bgTZj0ER0zFlOpkQ9sQyaWUakJ/K3wAhhpTloKSL9u SNXw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t125si19683455oih.183.2020.01.01.15.38.19; Wed, 01 Jan 2020 15:38:33 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727448AbgAAXhc (ORCPT + 99 others); Wed, 1 Jan 2020 18:37:32 -0500 Received: from mga03.intel.com ([134.134.136.65]:58396 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727393AbgAAXhc (ORCPT ); Wed, 1 Jan 2020 18:37:32 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Jan 2020 15:37:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,384,1571727600"; d="scan'208";a="244468568" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by fmsmga004.fm.intel.com with ESMTP; 01 Jan 2020 15:37:29 -0800 Cc: baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Roland Dreier , Jim Yan Subject: Re: [PATCH 1/1] iommu/vt-d: Add a quirk flag for scope mismatched devices To: Joerg Roedel References: <20191224062240.4796-1-baolu.lu@linux.intel.com> From: Lu Baolu Message-ID: Date: Thu, 2 Jan 2020 07:36:22 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191224062240.4796-1-baolu.lu@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/24/19 2:22 PM, Lu Baolu wrote: > We expect devices with endpoint scope to have normal PCI headers, > and devices with bridge scope to have bridge PCI headers. However > Some PCI devices may be listed in the DMAR table with bridge scope, > even though they have a normal PCI header. Add a quirk flag for > those special devices. > > Cc: Roland Dreier > Cc: Jim Yan > Signed-off-by: Lu Baolu Queued for v5.6. Thanks, -baolu