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from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 0E154872E1 for ; Wed, 23 Sep 2020 05:44:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A+QsOlHedI49 for ; Wed, 23 Sep 2020 05:44:15 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by hemlock.osuosl.org (Postfix) with ESMTPS id 5923E87010 for ; Wed, 23 Sep 2020 05:44:15 +0000 (UTC) IronPort-SDR: BGXe/DwGjZ0QjSJ2LRNWjBYppLQpGFbpztinE7JfqNVI3oENnnjBLk/PkVFZkQj5tfiVW5CQJ/ pOYUq1OajBmg== X-IronPort-AV: E=McAfee;i="6000,8403,9752"; a="245628801" X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="245628801" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2020 22:44:11 -0700 IronPort-SDR: CkmKka6DBA6ajh/NWMmcSZBHr2cMIuifPtzoqLnwIXRahp8uvEDRyeUcEMggOqArX2oVhguqna hqdNfVFu4joQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="412892054" Received: from allen-box.sh.intel.com (HELO [10.239.159.139]) ([10.239.159.139]) by fmsmga001.fm.intel.com with ESMTP; 22 Sep 2020 22:44:08 -0700 Subject: Re: [PATCH v3 0/6] Convert the intel iommu driver to the dma-iommu api To: Robin Murphy , Tvrtko Ursulin , Joerg Roedel , Tom Murphy , David Woodhouse , Christoph Hellwig References: <20200912032200.11489-1-baolu.lu@linux.intel.com> <51a1baec-48d1-c0ac-181b-1fba92aa428d@linux.intel.com> <001f4446-7c43-9832-42d8-55dc4a13c2ae@linux.intel.com> <9173fed9-e60f-5189-e17d-b23bfabdaa38@linux.intel.com> From: Lu Baolu Message-ID: <8d2a5124-92ce-2cdd-42a4-d7a22aa4e02a@linux.intel.com> Date: Wed, 23 Sep 2020 13:38:05 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Cc: linux-kernel@vger.kernel.org, Intel-gfx@lists.freedesktop.org, Ashok Raj , iommu@lists.linux-foundation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gOS8yMi8yMCA3OjA1IFBNLCBSb2JpbiBNdXJwaHkgd3JvdGU6Cj4+Pj4gV2l0aCB0aGUgcHJl dmlvdXMgdmVyc2lvbiBvZiB0aGUgc2VyaWVzIEkgaGl0IGEgcHJvYmxlbSBvbiBJdnlicmlkZ2Ug Cj4+Pj4gd2hlcmUgYXBwYXJlbnRseSB0aGUgZG1hIGVuZ2luZSB3aWR0aCBpcyBub3QgcmVzcGVj dGVkLiBBdCBsZWFzdCAKPj4+PiB0aGF0IGlzIG15IGxheW1hbiBpbnRlcnByZXRhdGlvbiBvZiB0 aGUgZXJyb3JzLiBGcm9tIHRoZSBvbGRlciB0aHJlYWQ6Cj4+Pj4KPj4+PiA8Mz4gWzIwOS41MjY2 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