From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Lan, Tianyu" <tianyu.lan@intel.com>
Subject: Re: Discussion about virtual iommu support for Xen guest
Date: Thu, 2 Jun 2016 23:03:15 +0800
Message-ID: <78d122f0-c773-7fa3-1258-c551937c508e@intel.com>
References: <5746B3FA.6020401@intel.com> <5746DF93.8090803@citrix.com>
 <57480327.60609@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <57480327.60609@intel.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>, jbeulich@suse.com, sstabellini@kernel.org, ian.jackson@eu.citrix.com, xen-devel@lists.xensource.com, kevin.tian@intel.com, "Dong, Eddie" <eddie.dong@intel.com>, "Nakajima, Jun" <jun.nakajima@intel.com>, yang.zhang.wz@gmail.com, anthony.perard@citrix.com
List-Id: xen-devel@lists.xenproject.org
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