From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Xu, Quan" <quan.xu@intel.com>
Subject: [PATCH v9 1/3] vt-d: fix the IOMMU flush issue
Date: Fri, 17 Jun 2016 11:37:23 +0800
Message-ID: <1466134645-50852-2-git-send-email-quan.xu@intel.com>
References: <1466134645-50852-1-git-send-email-quan.xu@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <1466134645-50852-1-git-send-email-quan.xu@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: xen-devel@lists.xen.org
Cc: Kevin Tian <kevin.tian@intel.com>, Keir Fraser <keir@xen.org>, Quan Xu <quan.xu@intel.com>, Andrew Cooper <andrew.cooper3@citrix.com>, dario.faggioli@citrix.com, Jan Beulich <jbeulich@suse.com>, Feng Wu <feng.wu@intel.com>
List-Id: xen-devel@lists.xenproject.org
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