From mboxrd@z Thu Jan  1 00:00:00 1970
From: Feng Wu <feng.wu@intel.com>
Subject: [PATCH v4 4/6] VMX: Make sure PI is in proper state
	before install the hooks
Date: Wed, 21 Sep 2016 10:37:48 +0800
Message-ID: <1474425470-3629-5-git-send-email-feng.wu@intel.com>
References: <1474425470-3629-1-git-send-email-feng.wu@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: <1474425470-3629-1-git-send-email-feng.wu@intel.com>
List-Unsubscribe: <https://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: <https://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@intel.com, Feng Wu <feng.wu@intel.com>, george.dunlap@eu.citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, jbeulich@suse.com
List-Id: xen-devel@lists.xenproject.org
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