From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Liu <wei.liu2@citrix.com>
Subject: [PATCH RFC v1 58/74] xen/pvshim: add migration support
Date: Thu, 4 Jan 2018 13:06:09 +0000
Message-ID: <20180104130625.28605-59-wei.liu2@citrix.com>
References: <20180104130625.28605-1-wei.liu2@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from
 <srs0=/p+y=d7=citrix.com=prvs=535dfbe76=wei.liu2@srs-us1.protection.inumbo.net>)
 id 1eX5ZR-0003jv-RF
 for xen-devel@lists.xenproject.org; Thu, 04 Jan 2018 13:28:33 +0000
In-Reply-To: <20180104130625.28605-1-wei.liu2@citrix.com>
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: wei.liu2@citrix.com
List-Id: xen-devel@lists.xenproject.org
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