From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v4 04/17] x86emul: support {, V}{, U}COMIS{S,
	D}
Date: Wed, 1 Mar 2017 14:16:59 +0000
Message-ID: <56a3b75a-6e68-54c8-a50d-b515dadd8c42@citrix.com>
References: <58B57E43020000780013E26B@prv-mh.provo.novell.com>
 <58B58068020000780013E2A8@prv-mh.provo.novell.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta6.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <prvs=22670ffc6=Andrew.Cooper3@citrix.com>)
 id 1cj54F-00020e-7B
 for xen-devel@lists.xenproject.org; Wed, 01 Mar 2017 14:17:23 +0000
In-Reply-To: <58B58068020000780013E2A8@prv-mh.provo.novell.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: Jan Beulich <JBeulich@suse.com>, xen-devel <xen-devel@lists.xenproject.org>
List-Id: xen-devel@lists.xenproject.org
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