From mboxrd@z Thu Jan  1 00:00:00 1970
From: Oleksandr Grytsov <al1img@gmail.com>
Subject: Re: [PATCH 0/2] libxl: add PV display device driver
 interface
Date: Fri, 24 Mar 2017 12:35:22 +0200
Message-ID: <58D4F66A.6060000@gmail.com>
References: <1490263832-9068-1-git-send-email-al1img@gmail.com>
 <1192be01-11f3-f1d7-949a-2787d7ae7e61@suse.com>
 <CACvf2oXU+Ga5VXHUZhH7i7_MmDq+Upjt3MqsmbVkOVya-WZoxQ@mail.gmail.com>
 <75237cc4-3c61-0335-ff7d-1606962cde82@suse.com>
 <CACvf2oVSchX4yCNBvTELqYU7dwN7Z5a2+f27cO=gu7a4FDF65w@mail.gmail.com>
 <9f200d89-8bf9-9662-a2a7-da6f801dab40@suse.com>
 <CACvf2oXEb6kXo-VkkdaHoMfRuH+yOLCpvQCbjV-iStQzxu+_6w@mail.gmail.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>
Received: from mail6.bemta5.messagelabs.com ([195.245.231.135])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <al1img@gmail.com>) id 1crMZ5-0000e2-Vu
 for xen-devel@lists.xenproject.org; Fri, 24 Mar 2017 10:35:28 +0000
Received: by mail-wm0-f65.google.com with SMTP id u132so2368048wmg.1
 for <xen-devel@lists.xenproject.org>; Fri, 24 Mar 2017 03:35:26 -0700 (PDT)
In-Reply-To: <CACvf2oXEb6kXo-VkkdaHoMfRuH+yOLCpvQCbjV-iStQzxu+_6w@mail.gmail.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: Juergen Gross <jgross@suse.com>
Cc: xen-devel@lists.xenproject.org, Oleksandr Grytsov <oleksandr_grytsov@epam.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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