From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH v7 1/5] livepatch: Disallow applying after
	an revert
Date: Thu, 22 Sep 2016 19:55:10 -0400
Message-ID: <20160922235504.GA5294@localhost.localdomain>
References: <1474477030-10722-1-git-send-email-konrad.wilk@oracle.com>
 <1474477030-10722-2-git-send-email-konrad.wilk@oracle.com>
 <57E3BE9C0200007800111719@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.bemta5.messagelabs.com ([195.245.231.135])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <konrad.wilk@oracle.com>) id 1bnDqM-0003wb-Rc
 for xen-devel@lists.xenproject.org; Thu, 22 Sep 2016 23:55:54 +0000
Content-Disposition: inline
In-Reply-To: <57E3BE9C0200007800111719@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>
Cc: andrew.cooper3@citrix.com, xen-devel@lists.xenproject.org, ross.lagerwall@citrix.com
List-Id: xen-devel@lists.xenproject.org
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