From mboxrd@z Thu Jan  1 00:00:00 1970
From: Benjamin Sanda <ben.sanda@dornerworks.com>
Subject: [PATCH v3 1/5] xentrace: Common Support for
	get_pg_owner/put_pg_owner on ARM and x86
Date: Mon, 4 Apr 2016 14:48:43 -0400
Message-ID: <1459795727-3116-2-git-send-email-ben.sanda@dornerworks.com>
References: <1459795727-3116-1-git-send-email-ben.sanda@dornerworks.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.bemta14.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <Ben.Sanda@dornerworks.com>) id 1an9Yd-0001ey-FW
 for xen-devel@lists.xenproject.org; Mon, 04 Apr 2016 18:49:03 +0000
In-Reply-To: <1459795727-3116-1-git-send-email-ben.sanda@dornerworks.com>
List-Unsubscribe: <http://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: <http://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.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>, Benjamin Sanda <ben.sanda@dornerworks.com>, George Dunlap <george.dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>, Julien Grall <julien.grall@arm.com>, Stefano Stabellini <stefano.stabellini@citrix.com>, Jan Beulich <jbeulich@suse.com>, Keir Fraser <keir@xen.org>
List-Id: xen-devel@lists.xenproject.org
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