From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Durrant <paul.durrant@citrix.com>
Subject: [PATCH v3] xen-hvm: ignore background I/O sections
Date: Mon, 9 May 2016 17:31:20 +0100
Message-ID: <1462811480-16295-1-git-send-email-paul.durrant@citrix.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 <prvs=930fe50b8=Paul.Durrant@citrix.com>)
 id 1azoIk-0004Qr-2y
 for xen-devel@lists.xenproject.org; Mon, 09 May 2016 16:44:58 +0000
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: qemu-devel@nongnu.org, xen-devel@lists.xenproject.org
Cc: Anthony Perard <anthony.perard@citrix.com>, Paolo Bonzini <pbonzini@redhat.com>, Paul Durrant <paul.durrant@citrix.com>, Stefano Stabellini <sstabellini@kernel.org>
List-Id: xen-devel@lists.xenproject.org
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