Merge remote-tracking branch 'remotes/elmarco/tags/ivshmem-pull-request' into staging

* remotes/elmarco/tags/ivshmem-pull-request:
  ivshmem: Fix 64 bit memory bar configuration

Message-id: 20161117152613.18578-1-marcandre.lureau@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>