xen/netback: Enable netback on HVM guests

Acked-by: NIan Campbell <ian.campbell@citrix.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NDaniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>

drivers/net/xen-netback/netback.c

@@ -1638,7 +1638,7 @@ static int __init netback_init(void)
 	int rc = 0;
 	int group;
 
-	if (!xen_pv_domain())
+	if (!xen_domain())
 		return -ENODEV;
 
 	xen_netbk_group_nr = num_online_cpus();