Index: libvirt-1.1.2/src/libxl/libxl_conf.c
===================================================================
--- libvirt-1.1.2.orig/src/libxl/libxl_conf.c
+++ libvirt-1.1.2/src/libxl/libxl_conf.c
@@ -846,8 +846,6 @@ libxlMakeNic(virDomainNetDefPtr l_nic, l
      * x_nics[i].mtu = 1492;
      */
 
-    libxl_device_nic_init(x_nic);
-
     virMacAddrGetRaw(&l_nic->mac, x_nic->mac);
 
     if (l_nic->model && !STREQ(l_nic->model, "netfront")) {
@@ -892,6 +890,8 @@ libxlMakeNicList(virDomainDefPtr def,  l
         return -1;
 
     for (i = 0; i < nnics; i++) {
+        libxl_device_nic_init(&x_nics[i]);
+        x_nics[i].devid = i;
         if (libxlMakeNic(l_nics[i], &x_nics[i]))
             goto error;
     }