3605 Xen HVM hangs during boot if apix is enabled

@@ -373,11 +373,11 @@
                 cmn_err(CE_WARN, "Could not enable evtchn interrupts\n");
                 return (-1);
         }
 
         /* Tell the hypervisor which interrupt we're waiting on. */
-        evtchn_callback_irq = ((ddi_intr_handle_impl_t *)*ihp)->ih_vector;
+        evtchn_callback_irq = ((ddi_intr_handle_impl_t *)*ihp)->ih_irq;
 
         if (set_hvm_callback(evtchn_callback_irq) != 0) {
                 cmn_err(CE_WARN, "Couldn't register evtchn callback");
                 return (-1);
         }