diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c index 00221e23c5..5ff0cb8bd9 100644 --- a/accel/xen/xen-all.c +++ b/accel/xen/xen-all.c @@ -32,28 +32,13 @@ xendevicemodel_handle *xen_dmod; static void xenstore_record_dm_state(const char *state) { - struct xs_handle *xs; char path[50]; - /* We now have everything we need to set the xenstore entry. */ - xs = xs_open(0); - if (xs == NULL) { - fprintf(stderr, "Could not contact XenStore\n"); - exit(1); - } - snprintf(path, sizeof (path), "device-model/%u/state", xen_domid); - /* - * This call may fail when running restricted so don't make it fatal in - * that case. Toolstacks should instead use QMP to listen for state changes. - */ - if (!xs_write(xs, XBT_NULL, path, state, strlen(state)) && - !xen_domid_restrict) { + if (!qemu_xen_xs_write(xenstore, XBT_NULL, path, state, strlen(state))) { error_report("error recording dm state"); exit(1); } - - xs_close(xs); } @@ -111,7 +96,15 @@ static int xen_init(MachineState *ms) xc_interface_close(xen_xc); return -1; } - qemu_add_vm_change_state_handler(xen_change_state_handler, NULL); + + /* + * The XenStore write would fail when running restricted so don't attempt + * it in that case. Toolstacks should instead use QMP to listen for state + * changes. + */ + if (!xen_domid_restrict) { + qemu_add_vm_change_state_handler(xen_change_state_handler, NULL); + } /* * opt out of system RAM being allocated by generic code */