diff options
Diffstat (limited to 'hw/xen/xen-bus.c')
| -rw-r--r-- | hw/xen/xen-bus.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index adfc4efad0..feeb612681 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -156,8 +156,8 @@ again: !strcmp(key[i], "hotplug-status")) continue; - if (xs_node_scanf(xenbus->xsh, tid, path, key[i], NULL, "%ms", - &val) == 1) { + val = xs_node_read(xenbus->xsh, tid, NULL, NULL, "%s/%s", path, key[i]); + if (val) { qdict_put_str(opts, key[i], val); free(val); } @@ -650,6 +650,16 @@ int xen_device_frontend_scanf(XenDevice *xendev, const char *key, return rc; } +char *xen_device_frontend_read(XenDevice *xendev, const char *key) +{ + XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); + + g_assert(xenbus->xsh); + + return xs_node_read(xenbus->xsh, XBT_NULL, NULL, NULL, "%s/%s", + xendev->frontend_path, key); +} + static void xen_device_frontend_set_state(XenDevice *xendev, enum xenbus_state state, bool publish) |