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Diffstat (limited to 'qdev-monitor.c')
-rw-r--r--qdev-monitor.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 81a4e9b27f..fb9ee24b3a 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -182,9 +182,10 @@ static const char *find_typename_by_alias(const char *alias)
int qdev_device_help(QemuOpts *opts)
{
+ Error *local_err = NULL;
const char *driver;
- Property *prop;
- ObjectClass *klass;
+ DevicePropertyInfoList *prop_list;
+ DevicePropertyInfoList *prop;
driver = qemu_opt_get(opts, "driver");
if (driver && is_help_option(driver)) {
@@ -196,35 +197,28 @@ int qdev_device_help(QemuOpts *opts)
return 0;
}
- klass = object_class_by_name(driver);
- if (!klass) {
+ if (!object_class_by_name(driver)) {
const char *typename = find_typename_by_alias(driver);
if (typename) {
driver = typename;
- klass = object_class_by_name(driver);
}
}
- if (!object_class_dynamic_cast(klass, TYPE_DEVICE)) {
- return 0;
+ prop_list = qmp_device_list_properties(driver, &local_err);
+ if (!prop_list) {
+ error_printf("%s\n", error_get_pretty(local_err));
+ error_free(local_err);
+ return 1;
}
- do {
- for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
- /*
- * TODO Properties without a parser are just for dirty hacks.
- * qdev_prop_ptr is the only such PropertyInfo. It's marked
- * for removal. This conditional should be removed along with
- * it.
- */
- if (!prop->info->set) {
- continue; /* no way to set it, don't show */
- }
- error_printf("%s.%s=%s\n", driver, prop->name,
- prop->info->legacy_name ?: prop->info->name);
- }
- klass = object_class_get_parent(klass);
- } while (klass != object_class_by_name(TYPE_DEVICE));
+
+ for (prop = prop_list; prop; prop = prop->next) {
+ error_printf("%s.%s=%s\n", driver,
+ prop->value->name,
+ prop->value->type);
+ }
+
+ qapi_free_DevicePropertyInfoList(prop_list);
return 1;
}