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-rw-r--r--qom/object_interfaces.c6
-rw-r--r--vl.c40
2 files changed, 40 insertions, 6 deletions
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 72b97a8bed..941fd63afd 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -141,14 +141,14 @@ Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp)
{
- bool (*type_predicate)(const char *) = opaque;
+ bool (*type_opt_predicate)(const char *, QemuOpts *) = opaque;
Object *obj = NULL;
Error *err = NULL;
const char *type;
type = qemu_opt_get(opts, "qom-type");
- if (type && type_predicate &&
- !type_predicate(type)) {
+ if (type && type_opt_predicate &&
+ !type_opt_predicate(type, opts)) {
return 0;
}
diff --git a/vl.c b/vl.c
index f254b99bdb..4e25c78bff 100644
--- a/vl.c
+++ b/vl.c
@@ -2696,8 +2696,10 @@ static int machine_set_property(void *opaque,
* cannot be created here, as it depends on the chardev
* already existing.
*/
-static bool object_create_initial(const char *type)
+static bool object_create_initial(const char *type, QemuOpts *opts)
{
+ ObjectClass *klass;
+
if (is_help_option(type)) {
GSList *l, *list;
@@ -2711,6 +2713,38 @@ static bool object_create_initial(const char *type)
exit(0);
}
+ klass = object_class_by_name(type);
+ if (klass && qemu_opt_has_help_opt(opts)) {
+ ObjectPropertyIterator iter;
+ ObjectProperty *prop;
+ GPtrArray *array = g_ptr_array_new();
+ int i;
+
+ object_class_property_iter_init(&iter, klass);
+ while ((prop = object_property_iter_next(&iter))) {
+ GString *str;
+
+ if (!prop->set) {
+ continue;
+ }
+
+ str = g_string_new(NULL);
+ g_string_append_printf(str, "%s.%s=%s", type,
+ prop->name, prop->type);
+ if (prop->description) {
+ g_string_append_printf(str, " - %s", prop->description);
+ }
+ g_ptr_array_add(array, g_string_free(str, false));
+ }
+ g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
+ for (i = 0; i < array->len; i++) {
+ printf("%s\n", (char *)array->pdata[i]);
+ }
+ g_ptr_array_set_free_func(array, g_free);
+ g_ptr_array_free(array, true);
+ exit(0);
+ }
+
if (g_str_equal(type, "rng-egd") ||
g_str_has_prefix(type, "pr-manager-")) {
return false;
@@ -2757,9 +2791,9 @@ static bool object_create_initial(const char *type)
* The remainder of object creation happens after the
* creation of chardev, fsdev, net clients and device data types.
*/
-static bool object_create_delayed(const char *type)
+static bool object_create_delayed(const char *type, QemuOpts *opts)
{
- return !object_create_initial(type);
+ return !object_create_initial(type, opts);
}