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-rw-r--r--qapi/qom.json50
-rw-r--r--qom/qom-qmp-cmds.c53
2 files changed, 103 insertions, 0 deletions
diff --git a/qapi/qom.json b/qapi/qom.json
index 96d56df6cd..830cb2ffe7 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -48,6 +48,34 @@
             '*default-value': 'any' } }
 
 ##
+# @ObjectPropertyValue:
+#
+# @name: the name of the property.
+#
+# @type: the type of the property, as described in `ObjectPropertyInfo`.
+#
+# @value: the value of the property.  Absent when the property cannot
+#     be read.
+#
+# Since 10.1
+##
+{ 'struct': 'ObjectPropertyValue',
+  'data': { 'name': 'str',
+            'type': 'str',
+            '*value': 'any' } }
+
+##
+# @ObjectPropertiesValues:
+#
+# @properties: a list of properties.
+#
+# Since 10.1
+##
+{ 'struct': 'ObjectPropertiesValues',
+  'data': { 'properties': [ 'ObjectPropertyValue' ] }}
+
+
+##
 # @qom-list:
 #
 # List properties of a object given a path in the object model.
@@ -125,6 +153,28 @@
   'allow-preconfig': true }
 
 ##
+# @qom-list-get:
+#
+# List properties and their values for each object path in the input
+# list.
+#
+# @paths: The absolute or partial path for each object, as described
+#     in `qom-get`.
+#
+# Errors:
+#     - If any path is not valid or is ambiguous
+#
+# Returns: A list where each element is the result for the
+#     corresponding element of @paths.
+#
+# Since 10.1
+##
+{ 'command': 'qom-list-get',
+  'data': { 'paths': [ 'str' ] },
+  'returns': [ 'ObjectPropertiesValues' ],
+  'allow-preconfig': true }
+
+##
 # @qom-set:
 #
 # Set a property value.
diff --git a/qom/qom-qmp-cmds.c b/qom/qom-qmp-cmds.c
index 293755f409..57f1898cf6 100644
--- a/qom/qom-qmp-cmds.c
+++ b/qom/qom-qmp-cmds.c
@@ -69,6 +69,59 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
     return props;
 }
 
+static void qom_list_add_property_value(Object *obj, ObjectProperty *prop,
+                                        ObjectPropertyValueList **props)
+{
+    ObjectPropertyValue *item = g_new0(ObjectPropertyValue, 1);
+
+    QAPI_LIST_PREPEND(*props, item);
+
+    item->name = g_strdup(prop->name);
+    item->type = g_strdup(prop->type);
+    item->value = object_property_get_qobject(obj, prop->name, NULL);
+}
+
+static ObjectPropertyValueList *qom_get_property_value_list(const char *path,
+                                                            Error **errp)
+{
+    Object *obj;
+    ObjectProperty *prop;
+    ObjectPropertyIterator iter;
+    ObjectPropertyValueList *props = NULL;
+
+    obj = qom_resolve_path(path, errp);
+    if (obj == NULL) {
+        return NULL;
+    }
+
+    object_property_iter_init(&iter, obj);
+    while ((prop = object_property_iter_next(&iter))) {
+        qom_list_add_property_value(obj, prop, &props);
+    }
+
+    return props;
+}
+
+ObjectPropertiesValuesList *qmp_qom_list_get(strList *paths, Error **errp)
+{
+    ObjectPropertiesValuesList *head = NULL, **tail = &head;
+    strList *path;
+
+    for (path = paths; path; path = path->next) {
+        ObjectPropertiesValues *item = g_new0(ObjectPropertiesValues, 1);
+
+        QAPI_LIST_APPEND(tail, item);
+
+        item->properties = qom_get_property_value_list(path->value, errp);
+        if (!item->properties) {
+            qapi_free_ObjectPropertiesValuesList(head);
+            return NULL;
+        }
+    }
+
+    return head;
+}
+
 void qmp_qom_set(const char *path, const char *property, QObject *value,
                  Error **errp)
 {