1 files changed, 29 insertions, 0 deletions
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 5972100b1f..130217da8f 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -361,6 +361,35 @@ HumanReadableText *qmp_x_query_irq(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
+static int qmp_x_query_intc_foreach(Object *obj, void *opaque)
+{
+    InterruptStatsProvider *intc;
+    InterruptStatsProviderClass *k;
+    GString *buf = opaque;
+
+    if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
+        intc = INTERRUPT_STATS_PROVIDER(obj);
+        k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
+        if (k->print_info) {
+            k->print_info(intc, buf);
+        } else {
+            g_string_append_printf(buf,
+                                   "Interrupt controller information not available for %s.\n",
+                                   object_get_typename(obj));
+        }
+    }
+
+    return 0;
+}
+
+HumanReadableText *qmp_x_query_interrupt_controllers(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+    object_child_foreach_recursive(object_get_root(),
+                                   qmp_x_query_intc_foreach, buf);
+    return human_readable_text_from_str(buf);
+}
+
 GuidInfo *qmp_query_vm_generation_id(Error **errp)
 {
     GuidInfo *info;