1 files changed, 44 insertions, 0 deletions
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index a9766fa38d..343353e27a 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -41,6 +41,7 @@
 #include "exec/ramlist.h"
 #include "hw/mem/memory-device.h"
 #include "hw/acpi/acpi_dev_interface.h"
+#include "hw/intc/intc.h"
 #include "hw/rdma/rdma.h"
 
 NameInfo *qmp_query_name(Error **errp)
@@ -422,3 +423,46 @@ HumanReadableText *qmp_x_query_ramblock(Error **errp)
 
     return human_readable_text_from_str(buf);
 }
+
+static int qmp_x_query_irq_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);
+        uint64_t *irq_counts;
+        unsigned int nb_irqs, i;
+        if (k->get_statistics &&
+            k->get_statistics(intc, &irq_counts, &nb_irqs)) {
+            if (nb_irqs > 0) {
+                g_string_append_printf(buf, "IRQ statistics for %s:\n",
+                                       object_get_typename(obj));
+                for (i = 0; i < nb_irqs; i++) {
+                    if (irq_counts[i] > 0) {
+                        g_string_append_printf(buf, "%2d: %" PRId64 "\n", i,
+                                               irq_counts[i]);
+                    }
+                }
+            }
+        } else {
+            g_string_append_printf(buf,
+                                   "IRQ statistics not available for %s.\n",
+                                   object_get_typename(obj));
+        }
+    }
+
+    return 0;
+}
+
+HumanReadableText *qmp_x_query_irq(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    object_child_foreach_recursive(object_get_root(),
+                                   qmp_x_query_irq_foreach, buf);
+
+    return human_readable_text_from_str(buf);
+}