diff --git a/hmp.c b/hmp.c
index 0c805967e6..8b0c2b072f 100644
--- a/hmp.c
+++ b/hmp.c
@@ -2149,10 +2149,15 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
 {
     IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
     IOThreadInfoList *info;
+    IOThreadInfo *value;
 
     for (info = info_list; info; info = info->next) {
-        monitor_printf(mon, "%s: thread_id=%" PRId64 "\n",
-                       info->value->id, info->value->thread_id);
+        value = info->value;
+        monitor_printf(mon, "%s:\n", value->id);
+        monitor_printf(mon, "  thread_id=%" PRId64 "\n", value->thread_id);
+        monitor_printf(mon, "  poll-max-ns=%" PRId64 "\n", value->poll_max_ns);
+        monitor_printf(mon, "  poll-grow=%" PRId64 "\n", value->poll_grow);
+        monitor_printf(mon, "  poll-shrink=%" PRId64 "\n", value->poll_shrink);
     }
 
     qapi_free_IOThreadInfoList(info_list);
diff --git a/iothread.c b/iothread.c
index 257b01d5f1..beeb870534 100644
--- a/iothread.c
+++ b/iothread.c
@@ -268,6 +268,9 @@ static int query_one_iothread(Object *object, void *opaque)
     info = g_new0(IOThreadInfo, 1);
     info->id = iothread_get_id(iothread);
     info->thread_id = iothread->thread_id;
+    info->poll_max_ns = iothread->poll_max_ns;
+    info->poll_grow = iothread->poll_grow;
+    info->poll_shrink = iothread->poll_shrink;
 
     elem = g_new0(IOThreadInfoList, 1);
     elem->value = info;
diff --git a/qapi-schema.json b/qapi-schema.json
index e9a6364b7d..f6ca18c3be 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1427,10 +1427,23 @@
 #
 # @thread-id: ID of the underlying host thread
 #
+# @poll-max-ns: maximum polling time in ns, 0 means polling is disabled
+#               (since 2.9)
+#
+# @poll-grow: how many ns will be added to polling time, 0 means that it's not
+#             configured (since 2.9)
+#
+# @poll-shrink: how many ns will be removed from polling time, 0 means that
+#               it's not configured (since 2.9)
+#
 # Since: 2.0
 ##
 { 'struct': 'IOThreadInfo',
-  'data': {'id': 'str', 'thread-id': 'int'} }
+  'data': {'id': 'str',
+           'thread-id': 'int',
+           'poll-max-ns': 'int',
+           'poll-grow': 'int',
+           'poll-shrink': 'int' } }
 
 ##
 # @query-iothreads: