hmp: add info iothreads command

Make "info iothreads" available on the HMP monitor.

For example, the results are as follows when executing qemu
command with "-object iothread,id=iothread-1 -object
iothread,id=iothread-2".
(qemu) info iothreads
iothread-1: thread_id=123
iothread-2: thread_id=456

Signed-off-by: Ting Wang <kathy.wangting@huawei.com>
Message-Id: <1435306033-58372-1-git-send-email-kathy.wangting@huawei.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Amos Jianjun Kong <kongjianjun@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/monitor.c b/monitor.c
index b1f2a29793..5455ab9de0 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2854,6 +2854,13 @@ static mon_cmd_t info_cmds[] = {
         .mhandler.cmd = hmp_info_memory_devices,
     },
     {
+        .name       = "iothreads",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show iothreads",
+        .mhandler.cmd = hmp_info_iothreads,
+    },
+    {
         .name       = "rocker",
         .args_type  = "name:s",
         .params     = "name",