[Qemu-devel] [PATCH RFC v2 04/12] VMState test: hmp interface for showing qdevified devices

[Sanidhya Kashyap <sanidhya.iiith@gmail.com>]

This patch provides the hmp interface for qdevified devices list.

Signed-off-by: Sanidhya Kashyap <sanidhya.iiith@gmail.com>
---
 hmp-commands.hx |  2 ++
 hmp.c           | 21 +++++++++++++++++++++
 hmp.h           |  1 +
 monitor.c       |  7 +++++++
 4 files changed, 31 insertions(+)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index d0943b1..4603de5 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1780,6 +1780,8 @@ show qdev device model list
 show roms
 @item info tpm
 show the TPM device
+@item info qdev_devices
+show the qdevified devices registered with migration capability
 @end table
 ETEXI
 
diff --git a/hmp.c b/hmp.c
index 4d1838e..d1dd7d2 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1714,3 +1714,24 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
 
     monitor_printf(mon, "\n");
 }
+
+void hmp_info_qdev_devices(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+    VMStatesQdevDevices *qdev_devices = qmp_query_qdev_devices(&err);
+    strList *list = NULL;
+
+    if (qdev_devices) {
+        list = qdev_devices->device;
+        while (list) {
+            monitor_printf(mon, "%s\n", list->value);
+            list = list->next;
+        }
+    }
+
+    if (err) {
+        hmp_handle_error(mon, &err);
+    }
+
+    qapi_free_strList(list);
+}
diff --git a/hmp.h b/hmp.h
index 4fd3c4a..d179454 100644
--- a/hmp.h
+++ b/hmp.h
@@ -38,6 +38,7 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict);
 void hmp_info_pci(Monitor *mon, const QDict *qdict);
 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict);
 void hmp_info_tpm(Monitor *mon, const QDict *qdict);
+void hmp_info_qdev_devices(Monitor *mon, const QDict *qdict);
 void hmp_quit(Monitor *mon, const QDict *qdict);
 void hmp_stop(Monitor *mon, const QDict *qdict);
 void hmp_system_reset(Monitor *mon, const QDict *qdict);
diff --git a/monitor.c b/monitor.c
index 5bc70a6..bf828d6 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2918,6 +2918,13 @@ static mon_cmd_t info_cmds[] = {
         .mhandler.cmd = hmp_info_memdev,
     },
     {
+        .name       = "qdev_devices",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show registered qdevified devices",
+        .mhandler.cmd = hmp_info_qdev_devices,
+    },
+    {
         .name       = NULL,
     },
 };
-- 
1.9.3