qmp: add qom-list command

This can be used to list properties in the device model.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/qmp.c b/qmp.c
index d71ceb4e4d..8e9a595398 100644
--- a/qmp.c
+++ b/qmp.c
@@ -16,6 +16,7 @@
 #include "qmp-commands.h"
 #include "kvm.h"
 #include "arch_init.h"
+#include "hw/qdev.h"
 
 NameInfo *qmp_query_name(Error **errp)
 {
@@ -154,3 +155,30 @@ void qmp_cont(Error **errp)
 
     vm_start();
 }
+
+DevicePropertyInfoList *qmp_qom_list(const char *path, Error **errp)
+{
+    DeviceState *dev;
+    bool ambiguous = false;
+    DevicePropertyInfoList *props = NULL;
+    DeviceProperty *prop;
+
+    dev = qdev_resolve_path(path, &ambiguous);
+    if (dev == NULL) {
+        error_set(errp, QERR_DEVICE_NOT_FOUND, path);
+        return NULL;
+    }
+
+    QTAILQ_FOREACH(prop, &dev->properties, node) {
+        DevicePropertyInfoList *entry = g_malloc0(sizeof(*entry));
+
+        entry->value = g_malloc0(sizeof(DevicePropertyInfo));
+        entry->next = props;
+        props = entry;
+
+        entry->value->name = g_strdup(prop->name);
+        entry->value->type = g_strdup(prop->type);
+    }
+
+    return props;
+}