qdev: Add rudimentary help for property value

This provides the same information as reverted commit 2ba6edf0.  Not
much, just better than nothing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/qdev.c b/hw/qdev.c
index 7c3701c..539b5a2 100644 (file)
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -179,7 +179,7 @@ int qdev_device_help(QemuOpts *opts)
     }
 
     for (prop = info->props; prop && prop->name; prop++) {
-        qemu_error("%s.%s\n", info->name, prop->name);
+        qemu_error("%s.%s=%s\n", info->name, prop->name, prop->info->name);
     }
     return 1;
 }