From ff5397bc72a1716bb34302dd470343ebee7d6bf2 Mon Sep 17 00:00:00 2001
From: Martin Cerveny <M.Cerveny@computer.org>
Date: Wed, 13 May 2015 14:14:54 +0200
Subject: [PATCH] scripts: Add support for path as argument of qom-tree
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Add processing of optional argument path as "tree base".

Signed-off-by: Martin Cerveny <M.Cerveny@computer.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 scripts/qmp/qom-tree | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/qmp/qom-tree b/scripts/qmp/qom-tree
index aea11d4b1a..906fcd2640 100755
--- a/scripts/qmp/qom-tree
+++ b/scripts/qmp/qom-tree
@@ -65,6 +65,11 @@ def list_node(path):
     print ''
     for item in items:
         if item['type'].startswith('child<'):
-            list_node(path + '/' + item['name'])
+            list_node((path if (path != '/') else '')  + '/' + item['name'])
 
-list_node('/machine')
+if len(args) == 0:
+    path = '/'
+else:
+    path = args[0]
+
+list_node(path)