From 7896dc540467d731758eb130299b520d2b67914d Mon Sep 17 00:00:00 2001
From: Nicklaus McClendon <nicklaus@kulinacs.com>
Date: Tue, 21 Mar 2017 20:52:27 -0500
Subject: [PATCH] Added dom0 check to qvm-prefs

Added a check to qvm-prefs to see if the specified VM is dom0 and,
if so, error out with a message that dom0 cannot be managed by
qvm-prefs
---
 qvm-tools/qvm-prefs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qvm-tools/qvm-prefs b/qvm-tools/qvm-prefs
index 589f6f72..5161eccc 100755
--- a/qvm-tools/qvm-prefs
+++ b/qvm-tools/qvm-prefs
@@ -579,6 +579,10 @@ def main():
                              "the same time!"
         exit(1)
 
+    if vmname == 'dom0':
+        print >> sys.stderr, "dom0 cannot be edited by qvm-prefs"
+        exit(1)
+
     if options.offline_mode:
         vmm.offline_mode = True