From f66aae220fbb92ea09143b33b966f796afcd140e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Sat, 8 Dec 2018 23:13:30 +0100
Subject: [PATCH] vm/dispvm: fix /qubes-vm-presistence qubesdb entry

It should be 'none' for DispVM.

Fixes QubesOS/qubes-issues#4007
---
 qubes/vm/dispvm.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qubes/vm/dispvm.py b/qubes/vm/dispvm.py
index 0c6389f3..defc1d5c 100644
--- a/qubes/vm/dispvm.py
+++ b/qubes/vm/dispvm.py
@@ -213,3 +213,7 @@ class DispVM(qubes.vm.qubesvm.QubesVM):
             # Cleanup also on failed startup
             yield from self._auto_cleanup()
             raise
+
+    def create_qdb_entries(self):
+        super().create_qdb_entries()
+        self.untrusted_qdb.write('/qubes-vm-persistence', 'none')