From 65fb4515f028b11d41cd5f07825c86df6efac1a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 5 Nov 2014 09:25:59 +0100
Subject: [PATCH] vm: Disable swap devices in virtualized OSes.

* gnu/system/vm.scm (virtualized-operating-system): Add 'swap-devices'
  field.
---
 gnu/system/vm.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 799ab51d41..d7d28a2f12 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -368,6 +368,10 @@ environment with the store shared with the host."
                      #:virtio? #t
                      #:qemu-networking? #t
                      rest)))
+
+    ;; Disable swap.
+    (swap-devices '())
+
     (file-systems (cons* (file-system
                            (mount-point "/")
                            (device "/dev/vda1")