From 2ca712bdbae5551a270c17522da20e8cb84a29cf Mon Sep 17 00:00:00 2001
From: Leo Famulari <leo@famulari.name>
Date: Sat, 2 Dec 2017 20:17:45 -0500
Subject: vm: Pass the host's /dev/urandom to the guest at /dev/hwrng.

* gnu/build/vm.scm (load-in-linux-vm): Use QEMU's virtio-rng-pci.
* gnu/system/vm.scm (common-qemu-options): Likewise.
---
 gnu/system/vm.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gnu/system')

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index c1305d3f9e..53629daa90 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
-;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
 ;;;
@@ -666,6 +666,8 @@ with '-virtfs' options for the host file systems listed in SHARED-FS."
 
      "-no-reboot"
      "-net nic,model=virtio"
+     "-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
+     "-device" "virtio-rng-pci,rng=guixsd-vm-rng"
 
      #$@(map virtfs-option shared-fs)
      "-vga std"
-- 
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