From 2ca712bdbae5551a270c17522da20e8cb84a29cf Mon Sep 17 00:00:00 2001 From: Leo Famulari Date: Sat, 2 Dec 2017 20:17:45 -0500 Subject: [PATCH] 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/build/vm.scm | 4 +++- gnu/system/vm.scm | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index 8f8ca609f2..404f324045 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -1,7 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès ;;; Copyright © 2016 Christopher Allan Webber -;;; Copyright © 2016 Leo Famulari +;;; Copyright © 2016, 2017 Leo Famulari ;;; Copyright © 2017 Mathieu Othacehe ;;; Copyright © 2017 Marius Bakke ;;; @@ -139,6 +139,8 @@ the #:references-graphs parameter of 'derivation'." (unless (zero? (apply system* qemu "-nographic" "-no-reboot" "-m" (number->string memory-size) + "-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng" + "-device" "virtio-rng-pci,rng=guixsd-vm-rng" "-virtfs" (string-append "local,id=store_dev,path=" (%store-directory) 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 ;;; Copyright © 2016 Christopher Allan Webber -;;; Copyright © 2016 Leo Famulari +;;; Copyright © 2016, 2017 Leo Famulari ;;; Copyright © 2017 Mathieu Othacehe ;;; Copyright © 2017 Marius Bakke ;;; @@ -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"