From 1dfab1d7ea5da1825c359e50f42b323e6ac49d22 Mon Sep 17 00:00:00 2001
From: Rob Vermaas <rob.vermaas@gmail.com>
Date: Mon, 14 Dec 2009 11:15:37 +0000
Subject: [PATCH] * virtualisation.memorySize option to set memory size of
virtual machine
svn path=/nixos/trunk/; revision=18933
---
modules/virtualisation/qemu-vm.nix | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/modules/virtualisation/qemu-vm.nix b/modules/virtualisation/qemu-vm.nix
index 68ba340e6c2..5d4d458de46 100644
--- a/modules/virtualisation/qemu-vm.nix
+++ b/modules/virtualisation/qemu-vm.nix
@@ -16,7 +16,14 @@ let
vmName = config.networking.hostName;
options = {
-
+ virtualisation.memorySize =
+ mkOption {
+ default = 384;
+ description =
+ ''
+ Memory size (M) of virtual machine.
+ '';
+ };
virtualisation.diskImage =
mkOption {
default = "./${vmName}.qcow2";
@@ -46,7 +53,7 @@ let
# -no-kvm-irqchip is needed to prevent the CIFS mount from
# hanging the VM on x86_64.
- exec ${pkgs.qemu_kvm}/bin/qemu-system-x86_64 -m 384 \
+ exec ${pkgs.qemu_kvm}/bin/qemu-system-x86_64 -m ${toString config.virtualisation.memorySize} \
-no-kvm-irqchip \
-net nic,model=virtio -net user -smb / \
-drive file=$NIX_DISK_IMAGE,if=virtio,boot=on \