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Diffstat (limited to 'nixos/modules/virtualisation/qemu-vm.nix')
-rw-r--r--nixos/modules/virtualisation/qemu-vm.nix16
1 files changed, 3 insertions, 13 deletions
diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix
index 26f7945a4eda..13d0eb7de5c2 100644
--- a/nixos/modules/virtualisation/qemu-vm.nix
+++ b/nixos/modules/virtualisation/qemu-vm.nix
@@ -10,21 +10,11 @@
 { config, lib, pkgs, ... }:
 
 with lib;
+with import ../../lib/qemu-flags.nix { inherit pkgs; };
 
 let
 
   qemu = config.system.build.qemu or pkgs.qemu_test;
-  qemuKvm = {
-    "i686-linux" = "${qemu}/bin/qemu-kvm";
-    "x86_64-linux" = "${qemu}/bin/qemu-kvm -cpu kvm64";
-    "armv7l-linux" = "${qemu}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host";
-    "aarch64-linux" = "${qemu}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host";
-  }.${pkgs.stdenv.system};
-
-  # FIXME: figure out a common place for this instead of copy pasting
-  serialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0"
-        else if pkgs.stdenv.isArm || pkgs.stdenv.isAarch64 then "ttyAMA0"
-        else throw "Unknown QEMU serial device for system '${pkgs.stdenv.system}'";
 
   vmName =
     if config.networking.hostName == ""
@@ -34,7 +24,7 @@ let
   cfg = config.virtualisation;
 
   qemuGraphics = if cfg.graphics then "" else "-nographic";
-  kernelConsole = if cfg.graphics then "" else "console=${serialDevice}";
+  kernelConsole = if cfg.graphics then "" else "console=${qemuSerialDevice}";
   ttys = [ "tty1" "tty2" "tty3" "tty4" "tty5" "tty6" ];
 
   # Shell script to start the VM.
@@ -83,7 +73,7 @@ let
       '')}
 
       # Start QEMU.
-      exec ${qemuKvm} \
+      exec ${qemuBinary qemu} \
           -name ${vmName} \
           -m ${toString config.virtualisation.memorySize} \
           -smp ${toString config.virtualisation.cores} \