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nixos/qemu-vm: Use different serial port on ARM/AArch64

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This commit is contained in:
Tuomas Tynkkynen
2017-11-24 14:31:50 +02:00
parent 0a2eda7a7e
commit e56da6a464
2 changed files with 20 additions and 9 deletions
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7
nixos/modules/virtualisation/qemu-vm.nix
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@@ -21,6 +21,11 @@ let
"aarch64-linux" = "${qemu}/bin/qemu-system-aarch64 -enable-kvm -machine virt -cpu host";
}.${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 '${pkgs.stdenv.system}'";
vmName =
if config.networking.hostName == ""
then "noname"
@@ -29,7 +34,7 @@ let
cfg = config.virtualisation;
qemuGraphics = if cfg.graphics then "" else "-nographic";
kernelConsole = if cfg.graphics then "" else "console=ttyS0";
kernelConsole = if cfg.graphics then "" else "console=${serialDevice}";
ttys = [ "tty1" "tty2" "tty3" "tty4" "tty5" "tty6" ];
# Shell script to start the VM.