diff options
Diffstat (limited to 'nixos/lib/qemu-flags.nix')
| -rw-r--r-- | nixos/lib/qemu-flags.nix | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nixos/lib/qemu-flags.nix b/nixos/lib/qemu-flags.nix index de355b08918c..fcdcbf1b0077 100644 --- a/nixos/lib/qemu-flags.nix +++ b/nixos/lib/qemu-flags.nix @@ -1,4 +1,5 @@ # QEMU flags shared between various Nix expressions. +{ pkgs }: { @@ -7,4 +8,14 @@ "-net vde,vlan=${toString nic},sock=$QEMU_VDE_SOCKET_${toString net}" ]; + qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0" + else if pkgs.stdenv.isArm || pkgs.stdenv.isAarch64 then "ttyAMA0" + else throw "Unknown QEMU serial device for system '${pkgs.stdenv.system}'"; + + qemuBinary = qemuPkg: { + "i686-linux" = "${qemuPkg}/bin/qemu-kvm"; + "x86_64-linux" = "${qemuPkg}/bin/qemu-kvm -cpu kvm64"; + "armv7l-linux" = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host"; + "aarch64-linux" = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host"; + }.${pkgs.stdenv.system} or (throw "Unknown QEMU binary for '${pkgs.stdenv.system}'"); } |