3
0
Fork 0
forked from mirrors/nixpkgs
nixpkgs/nixos/lib/qemu-flags.nix
Tuomas Tynkkynen 71631a922b runInLinuxVM: Use QEMU command line that works on other architectures
... by moving the existing definition to qemu-flags.nix and reusing
that.
2018-01-30 16:57:27 +02:00

22 lines
958 B
Nix

# QEMU flags shared between various Nix expressions.
{ pkgs }:
{
qemuNICFlags = nic: net: machine:
[ "-net nic,vlan=${toString nic},macaddr=52:54:00:12:${toString net}:${toString machine},model=virtio"
"-net vde,vlan=${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}'");
}