pyrox.dev
1# QEMU flags shared between various Nix expressions.
2{ pkgs }:
3
4{
5
6 qemuNICFlags = nic: net: machine:
7 [ "-net nic,vlan=${toString nic},macaddr=52:54:00:12:${toString net}:${toString machine},model=virtio"
8 "-net vde,vlan=${toString nic},sock=$QEMU_VDE_SOCKET_${toString net}"
9 ];
10
11 qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0"
12 else if pkgs.stdenv.isArm || pkgs.stdenv.isAarch64 then "ttyAMA0"
13 else throw "Unknown QEMU serial device for system '${pkgs.stdenv.system}'";
14
15 qemuBinary = qemuPkg: {
16 "i686-linux" = "${qemuPkg}/bin/qemu-kvm";
17 "x86_64-linux" = "${qemuPkg}/bin/qemu-kvm -cpu kvm64";
18 "armv7l-linux" = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host";
19 "aarch64-linux" = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host";
20 }.${pkgs.stdenv.system} or (throw "Unknown QEMU binary for '${pkgs.stdenv.system}'");
21}