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nixos/qemu: nixpkgs-fmt nixos/lib/qemu-common.nix

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This commit is contained in:
Yuriy Taraday 2022-06-08 19:58:27 +04:00
parent 04648b8dcf
commit 8a25d56a6d
1 changed files with 9 additions and 7 deletions
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16
nixos/lib/qemu-common.nix
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@ -4,22 +4,24 @@
let
zeroPad = n:
lib.optionalString (n < 16) "0" +
(if n > 255
then throw "Can't have more than 255 nets or nodes!"
else lib.toHexString n);
(if n > 255
then throw "Can't have more than 255 nets or nodes!"
else lib.toHexString n);
in
rec {
qemuNicMac = net: machine: "52:54:00:12:${zeroPad net}:${zeroPad machine}";
qemuNICFlags = nic: net: machine:
[ "-device virtio-net-pci,netdev=vlan${toString nic},mac=${qemuNicMac net machine}"
[
"-device virtio-net-pci,netdev=vlan${toString nic},mac=${qemuNicMac net machine}"
''-netdev vde,id=vlan${toString nic},sock="$QEMU_VDE_SOCKET_${toString net}"''
];
qemuSerialDevice = if pkgs.stdenv.hostPlatform.isx86 || pkgs.stdenv.hostPlatform.isRiscV then "ttyS0"
else if (with pkgs.stdenv.hostPlatform; isAarch || isPower) then "ttyAMA0"
else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
qemuSerialDevice =
if pkgs.stdenv.hostPlatform.isx86 || pkgs.stdenv.hostPlatform.isRiscV then "ttyS0"
else if (with pkgs.stdenv.hostPlatform; isAarch || isPower) then "ttyAMA0"
else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
qemuBinary = qemuPkg: {
x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max";