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Merge pull request #47482 from peterhoeg/f/hyperv

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nixos on hyperv: load proper modules and make installer use the module
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Peter Hoeg 2018-10-03 11:45:29 +08:00 committed by GitHub
commit 7af39cb9b8
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2 changed files with 32 additions and 6 deletions
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3
nixos/modules/installer/tools/nixos-generate-config.pl
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@ -277,8 +277,7 @@ if ($virt eq "qemu" || $virt eq "kvm" || $virt eq "bochs") {
# Also for Hyper-V.
if ($virt eq "microsoft") {
push @initrdAvailableKernelModules, "hv_storvsc";
$videoDriver = "fbdev";
push @attrs, "virtualisation.hypervGuest.enable = true;"
}

35
nixos/modules/virtualisation/hyperv-guest.nix
View File

@ -9,20 +9,47 @@ in {
options = {
virtualisation.hypervGuest = {
enable = mkEnableOption "Hyper-V Guest Support";
videoMode = mkOption {
type = types.str;
default = "1152x864";
example = "1024x768";
description = ''
Resolution at which to initialize the video adapter.
Supports screen resolution up to Full HD 1920x1080 with 32 bit color
on Windows Server 2012, and 1600x1200 with 16 bit color on Windows
Server 2008 R2 or earlier.
'';
};
};
};
config = mkIf cfg.enable {
boot = {
initrd.kernelModules = [
"hv_balloon" "hv_netvsc" "hv_storvsc" "hv_utils" "hv_vmbus"
];
kernelParams = [
"video=hyperv_fb:${cfg.videoMode}"
];
};
environment.systemPackages = [ config.boot.kernelPackages.hyperv-daemons.bin ];
security.rngd.enable = false;
# enable hotadding memory
# enable hotadding cpu/memory
services.udev.packages = lib.singleton (pkgs.writeTextFile {
name = "hyperv-memory-hotadd-udev-rules";
destination = "/etc/udev/rules.d/99-hyperv-memory-hotadd.rules";
name = "hyperv-cpu-and-memory-hotadd-udev-rules";
destination = "/etc/udev/rules.d/99-hyperv-cpu-and-memory-hotadd.rules";
text = ''
ACTION="add", SUBSYSTEM=="memory", ATTR{state}="online"
# Memory hotadd
SUBSYSTEM=="memory", ACTION=="add", DEVPATH=="/devices/system/memory/memory[0-9]*", TEST=="state", ATTR{state}="online"
# CPU hotadd
SUBSYSTEM=="cpu", ACTION=="add", DEVPATH=="/devices/system/cpu/cpu[0-9]*", TEST=="online", ATTR{online}="1"
'';
});