24 lines
751 B
Nix
24 lines
751 B
Nix
{ pkgs, lib, config, ... }:
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with lib;
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let
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cfg = config.custom.hardware.vfio;
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in
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{
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options.custom.hardware.vfio = {
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enable = mkEnableOption "Enables vfio";
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stub_pci = mkOption {
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type = with lib.types; listOf str;
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default = [ ];
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description = "List of PCI devices to stub with vfio-pci";
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};
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};
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config = mkIf (cfg.enable && config.virtualisation.libvirtd.enable) {
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boot = {
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kernelModules = [ "vfio" "vfio_iommu_type1" "vfio_pci" ];
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kernelParams = [ "amd_iommu=on" "iommu=pt" ] ++ (if cfg.stub_pci != [] then [ "vfio-pci.ids=${concatStringsSep "," cfg.stub_pci}" ] else []);
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blacklistedKernelModules = [ "nouveau" "nvidia" "nvidiafb" "nvidia-drm" "nvidia-uvm" "nvidia-modeset" ];
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};
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};
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}
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