44 lines
873 B
Nix
44 lines
873 B
Nix
{
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pkgs,
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lib,
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config,
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...
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}:
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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 = [
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"vfio"
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"vfio_iommu_type1"
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"vfio_pci"
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];
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kernelParams = [
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"amd_iommu=on"
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"iommu=pt"
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]
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++ (if cfg.stub_pci != [ ] then [ "vfio-pci.ids=${concatStringsSep "," cfg.stub_pci}" ] else [ ]);
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blacklistedKernelModules = [
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"nouveau"
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"nvidia"
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"nvidiafb"
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"nvidia-drm"
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"nvidia-uvm"
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"nvidia-modeset"
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];
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};
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};
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}
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