34 lines
617 B
Nix
34 lines
617 B
Nix
{ lib, ... }:
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let
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# T400
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gpuIDs = [
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"8086:56a0" # A770
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"8086:4f90"
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"10de:1f82" # 1650
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"10de:10fa"
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"10de:1fb2" # T400
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];
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in
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{
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boot = {
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initrd.kernelModules = lib.mkBefore [
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"vfio_pci"
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"vfio"
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"vfio_iommu_type1"
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];
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kernelParams = [
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"pcie_acs_override=downstream,multifunction"
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"amd_iommu=on"
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"vfio-pci.ids=${lib.concatStringsSep "," gpuIDs}"
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];
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extraModprobeConfig = ''
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options kvm ignore_msrs=Y
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options kvm report_ignored_msrs=N
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'';
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};
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virtualisation.spiceUSBRedirection.enable = true;
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my.virt.enable = true;
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}
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