nixos/kvmgt: fix starting condition
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@ -46,22 +46,24 @@ in {
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message = "KVMGT is not properly supported for kernels older than 4.16";
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};
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boot.kernelParams = [ "i915.enable_gvt=1" ];
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systemd.paths = mapAttrs' (name: value:
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nameValuePair "kvmgt-${name}" {
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description = "KVMGT VGPU ${name} path";
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wantedBy = [ "multi-user.target" ];
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pathConfig = {
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PathExists = "/sys/bus/pci/devices/${cfg.device}/mdev_supported_types/${name}/create";
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};
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}
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) cfg.vgpus;
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systemd.services = mapAttrs' (name: value:
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nameValuePair "kvmgt-${name}" {
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description = "KVMGT VGPU ${name}";
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serviceConfig = {
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Type = "forking";
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Type = "oneshot";
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RemainAfterExit = true;
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Restart = "on-failure";
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RestartSec = 5;
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ExecStart = "${pkgs.runtimeShell} -c 'echo ${value.uuid} > /sys/bus/pci/devices/${cfg.device}/mdev_supported_types/${name}/create'";
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ExecStop = "${pkgs.runtimeShell} -c 'echo 1 > /sys/bus/pci/devices/${cfg.device}/${value.uuid}/remove'";
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};
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unitConfig = {
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StartLimitBurst = 5;
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StartLimitIntervalSec = 30;
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};
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wantedBy = [ "multi-user.target" ];
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}
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) cfg.vgpus;
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};
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