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| author | gnidorah <gnidorah@users.noreply.github.com> | 2019-05-26 22:02:43 +0300 |
|---|---|---|
| committer | gnidorah <gnidorah@users.noreply.github.com> | 2019-05-26 22:02:43 +0300 |
| commit | eac62f61d17181a82292a18fa1bfb46bafe33487 (patch) | |
| tree | 39fb7f61b4b4a19ec344b51c646d7fca1fb85fb5 /nixos | |
| parent | bc94dcf500286495e3c478a9f9322debc94c4304 (diff) | |
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nixos/kvmgt: fix starting condition
Diffstat (limited to 'nixos')
| -rw-r--r-- | nixos/modules/virtualisation/kvmgt.nix | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/nixos/modules/virtualisation/kvmgt.nix b/nixos/modules/virtualisation/kvmgt.nix index 132815a0ad6..bfcf51d09c4 100644 --- a/nixos/modules/virtualisation/kvmgt.nix +++ b/nixos/modules/virtualisation/kvmgt.nix @@ -46,22 +46,24 @@ in { message = "KVMGT is not properly supported for kernels older than 4.16"; }; boot.kernelParams = [ "i915.enable_gvt=1" ]; + systemd.paths = mapAttrs' (name: value: + nameValuePair "kvmgt-${name}" { + description = "KVMGT VGPU ${name} path"; + wantedBy = [ "multi-user.target" ]; + pathConfig = { + PathExists = "/sys/bus/pci/devices/${cfg.device}/mdev_supported_types/${name}/create"; + }; + } + ) cfg.vgpus; systemd.services = mapAttrs' (name: value: nameValuePair "kvmgt-${name}" { description = "KVMGT VGPU ${name}"; serviceConfig = { - Type = "forking"; + Type = "oneshot"; RemainAfterExit = true; - Restart = "on-failure"; - RestartSec = 5; ExecStart = "${pkgs.runtimeShell} -c 'echo ${value.uuid} > /sys/bus/pci/devices/${cfg.device}/mdev_supported_types/${name}/create'"; ExecStop = "${pkgs.runtimeShell} -c 'echo 1 > /sys/bus/pci/devices/${cfg.device}/${value.uuid}/remove'"; }; - unitConfig = { - StartLimitBurst = 5; - StartLimitIntervalSec = 30; - }; - wantedBy = [ "multi-user.target" ]; } ) cfg.vgpus; }; |