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nixos/nvidia: re-enable IBT for newer drivers

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Kiskae
2023-03-24 11:37:35 +01:00
parent 91f99f14ff
commit c3ce711249
1 changed files with 1 additions and 2 deletions
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nixos/modules/hardware/video/nvidia.nix
+1 -2
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@@ -462,8 +462,7 @@ in
boot.kernelParams = optional (offloadCfg.enable || cfg.modesetting.enable) "nvidia-drm.modeset=1"
++ optional cfg.powerManagement.enable "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
++ optional cfg.open "nvidia.NVreg_OpenRmEnableUnsupportedGpus=1"
# proprietary driver is not compiled with support for X86_KERNEL_IBT
++ optional (!cfg.open && config.boot.kernelPackages.kernel.kernelAtLeast "6.2") "ibt=off";
++ optional (!cfg.open && config.boot.kernelPackages.kernel.kernelAtLeast "6.2" && lib.versionOlder nvidia_x11.version "530") "ibt=off";
services.udev.extraRules =
''