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feat: Add qemu hook for splitting cores to win11 virtual machine

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ulic-youthlic 2026-05-22 14:48:14 +08:00
parent 788f606319
commit 6b966e5160
Signed by: youthlic
GPG key ID: 63E86C3C14A0D721
1 changed files with 23 additions and 0 deletions
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23
nixos/configurations/Tytonidae/hardware.nix
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@ -4,6 +4,29 @@
config, config,
... ...
}: { }: {
virtualisation.libvirtd.hooks.qemu = {
"dynamic-cpu-isolation" =
pkgs.writeShellScript "dynamic-cpu-isolation.sh"
#bash
''
VM_NAME="$1"
ACTION="$2"
if [ "$VM_NAME" != "win11" ]; then
exit 0
fi
if [ "$ACTION" == "prepare" ]; then
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- system.slice AllowedCPUs=0-1,12-19
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- user.slice AllowedCPUs=0-1,12-19
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- init.scope AllowedCPUs=0-1,12-19
elif [ "$ACTION" == "release" ]; then
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- system.slice AllowedCPUs=0-19
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- user.slice AllowedCPUs=0-19
${lib.getExe' pkgs.systemd "systemctl"} set-property --runtime -- init.scope AllowedCPUs=0-19
fi
'';
};
nixpkgs.config.cudaSupport = true; nixpkgs.config.cudaSupport = true;
services = { services = {
hardware.bolt.enable = true; hardware.bolt.enable = true;