62 lines
1.3 KiB
Bash
Executable file
62 lines
1.3 KiB
Bash
Executable file
#!/run/current-system/sw/bin/bash
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echo "qemu-hook: ${1} ${2}" >> /tmp/qemu-hook.log
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set -x
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readonly GUEST_NAME="$1"
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readonly HOOK_NAME="$2"
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readonly STATE_NAME="$3"
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function start_hook() {
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# Stops GUI
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systemctl isolate multi-user.target
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# Avoids race condition
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sleep 2
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# Unloads the NVIDIA drivers
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modprobe -r nvidia_drm
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modprobe -r nvidia_uvm
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modprobe -r nvidia_modeset
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modprobe -r nvidia
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# Other code you might want to run
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}
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function revert_hook() {
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virsh nodedev-reattach pci_0000_0a_00_0
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virsh nodedev-reattach pci_0000_0a_00_1
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virsh nodedev-reattach pci_0000_06_00_1
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virsh nodedev-reattach pci_0000_06_00_3
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virsh nodedev-reattach pci_0000_0c_00_3
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modprobe -r vfio-pci
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# Loads the NVIDIA drivers
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modprobe nvidia_modeset
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modprobe nvidia_uvm
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modprobe nvidia_drm
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modprobe nvidia
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modprobe -r xhci_pci
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modprobe xhci_pci
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# Starts the UI again
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systemctl restart display-manager
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systemctl isolate graphical.target
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}
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# I am not using the script from Passthrough-Post
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# because hooks option saves it to /var/lib/libvirt/hooks/qemu.d.
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# It's simpler to just rewrite it for NixOS.
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if [[ "$GUEST_NAME" != "win11" ]]; then
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exit 0
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fi
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if [[ "$HOOK_NAME" == "prepare" && "$STATE_NAME" == "begin" ]]; then
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#start_hook
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echo "do nothing"
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elif [[ "$HOOK_NAME" == "release" && "$STATE_NAME" == "end" ]]; then
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revert_hook
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fi
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