76 lines
1.7 KiB
Bash
76 lines
1.7 KiB
Bash
exec 19>>/home/kopatz/Desktop/stoplogfile
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BASH_XTRACEFD=19
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set -x
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set +o errexit
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set +o nounset
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set +o pipefail
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GUEST_NAME="$1"
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HOOK_NAME="$2"
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STATE_NAME="$3"
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GPU_PCI="pci_0000_2B_00_0"
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GPU_AUDIO_PCI="pci_0000_2B_00_1"
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GPU_MODULES="nvidia_drm nvidia_modeset nvidia_uvm nvidia"
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if [ "$GUEST_NAME" != "gpu_passthrough" ]; 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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# Unbind VTconsoles
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echo 0 > /sys/class/vtconsole/vtcon0/bind
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echo 0 > /sys/class/vtconsole/vtcon1/bind
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# Unbind EFI Framebuffer
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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
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# Stop plasma
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systemctl --user --machine=kopatz@ stop plasma-\*
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systemctl stop display-manager.service
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sleep 2
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# Start default network
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virsh net-start default
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# Unload AMDGPU kernel module
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modprobe -r $GPU_MODULES
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# Detach GPU from host
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virsh nodedev-detach $GPU_PCI
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virsh nodedev-detach $GPU_AUDIO_PCI
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sleep 10
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# Load VFIO kernel modules
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modprobe vfio_pci
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exit 0
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elif [ "$HOOK_NAME" == "release" ] && [ "$STATE_NAME" == "end" ]; then
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# Stop default network
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virsh net-destroy default
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# Unload VFIO kernel modules
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modprobe -r vfio-pci
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# Reattach GPU TO host
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virsh nodedev-reattach $GPU_PCI
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virsh nodedev-reattach $GPU_AUDIO_PCI
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sleep 5
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# Load NVIDIA kernel modules
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modprobe $GPU_MODULES
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sleep 2
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# Bind EFI Framebuffer
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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/bind
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# Bind VTconsoles
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echo 1 > /sys/class/vtconsole/vtcon0/bind
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echo 1 > /sys/class/vtconsole/vtcon1/bind
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# Start DM
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systemctl start display-manager.service
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fi
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