62 lines
1.5 KiB
Bash
62 lines
1.5 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="$3"
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GPU_PCI="pci_0000_2b_00_0"
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GPU_AUDIO_PCI="pci_0000_2b_00_1"
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#GPU_MODULES="nvidia_uvm nvidia_drm nvidia_modeset nvidia"
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set -x
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if [[ ! "$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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# Stop plasma
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systemctl stop display-manager.service
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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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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
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sleep 2
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# Unload kernel module
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rmmod nvidia_uvm
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rmmod nvidia_drm
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rmmod nvidia_modeset
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rmmod nvidia
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# Detach GPU from host
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virsh nodedev-detach $GPU_PCI
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virsh nodedev-detach $GPU_AUDIO_PCI
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# Load VFIO kernel modules
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modprobe vfio-pci
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elif [ "$HOOK_NAME" == "release" ] && [ "$STATE_NAME" == "end" ]; then
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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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# Load NVIDIA kernel modules
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modprobe nvidia
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modprobe nvidia_modeset
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modprobe nvidia_drm
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modprobe nvidia_uvm
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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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echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/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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