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cspicer/vfio-bind

Last active September 19, 2022 23:02
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vfio-bind for KVM passthrough
Raw
vfio-bind
#!/bin/bash
modprobe vfio-pci
for dev in "$@"; do
vendor=$(cat /sys/bus/pci/devices/$dev/vendor)
device=$(cat /sys/bus/pci/devices/$dev/device)
if [ -e /sys/bus/pci/devices/$dev/driver ]; then
echo $dev > /sys/bus/pci/devices/$dev/driver/unbind 2>/dev/null
fi
echo $vendor $device > /sys/bus/pci/drivers/vfio-pci/new_id 2>/dev/null
done
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