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#!/bin/bash
# Bind all unused PCI devices bound to uio drivers
# back to default kernel driver
if [ $USER != "root" ] ; then
echo "Restarting script with sudo..."
sudo $0 ${*}
exit
fi
for f in /sys/bus/pci/drivers/{igb_uio,uio_pci_generic,vfio-pci}/*; do
[ -e ${f}/config ] || continue
fuser -s ${f}/config && continue
echo 1 > ${f}/remove
removed=y
done
[ -n ${removed} ] && echo 1 > /sys/bus/pci/rescan
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