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Experimenting with VFIO. Add script to turn it on or off.

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the_4n0nym0u53 2021-12-28 18:03:43 +01:00
parent 25680431e0
commit d8e2284059
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1 changed files with 38 additions and 0 deletions
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38
scripts/.local/bin/vfio.sh Executable file
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#!/bin/bash
if [ "$EUID" -ne 0 ]; then
echo "This script must be run as root. Quitting..."
exit 1
fi
if [ "$1" = "on" ]; then
if grep "#MODULES=()" /etc/mkinitcpio.conf &> /dev/null; then
echo "VFIO is already enabled. Quitting..."
exit 1
fi
echo "Enabling VFIO..."
sed -i 's/MODULES=()/#MODULES=()/g' /etc/mkinitcpio.conf
sed -i 's/#MODULES=(vfio/MODULES=(vfio/g' /etc/mkinitcpio.conf
elif [ "$1" = "off" ]; then
if grep "#MODULES=(vfio" /etc/mkinitcpio.conf &> /dev/null; then
echo "VFIO is already disabled. Quitting..."
exit 1
fi
echo "Disabling VFIO..."
sed -i 's/#MODULES=()/MODULES=()/g' /etc/mkinitcpio.conf
sed -i 's/MODULES=(vfio/#MODULES=(vfio/g' /etc/mkinitcpio.conf
else
echo "Please run with either 'on' or 'off' as command line argument. Quitting..."
exit 1
fi
sleep 0.5
echo "Rebuilding initramfs..."
mkinitcpio -P
echo "Done!"