J4125开启直通.sh

#!/usr/bin/env bash
#i210网卡J4125专用
grep "iommu" /etc/default/grub >/dev/null
if [ $? -eq 1 ]; then
sed -i 's/quiet/quiet intel_iommu=on iommu=pt video=efifb:off/g' /etc/default/grub
fi


grep "vfio" /etc/modules >/dev/null
if [ $? -eq 1 ]; then
echo vfio >> /etc/modules
echo vfio_iommu_type1 >> /etc/modules
echo vfio_pci >> /etc/modules
echo vfio_virqfd >> /etc/modules
echo kvmgt >> /etc/modules
fi



if [ ! -f "/etc/modprobe.d/blacklist.conf" ];then
echo "blacklist snd_hda_intel" >> /etc/modprobe.d/blacklist.conf 
echo "blacklist snd_hda_codec_hdmi" >> /etc/modprobe.d/blacklist.conf 
echo "blacklist i915" >> /etc/modprobe.d/blacklist.conf 
fi


if [ ! -f "/etc/modprobe.d/vfio.conf" ];then
echo "options vfio-pci ids=8086:3185" >> /etc/modprobe.d/vfio.conf
fi


update-initramfs -u
update-grub