mirrors/quickpassthrough
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Add more comments and convert some variables to local variables

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HikariKnight 2022-02-27 21:29:29 +01:00
parent 7f04af90d9
commit 2b52c744fe
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GPG key ID: E8B239063B022F5A
5 changed files with 8 additions and 5 deletions
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2
lib/get_GPU_GROUP.sh
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@ -33,7 +33,7 @@ then
# Get the PCI ids
local PCI_ID=$($SCRIPTDIR/utils/ls-iommu | grep -i "group $1" | cut -d " " -f 4 | perl -pe "s/\n/ /" | perl -pe "s/\s$//")
# Write the currently unused vfio config for quickemu
# Write the GPU_PCI_IDs to the config that quickemu might make use of in the future
printf "GPU_PCI_ID=($PCI_ID)
USB_CTL_ID=\"\"
" > "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"

4
lib/get_GPU_ROM.sh
View file

@ -23,9 +23,9 @@ echo 0 | sudo tee $VBIOS_PATH
echo 1 | sudo tee $VBIOS_PATH
sudo cat $VBIOS_PATH > "$SCRIPTDIR/$QUICKEMU/vfio_card.rom"
sudo md5sum $VBIOS_PATH | cut -d " " -f 1 > "$SCRIPTDIR/$QUICKEMU/vfio_card.rom.md5"
ROM_MD5=$(sudo md5sum $VBIOS_PATH | cut -d " " -f 1)
local ROM_MD5=$(sudo md5sum $VBIOS_PATH | cut -d " " -f 1)
echo 0 | sudo tee $VBIOS_PATH
ROMFILE_MD5=$(md5sum "$SCRIPTDIR/$QUICKEMU/vfio_card.rom" | cut -d " " -f 1)
local ROMFILE_MD5=$(md5sum "$SCRIPTDIR/$QUICKEMU/vfio_card.rom" | cut -d " " -f 1)
if [ -f $SCRIPTDIR/$QUICKEMU/vfio_card.rom ];
then

3
lib/get_USB_CTL_GROUP.sh
View file

@ -24,8 +24,9 @@ read -p "Enter the id for the device you want to passthrough: " USB_CTL_DEVID
if [[ $USB_CTL_DEVID =~ : ]];
then
# Get the PCI ids
PCI_ID=$($SCRIPTDIR/utils/ls-iommu | grep -i "group $1" | cut -d " " -f 4)
local PCI_ID=$($SCRIPTDIR/utils/ls-iommu | grep -i "group $1" | cut -d " " -f 4)
# Replace the blank USB_CTL_ID with the PCI_ID for the usb controller the user wants to pass through
perl -pi -e "s/USB_CTL_ID=\"\"/USB_CTL_ID=\"$PCI_ID\"/" "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
exec "$SCRIPTDIR/lib/set_CMDLINE.sh"
else

2
lib/set_CMDLINE.sh
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@ -5,7 +5,7 @@ function set_CMDLINE () {
# Get the config paths
source "$SCRIPTDIR/lib/paths.sh"
CMDLINE=$(cat "$SCRIPTDIR/config/kernel_args")
local CMDLINE=$(cat "$SCRIPTDIR/config/kernel_args")
printf "Configuration is now complete, however no changes have been done to your system.
The files needed have just been written to $SCRIPTDIR/config/etc

2
vfio-setup
View file

@ -63,9 +63,11 @@ then
rm -r "$SCRIPTDIR/config"
fi
# Get the CPU Vendor
CPU_VENDOR=$(cat /proc/cpuinfo | grep vendor | head -1 | cut -f 2 | cut -d " " -f 2)
CMDLINE="iommu=pt"
# Adjust our kernel_args based on cpu vendor
if [ "$CPU_VENDOR" == "GenuineIntel" ];
then
CMDLINE="$CMDLINE intel_iommu=on"