mirror of
https://github.com/HikariKnight/quickpassthrough.git
synced 2024-09-19 11:28:46 -04:00
66 lines
1.7 KiB
Bash
Executable file
66 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
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# shellcheck disable=SC1091
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function insert_INITRAMFSTOOLS() {
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# Get the header and enabled modules separately from the /etc/modules file
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local MODULES_HEADER
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local MODULES_ENABLED
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local VENDOR_RESET
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MODULES_HEADER=$(head -n "$1" "$2" | grep -P "^#" | grep -v "# Added by quickpassthrough")
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MODULES_ENABLED=$(grep -vP "^#" "$2" | grep -v "vendor-reset" | perl -pe "s/^\n//")
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VENDOR_RESET=0
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# If vendor-reset is present
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if grep -q "vendor-reset" "$2" ;
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then
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VENDOR_RESET=1
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fi
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# Write header
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echo "$MODULES_HEADER" > "$2"
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# If vendor-reset existed from before
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if [ $VENDOR_RESET == 1 ];
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then
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# Write vendor-reset as the first module!
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echo "vendor-reset" >> "$2"
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fi
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# Append vfio
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printf "
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# Added by quickpassthrough #
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vfio
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vfio_iommu_type1
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vfio_pci
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vfio_virqfd
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#############################
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" >> "$2"
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# Write the previously enabled modules under vfio in the load order
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echo "$MODULES_ENABLED" >> "$2"
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}
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function set_INITRAMFSTOOLS () {
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# Get the config paths
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source "$SCRIPTDIR/lib/paths.sh"
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# Insert modules in the correct locations as early as possible without
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# conflicting with vendor-reset module if it is enabled
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insert_INITRAMFSTOOLS 4 "$SCRIPTDIR/$ETCMODULES"
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insert_INITRAMFSTOOLS 11 "$SCRIPTDIR/$INITRAMFS/modules"
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# Bind GPU to VFIO
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"$SCRIPTDIR/lib/set_VFIO.sh" "$1"
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# Configure modprobe
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exec "$SCRIPTDIR/lib/set_MODPROBE.sh" "$1"
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}
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function main () {
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SCRIPTDIR=$(dirname "$(realpath "$0")" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
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set_INITRAMFSTOOLS "$1"
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}
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main "$1"
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