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detect if IOMMU is properly enabled

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HikariKnight 2022-03-01 13:07:56 +01:00
parent fce0063f44
commit 3a8d00e194
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1 changed files with 18 additions and 4 deletions
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22
vfio-setup
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@ -111,22 +111,36 @@ else
fi
# Run ls-iommu so we can verify that IOMMU properly working
"$SCRIPTDIR/utils/ls-iommu"
LS_IOMMU=$($SCRIPTDIR/utils/ls-iommu)
printf "
If the above list has everything inside just 1 IOMMU group the please enable
IOMMU, VT-d or AMD-v inside your UEFI/BIOS and add \"$CMDLINE\"
if [[ $LS_IOMMU =~ ^IOMMU[[:space:]]Group[[:space:]]+\*: ]];
then
printf "IOMMU IS NOT ENABLED!
Please enable IOMMU, VT-d or AMD-v inside your UEFI/BIOS and add \"$CMDLINE\"
to your kernel boot arguments and reboot your system, then re-run this script!
"
exit 1
else
echo "$LS_IOMMU"
fi
echo ""
read -p "Is there more than 1 group in the output above? [y/N]: " YESNO
case "${YESNO}" in
[Yy]*)
clear
;;
[Nn]*)
printf "Please enable IOMMU, VT-d or AMD-v inside your UEFI/BIOS and add \"$CMDLINE\"
to your kernel boot arguments and reboot your system, then re-run this script!
"
exit 1
;;
*)
printf "Please enable IOMMU, VT-d or AMD-v inside your UEFI/BIOS and add \"$CMDLINE\"
to your kernel boot arguments and reboot your system, then re-run this script!
"
exit 1
;;
esac