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Enable virtualization (#406)

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* fix: remove accidental $ in awk command

* fix: make enable-vfio fail if VENDOR_KARG is unset
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HikariKnight 2023-10-03 21:43:08 +02:00 committed by GitHub
parent 67f62bf3fa
commit af88e82be5
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1 changed files with 23 additions and 18 deletions
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system_files/desktop/shared/usr/share/ublue-os/just/60-custom.just
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@ -279,21 +279,25 @@ enable-virtualization:
enable-vfio: enable-vfio:
#!/usr/bin/env bash #!/usr/bin/env bash
echo "Enabling VFIO..." echo "Enabling VFIO..."
virt_test=$(rpm-ostree kargs) VIRT_TEST=$(rpm-ostree kargs)
cpu_vendor=$(grep "vendor_id" "/proc/cpuinfo" | uniq | awk -F": " '{ $print $2 }') CPU_VENDOR=$(grep "vendor_id" "/proc/cpuinfo" | uniq | awk -F": " '{ print $2 }')
vendor_karg="amd_iommu=on" VENDOR_KARG="unset"
if [[ ${virt_test} == *kvm.report_ignored_msrs* ]]; then if [[ ${VIRT_TEST} == *kvm.report_ignored_msrs* ]]; then
rpm-ostree initramfs \ rpm-ostree initramfs \
--enable \ --enable \
--arg="--add-drivers" \ --arg="--add-drivers" \
--arg="vfio vfio_iommu_type1 vfio-pci" --arg="vfio vfio_iommu_type1 vfio-pci"
if [[ ${cpu_vendor} == "AuthenticAMD" ]]; then if [[ ${CPU_VENDOR} == "AuthenticAMD" ]]; then
vendor_karg="amd_iommu=on" VENDOR_KARG="amd_iommu=on"
elif [[ ${cpu_vendor} == "GenuineIntel" ]]; then elif [[ ${CPU_VENDOR} == "GenuineIntel" ]]; then
vendor_karg="intel_iommu=on" VENDOR_KARG="intel_iommu=on"
fi fi
if [[ ${VENDOR_KARG} == "unset" ]]; then
echo "Failed to get CPU vendor, exiting..."
exit 1
else
rpm-ostree kargs \ rpm-ostree kargs \
--append-if-missing="${vendor_karg}" \ --append-if-missing="${VENDOR_KARG}" \
--append-if-missing="iommu=pt" \ --append-if-missing="iommu=pt" \
--append-if-missing="rd.driver.pre=vfio_pci" \ --append-if-missing="rd.driver.pre=vfio_pci" \
--append-if-missing="vfio.pci.disable_vga=1" --append-if-missing="vfio.pci.disable_vga=1"
@ -302,6 +306,7 @@ enable-vfio:
echo "To add your unused/second GPU device ids to the vfio driver by running" echo "To add your unused/second GPU device ids to the vfio driver by running"
echo 'rpm-ostree kargs --append-if-missing="vfio-pci.ids=xxxx:yyyy,xxxx:yyzz"' echo 'rpm-ostree kargs --append-if-missing="vfio-pci.ids=xxxx:yyyy,xxxx:yyzz"'
echo "NOTE: Your second GPU will not be usable by the host after you do this!" echo "NOTE: Your second GPU will not be usable by the host after you do this!"
fi
else else
echo "Enable virtualization with just enable-virtualization before running just enable-vfio." echo "Enable virtualization with just enable-virtualization before running just enable-vfio."
fi fi