phyllomeos/leaves/bhamd.cfg
2021-08-19 22:17:29 +02:00

28 lines
1.6 KiB
INI

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# What ? This kickstart file configures an hypervisor for AMD (tm) CPUs
# 'b' for basic building block, 'a' for amd, 'm' for minimal, 'd' for development only.
%post --nochroot --log=/mnt/sysimage/root/bhamd.log # Beginning of %post section. Those commands are executed outside the chroot environment
sed -i 's/\(quiet\)/\1 amd_iommu=on amd_iommu=pt rd.driver.pre=vfio-pci/i' /mnt/sysimage/etc/default/grub # Load kernel modules in grub.
# Load kernel modules by adding vfio, vfio_pci, vfio_iommu_type1, vfio_virqfd
echo "vfio" > /mnt/sysimage/etc/modules-load.d/vfio.conf
echo "vfio-pci" > /mnt/sysimage/etc/modules-load.d/vfio-pci.conf
echo "vfio_iommu_type1" > /mnt/sysimage/etc/modules-load.d/vfio_iommu_type1.conf
echo "vfio_virqfd" > /mnt/sysimage/etc/modules-load.d/vfio_virqfd.conf
echo "options kvm_amd nested=1" >> /etc/modprobe.d/kvm.conf # Add support for nested-virtualization
dracut --add-drivers " vfio vfio-pci vfio_iommu_type1 vfio_virqfd " --force # Instruct dracut to load the vfio drivers
dracut --force # Regenerate initramfs
grub2-mkconfig -o /mnt/sysimage/boot/grub2/grub.cfg # Update grub. Does it fail ? /usr/sbin/grub2-probe: error: failed to get canonical path of `LiveOS_rootfs'.
%end # End of the %post section