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Let bhamd.cfg and bhimd.cfg

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take care of loading kernel modules
This commit is contained in:
Lukas Greve
2021-08-19 10:19:00 +02:00
parent eb9e227a22
commit 70395410d6
3 changed files with 18 additions and 8 deletions
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27
leaves/bhamd.cfg Normal file
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# __ ____ ____ _____
# ____ / /_ __ __/ / /___ ____ ___ ___ / __ \/ ___/
# / __ \/ __ \/ / / / / / __ \/ __ `__ \/ _ \ / / / /\__ \
# / /_/ / / / / /_/ / / / /_/ / / / / / / __/ / /_/ /___/ /
# / .___/_/ /_/\__, /_/_/\____/_/ /_/ /_/\___/ \____//____/
# /_/ /____/
# What ? This kickstart file further configures an hypervisor for AMD (tm) CPUs
# 'b' for basic building block, 'a' for amd, 'm' for minimal, 'd' for development only.
%post # Beginning of %post section
sed -i 's/\(quiet\)/\1 amd_iommu=on amd_iommu=pt rd.driver.pre=vfio-pci/i' /etc/default/grub # Load kernel modules in grub.
# Load kernel modules by adding vfio, vfio_pci, vfio_iommu_type1, vfio_virqfd
echo "vfio" > /etc/modules-load.d/vfio.conf
echo "vfio-pci" > /etc/modules-load.d/vfio-pci.conf
echo "vfio_iommu_type1" > /etc/modules-load.d/vfio_iommu_type1.conf
echo "vfio_virqfd" > /etc/modules-load.d/vfio_virqfd.conf
dracut --add-drivers " vfio vfio-pci vfio_iommu_type1 vfio_virqfd " --force # Instruct dracut to load the vfio drivers
dracut --force # Regenerate initramfs
dracut --force # Regenerate initramfs.
grub2-mkconfig -o /boot/grub2/grub.cfg # Update grub
%end # End of the %post section