Virtualbox in a Fedora box

sign-vbox-modules.sh

#!/bin/bash

for modfile in /lib/modules/$(uname -r)/*.ko; do
  echo "Signing $modfile"
  /usr/src/kernels/$(uname -r)/scripts/sign-file sha256 \
	/root/module-signing/MOK.priv \
	/root/module-signing/MOK.der "$modfile"
done

modprobe vboxdrv

virtualbox-in-a-fedora-box.md

Install virtual box 6

dnf install Virtualbox-6.0

Install gcc (optional)

dnf install gcc

Make all kernel modules

cd /usr/src/vboxhost-6.0.10/
make all
make install
cp *.ko  /lib/modules/$(uname -r)/

Sign driver modules

See about creating signing certs and keyfile: https://gist.github.com/reillysiemens/ac6bea1e6c7684d62f544bd79b2182a4

sign-vbox-modules.sh

Load driver modules in kernel

depmod
modprobe vboxdrv