Hafnium expects to find the following files in the root directory of its RAM disk:
manifest.dtb-- configuration file in DeviceTree format (required)
Follow the preparing Linux instructions to produce
initrd.img for a basic Linux primary VM.
Assuming that a subdirectory called
initrd contains the files listed in the previous section, we can build
initrd.img with the following command:
cd initrd; find . | cpio -o > ../initrd.img; cd -