This application prints "hello world from initrd" using Lua.
To configure, build and run this application you need to have kraft installed.
Configure the application:
kraft configure
Build the application:
kraft build
And finally, run the application:
kraft run -i helloworld.lua
If you want to have more control, you can configure and run the application manually.
To configure it with the desired features:
make menuconfig
Build the application:
make
Run the application:
sudo qemu-system-x86_64 \
-kernel build/app-lua_kvm-x86_64 \
-initrd "helloworld.lua" \
-enable-kvm \
-nographic
For more information about kraft type kraft -h or read the documentation.