Fiasco hello world problem..

Adam Lackorzynski adam at
Mon May 8 13:48:25 CEST 2006

On Mon May 08, 2006 at 15:04:27 +0530, raghavendra pai wrote:
>    I was trying to run hello world program in Fiasco .
>    I downloaded the hello world from the CVS and did the steps as given in
> the site.
> but I was trying to boot using my pc the hello world program .
> the grub entry in grub.conf file was
> title hello world
>        module /fiasco-boot/main -nokdb
>        module /fiasco-boot/sigma0
>        module /fiasco-boot/roottask
>        module /fiasco-boot/hello
> When i booted it the following was displayed
> Booting "Hello World"
>   module /fiasco/main -nokdb
> Error No:20 Multiboot kernel must be loaded before modules..
> What is the cause of error..

You forgot 'kernel bootstrap', i.e. the grub entry needs to look like:

title hello world
       kernel /fiasco-boot/bootstrap
       module /fiasco-boot/main -nokdb
       module /fiasco-boot/sigma0
       module /fiasco-boot/roottask
       module /fiasco-boot/hello

Adam                 adam at

More information about the l4-hackers mailing list