Comment # 11 on bug 1034357 from Borislav Petkov

(In reply to John Shand from comment #9)
> iomem contents:
> 
> 00000000-00000000 : reserved
> 00000000-00000000 : System RAM
> 00000000-00000000 : reserved
> 00000000-00000000 : PCI Bus 0000:00
> 00000000-00000000 : PCI Bus 0000:00
>   00000000-00000000 : Video ROM

Whoops, forgot to say "do it as root". Otherwise you get all zeros, as
you see above.

That's sekuritee! :-)