loading boot task

Chen Tian chen.tian at acm.org
Fri Sep 9 02:04:50 CEST 2011


I've found the answer by myself. The boot task is actually loaded by
kickstart and running in a different task space, so page faults must
happen and will be resolved by sigma0.

On Tue, Sep 6, 2011 at 3:30 PM, Chen Tian <chen.tian at acm.org> wrote:
> Hi,
>
> When Fiasco.OC loads the boot task, how are physical pages allocated
> for different elf sections?  I am experiencing a page fault when
> accessing the second page that contains .bss section data. Is this
> normal?
>
> It will be great if someone can tell me where the boot task loading is
> implemented in the kernel.
>
> Thanks a lot.
>
> Chen
>




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