hello and question from a l4 beginner
esk at ira.uka.de
Thu Jan 26 16:18:07 CET 2006
> Thanks for your answer,
>> I assume you're running your executable as the root task.
>> When the root task (or any task for that matter) starts, it doesn't
>> have anything mapped into its address space. Upon trying to execute
>> the first instruction it will therefore raise a page faults. This is
>> probably the page fault you're observing in sigma0.
> Can I avoid this ? I have to ask to map it to sigma0 ?
You can't map anything *to* sigma0. Sigma0 automagically owns all
memory. But yes, you have to map memory from sigma0 to the root task.
Why would you want to avoid that?
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