Hi Paul, On Fri Apr 29, 2022 at 00:28:10 +0200, Paul Boddie wrote: > On Thursday, 28 April 2022 23:21:46 CEST Adam Lackorzynski wrote: > > > > On Mon Apr 25, 2022 at 17:55:45 +0200, Paul Boddie wrote: > > > > > > I didn't really understand this when looking through the existing code. It > > > seemed that the memory was reserved, and that seemed to involve telling a > > > region manager/mapper about it, such as in Remote_app_model where the > > > prog_reserve_utcb_area method appears to attach an invalid dataspace > > > (obtained from the reserved_area method) to an existing RM. > > > > Generally, the RM API has a reserve_area call which should be used for > > this. > > Thanks once again for the clarification! I suppose I should ask the more > general question of whether the different L4Re mechanisms are documented in a > manual or something of that nature. Although the reference documentation > covers some of the concepts, along with APIs for use by applications, but not > necessarily various framework-level abstractions (like Remote_app_model), it > would be informative to be able to read something that discusses the > techniques involved in building a system on top of Fiasco.
I'm afraid but for this particular area there's no better documentation I believe. > At the moment, I am just trying to persuade a program to run in a new task, > which will hopefully only be a matter of properly initialising the details of > the program environment. As well as paging in the appropriate segments of the > binary in the right places, of course. Adam _______________________________________________ l4-hackers mailing list l4-hackers@os.inf.tu-dresden.de https://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
