On Mon, 21 Mar 2005 18:48:45 +1100, Lucas Martin-King <[EMAIL PROTECTED]> wrote: > This may sound wierd but I suppose: > > * mmapped regions have a certain length > > Would it be possible to mmap a separate portion of the cards memory > We could rely on hardware support so that if a process tries to access > memory outside of this, it'd get a page/seg fault.
If I understood correctly, to mmap a sub-region of ram with being process-related(some kind of privillage control) can be done within kernel(driver). It seems to need no hardware support for this kind of mmap. -- The sun is shinny but the ice is slippery. _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
