[okl4-developer] l4test MAP1000

Geoffrey Lee glee at ok-labs.com
Wed Sep 17 20:39:25 EST 2008


On Wed, Sep 17, 2008 at 07:36:19PM +1000, Tomas Hruby wrote:
> Hi,
> 
> in the MAP1000 test I am trying to pass on sparc a new thread is
> created with an initially empty space. When I let this thread run,
> it fails on instruction TLB miss because the associated space does not
> have any valid mapping for the code. How is this space supposed to get
> populated with the code mappings? Please, could you explain me how
> this should work. I probably got something wrong, but I don't see
> where the population may happen. Just for the record, kernel is not
> involved in this, right?

Hi Tomas - This should get translated as a pagefault IPC to the
pager  The pager calls MapControl() to populate the address space
with the appropriate mappings and sends a reply IPC to restart
the pagefaulting thread.


> 
> Cheers, T.

	-gl

> 
> _______________________________________________
> Developer mailing list
> Developer at okl4.org
> https://lists.okl4.org/mailman/listinfo/developer
> 

-- 




More information about the Developer mailing list