On Wed, 2010-12-15 at 11:32 +0000, Sethi Varun-B16395 wrote:

> > kvm isn't aware of all guest mappings (only those that were instantiated
> > in shadow tlb/pagetables).
> I am not sure if I understand, but guest would have to be instantiate the 
> mapping in the tlb (for BookE) before page can be accessed.
> That's when we can set the access permissions.

But then you need to track them and add overhead to your TLB management,
which you really don't want.

Ben.


--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to