On 12/15/2010 01:32 PM, Sethi Varun-B16395 wrote:
> > > > But KVM would be aware of guest page mappings, so access permissions > > for any particular mapping can be controlled by KVM. > > 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.
You're right, for a shadow tlb kvm has all guest mappings at all time. For page table models, it doesn't. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
