On Fri, Jun 02, 2017 at 07:45:05PM +0300, Michael S. Tsirkin wrote:
> On Fri, Jun 02, 2017 at 07:50:52PM +0800, Peter Xu wrote:
> > The function is originally used for address_space_translate() and what
> > we care about most is (xlat, plen) range. However for iotlb requests, we
> > don't really ca
On Fri, Jun 02, 2017 at 07:50:52PM +0800, Peter Xu wrote:
> The function is originally used for address_space_translate() and what
> we care about most is (xlat, plen) range. However for iotlb requests, we
> don't really care about "plen", but the size of the page that "xlat" is
> located on. While
The function is originally used for address_space_translate() and what
we care about most is (xlat, plen) range. However for iotlb requests, we
don't really care about "plen", but the size of the page that "xlat" is
located on. While, plen cannot really contain this information.
A simple example t
