On Mon, Jan 14, 2019 at 01:12:33PM +, Robin Murphy wrote:
> Ignoring the offset was kind of intentional there, because at the time I
> was primarily thinking about it in terms of the Keystone 2 platform where
> the peripherals are all in the same place (0-2GB) in both the bus and CPU
> physi
On 11/01/2019 18:17, Christoph Hellwig wrote:
Just returning the physical address when not map_resource method is
present is highly dangerous as it doesn't take any offset in the
direct mapping into account and does the completely wrong thing for
IOMMUs. Instead provide a proper implementation i