On Fri, Mar 19, 2021 at 10:58:41AM +0100, Jean-Philippe Brucker wrote: > Although there is no use for it at the moment (only two upstream users and > it looks like amdkfd always uses current too), I quite like the > client-server model where the privileged process does bind() and programs > the hardware queue on behalf of the client process. This creates a lot complexity, how do does process A get a secure reference to B? How does it access the memory in B to setup the HW? Why do we need separation anyhow? SVM devices are supposed to be secure or they shouldn't do SVM. Jason
