Hi Sudeep, On Tue, Mar 16, 2021 at 3:34 PM Sudeep Holla <sudeep.holla@xxxxxxx> wrote: > > Hi Jens, > > On Fri, Feb 12, 2021 at 03:46:07PM +0000, Sudeep Holla wrote: > > Hi all, > > > > This is very basic implementation for in-kernel support for Arm FF-A > > specification. > > > > Arm Firmware Framework for Armv8-A specification[1] describes a software > > architecture that provides mechanism to utilise the virtualization > > extension to isolate software images and describes interfaces that > > standardize communication between the various software images. This > > includes communication between images in the Secure and Normal world. > > > > The main idea here is to create FFA device to establish any communication > > with a secure partition. This is currently tested with OPTEE(with changes > > to OPTEE driver adding FFA as transport) > > > > Since you reviewed the last version, it would be helpful if you provide > Reviewed-by or Tested-by if you happy with this version. I would like to > get this initial version merged for v5.13 I've tested this in a few of my setups and everything looks over all fine, so please apply: Tested-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx> I'm also double checking the details of the patches for some further feedback. Stay tuned. Thanks, Jens