tee: optee: add registered shared parameters handling

Now, when client applications can register own shared buffers in OP-TEE,
we need to extend ABI for parameter passing to/from OP-TEE.

So, if OP-TEE core detects that parameter belongs to registered shared
memory, it will use corresponding parameter attribute.

Signed-off-by: Volodymyr Babchuk <vlad.babchuk@gmail.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
1 file changed