On 12/04/21 1:06 pm, Jens Wiklander wrote:
> On Mon, Apr 5, 2021 at 11:43 AM Rijo Thomas <rijo-john.tho...@amd.com> wrote:
>>
>> Same Trusted Application (TA) can be loaded in multiple TEE contexts.
>>
>> If it is a single instance TA, the TA should not get unloaded from AMD
>> Secure Processor, while it is still in use in another TEE context.
>>
>> Therefore reference count TA and unload it when the count becomes zero.
>>
>> Fixes: 757cc3e9ff1d ("tee: add AMD-TEE driver")
>> Reviewed-by: Devaraj Rangasamy <devaraj.rangas...@amd.com>
>> Signed-off-by: Rijo Thomas <rijo-john.tho...@amd.com>
>> ---
>> v2:
>> * Unload TA if get_ta_refcount() fails
>>
>> drivers/tee/amdtee/amdtee_private.h | 13 ++++
>> drivers/tee/amdtee/call.c | 94 ++++++++++++++++++++++++++---
>> drivers/tee/amdtee/core.c | 15 +++--
>> 3 files changed, 106 insertions(+), 16 deletions(-)
>
> Looks good to me. Please address Dan's comment.
>
Hi Jens,
I have replied to Dan's comment.
If you are okay with the current patch, request you to pull this.
Thanks,
Rijo
> Cheers,
> Jens
>
