Re: [PATCH v3] tee: amdtee: unload TA only when its refcount becomes 0

From: Rijo Thomas
Date: Tue May 04 2021 - 00:27:14 EST




On 03/05/21 5:17 pm, Dan Carpenter wrote:
> On Mon, May 03, 2021 at 09:04:35AM +0530, Rijo Thomas wrote:
>>
>>
>> On 14/04/21 11:08 pm, Rijo Thomas 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.Rangasamy@xxxxxxx>
>>> Signed-off-by: Rijo Thomas <Rijo-john.Thomas@xxxxxxx>
>>
>> Hi Dan,
>>
>> Can you please give an Ack if you are okay with this patch.
>> I have incorporated your review comments for v2.
>>
>
> Oh, Sorry. Thanks!
>
> Acked-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Thanks Dan!

Jens, can you please pull in this patch.

Thanks,
Rijo

>
> regards,
> dan carpenter
>