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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Rijo Thomas <Rijo-john.Thomas@amd.com>
Cc: Jens Wiklander <jens.wiklander@linaro.org>,
	Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>,
	Mythri Pandeshwara krishna <mythri.pandeshwarakrishna@amd.com>,
	op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] tee: amdtee: unload TA only when its refcount becomes 0
Date: Mon, 3 May 2021 14:47:34 +0300	[thread overview]
Message-ID: <20210503114734.GI21598@kadam> (raw)
In-Reply-To: <5072c20c-7912-4307-6e04-caa1fe54bf1a@amd.com>

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@amd.com>
> > Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
> 
> 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@oracle.com>

regards,
dan carpenter


  reply	other threads:[~2021-05-03 11:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-14 17:38 [PATCH v3] tee: amdtee: unload TA only when its refcount becomes 0 Rijo Thomas
2021-05-03  3:34 ` Rijo Thomas
2021-05-03 11:47   ` Dan Carpenter [this message]
2021-05-04  4:26     ` Rijo Thomas
2021-05-05 11:09       ` Jens Wiklander

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