linux-kernel - Re: [PATCH 00/10] Trusted Execution Environment (TEE) driver for Qualcomm TEE (QTEE)

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Message-ID: <873da5ca-c18a-4f31-a4a5-53903e14950f@quicinc.com>
Date: Wed, 4 Dec 2024 11:45:17 +1100
From: Amirreza Zarrabi <quic_azarrabi@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Trilok Soni <quic_tsoni@...cinc.com>,
        Jens Wiklander
	<jens.wiklander@...aro.org>,
        Sumit Garg <sumit.garg@...aro.org>,
        "Bjorn
 Andersson" <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        "Rob Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor Dooley" <conor+dt@...nel.org>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>,
        Srinivas Kandagatla
	<srinivas.kandagatla@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <op-tee@...ts.trustedfirmware.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-doc@...r.kernel.org>
Subject: Re: [PATCH 00/10] Trusted Execution Environment (TEE) driver for
 Qualcomm TEE (QTEE)



On 12/4/2024 10:43 AM, Dmitry Baryshkov wrote:
> On Wed, Dec 04, 2024 at 09:13:43AM +1100, Amirreza Zarrabi wrote:
>> Based on our discussions, we implemented significant changes. We essentially
>> rewrote most of the files and altered the overall direction, except for a
>> couple of files. The changelog entry would have been extensive.
> 
> At least some changelog should be provided, even if tells "reworked to
> use TEE framework, made it jump over the head and tie the shoelaces".
> 

Sure, I'll provide some changelog.

> Also please don't top-post, this style is frowned upon in the mailing
> list discussions, it breaks the logic of reading.
> 

;) Oops, that shouldn't have been sent out like this. My apologies.
I'll ensure it doesn't happen again..

- Amir

>>
>> - Amir
>>
>> On 12/3/2024 5:06 PM, Trilok Soni wrote:
>>> On 12/2/2024 8:19 PM, Amirreza Zarrabi wrote:
>>>> This patch series introduces a Trusted Execution Environment (TEE)
>>>> driver for Qualcomm TEE (QTEE). QTEE enables Trusted Applications (TAs)
>>>> and services to run securely. It uses an object-based interface, where
>>>> each service is an object with sets of operations. Clients can invoke
>>>> these operations on objects, which can generate results, including other
>>>> objects. For example, an object can load a TA and return another object
>>>> that represents the loaded TA, allowing access to its services.
>>>
>>> The first patch series was RFC and now you had removed the RFC. Can you please
>>> provide the reasons?
>>>
>>> https://lwn.net/ml/all/20240702-qcom-tee-object-and-ioctls-v1-0-633c3ddf57ee@quicinc.com/
>>>
>>> I understand that you have now changed to tee framework but I want to check
>>> if we should continue with the version and increment here or start from [00]?
>>>
>