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Wed, 04 Dec 2024 00:45:23 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4B40jM5v005563 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 4 Dec 2024 00:45:22 GMT Received: from [10.4.85.39] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 3 Dec 2024 16:45:19 -0800 Message-ID: <873da5ca-c18a-4f31-a4a5-53903e14950f@quicinc.com> Date: Wed, 4 Dec 2024 11:45:17 +1100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 00/10] Trusted Execution Environment (TEE) driver for Qualcomm TEE (QTEE) Content-Language: en-US To: Dmitry Baryshkov CC: Trilok Soni , Jens Wiklander , Sumit Garg , "Bjorn Andersson" , Konrad Dybcio , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Bartosz Golaszewski , Srinivas Kandagatla , , , , , References: <20241202-qcom-tee-using-tee-ss-without-mem-obj-v1-0-f502ef01e016@quicinc.com> <518ee3f1-b871-4349-ba85-3b3fc835a4ca@quicinc.com> <0df58435-94e7-4b81-b688-ec0e1c49c0e0@quicinc.com> From: Amirreza Zarrabi In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 8y4aOpmRfA2PO1Qffh1I4_FYMo2mbQwd X-Proofpoint-GUID: 8y4aOpmRfA2PO1Qffh1I4_FYMo2mbQwd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 adultscore=0 mlxlogscore=947 bulkscore=0 impostorscore=0 mlxscore=0 suspectscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412040005 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]? >>> >