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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-32f079f1f4fsm7552713eec.11.2026.09.02.08.03.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Sep 2026 08:04:05 -0700 (PDT) Message-ID: Date: Wed, 2 Sep 2026 23:03:57 +0800 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 v1 11/11] scsi: ufs: ufs-qcom: support ICE keyslot partitioning for guest VMs To: Krzysztof Kozlowski , ebiggers@kernel.org, axboe@kernel.dk, mst@redhat.com, jasowangio@gmail.com, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-scsi@vger.kernel.org, virtualization@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: neeraj.soni@oss.qualcomm.com, gaurav.kashyap@oss.qualcomm.com, mani@kernel.org, andersson@kernel.org, konradybcio@kernel.org, bvanassche@acm.org, alim.akhtar@samsung.com, avri.altman@sandisk.com, stefanha@redhat.com, pbonzini@redhat.com, eperezma@redhat.com, xuanzhuo@linux.alibaba.com, linux-kernel@vger.kernel.org References: <20260827160806.1295313-1-linlin.zhang@oss.qualcomm.com> <20260827160806.1295313-12-linlin.zhang@oss.qualcomm.com> <046e4b62-6d25-40fc-baa3-2978eb96eb70@kernel.org> Content-Language: en-US From: Linlin Zhang In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=H4/rBeYi c=1 sm=1 tr=0 ts=6a983ae8 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=Vihkso_W4dyqxCYGQKUA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-GUID: jKRm3tkOQ36ODWnIQfyFjVtVFIEHAjdk X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDEzMyBTYWx0ZWRfX0Lk9jA2uxp5R 388FV7miWEjGaIIWR9Hq55xUioaIh5I1/qHgN0QWPLaiiIn5v28JdzthRPmC5uIuFIEGFG0AJBP wPA8B2bOiiSf+9kuBr/AzjFEkL4dUXbojKnnWDtjGpu4h+HV16GsYlwFdUHGiWGfp+g2RB0NMp0 /5bOtHABsBJa7u7D/WewcT2fCLDUyH9vryrZ9h2xv9eFHOgaHQXDtUbHMri0CmuwSlNZvvRKlk5 aI6nh9aWEN7QCwDr/ts0PeDOuQPUr+vyJCDg7R9uv0DXJ9YnwWWd5pvYrmEylWxy3aeBxZwChkN 3S4epSoSRBu48fWKFoxQSChRd4zzIdRGI48txP8/pKv+8/8fI55nBGr/N4I0WW/upudlO2gUhb4 s8OWQzDReQrPOGvgryJU0jSoVN7AcD7XELGHM6L3hJFCnH/kK9olg8H191GZqvUiI7Q4KiqPHA2 AbcDZB63v386hV5BLaQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDEzMyBTYWx0ZWRfX7ZhYWLW7QCNY 9A7Y/AiHOEFHOPGyVNaHyxzuK4HA5wzMaHDE1vcBJLEQSwLZs86QSF0IXZZDAIALpX68QVOdVI3 tshN5ad7XPM14M6pcFbaLZ6SWTs+oWg= X-Proofpoint-ORIG-GUID: jKRm3tkOQ36ODWnIQfyFjVtVFIEHAjdk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-02_03,2026-09-01_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 clxscore=1015 malwarescore=0 spamscore=0 phishscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020133 On 9/1/2026 10:02 PM, Krzysztof Kozlowski wrote: > On 01/09/2026 12:54, Linlin Zhang wrote: >>>> + u32 off, max; >>>> + >>>> + if (of_property_read_u32(child, "qcom,ice-slot-offset", &off) || >>>> + of_property_read_u32(child, "qcom,max-ice-slots", &max)) >>> >>> No, there is no such ABI. >>> >> >> ACK >> >> This is submitted for visibility. It may be revised in a future version to use >> a TZ SCM query interface if current out-of-band key operation in the guest is >> approved. > > Don't submit downstream code for visibility. It just clutters review and > wastes our time. > ACK, thanks for pointing that out. > Such code IS NOT ACCEPTED to upstream, thus posting it is absolutely > pointless. > > Best regards, > Krzysztof