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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=bsHZl0ai c=1 sm=1 tr=0 ts=6ad1f662 cx=c_pps a=SvEPeNj+VMjHSW//kvnxuw==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=vC5WxkcjHSV_sht6c60A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=Kq8ClHjjuc5pcCNDwlU0:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE2MDAzOSBTYWx0ZWRfX5gN1CVoicPT7 JpTgFemueTYwjkyChHAskn1J2bgKPn8bfSM7vwLE1hjo2fMg032/I02L985wR7pS+uHJDYKsRvq rkZZu0bB5CWOl81wtWAVzl8nGqfy+CGrceslQCseGcLKlkjYBYtcfPFmZ3VkGgZF9gsjZ3HxEK0 MzK01H/Ol/o8bV6rJj0EngpyyXgJo5xGJ/esv0fcJWs2JNTFyOehq1/A90o17CKCOleEpKna+wH j4RcqfbFmtm3G/RB3HEGm+8NjMiw3qWgTon1Eej2Mir5dchAR4JT7NOud+84pjPsZIt1+dP7Kxl JwV+oTUZE8J+k7+mGBaydZMuQmE50Ujsk9NOfBOFSIT7Z2VJ6ApY4E5rygoooflAZk4mak0FgU3 VHSUegTKG+6e9Jjn3VcPuYq5n2ph0Je+IWcuzKPlLBt2u1cIuyMIhUqTaX3aute4OrZk76jK567 S/IJ2vVRu8MnSuvHSzA== X-Proofpoint-ORIG-GUID: oq1AgD2GaL1c_mrP-QjtlVHuchF-rXsB X-Proofpoint-GUID: oq1AgD2GaL1c_mrP-QjtlVHuchF-rXsB X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE2MDAzOSBTYWx0ZWRfX+cq7WXiVa7LI 34jhVRwy9I0beiov26kGrF35mOuFrzbtgCZj84gYpQ8hwHkOfstGjZ7i3wmnJZ1Nvj5gNYxEKbm TkTvG5/bUSY2opdwBth4oCBvQGIh1TY= 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=2026-10-14_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 spamscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610160039 On 16-10-2026 10:50, Abhinav Parihar wrote: > Context bank 9 is reserved for secure use cases and must not be exposed > as a FastRPC compute context bank for non-secure offloading. >   > Remove the compute-cb@9 nodes from the Lemans and Monaco device trees to > prevent clients from selecting a secure context bank for normal FastRPC > workloads. > > Secure use case support is not currently implemented upstream. > can you add Fixes: tag as well?> Signed-off-by: Abhinav Parihar > --- > arch/arm64/boot/dts/qcom/lemans.dtsi | 16 ---------------- > arch/arm64/boot/dts/qcom/monaco.dtsi | 7 ------- separate the patch both different platforms, also please include other applicable platforms in your next spin> 2 files changed, 23 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi > index 695eae1b7256..5481dfb73454 100644 > --- a/arch/arm64/boot/dts/qcom/lemans.dtsi > +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi > @@ -7861,14 +7861,6 @@ compute-cb@8 { > dma-coherent; > }; > > - compute-cb@9 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <9>; > - iommus = <&apps_smmu 0x2149 0x04a0>, > - <&apps_smmu 0x2189 0x0400>; > - dma-coherent; > - }; > - > compute-cb@11 { > compatible = "qcom,fastrpc-compute-cb"; > reg = <11>; > @@ -8000,14 +7992,6 @@ compute-cb@8 { > dma-coherent; > }; > > - compute-cb@9 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <9>; > - iommus = <&apps_smmu 0x2949 0x04a0>, > - <&apps_smmu 0x2989 0x0400>; > - dma-coherent; > - }; > - > compute-cb@10 { > compatible = "qcom,fastrpc-compute-cb"; > reg = <10>; > diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi > index cfe39f923224..e73a735f2f13 100644 > --- a/arch/arm64/boot/dts/qcom/monaco.dtsi > +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi > @@ -7822,13 +7822,6 @@ compute-cb@8 { > dma-coherent; > }; > > - compute-cb@9 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <9>; > - iommus = <&apps_smmu 0x19c9 0x0400>; > - dma-coherent; > - }; > - > compute-cb@11 { > compatible = "qcom,fastrpc-compute-cb"; > reg = <0xb>;