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Fri, 23 Oct 2026 05:30:35 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c46a5d17e95sm97254166b.83.2026.10.23.05.30.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Oct 2026 05:30:34 -0700 (PDT) Message-ID: Date: Fri, 23 Oct 2026 14:30:31 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] arm64: dts: qcom: lemans: fix iommus SID mask for ethernet nodes To: Bartosz Golaszewski , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Shawn Guo Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20261023-sa8255p-emac-dts-v1-0-a34d778ce9ac@oss.qualcomm.com> <20261023-sa8255p-emac-dts-v1-1-a34d778ce9ac@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261023-sa8255p-emac-dts-v1-1-a34d778ce9ac@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: xD3GS_PniDk0jwjk2SSJBLdiSpbWj4zC X-Authority-Analysis: v=2.4 cv=cPR1IVeN c=1 sm=1 tr=0 ts=6adb536c cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=MNZHkl_XmBfbRSJpkuMA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIzMDA0OCBTYWx0ZWRfX/auLKMD04++A z5XgcCmZ+RZUz/a1RfejLCIK9EfFbCVwWyEcJJDMoIBc+omoiR8CIIEZE3AjL8wnHNSyggf3I2s nMIfMh0PIaxZntXkHJNaY/zWKHWuRws= X-Proofpoint-ORIG-GUID: xD3GS_PniDk0jwjk2SSJBLdiSpbWj4zC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIzMDA0OCBTYWx0ZWRfX0WGQIGud2vmd dD0ZivlgQM9hj90Bx/KUEtAtQx6Mh5COV87+et+a4KlJZat1eaw2vE5A6VxBjy+gdA8H2m0llaf mXFf9RY+u5vhVomurFPAbHhy8vQLqiLbjcWElBXoeTMGI2OmxJgrzcnSetEUfuJVrptUwdWQaNu TXDl+VR/cyE/PvJDSLAcLcb9AkY/0FDM1CNtvAWuLh0mbT9Q2oSE0wedfqQExs2+D2gA6hpG6Qv 8OTVVT8ll80+aD+dZiXs8Tc22qlQEGH91KR3yd4SNmnhAzDHToJ+o6THcEN1rmI9HnzkiYKgf5J C8bLuho3YUH8LXJuguEW2HVjXgktUPME9zNXsiITEZoSgZ2VYBBs8N0b4c9PHPoTp2032XIniM3 JsSfLuH7Sb2G73QucHG3MT9ILKXH/ngDOflNhqkL8/unozYvQIdXZT9IJquRmvqMkgxCWyrGDz8 eVzZHKEMb9MxrBeG93A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-23_03,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 suspectscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610230048 On 10/23/26 11:02 AM, Bartosz Golaszewski wrote: > The iommus mask for ethernet nodes is wrong, it makes the SMMU mask 16 > stream IDs per MAC. We should actually only use 8 SIDs. This has > triggered a crash on sa8255p after a boot firmware update. Use the > correct value of 0x7. > > Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1") > Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface") > Signed-off-by: Bartosz Golaszewski > --- Reviewed-by: Konrad Dybcio Konrad