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X-Authority-Analysis: v=2.4 cv=dfkVTnXe c=1 sm=1 tr=0 ts=6ac82cba b=1 cx=c_pps a=WeWmnZmh0fydH62SvGsd2A==:117 a=WeWmnZmh0fydH62SvGsd2A==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=T9uEdZtcuy3REEd8:21 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=jiCTI4zE5U7BLdzWsZGv:22 a=EIcjfB9IiI4px24ztqRk:22 a=EzmVwL52lzPS3ErpwIwA:9 a=QEXdDO2ut3YA:10 a=WmVTiCyuxqgg3mnwYu6p:22 X-Proofpoint-GUID: ycNZzzsTwWXNCO5xKDU8lGR8Gj6oTcpo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA4MDA5NCBTYWx0ZWRfX2nnsb9kjgH8u agTF2885hqIc3ix9EbpUNWicAZWwz4pnbpdIUmUzr+11O2lsy86TBG+KjYB+gXhDbT3fwOWmTNc DNBg0eH56Arc2FCAjvfLXwvOUJZfRuVpug8rO0DmhfbQcrQuB3ta+XqQ3WhXL2LOlRpOzQ8cgUQ 9MT2OtxuJ3y/6/alAxG+roQpNOSMJrUOdyRvw+kU4Buc9PwGpaRmVFcfUGPTofYxeLKdQLnqMF+ lHWCJXI5dsQFJQCE4OiXJfQ2IGopgiKQ08R4vudW+jCOxl0jwRWYW+qi9NOU6i5aevZlxro+OgR tdyjLRmkfeCVyzSK3rbGl8xQMsO2U/bEVzfpPsEs+j87T9Hvusg+P34jmvqfrdUTyJHAxHZK3mV zgxyQXF/PVT8U4Pi2CdrYwyFfHx5Tsrz5Gb4EERAokCJWtRjRNeEmhtVSYPtKsqRbUjYf6fuwRH /F+OVQkbFjH7TJpT1pA== X-Proofpoint-ORIG-GUID: ycNZzzsTwWXNCO5xKDU8lGR8Gj6oTcpo On 10/6/26 3:21 AM, Jia Jia wrote: > vhost_scsi_handle_vq() moves pi_bytesout and pi_bytesin into the > protection sgl and subtracts them from exp_data_len. The length passed > to TCM is still exp_data_len + prot_bytes. > > That sum matched an older target path which subtracted prot_length > again. sbc_check_prot() now replaces data_length from the CDB only What patch changed this? Did all the drivers except vhost-scsi get fixed? > when the protect field is non-zero, and only for READ and WRITE. > target_cmd_size_check() leaves a write's data_length unchanged when the > CDB size is smaller. > > MODE SELECT, SET TARGET PORT GROUPS and UNMAP then use data_length as > the size of t_data_sg. The PI bytes are not in that sgl. A parameter Can you have prot_bytes > 0 with those commands?