Hi Jean,In PASID flow arm_smmu_atc_inv_master_all is called where size and iova of arm_smmu_atc_inv_to_cmd are zero and no address is being filled in struct arm_smmu_cmdq_ent->atc.addr. So how will smmu hardware know if there are any ats translations requested or not ?
How invalidation are carried out in PASID flow w.r.t address and size? Regards, Valmiki --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus