This text modifies PSARC 2009/111 to remove the SMF service for the IB Device Management Agent (svc:/system/ibdma:default). Instead, IBDMA will be managed as a subcomponent of the SRP Target service svc:/system/ibdma/target:default. IBDMA will be active when the SMF service for ibsrp/target is enabled. In addition, after consultation with the IB group, the name of the constant IBT_DMA has changed to IBT_DM_AGENT. The meaning of the constant has not changed. The clarified sentences about the implementation of the IB DM Agent in 4.2.2 should read: The IB Device Manager agent will be implemented as a miscellaneous kernel module 'ibdma' under /kernel/misc. This is consistent with other IB modules and clients. The IBDMA module will not be separately managed, but will be managed as a subcomponent of SRPT.