Hi everyone, I am looking into using the new Data Streaming Accelerator (DSA) hardware acceleration feature built into the Intel Sapphire Rapids system. One of the scenarios I am investigating is the QEMU live migration feature. I noticed that during live migration, there is pretty busy work checking zero memory page (memory comparison), creating diff records between the previous and current state of a RAM page (xbzrle) and just general memory page copying. These seem to be very good fit for DSA offloading. I am wondering if there is any ongoing work for that in the community?
Thanks, Hao