On 19/02/20 11:43, Avi Kivity wrote: > >> Thanks, that's a nice idea! I already have experimental io_uring fd >> monitoring code written for QEMU and will extend it to use >> IORING_OP_READ. > > Note linux-aio can do IOCB_CMD_POLL, starting with 4.19. That was on the todo list, but io_uring came first. :) Paolo