On Wednesday, November 6, 2019 12:54:59 PM CET Zhenzhong Duan wrote: > dev->poll_limit_ns could be zeroed in certain cases (e.g. by > guest_halt_poll_ns = 0). If guest_halt_poll_grow_start is zero, > dev->poll_limit_ns will never be bigger than zero. Given that haltpoll_enable_device() sets dev->poll_limit_ns = 0 to start with, I don't think that the statement above is correct.
