Stefan Hajnoczi <[email protected]> writes: > The aio_co_reschedule_self() API is designed to avoid the race > condition between scheduling the coroutine in another AioContext and > yielding. > > The QMP dispatch code uses the open-coded version that appears > susceptible to the race condition at first glance: > > aio_co_schedule(qemu_get_aio_context(), qemu_coroutine_self()); > qemu_coroutine_yield(); > > The code is actually safe because the iohandler and qemu_aio_context > AioContext run under the Big QEMU Lock. Nevertheless, set a good example > and use aio_co_reschedule_self() so it's obvious that there is no race. > > Suggested-by: Hanna Reitz <[email protected]> > Signed-off-by: Stefan Hajnoczi <[email protected]>
Acked-by: Markus Armbruster <[email protected]> Feel free to merge this together with the remainder of the series.
