Am 20.02.2019 um 19:01 hat Paolo Bonzini geschrieben:
> On 20/02/19 18:48, Kevin Wolf wrote:
> > -static void qio_channel_set_aio_fd_handlers(QIOChannel *ioc);
> > -
> >  static void qio_channel_restart_read(void *opaque)
> >  {
> >      QIOChannel *ioc = opaque;
> >      Coroutine *co = ioc->read_coroutine;
> >  
> > -    ioc->read_coroutine = NULL;
> > -    qio_channel_set_aio_fd_handlers(ioc);
> > -    aio_co_wake(co);
> > +    assert(qemu_get_current_aio_context() ==
> > +           qemu_coroutine_get_aio_context(co));
> > +    qemu_coroutine_enter(co);
> >  }
> >  
> >  static void qio_channel_restart_write(void *opaque)
> > @@ -417,9 +415,9 @@ static void qio_channel_restart_write(void *opaque)
> >      QIOChannel *ioc = opaque;
> >      Coroutine *co = ioc->write_coroutine;
> >  
> > -    ioc->write_coroutine = NULL;
> > -    qio_channel_set_aio_fd_handlers(ioc);
> > -    aio_co_wake(co);
> > +    assert(qemu_get_current_aio_context() ==
> > +           qemu_coroutine_get_aio_context(co));
> > +    qemu_coroutine_enter(co);
> >  }
> >  
> >  static void qio_channel_set_aio_fd_handlers(QIOChannel *ioc)
> > 
> 
> aio_co_wake was also acquiring/releasing the AioContext, so
> that needs to stay for now.

True. Maybe I should leave the aio_co_wake call alone() and just add the
assertion to avoid complicating the code rather than simplifying it...

Kevin

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