Re: [Qemu-devel] QEMU live block-migration

[Yaodong Yang <yyang@cse.unl.edu>]

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I used the qemu-kvm 1.2.0, so I did not find it in the code. I will move to
the current qemu version. Thanks!



On Mon, Jul 8, 2013 at 12:18 PM, Michael Roth <mdroth@linux.vnet.ibm.com>wrote:

> Quoting Yaodong Yang (2013-07-08 10:57:25)
> > Hello Michael,
> >    Thanks for your help!
> >    I read the function of tcp_wait_for_connect(), there is a statement; "
> >    qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); " I guess this
> will
> >    disable this file-descriptor from the main loop and make the current
> >    execution parallel with the main loop. Is it correct?
>
> Yup
>
> >    Also, I did not find any thread_create related function in the
> >    migrate_fd_connect() function.
>
> What version of QEMU are you looking at? For current releases you should
> see
> the following in migrate_fd_connect():
>
>     qemu_thread_create(&s->thread, migration_thread, s,
>                        QEMU_THREAD_JOINABLE);
>



-- 
Yaodong Yang
Computer Science and Engineering Department
University of Nebraska--Lincoln,
Lincoln, NE, U.S.A.

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