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

From: Yaodong Yang
Subject: Re: [Qemu-discuss] [Qemu-devel] QEMU live block-migration
Date: Mon, 8 Jul 2013 12:29:31 -0500

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 <address@hidden> 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?


>    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,

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

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