Re: [PATCH v4 0/4] Introduce 'yank' oob qmp command to recover from hanging qemu

[Lukas Straub]

On Mon, 25 May 2020 17:44:12 +0200
Lukas Straub <lukasstraub2@web.de> wrote:

> Hello Everyone,
> In many cases, if qemu has a network connection (qmp, migration, chardev, 
> etc.)
> to some other server and that server dies or hangs, qemu hangs too.
> These patches introduce the new 'yank' out-of-band qmp command to recover from
> these kinds of hangs. The different subsystems register callbacks which get
> executed with the yank command. For example the callback can shutdown() a
> socket. This is intended for the colo use-case, but it can be used for other
> things too of course.
> 
> Regards,
> Lukas Straub

Hello Everyone,
Can this be reviewed, it would be cool to have this in qemu 5.1.

Regards,
Lukas Straub

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