From: Lukas Straub <lukasstraub2@web.de>
To: qemu-devel <qemu-devel@nongnu.org>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
qemu-block <qemu-block@nongnu.org>,
"Juan Quintela" <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Max Reitz" <mreitz@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: Re: [PATCH v4 0/4] Introduce 'yank' oob qmp command to recover from hanging qemu
Date: Sat, 6 Jun 2020 21:30:38 +0200 [thread overview]
Message-ID: <20200606213038.43538439@luklap> (raw)
In-Reply-To: <cover.1590421341.git.lukasstraub2@web.de>
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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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next prev parent reply other threads:[~2020-06-06 19:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-25 15:44 [PATCH v4 0/4] Introduce 'yank' oob qmp command to recover from hanging qemu Lukas Straub
2020-05-25 15:44 ` [PATCH v4 1/4] Introduce yank feature Lukas Straub
2020-06-16 14:39 ` Daniel P. Berrangé
2020-06-19 14:23 ` Lukas Straub
2020-06-19 16:53 ` Daniel P. Berrangé
2020-06-16 14:49 ` Daniel P. Berrangé
2020-06-17 15:12 ` Stefan Hajnoczi
2020-06-19 16:29 ` Lukas Straub
2020-06-19 16:52 ` Daniel P. Berrangé
2020-06-19 16:59 ` Lukas Straub
2020-05-25 15:44 ` [PATCH v4 2/4] block/nbd.c: Add " Lukas Straub
2020-06-16 14:40 ` Daniel P. Berrangé
2020-06-16 14:44 ` Daniel P. Berrangé
2020-06-19 16:23 ` Lukas Straub
2020-06-17 15:09 ` Stefan Hajnoczi
2020-06-19 18:07 ` Lukas Straub
2020-05-25 15:44 ` [PATCH v4 3/4] chardev/char-socket.c: " Lukas Straub
2020-06-16 14:41 ` Daniel P. Berrangé
2020-05-25 15:44 ` [PATCH v4 4/4] migration: " Lukas Straub
2020-06-16 14:42 ` Daniel P. Berrangé
2020-06-06 19:30 ` Lukas Straub [this message]
2020-06-17 14:41 ` [PATCH v4 0/4] Introduce 'yank' oob qmp command to recover from hanging qemu Stefan Hajnoczi
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