[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 2/3] runstate: introduce suspended state

From: Luiz Capitulino
Subject: Re: [Qemu-devel] [PATCH 2/3] runstate: introduce suspended state
Date: Thu, 3 May 2012 17:30:53 -0300

On Thu, 03 May 2012 09:56:52 +0200
Gerd Hoffmann <address@hidden> wrote:

>   Hi,
> > I think that the question we have to answer is: apart from the keyboard
> > and mouse, is there any device that wants to run while qemu is suspended?
> pretty much anything which may wake up the guest.  The nics for example
> for wake-on-lan.  I'm not sure whenever they care about the runstate at
> all though.
> Mouse and keyboard ignore events when the guest is stopped so if you
> type into a vnc client for a stopped guest the events wouldn't get
> queued up and cause unwanted effects when unpausing the guest.  When
> suspended we want forward the events though so wakeup-by-keyboard works.
> Not sure whenever we have simliar logic elsewhere (like stop queuing
> network packets when the guest doesn't run).

I've quickly checked this and it seems we don't.

However, I've ran into a different issue today: migrating while suspended
doesn't work. The target VM seems to be locked into S3, it just doesn't resume.

Haven't investigated yet, but this is expected to work, right?

reply via email to

[Prev in Thread] Current Thread [Next in Thread]