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Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to th
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver |
Date: |
Fri, 8 Jan 2010 14:51:11 -0200 |
On Fri, 08 Jan 2010 10:31:28 -0600
Anthony Liguori <address@hidden> wrote:
> On 01/07/2010 12:30 PM, Luiz Capitulino wrote:
> > On Thu, 7 Jan 2010 15:58:30 -0200
> > Luiz Capitulino<address@hidden> wrote:
> >
> >
> >> I like Daniel's idea too. In practice 'refresh-balloon' is going to
> >> be Anthony's idea #1 for the QMP case, which seems the right way to
> >> do it with QMP.
> >>
> > Hm, something that has just occurred to me: it's easy to have
> > async messages in the user Monitor, we could add a new type of
> > user print callback called async_print.
> >
> > This new callback would be called by the Monitor when the async
> > message API is called but we are in user mode.
> >
> > This is really today's user_print, but user data is printed
> > asynchronously.
> >
>
> Even if we did that, it still suffers from the problem of a malicious or
> broken guest that would not respond thereby hanging the monitor.
True. We could print the timeout but that's not user friendly.
Btw, I don't remember if I said that already but we could send
the command id with the timeout event.
- [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, (continued)
Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Daniel P. Berrange, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Adam Litke, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Avi Kivity, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Anthony Liguori, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Luiz Capitulino, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Luiz Capitulino, 2010/01/07
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Anthony Liguori, 2010/01/08
- Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver,
Luiz Capitulino <=
Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Adam Litke, 2010/01/08
Re: [Qemu-devel] Re: [RFD] virtio: Add memory statistics reporting to the balloon driver, Luiz Capitulino, 2010/01/08