RE: [RFC qemu 2/4] virtio-balloon: Add a new feature to balloon device

2016-03-03 Thread Li, Liang Z
> On Thu, 3 Mar 2016 18:44:26 +0800 > Liang Li wrote: > > > Extend the virtio balloon device to support a new feature, this new > > feature can help to get guest's free pages information, which can be > > used for live migration optimzation. > > Do you have a spec for this, e.g. as a patch to t

RE: [RFC qemu 2/4] virtio-balloon: Add a new feature to balloon device

2016-03-03 Thread Li, Liang Z
> Subject: Re: [RFC qemu 2/4] virtio-balloon: Add a new feature to balloon > device > > On Thu, Mar 03, 2016 at 06:44:26PM +0800, Liang Li wrote: > > Extend the virtio balloon device to support a new feature, this new > > feature can help to get guest's free pa

Re: [RFC qemu 2/4] virtio-balloon: Add a new feature to balloon device

2016-03-03 Thread Michael S. Tsirkin
On Thu, Mar 03, 2016 at 06:44:26PM +0800, Liang Li wrote: > Extend the virtio balloon device to support a new feature, this > new feature can help to get guest's free pages information, which > can be used for live migration optimzation. > > Signed-off-by: Liang Li I don't understand why we need

Re: [RFC qemu 2/4] virtio-balloon: Add a new feature to balloon device

2016-03-03 Thread Cornelia Huck
On Thu, 3 Mar 2016 18:44:26 +0800 Liang Li wrote: > Extend the virtio balloon device to support a new feature, this > new feature can help to get guest's free pages information, which > can be used for live migration optimzation. Do you have a spec for this, e.g. as a patch to the virtio spec?

[RFC qemu 2/4] virtio-balloon: Add a new feature to balloon device

2016-03-03 Thread Liang Li
Extend the virtio balloon device to support a new feature, this new feature can help to get guest's free pages information, which can be used for live migration optimzation. Signed-off-by: Liang Li --- balloon.c | 30 - hw/virtio/virtio-balloon.c