Re: [PATCH kernel 2/2] virtio-balloon: extend balloon driver to support the new feature

2016-04-19 Thread Michael S. Tsirkin
On Tue, Apr 19, 2016 at 10:34:34PM +0800, Liang Li wrote: > Extend the virtio balloon to support the new feature > VIRTIO_BALLOON_F_GET_FREE_PAGES, so that we can use it to send > the free page bitmap from guest to QEMU, the free page bitmap will > be used for live migration optimization. > > Sign

[PATCH kernel 2/2] virtio-balloon: extend balloon driver to support the new feature

2016-04-19 Thread Liang Li
Extend the virtio balloon to support the new feature VIRTIO_BALLOON_F_GET_FREE_PAGES, so that we can use it to send the free page bitmap from guest to QEMU, the free page bitmap will be used for live migration optimization. Signed-off-by: Liang Li --- drivers/virtio/virtio_balloon.c | 100 ++