Re: [virtio-dev] [RFC for qemu v4 2/2] virtio_balloon: Add dcvq to deflate continuous pages

> 2020年7月16日 14:39，Michael S. Tsirkin 写道： > > On Thu, Jul 16, 2020 at 10:41:55AM +0800, Hui Zhu wrote: >> This commit adds a vq dcvq to deflate continuous pages. >> When VIRTIO_BALLOON_F_CONT_PAGES is set, try to get continuous pages >> from icvq and use madvise MADV_WILLNEED with the pages. >

Re: [RFC for qemu v4 2/2] virtio_balloon: Add dcvq to deflate continuous pages

On Thu, Jul 16, 2020 at 10:41:55AM +0800, Hui Zhu wrote: > This commit adds a vq dcvq to deflate continuous pages. > When VIRTIO_BALLOON_F_CONT_PAGES is set, try to get continuous pages > from icvq and use madvise MADV_WILLNEED with the pages. > > Signed-off-by: Hui Zhu This is arguably somethin

[RFC for qemu v4 2/2] virtio_balloon: Add dcvq to deflate continuous pages

This commit adds a vq dcvq to deflate continuous pages. When VIRTIO_BALLOON_F_CONT_PAGES is set, try to get continuous pages from icvq and use madvise MADV_WILLNEED with the pages. Signed-off-by: Hui Zhu --- hw/virtio/virtio-balloon.c | 14 +- include/hw/virtio/virtio-balloon