On 12/01/2017 11:38 PM, Michael S. Tsirkin wrote:
On Wed, Nov 29, 2017 at 09:55:23PM +0800, Wei Wang wrote:
+static void send_one_desc(struct virtio_balloon *vb,
+ struct virtqueue *vq,
+ uint64_t addr,
+ uint32_t len,
+
On Wed, Nov 29, 2017 at 09:55:23PM +0800, Wei Wang wrote:
> Add a new feature, VIRTIO_BALLOON_F_SG, which enables the transfer of
> balloon (i.e. inflated/deflated) pages using scatter-gather lists to the
> host. A scatter-gather list is described by a vring desc.
>
> The implementation of the pre
On Thursday, November 30, 2017 6:36 PM, Tetsuo Handa wrote:
> Wei Wang wrote:
> > +static inline int xb_set_page(struct virtio_balloon *vb,
> > + struct page *page,
> > + unsigned long *pfn_min,
> > + unsigned long *pfn_max)
Wei Wang wrote:
> +static inline int xb_set_page(struct virtio_balloon *vb,
> +struct page *page,
> +unsigned long *pfn_min,
> +unsigned long *pfn_max)
> +{
> + unsigned long pfn = page_to_pfn(page);
> + int
Add a new feature, VIRTIO_BALLOON_F_SG, which enables the transfer of
balloon (i.e. inflated/deflated) pages using scatter-gather lists to the
host. A scatter-gather list is described by a vring desc.
The implementation of the previous virtio-balloon is not very efficient,
because the balloon page
