Displaying 3 results from an estimated 3 matches for "bmp_len".
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bmap_len
2016 Dec 04
0
[PATCH kernel v5 5/5] virtio-balloon: tell host vm's unused page info
...+ info->start_pfn = pfn;
> > + info->page_shift = order + PAGE_SHIFT;
> > + *pos += 1;
> > + }
> > + }
>
> Do we need to fill in ->bmap_len here?
For integrity, the bmap_len should be filled, will add.
Omit this step just because QEMU assume the ->bmp_len is 0 and ignore this field.
Thanks for your comment!
Liang
2016 Nov 30
2
[PATCH kernel v5 5/5] virtio-balloon: tell host vm's unused page info
On 11/30/2016 12:43 AM, Liang Li wrote:
> +static void send_unused_pages_info(struct virtio_balloon *vb,
> + unsigned long req_id)
> +{
> + struct scatterlist sg_in;
> + unsigned long pos = 0;
> + struct virtqueue *vq = vb->req_vq;
> + struct virtio_balloon_resp_hdr *hdr = vb->resp_hdr;
> + int ret, order;
> +
> + mutex_lock(&vb->balloon_lock);
> +
2016 Nov 30
2
[PATCH kernel v5 5/5] virtio-balloon: tell host vm's unused page info
On 11/30/2016 12:43 AM, Liang Li wrote:
> +static void send_unused_pages_info(struct virtio_balloon *vb,
> + unsigned long req_id)
> +{
> + struct scatterlist sg_in;
> + unsigned long pos = 0;
> + struct virtqueue *vq = vb->req_vq;
> + struct virtio_balloon_resp_hdr *hdr = vb->resp_hdr;
> + int ret, order;
> +
> + mutex_lock(&vb->balloon_lock);
> +