diff options
Diffstat (limited to 'hw/virtio/virtio-balloon.c')
| -rw-r--r-- | hw/virtio/virtio-balloon.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index c6962fcbfe..9a4f491b54 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -231,7 +231,7 @@ static void balloon_stats_poll_cb(void *opaque) return; } - virtqueue_push(s->svq, s->stats_vq_elem, s->stats_vq_offset); + virtqueue_push(s->svq, s->stats_vq_elem, 0); virtio_notify(vdev, s->svq); g_free(s->stats_vq_elem); s->stats_vq_elem = NULL; @@ -438,7 +438,7 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) memory_region_unref(section.mr); } - virtqueue_push(vq, elem, offset); + virtqueue_push(vq, elem, 0); virtio_notify(vdev, vq); g_free(elem); virtio_balloon_pbp_free(&pbp); @@ -510,6 +510,7 @@ static bool get_free_page_hints(VirtIOBalloon *dev) VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtQueue *vq = dev->free_page_vq; bool ret = true; + int i; while (dev->block_iothread) { qemu_cond_wait(&dev->free_page_cond, &dev->free_page_lock); @@ -544,12 +545,14 @@ static bool get_free_page_hints(VirtIOBalloon *dev) } if (elem->in_num && dev->free_page_hint_status == FREE_PAGE_HINT_S_START) { - qemu_guest_free_page_hint(elem->in_sg[0].iov_base, - elem->in_sg[0].iov_len); + for (i = 0; i < elem->in_num; i++) { + qemu_guest_free_page_hint(elem->in_sg[i].iov_base, + elem->in_sg[i].iov_len); + } } out: - virtqueue_push(vq, elem, 1); + virtqueue_push(vq, elem, 0); g_free(elem); return ret; } |