summary refs log tree commit diff stats
path: root/hw/virtio/virtio-balloon.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/virtio/virtio-balloon.c')
-rw-r--r--hw/virtio/virtio-balloon.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index c6962fcbfe..17de2558cb 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -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);
@@ -544,8 +545,10 @@ 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: