diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-31 11:29:00 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-02-06 20:44:08 +0200 |
| commit | 3724650db07057333879484c8bc7d900b5c1bf8e (patch) | |
| tree | 0d4907014b89a2e4d862b429da7d2fb191315c4f /hw/virtio/dataplane/vring.c | |
| parent | ab281c1781add112a257c15924d670616a99c41a (diff) | |
virtio: introduce virtqueue_alloc_element
Allocate the arrays for in_addr/out_addr/in_sg/out_sg outside the
VirtQueueElement. For now, virtqueue_pop and vring_pop keep
allocating a very large VirtQueueElement.
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/dataplane/vring.c')
| -rw-r--r-- | hw/virtio/dataplane/vring.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c index 4fb84bb00a..57ada3bcbe 100644 --- a/hw/virtio/dataplane/vring.c +++ b/hw/virtio/dataplane/vring.c @@ -403,8 +403,7 @@ void *vring_pop(VirtIODevice *vdev, Vring *vring, size_t sz) goto out; } - assert(sz >= sizeof(VirtQueueElement)); - elem = g_malloc(sz); + elem = virtqueue_alloc_element(sz, VIRTQUEUE_MAX_SIZE, VIRTQUEUE_MAX_SIZE); /* Initialize elem so it can be safely unmapped */ elem->in_num = elem->out_num = 0; |