vhost: fix dirty page logging missing

Packets data are directly copied when doing batch enqueue, add missed
dirty page logging after memory copy.

Fixes: ef861692c398 ("vhost: add packed ring batch enqueue")

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index cde7498..cb54ebe 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1108,6 +1108,10 @@ virtio_dev_rx_batch_packed(struct virtio_net *dev,
                           pkts[i]->pkt_len);
        }
 
+       vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
+               vhost_log_cache_write_iova(dev, vq, descs[avail_idx + i].addr,
+                                          lens[i]);
+
        vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
                ids[i] = descs[avail_idx + i].id;