From: Marvin Liu <yong.liu@intel.com>
Date: Mon, 4 Nov 2019 11:15:47 +0000 (+0800)
Subject: vhost: fix dirty page logging missing
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=4da3dd488511698364bc64477af3d836406ed9c5;p=dpdk.git

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 cde7498c76..cb54ebe18c 100644
--- 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;