[dpdk-dev] [PATCH] vhost: fix dirty page logging missing
Marvin Liu
yong.liu at intel.com
Mon Nov 4 12:15:47 CET 2019
Packets data are directly copied when doing batch enqueue, add missed
dirty page logging after memory copy.
Fixes: ad3df6dcc0fc ("vhost: add packed ring batch enqueue")
Signed-off-by: Marvin Liu <yong.liu at intel.com>
---
lib/librte_vhost/virtio_net.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index eae7825f0..0c33af7b1 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1107,6 +1107,10 @@ 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;
--
2.17.1
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