diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 5bb70c692b1e..d31f1478c3da 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -263,6 +263,55 @@ static int virtio_transport_send_credit_update(struct vsock_sock *vsk,
 	return virtio_transport_send_pkt_info(vsk, &info);
 }
 
+static ssize_t
+virtio_transport_stream_do_peek(struct vsock_sock *vsk,
+				struct msghdr *msg,
+				size_t len)
+{
+	struct virtio_vsock_sock *vvs = vsk->trans;
+	struct virtio_vsock_pkt *pkt;
+	size_t bytes, total = 0, off;
+	int err = -EFAULT;
+
+	spin_lock_bh(&vvs->rx_lock);
+
+	list_for_each_entry(pkt, &vvs->rx_queue, list) {
+		off = pkt->off;
+
+		if (total == len)
+			break;
+
+		while (total < len && off < pkt->len) {
+			bytes = len - total;
+			if (bytes > pkt->len - off)
+				bytes = pkt->len - off;
+
+			/* sk_lock is held by caller so no one else can dequeue.
+			 * Unlock rx_lock since memcpy_to_msg() may sleep.
+			 */
+			spin_unlock_bh(&vvs->rx_lock);
+
+			err = memcpy_to_msg(msg, pkt->buf + off, bytes);
+			if (err)
+				goto out;
+
+			spin_lock_bh(&vvs->rx_lock);
+
+			total += bytes;
+			off += bytes;
+		}
+	}
+
+	spin_unlock_bh(&vvs->rx_lock);
+
+	return total;
+
+out:
+	if (total)
+		err = total;
+	return err;
+}
+
 static ssize_t
 virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
 				   struct msghdr *msg,
@@ -335,9 +384,9 @@ virtio_transport_stream_dequeue(struct vsock_sock *vsk,
 				size_t len, int flags)
 {
 	if (flags & MSG_PEEK)
-		return -EOPNOTSUPP;
-
-	return virtio_transport_stream_do_dequeue(vsk, msg, len);
+		return virtio_transport_stream_do_peek(vsk, msg, len);
+	else
+		return virtio_transport_stream_do_dequeue(vsk, msg, len);
 }
 EXPORT_SYMBOL_GPL(virtio_transport_stream_dequeue);