X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvdpa.c;h=2b867087394d755b5e3d33a5be7cabd71eae0b1b;hb=cdfa0dc1702bcfe6c403d3cfe4046b29c8e6c5b9;hp=1ff9b00b84b863968ff7199325c80dffee677106;hpb=b1721295834b4da3e683e87ec5823b355624ebe2;p=dpdk.git

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index 1ff9b00b84..2b86708739 100644
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -49,7 +49,7 @@ rte_vdpa_register_device(struct rte_vdpa_dev_addr *addr,
 	char device_name[MAX_VDPA_NAME_LEN];
 	int i;
 
-	if (vdpa_device_num >= MAX_VHOST_DEVICE)
+	if (vdpa_device_num >= MAX_VHOST_DEVICE || addr == NULL || ops == NULL)
 		return -1;
 
 	for (i = 0; i < MAX_VHOST_DEVICE; i++) {
@@ -66,7 +66,7 @@ rte_vdpa_register_device(struct rte_vdpa_dev_addr *addr,
 	if (i == MAX_VHOST_DEVICE)
 		return -1;
 
-	sprintf(device_name, "vdpa-dev-%d", i);
+	snprintf(device_name, sizeof(device_name), "vdpa-dev-%d", i);
 	dev = rte_zmalloc(device_name, sizeof(struct rte_vdpa_device),
 			RTE_CACHE_LINE_SIZE);
 	if (!dev)
@@ -99,6 +99,9 @@ rte_vdpa_find_device_id(struct rte_vdpa_dev_addr *addr)
 	struct rte_vdpa_device *dev;
 	int i;
 
+	if (addr == NULL)
+		return -1;
+
 	for (i = 0; i < MAX_VHOST_DEVICE; ++i) {
 		dev = vdpa_devices[i];
 		if (dev && is_same_vdpa_device(&dev->addr, addr))
@@ -123,7 +126,7 @@ rte_vdpa_get_device_num(void)
 	return vdpa_device_num;
 }
 
-int __rte_experimental
+int
 rte_vdpa_relay_vring_used(int vid, uint16_t qid, void *vring_m)
 {
 	struct virtio_net *dev = get_device(vid);
@@ -178,7 +181,7 @@ rte_vdpa_relay_vring_used(int vid, uint16_t qid, void *vring_m)
 				return -1;
 
 			if (unlikely(dlen < vq->desc[desc_id].len)) {
-				idesc = alloc_copy_ind_table(dev, vq,
+				idesc = vhost_alloc_copy_ind_table(dev, vq,
 						vq->desc[desc_id].addr,
 						vq->desc[desc_id].len);
 				if (unlikely(!idesc))
@@ -198,7 +201,8 @@ rte_vdpa_relay_vring_used(int vid, uint16_t qid, void *vring_m)
 				goto fail;
 			desc = desc_ring[desc_id];
 			if (desc.flags & VRING_DESC_F_WRITE)
-				vhost_log_write(dev, desc.addr, desc.len);
+				vhost_log_write_iova(dev, vq, desc.addr,
+						     desc.len);
 			desc_id = desc.next;
 		} while (desc.flags & VRING_DESC_F_NEXT);