diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index c8abbcb..db00a74 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -487,8 +487,15 @@ int bnxt_hwrm_ver_get(struct bnxt *bp)
 			rc = -ENOMEM;
 			goto error;
 		}
+		rte_mem_lock_page(bp->hwrm_cmd_resp_addr);
 		bp->hwrm_cmd_resp_dma_addr =
-			rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr);
+			rte_mem_virt2phy(bp->hwrm_cmd_resp_addr);
+		if (bp->hwrm_cmd_resp_dma_addr == 0) {
+			RTE_LOG(ERR, PMD,
+			"Unable to map response buffer to physical memory.\n");
+			rc = -ENOMEM;
+			goto error;
+		}
 		bp->max_resp_len = max_resp_len;
 	}
 
@@ -1361,10 +1368,16 @@ int bnxt_alloc_hwrm_resources(struct bnxt *bp)
 	bp->max_req_len = HWRM_MAX_REQ_LEN;
 	bp->max_resp_len = HWRM_MAX_RESP_LEN;
 	bp->hwrm_cmd_resp_addr = rte_malloc(type, bp->max_resp_len, 0);
+	rte_mem_lock_page(bp->hwrm_cmd_resp_addr);
 	if (bp->hwrm_cmd_resp_addr == NULL)
 		return -ENOMEM;
 	bp->hwrm_cmd_resp_dma_addr =
-		rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr);
+		rte_mem_virt2phy(bp->hwrm_cmd_resp_addr);
+	if (bp->hwrm_cmd_resp_dma_addr == 0) {
+		RTE_LOG(ERR, PMD,
+			"unable to map response address to physical memory\n");
+		return -ENOMEM;
+	}
 	rte_spinlock_init(&bp->hwrm_lock);
 
 	return 0;
diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c
index 0ad7810..642ec53 100644
--- a/drivers/net/bnxt/bnxt_ring.c
+++ b/drivers/net/bnxt/bnxt_ring.c
@@ -32,6 +32,7 @@
  */
 
 #include <rte_memzone.h>
+#include <unistd.h>
 
 #include "bnxt.h"
 #include "bnxt_cpr.h"
@@ -96,6 +97,8 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 	struct rte_pci_device *pdev = bp->pdev;
 	const struct rte_memzone *mz = NULL;
 	char mz_name[RTE_MEMZONE_NAMESIZE];
+	phys_addr_t mz_phys_addr;
+	int sz;
 
 	int stats_len = (tx_ring_info || rx_ring_info) ?
 	    RTE_CACHE_LINE_ROUNDUP(sizeof(struct ctx_hw_stats64)) : 0;
@@ -136,21 +139,37 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 	mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
 	mz = rte_memzone_lookup(mz_name);
 	if (!mz) {
-		mz = rte_memzone_reserve(mz_name, total_alloc_len,
+		mz = rte_memzone_reserve_aligned(mz_name, total_alloc_len,
 					 SOCKET_ID_ANY,
 					 RTE_MEMZONE_2MB |
-					 RTE_MEMZONE_SIZE_HINT_ONLY);
+					 RTE_MEMZONE_SIZE_HINT_ONLY,
+					 getpagesize());
 		if (mz == NULL)
 			return -ENOMEM;
 	}
 	memset(mz->addr, 0, mz->len);
+	mz_phys_addr = mz->phys_addr;
+	if ((unsigned long)mz->addr == mz_phys_addr) {
+		RTE_LOG(WARNING, PMD,
+			"Memzone physical address same as virtual.\n");
+		RTE_LOG(WARNING, PMD,
+			"Using rte_mem_virt2phy()\n");
+		for (sz = 0; sz < total_alloc_len; sz += getpagesize())
+			rte_mem_lock_page(((char *)mz->addr) + sz);
+		mz_phys_addr = rte_mem_virt2phy(mz->addr);
+		if (mz_phys_addr == 0) {
+			RTE_LOG(ERR, PMD,
+			"unable to map ring address to physical memory\n");
+			return -ENOMEM;
+		}
+	}
 
 	if (tx_ring_info) {
 		tx_ring = tx_ring_info->tx_ring_struct;
 
 		tx_ring->bd = ((char *)mz->addr + tx_ring_start);
 		tx_ring_info->tx_desc_ring = (struct tx_bd_long *)tx_ring->bd;
-		tx_ring->bd_dma = mz->phys_addr + tx_ring_start;
+		tx_ring->bd_dma = mz_phys_addr + tx_ring_start;
 		tx_ring_info->tx_desc_mapping = tx_ring->bd_dma;
 		tx_ring->mem_zone = (const void *)mz;
 
@@ -170,7 +189,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 		rx_ring->bd = ((char *)mz->addr + rx_ring_start);
 		rx_ring_info->rx_desc_ring =
 		    (struct rx_prod_pkt_bd *)rx_ring->bd;
-		rx_ring->bd_dma = mz->phys_addr + rx_ring_start;
+		rx_ring->bd_dma = mz_phys_addr + rx_ring_start;
 		rx_ring_info->rx_desc_mapping = rx_ring->bd_dma;
 		rx_ring->mem_zone = (const void *)mz;
 
@@ -185,7 +204,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 	}
 
 	cp_ring->bd = ((char *)mz->addr + cp_ring_start);
-	cp_ring->bd_dma = mz->phys_addr + cp_ring_start;
+	cp_ring->bd_dma = mz_phys_addr + cp_ring_start;
 	cp_ring_info->cp_desc_ring = cp_ring->bd;
 	cp_ring_info->cp_desc_mapping = cp_ring->bd_dma;
 	cp_ring->mem_zone = (const void *)mz;
@@ -196,7 +215,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 		*cp_ring->vmem = ((char *)mz->addr + stats_len);
 	if (stats_len) {
 		cp_ring_info->hw_stats = mz->addr;
-		cp_ring_info->hw_stats_map = mz->phys_addr;
+		cp_ring_info->hw_stats_map = mz_phys_addr;
 	}
 	cp_ring_info->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
 	return 0;
diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 1979228..1521f4d 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -173,6 +173,7 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp)
 				HW_HASH_KEY_SIZE);
 	uint16_t max_vnics;
 	int i;
+	phys_addr_t mz_phys_addr;
 
 	max_vnics = bp->max_vnics;
 	snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
@@ -189,6 +190,19 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp)
 		if (!mz)
 			return -ENOMEM;
 	}
+	mz_phys_addr = mz->phys_addr;
+	if ((unsigned long)mz->addr == mz_phys_addr) {
+		RTE_LOG(WARNING, PMD,
+			"Memzone physical address same as virtual.\n");
+		RTE_LOG(WARNING, PMD,
+			"Using rte_mem_virt2phy()\n");
+		mz_phys_addr = rte_mem_virt2phy(mz->addr);
+		if (mz_phys_addr == 0) {
+			RTE_LOG(ERR, PMD,
+			"unable to map vnic address to physical memory\n");
+			return -ENOMEM;
+		}
+	}
 
 	for (i = 0; i < max_vnics; i++) {
 		vnic = &bp->vnic_info[i];
@@ -198,7 +212,7 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp)
 			(void *)((char *)mz->addr + (entry_length * i));
 		memset(vnic->rss_table, -1, entry_length);
 
-		vnic->rss_table_dma_addr = mz->phys_addr + (entry_length * i);
+		vnic->rss_table_dma_addr = mz_phys_addr + (entry_length * i);
 		vnic->rss_hash_key = (void *)((char *)vnic->rss_table +
 			     HW_HASH_INDEX_SIZE * sizeof(*vnic->rss_table));
 
