diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index 5fe3961..aef6f5e 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -483,15 +483,36 @@ pci_config_space_set(struct rte_pci_device *dev)
 }
 #endif
 
+static void *
+pci_find_max_end_va(void)
+{
+	const struct rte_memseg * seg = rte_eal_get_physmem_layout();
+	const struct rte_memseg * last = seg;
+	unsigned i = 0;
+
+	for (i=0; i<RTE_MAX_MEMSEG; i++, seg++) {
+		if (seg->addr == NULL)
+			break;
+
+		if(seg->addr > last->addr)
+		 	last = seg;
+
+	}
+	return RTE_PTR_ADD(last->addr, last->len);
+}
+
 static int
 pci_map_device(struct rte_pci_device *dev)
 {
 	int ret, mapped = 0;
+	static void * requested_addr;
+	if(NULL == requested_addr)
+		requested_addr = pci_find_max_end_va();
 
 	/* try mapping the NIC resources using VFIO if it exists */
 #ifdef VFIO_PRESENT
 	if (pci_vfio_is_enabled()) {
-		ret = pci_vfio_map_resource(dev);
+		ret = pci_vfio_map_resource(dev, &requested_addr);
 		if (ret == 0)
 			mapped = 1;
 		else if (ret < 0)
@@ -500,7 +521,7 @@ pci_map_device(struct rte_pci_device *dev)
 #endif
 	/* map resources for devices that use igb_uio */
 	if (!mapped) {
-		ret = pci_uio_map_resource(dev);
+		ret = pci_uio_map_resource(dev, &requested_addr);
 		if (ret != 0)
 			return ret;
 	}
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
index 7e62266..e92124e 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
@@ -275,7 +275,7 @@ pci_get_uio_dev(struct rte_pci_device *dev, char *dstbuf,
 
 /* map the PCI resource of a PCI device in virtual memory */
 int
-pci_uio_map_resource(struct rte_pci_device *dev)
+pci_uio_map_resource(struct rte_pci_device *dev, void **requested_addr)
 {
 	int i, j;
 	char dirname[PATH_MAX];
@@ -371,10 +371,12 @@ pci_uio_map_resource(struct rte_pci_device *dev)
 			if (maps[j].addr != NULL)
 				fail = 1;
 			else {
-				mapaddr = pci_map_resource(NULL, fd, (off_t)offset,
+				mapaddr = pci_map_resource(*requested_addr, fd, (off_t)offset,
 						(size_t)maps[j].size);
 				if (mapaddr == NULL)
 					fail = 1;
+				else
+					*requested_addr = RTE_PTR_ADD(mapaddr, maps[j].size);
 			}
 
 			if (fail) {
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
index c776ddc..2102adf 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
@@ -515,7 +515,7 @@ clear_current_group(void)
  * primary and secondary processes follow almost exactly the same path
  */
 int
-pci_vfio_map_resource(struct rte_pci_device *dev)
+pci_vfio_map_resource(struct rte_pci_device *dev, void **requested_addr)
 {
 	struct vfio_group_status group_status = {
 			.argsz = sizeof(group_status)
@@ -720,6 +720,7 @@ pci_vfio_map_resource(struct rte_pci_device *dev)
 		if (i == msix_bar)
 			continue;
 
+		maps[i].addr = *requested_addr;
 		bar_addr = pci_map_resource(maps[i].addr, vfio_dev_fd, reg.offset,
 				reg.size);
 
@@ -732,6 +733,7 @@ pci_vfio_map_resource(struct rte_pci_device *dev)
 			return -1;
 		}
 
+		*requested_addr = bar_addr;
 		maps[i].addr = bar_addr;
 		maps[i].offset = reg.offset;
 		maps[i].size = reg.size;
diff --git a/lib/librte_eal/linuxapp/eal/include/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/include/eal_pci_init.h
index d758bee..e14fa36 100644
--- a/lib/librte_eal/linuxapp/eal/include/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/include/eal_pci_init.h
@@ -63,7 +63,7 @@ void *pci_map_resource(void *requested_addr, int fd, off_t offset,
 		size_t size);
 
 /* map IGB_UIO resource prototype */
-int pci_uio_map_resource(struct rte_pci_device *dev);
+int pci_uio_map_resource(struct rte_pci_device *dev, void **requested_addr);
 
 #ifdef VFIO_PRESENT
 
@@ -74,7 +74,7 @@ int pci_vfio_is_enabled(void);
 int pci_vfio_mp_sync_setup(void);
 
 /* map VFIO resource prototype */
-int pci_vfio_map_resource(struct rte_pci_device *dev);
+int pci_vfio_map_resource(struct rte_pci_device *dev, void **requested_addr);
 int pci_vfio_get_group_fd(int iommu_group_fd);
 int pci_vfio_get_container_fd(void);
 
