diff --git a/drivers/bus/pci/linux/pci_uio.c b/drivers/bus/pci/linux/pci_uio.c
index 6dca05a986..097dc19225 100644
--- a/drivers/bus/pci/linux/pci_uio.c
+++ b/drivers/bus/pci/linux/pci_uio.c
@@ -351,6 +351,8 @@ pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
 	pci_map_addr = RTE_PTR_ADD(mapaddr,
 			(size_t)dev->mem_resource[res_idx].len);
 
+	pci_map_addr = RTE_PTR_ALIGN(pci_map_addr, sysconf(_SC_PAGE_SIZE));
+
 	maps[map_idx].phaddr = dev->mem_resource[res_idx].phys_addr;
 	maps[map_idx].size = dev->mem_resource[res_idx].len;
 	maps[map_idx].addr = mapaddr;
diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index b8faa23f82..64cd84a689 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -750,6 +750,9 @@ pci_vfio_map_resource_primary(struct rte_pci_device *dev)
 		bar_addr = pci_map_addr;
 		pci_map_addr = RTE_PTR_ADD(bar_addr, (size_t) reg->size);
 
+		pci_map_addr = RTE_PTR_ALIGN(pci_map_addr,
+					sysconf(_SC_PAGE_SIZE));
+
 		maps[i].addr = bar_addr;
 		maps[i].offset = reg->offset;
 		maps[i].size = reg->size;