bus/pci: fix UIO resource access from secondary process

For PCI devices presented through igb_uio, pcidev->mem_resource[] is
not populated when the device is initialized for secondary process.

Initialize pcidev->mem_resource[] with pci-bar mapped addresses.

Fixes: eee16c964cd6 ("pci: support multiple PCI regions per device")
Cc: stable@dpdk.org
Signed-off-by: Vijaya Mohan Guvva <vijay1054@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/bus/pci/pci_common_uio.c b/drivers/bus/pci/pci_common_uio.c
index 7ea73db..f4dca9d 100644 (file)
--- a/drivers/bus/pci/pci_common_uio.c
+++ b/drivers/bus/pci/pci_common_uio.c
@@ -70,6 +70,7 @@ pci_uio_map_secondary(struct rte_pci_device *dev)
                                }
                                return -1;
                        }
+                       dev->mem_resource[i].addr = mapaddr;
                }
                return 0;
        }