[dpdk-dev] [PATCH] bus/pci: pcidev access from secondary process

Vijaya Mohan Guvva vijay1054 at gmail.com
Fri Apr 24 19:08:28 CEST 2020


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: c752998b (pci: introduce library and driver)
Cc: stable at dpdk.org

Signed-off-by: Vijaya Mohan Guvva <vijay1054 at gmail.com>
---
 drivers/bus/pci/pci_common_uio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bus/pci/pci_common_uio.c b/drivers/bus/pci/pci_common_uio.c
index 7ea73db..f4dca9d 100644
--- a/drivers/bus/pci/pci_common_uio.c
+++ b/drivers/bus/pci/pci_common_uio.c
@@ -70,6 +70,7 @@
 				}
 				return -1;
 			}
+			dev->mem_resource[i].addr = mapaddr;
 		}
 		return 0;
 	}
-- 
1.8.3.1



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