PCI address structure has padding which may have garbage.
Fixes: 2f4adfad0a69 ("vfio: add multiprocess support")
Cc: sta...@dpdk.org
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
It is a real bug which I've hit during multi-process debugging.
lib/librte_eal/linuxapp/eal/eal_pci_vfio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
index 5f478c5..7d8b9fb 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
@@ -355,7 +355,8 @@ pci_vfio_map_resource(struct rte_pci_device *dev)
} else {
/* if we're in a secondary process, just find our tailq entry */
TAILQ_FOREACH(vfio_res, vfio_res_list, next) {
- if (memcmp(&vfio_res->pci_addr, &dev->addr,
sizeof(dev->addr)))
+ if (rte_eal_compare_pci_addr(&vfio_res->pci_addr,
+ &dev->addr))
continue;
break;
}
--
2.9.3
