* [dpdk-dev] [PATCH] vfio-pci: Fixing type used to unsigned long
@ 2015-06-25 14:42 Alejandro.Lucero
0 siblings, 0 replies; only message in thread
From: Alejandro.Lucero @ 2015-06-25 14:42 UTC (permalink / raw)
To: dev
From: "Alejandro.Lucero" <alejandro.lucero@netronome.com>
VFIO kernel driver and mmap system call expect offset and size being 64 bits.
Due to this bug BAR index info given to the VFIO driver is always 0 when checking validity of resources mapping.
---
lib/librte_eal/linuxapp/eal/eal_pci_vfio.c | 2 +-
1 file changed, 1 insertion(+), 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 aea1fb1..29d8806 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
@@ -728,7 +728,7 @@ pci_vfio_map_resource(struct rte_pci_device *dev)
struct vfio_region_info reg = { .argsz = sizeof(reg) };
void *bar_addr;
struct memreg {
- uint32_t offset, size;
+ unsigned long offset, size;
} memreg[2] = {};
reg.index = i;
--
1.7.9.5
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