From: "Alejandro.Lucero" <alejandro.lucero@netronome.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] vfio-pci: Fixing type used to unsigned long
Date: Thu, 25 Jun 2015 15:42:14 +0100 [thread overview]
Message-ID: <1435243334-4566-1-git-send-email-alejandro.lucero@netronome.com> (raw)
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
reply other threads:[~2015-06-25 14:42 UTC|newest]
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