d9d4b291ba
PCIOCREAD and PCIOCWRITE ioctls to read/write PCI config space fail with EPERM due to missing write permission. Fix by opening /dev/pci/ with O_RDWR instead. Fixes: 632b2d1deeed ("eal: provide functions to access PCI config") Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>