08/05/2021 16:27, Lance Richardson: > For 32-bit targets, size_t is normally a 32-bit type and > does not have sufficient range to represent 64-bit offsets > that can are needed when mapping PCI addresses. Use uint64_t > instead. > > Found when attempting to run 32-bit Linux dpdk-testpmd > using VFIO driver: > > EAL: pci_map_resource(): cannot map resource(63, 0xc0010000, \ > 0x200000, 0x20000000000): Invalid argument ((nil)) > > Fixes: c4b89ecb64ea ("eal: introduce memory management wrappers") > Cc: sta...@dpdk.org > Signed-off-by: Lance Richardson <lance.richard...@broadcom.com> > --- > v3: Use PRIx64 instead of llx to format offset in log message. > v2: Use uint64_t instead of off_t (off_t is unknown to Windows).
off_t is referenced in drivers/bus/pci/windows/pci.c (for unused parameter) so it should be fine? If not, we could add it?