[dpdk-dev] [PATCH v3] eal: fix memory mapping for 32-bit targets

[Thomas Monjalon]

10/05/2021 17:31, Burakov, Anatoly:
> On 10-May-21 1:42 PM, Thomas Monjalon wrote:
> > +Cc Anatoly
> > 
> > 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: stable at dpdk.org
> >> Signed-off-by: Lance Richardson <lance.richardson at broadcom.com>
> >> ---
> 
> LGTM, although the Fixes: tag is probably wrong because IIRC previous 
> versions did have the same issue.
> 
> Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

v3 applied, thanks