[dpdk-dev] [PATCH v2] vfio: fix pci_vfio_map_resource

[Thomas Monjalon]

2016-07-15 17:32, Thomas Monjalon:
> 2016-07-14 17:15, Yong Wang:
> > -                           void *second_addr = RTE_PTR_ADD(bar_addr, 
> > memreg[1].offset);
> > +                           void *second_addr = RTE_PTR_ADD(bar_addr,
> > +                                                           
> > memreg[1].offset - reg.offset);
> 
> There is an error for 32-bit:
>       error: cast to pointer from integer of different size
>       note: in expansion of macro ?RTE_PTR_ADD?

It can fixed like this:
-                    memreg[1].offset - reg.offset);
+                    memreg[1].offset -
+                    (uintptr_t)reg.offset);