Il 22/07/2013 16:32, Peter Maydell ha scritto: > On 22 July 2013 14:54, Paolo Bonzini <pbonz...@redhat.com> wrote: >> This series drops isa_mmio and replace it with an alias of the >> root I/O memory region. After applying back the LITTLE_ENDIAN >> mark for PortioLists, everything works as expected: the port memory >> regions appear directly in the FlatView with the right endianness, >> and MMIO is dispatched straight to them. > > In the long term it would be good to identify which boards > were using isa_mmio purely for the benefit of old_portio > (which I think is basically "boards where the CPU has no > concept of port I/O instructions").
All of them. Only i386/x86_64 has I/O space, as far as I know. Paolo