Re: [Qemu-devel] hw/display/vga: Why architecture specific code?

[Gerd Hoffmann]

On Thu, Jul 04, 2019 at 03:27:25PM +0200, Philippe Mathieu-Daudé wrote:
> Hi Gerd,
> 
> I'm looking at:
> 
> static const MemoryRegionPortio vbe_portio_list[] = {
>     { 0, 1, 2, .read = vbe_ioport_read_index, .write =
> vbe_ioport_write_index },
> # ifdef TARGET_I386
>     { 1, 1, 2, .read = vbe_ioport_read_data, .write =
> vbe_ioport_write_data },
> # endif
>     { 2, 1, 2, .read = vbe_ioport_read_data, .write =
> vbe_ioport_write_data },
>     PORTIO_END_OF_LIST(),
> };

Unaligned 16bit ioport access works on x86 only.

cheers,
  Gerd