Re: Thoughts on removing the TARGET_I386 part of hw/display/vga/vbe_portio_list[]

[Peter Maydell]

On Tue, 6 Dec 2022 at 15:56, Philippe Mathieu-Daudé <philmd@linaro.org> wrote:
>
> On 6/12/22 13:30, Dr. David Alan Gilbert wrote:
> > I don't know that bit of qemu well enough to know whether the cpu part
> > of qemu should be splitting the unaligned accesses or not.
> All I/O accesses are gated thru access_with_adjusted_size() in
> softmmu/memory.c.
>
> There is an old access_with_adjusted_size_unaligned() version [1] from
> Andrew and a more recent series [2] from Richard. Maybe the latter fixes
> some long-standing bug [3] we have here?

There definitely are some unaddressed bugs there -- maybe this
is the time to work through what semantics we want that
softmmu code to provide and fix the bugs...

-- PMM