Re: [Qemu-devel] [RFC 0/8] Remove old_portio usage

[Andreas Färber]

Am 23.12.2012 16:32, schrieb Hervé Poussineau:
> These proposed patches aim at removing the .old_portio member of
> MemoryRegionOps structure, and replacing their usage by .read/.write
> handlers.
> 
> Patches 2 to 6 are already ready to be committed.

In lack of a memory maintainer, I'll volunteer for reviewing those
portio conversions.

> However, patches 7 and 8 depend of patch 1, where a better solution
> needs to be found.

As for finding a solution to the bochs debug ports, can you resubmit
this series with the commit'able patches first, marked PATCH, and append
a proposal merging Gerd's, Lucas' and your QOM'ified debug device? Then
we can get the easy parts merged, and Anthony can ack/nack/timeout the
rest. :)

Regards,
Andreas

> 
> That way, faked I/O address space can be removed from architectures
> which don't have it (MIPS, PowerPC...), and commits like
> a178274efabcbbc5d44805b51def874e47051325 ("PPC: pseries: Remove hack
> for PIO window") can be reapplied.
> 
> Hervé Poussineau (8):
>   pc: disable bochs bios debug ports (do not apply!)
>   xen_platform: do not use old_portio-style callbacks
>   uhci: do not use old_portio-style callbacks
>   acpi-piix4: do not use old_portio-style callbacks
>   vga/qxl: do not use portio_list_init/portio_list_add
>   isa: use memory regions instead of portio_list_* functions
>   ioport: remove now useless portio_list_* functions
>   memory: remove old_portio-style callbacks support

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