Re: [Qemu-devel] [PATCH v3 1/6] Use IO port for qemu<->guest BIOS communication.

[Gleb Natapov]

On Sat, Aug 30, 2008 at 10:57:34PM +0300, Blue Swirl wrote:
> On 8/29/08, Gleb Natapov <address@hidden> wrote:
> > On Thu, Aug 28, 2008 at 09:04:11PM +0300, Blue Swirl wrote:
> >  > On 8/28/08, Gleb Natapov <address@hidden> wrote:
> >  > >  +    fw_cfg_add(fw_cfg, FW_CFG_ID, (uint8_t *)&bios_cfg_id,
> >  > >  +               sizeof(bios_cfg_id));
> >  >
> >  > On second thought, this is in host byte order, which is not a good idea.
> >  >
> >
> > Is there some function to convert from host byte order to target byte
> >  order?
> 
> I made an updated version of the patch 1/6, with explicit little
> endian conversions. I'm not very happy with that. Another way would be
> to add functions just to put different size numbers into device and
> they would hide the conversion.
> 
So what approach we should go with? We can go with the second one (add
functions for each type) and extend interface as needed.

--
                        Gleb.