Re: [Qemu-devel] Re: pci_default_config_write() clean up.

[Isaku Yamahata]

On Thu, May 07, 2009 at 01:25:38PM +0300, Michael S. Tsirkin wrote:
> > How about callback?
> 
> Yes, I think callbacks have the potential to simplify code.
> Would you like to add them on top of my patch then?

Okay.

> - There's some tricky code there to trigger callbacks only once
>   on a multibyte transaction. It would be simpler just to have per-dword
>   callbacks.  These could get the mask of the written-to bytes and do
>       if (written_mask & interesting_mask)
>               stuff

Are you assuming that word/dword io port access is word/dword aligned?

-- 
yamahata