I will have a try of Anthony's tree.
Thank you, Stefano Stabellini.

2011/4/8 Stefano Stabellini <stefano.stabellini@eu.citrix.com>
On Fri, 8 Apr 2011, ZhouPeng wrote:
> I think that porting spice and qxl to the current qemu-xen tree is not
> worth the effort, considering that we are very close to having xen
> support in upstream qemu right now.
>
>  
>   Good news. How long will it be released?

It should be almost a matter of days now.
If I were you I would start working on Anthony's tree because it is very
similar to what is going to look like qemu upstream after the patch
series is accepted.


--
Zhou Peng
Operating System Technology Group
Institute of Software, the Chinese Academy of Sciences (ISCAS)