> -----Original Message-----
> From: Gianni Tedesco [mailto:gianni.tedesco@citrix.com]
> Sent: Tuesday, August 24, 2010 9:21 PM
> To: Zhang, Yang Z
> Cc: Stefano Stabellini; Ian Campbell; xen-devel@lists.xensource.com
> Subject: Re: [Xen-devel] RE: xl fails to work with some command
> 
> > xl seems only support FLR and didn't support Second Bus Reset and
> > D0/D3. Will you add them in xl?
> 
> It's on my list of things to do but a lot of other work needs doing with
> the PCI code first.

Weidong, any comments?

And for vt-d feature, I think FLR check is an important component. 

best regards
yang