Re: [Xen-devel] [PATCH v4 16/17] xen/arm: ITS: Generate ITS node for Dom0

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 13 Jul 2015, Julien Grall wrote:
> Hi Stefano,
> 
> On 13/07/2015 18:32, Stefano Stabellini wrote:
> > 
> > All these #ifdefs are a bit ugly. Couldn't we just build this code
> > always, even on arm32, relying on dt_match_node not to match in that
> > case?
> 
> I'm not in favor of any ITS code in the common code unless it's strictly
> necessary.
> 
> In this specific case, the number of ITS between DOM0 and the hardware may be
> different. Per the design document, we only support 1 virtual ITS.
> 
> Furthermore, on the version 3 of this patch [1], I said that it's possible to
> do it in the hwdom_dt_callback and avoid all this mess in a function which
> only browse the device tree.

That would be OK by me

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