Re: [Xen-devel] [v8][PATCH 02/17] introduce XEN_DOMCTL_set_rdm

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.12.14 at 02:06, <tiejun.chen@xxxxxxxxx> wrote:
>>>> Also how does this work with 32-bit dom0s? Is there a need to use the
>>>> compat layer?
>>>
>>> Are you saying in xsm case? Others?
>>>
>>> Actually this new DOMCTL is similar with XEN_DOMCTL_assign_device in some
>>> senses but I don't see such an issue you're pointing.
>>
>> I was thinking about the compat layer and making sure it works properly.
> 
> Do we really need this consideration? I mean I referred to that existing 
> XEN_DOMCTL_assign_device to implement this new DOMCTL, but looks there's 
> nothing related to this point.
> 
> Or could you make your thought clear to me with an exiting example? Then 
> I can take a look at what exactly should be taken in my new DOMCTL since 
> I'm a fresh man to work out this properly inside xen.

I think Konrad got a little confused here - domctl-s intentionally are
structured so that they don't need a compat translation layer.

Jan


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