Re: [Xen-devel] [PATCH 15/16] Infrastructure for manipulating 3-level event channel pages

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, 2013-02-04 at 13:47 +0000, Ian Campbell wrote:
> On Mon, 2013-02-04 at 13:45 +0000, Wei Liu wrote:
> 
> > /*
> >  * Note to 3-level event channel users:
> >  * Only enable 3-level event channel for Dom0 or driver domains, because
> >  * 3-level event channels consumes (16 + nr_vcpus pages) global mapping
> >  * area in Xen.
> >  */
> 
> Can this be enforced by the system administrator?
> 

Knowing a domain is Dom0 is easy, but is it possible to know a domain is
driver domain?


Wei.

> Ian.
> 
> 



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