Re: [Xen-devel] Xen's Linux kernel config options

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 12 Dec 2014, David Vrabel wrote:
> On 12/12/14 13:17, Juergen Gross wrote:
> > 
> > 
> > As a first draft I'd suggest the following:
> 
> Some rough thoughts below.
> 
> > Option                          Selects                 Depends
> > ----------------------------------------------------------------------
> > XEN                             SWIOTLB_XEN(arm,arm64)
> 
> XEN should get you basic support for making hypercalls and allowing
> guest to identify themselves as running on Xen.  I don't think it should
> select SWIOTLB_XEN even on ARM as it is only needed for guests with
> access to real hardware.

In that case XEN_BACKEND should select SWIOTLB_XEN.

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