Re: [Xen-devel] [PATCH v2 29/30] xen/x86: allow PVHv2 to perform foreign memory mappings

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 27.09.16 at 17:57, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -2793,7 +2793,7 @@ int p2m_add_foreign(struct domain *tdom, unsigned long 
> fgfn,
>      struct domain *fdom;
>  
>      ASSERT(tdom);
> -    if ( foreigndom == DOMID_SELF || !is_pvh_domain(tdom) )
> +    if ( foreigndom == DOMID_SELF || !has_hvm_container_domain(tdom) )
>          return -EINVAL;

Can PV domains make it here? If not, dropping the predicate would
seem the better adjustment.

Jan


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