Re: [Xen-devel] [PATCH v3.1 08/15] x86/vtd: fix mapping of RMRR regions

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 04.11.16 at 16:33, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/include/asm-x86/p2m.h
> +++ b/xen/include/asm-x86/p2m.h
> @@ -834,6 +834,7 @@ static inline unsigned int p2m_get_iommu_flags(p2m_type_t 
> p2mt)
>      case p2m_grant_map_rw:
>      case p2m_ram_logdirty:
>      case p2m_map_foreign:
> +    case p2m_mmio_direct:
>          flags =  IOMMUF_readable | IOMMUF_writable;
>          break;
>      case p2m_ram_ro:

Generally this may be the route to go. But if we want to do so, we
need to throughly understand why this type wasn't included here
before (and I don't know myself).

Jan


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