On Thu, Dec 08, 2016 at 09:24:08AM -0700, Jan Beulich wrote:
> >>> On 30.11.16 at 17:49, 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:
> >
>>> On 30.11.16 at 17:49, 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_mmi
There's nothing wrong with allowing the domain to perform DMA transfers to
MMIO areas that it already can access from the CPU, and this allows us to
remove the hack in set_identity_p2m_entry for PVH Dom0.
Signed-off-by: Roger Pau Monné
---
xen/arch/x86/mm/p2m.c | 9 -
xen/include/asm
