Re: [PATCH 2/2] x86: Add Support for Paging-Write Feature

[Tamas K Lengyel <tamas@xxxxxxxxxxxxx>]

> > diff --git a/xen/arch/x86/mm/p2m-ept.c b/xen/arch/x86/mm/p2m-ept.c
> > index 21728397f9..5ad78ae4b5 100644
> > --- a/xen/arch/x86/mm/p2m-ept.c
> > +++ b/xen/arch/x86/mm/p2m-ept.c
> > @@ -176,6 +176,10 @@ static void ept_p2m_type_to_flags(const struct 
> > p2m_domain *p2m,
> >              break;
> >          case p2m_access_rwx:
> >              break;
> > +        case p2m_access_r_pw:
> > +            entry->w = entry->x = 0;
> > +            entry->pw = !!cpu_has_vmx_ept_paging_write;
>
> I don't see ept_entry_t having a pw field. What's the deal there?

Never mind, I see it in the 1/2 patch, for some reason my mail client
bundled 2/2 under the cover email so I read the patches out-of-order.

Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>