Re: [Xen-devel] [PATCH V3] tools/libxc, xen/x86: Added xc_set_mem_access_multi()

[Julien Grall <julien.grall@xxxxxxx>]

On 06/09/16 11:45, Razvan Cojocaru wrote:
> Hello,
>
> > On 06/09/16 11:00, Razvan Cojocaru wrote:
> > > diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
> > > index b648a9d..e65a9b8 100644
> > > --- a/xen/arch/arm/p2m.c
> > > +++ b/xen/arch/arm/p2m.c
> > > @@ -1836,6 +1836,15 @@ long p2m_set_mem_access(struct domain *d, gfn_t
> > > gfn, uint32_t nr,
> > >      return 0;
> > >  }
> > >
> > > +long p2m_set_mem_access_multi(struct domain *d,
> > > +                              const XEN_GUEST_HANDLE(const_uint64)
> > > pfn_list,
> > > +                              const XEN_GUEST_HANDLE(const_uint8)
> > > access_list,
> > > +                              uint32_t nr, uint32_t start, uint32_t
> > > mask,
> > > +                              unsigned int altp2m_idx)
> > > +{
> > > +    return -ENOTSUP;
> > Why didn't you implement this function for ARM?
> Because unfortunately I don't have an ARM setup to test it on and I
> thought it would be unfair to publish the patch with untestable ARM support.
So what's the plan? Who will implement the ARM solution?

I don't think there is a technical challenge to implement the ARM one.

Regards,

--
Julien Grall

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