On Mon, Feb 24, 2020 at 03:14:56PM -0700, Tamas K Lengyel wrote:
> > > > +int mem_sharing_fork_page(struct domain *d, gfn_t gfn, bool unsharing)
> > > > +{
> > > > + int rc = -ENOENT;
> > > > + shr_handle_t handle;
> > > > + struct domain *parent;
> > >
> > > Can you constify parent, I assume there are no changes made to the
> > > parent domain, just the forked one.
> >
> > Sure.
>
> Actually, no can't do. The parent could get modified here, since we
> could end up making the parent's memory into shared entries. So using
> const here is not justified since the parent can and does get
> modified.
Oh, that's fine.
Roger.
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