Re: Linux Xen PV CPA W^X violation false-positives

[Jason Andryuk <jandryuk@xxxxxxxxx>]

On Wed, Mar 27, 2024 at 7:46 AM Jürgen Groß <jgross@xxxxxxxx> wrote:
>
> On 24.01.24 17:54, Jason Andryuk wrote:
> > +
> > +                     return new;
> > +             }
> > +     }
> > +
> >       end = start + npg * PAGE_SIZE - 1;
> >       WARN_ONCE(1, "CPA detected W^X violation: %016llx -> %016llx range: 
> > 0x%016lx - 0x%016lx PFN %lx\n",
> >                 (unsigned long long)pgprot_val(old),
>
> Jason, do you want to send a V2 with your Signed-off, or would you like me to
> try upstreaming the patch?

Hi Jürgen,

Yes, please upstream your approach.  I wasn't sure how to deal with
it, so it was more of a bug report.

Thanks,
Jason