Re: [PATCH v2 1/3] xen/arm: Add way to disable traps on accesses to unmapped addresses

["Edgar E. Iglesias" <edgar.iglesias@amd.com>]

On Fri, May 30, 2025 at 10:01:23AM +0100, Julien Grall wrote:
> 
> 
> On 29/05/2025 17:23, Edgar E. Iglesias wrote:
> > On Thu, May 29, 2025 at 04:59:21PM +0100, Julien Grall wrote:
> > > Hi Edgar,
> > 
> > Hi Julien,
> > 
> > 
> > > 
> > > On 29/05/2025 16:50, Edgar E. Iglesias wrote:
> > > > From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>
> > > > 
> > > > Add a per-domain way to optionally disable traps for accesses
> > > > to unmapped addresses.
> > > > 
> > > > The domain flag is general but it's only implemented for ARM for now.
> > > > 
> > > > Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> > > > ---
> > > >    tools/libs/light/libxl_arm.c  |  3 +++
> > > >    xen/arch/arm/dom0less-build.c |  3 +++
> > > >    xen/arch/arm/domain.c         |  3 ++-
> > > >    xen/arch/arm/domain_build.c   |  3 ++-
> > > >    xen/arch/arm/io.c             | 36 +++++++++++++++++++++++++++++++++--
> > > >    xen/common/domain.c           |  3 ++-
> > > >    xen/include/public/domctl.h   |  4 +++-
> > > 
> > > Looking at the changelog, I saw you removed the go bindings (although, they
> > > were in patch 3). But I don't quite understand why.
> > 
> > I got a little confused. The file tools/golang/xenlight/helpers.gen.go
> > has the following at the top:
> > // Code generated by gengotypes.py. DO NOT EDIT.
> > // source: libxl_types.idl
> > 
> > 
> > So I got the impression that we shouldn't be editing it.
> > Should I edit it manually? Or should I try to rerun gengotypes.py
> > to generate these bindings?
> 
> As the file is checked in, I think we expect the developper to rerun
> gengotypes.py. Anthony, can you confirm?
>

Thanks, I've included a regeneration of the bindings in v3. If it for
some reason is not needed we can drop it.

Cheers,
Edgar