On Thu, Nov 13, 2025 at 03:01:25PM +0000, Carlos Llamas wrote:
> On Thu, Nov 13, 2025 at 09:54:37AM +0000, Lorenzo Stoakes wrote:
> > On Thu, Nov 13, 2025 at 10:06:42AM +0100, David Hildenbrand (Red Hat) wrote:
> > > On 13.11.25 04:46, Carlos Llamas wrote:
> > > > Commit 4dfd4bba8578 ("selftests/mm/uffd: refactor non-composite global
> > > > vars into struct") moved some of the operations previously implemented
> > > > in uffd_setup_environment() earlier in the main test loop.
> > > >
> > > > The calculation of nr_pages, which involves a division by page_size, now
> > > > occurs before checking that default_huge_page_size() returns a non-zero
> > > > This leads to a division-by-zero error on systems with !CONFIG_HUGETLB.
> > > >
> > > > Fix this by relocating the non-zero page_size check before the nr_pages
> > > > calculation, as it was originally implemented.
> > > >
> > > > Cc: [email protected]
> > >
> > > Do we CC stable on unit tests? From my recollection, no.
> >
> > Yeah please let's not.
>
> Oops, I keep getting confused about this Cc stable thing. Please let me
> know if a v2 dropping the tag is needed.No need, Andrew should spot the objection and drop the tag :) > > -- > Carlos Llamas Cheers, Lorenzo
