On Fri, 25 Jun 2021 05:10:12 +0000 (UTC) Christophe Leroy <christophe.leroy@xxxxxxxxxx> wrote: > Pagewalk ignores hugepd entries and walk down the tables > as if it was traditionnal entries, leading to crazy result. > > Add walk_hugepd_range() and use it to walk hugepage tables. More details, please? I assume "crazy result" is userspace visible? For how long has this bug existed? Is a -stable backport needed? Has a Fixes: commit been identified? etcetera!