On Wed, 16 Oct 2024 at 15:13, Kirill A. Shutemov <kir...@shutemov.name> wrote: > > It is worse than that. If we get LAM_SUP enabled (there's KASAN patchset > in works) this check will allow arbitrary kernel addresses.
Ugh. I haven't seen the LAM_SUP patches.
But yeah, I assume any LAM_SUP model would basically then make the GP
fault due to non-canonical addresses go away.
Linus
