Hi all- Patch 1 is a regression fix and should go to linus and -stable. (Not necessarily x86/pti. It's needed in 4.14, but if anyone backports real PTI earlier than 4.14, this patch will *not* be needed. The regression doesn't really have anything to do with PTI.)
Patch 2 should probably go to normal -tip or even just wait for Konstantin's ack. Andy Lutomirski (2): x86/mm/64: Fix vmapped stack syncing on very-large-memory 4-level systems x86/mm/64: Tighten up vmalloc_fault() sanity checks on 5-level kernels arch/x86/mm/fault.c | 22 +++++++++------------- arch/x86/mm/tlb.c | 34 +++++++++++++++++++++++++++++----- 2 files changed, 38 insertions(+), 18 deletions(-) -- 2.14.3