[PATCH 0/4] s390: add kfence support

From: Heiko Carstens
Date: Wed Jul 28 2021 - 15:03:09 EST


Hello,

this patch series adds kfence support for s390, and was mainly
developed by Sven Schnelle. Given that he is currently busy I send
this out for him, since I'd like to get an ACK for the second patch,
which touches kfence common code.

This was already discussed here:
https://lore.kernel.org/lkml/CANpmjNPAS5kDsADb-DwvdFR9nRnX47-mFuEG2vmMPn5U3i3sGQ@xxxxxxxxxxxxxx/

With that ACK I'd like to carry the series via the s390 tree, so it
gets upstream during the next merge window. Hopefully that's ok.

Thanks,
Heiko

Heiko Carstens (1):
s390/mm: implement set_memory_4k()

Sven Schnelle (3):
kfence: add function to mask address bits
s390: add support for KFENCE
s390: add kfence region to pagetable dumper

arch/s390/Kconfig | 1 +
arch/s390/include/asm/kfence.h | 42 ++++++++++++++++++++++++++++++
arch/s390/include/asm/set_memory.h | 6 +++++
arch/s390/mm/dump_pagetables.c | 14 ++++++++++
arch/s390/mm/fault.c | 9 +++++--
arch/s390/mm/init.c | 3 ++-
arch/s390/mm/pageattr.c | 15 ++++++++---
mm/kfence/kfence_test.c | 13 ++++++++-
8 files changed, 96 insertions(+), 7 deletions(-)
create mode 100644 arch/s390/include/asm/kfence.h

--
2.25.1