[GIT PULL] s390 patches for the 5.18 merge window #2

From: Vasily Gorbik
Date: Fri Apr 01 2022 - 09:29:36 EST


Hello Linus,

please pull the second round of s390 changes for 5.18.

Thank you,
Vasily

The following changes since commit d710d370c4911e83da5d2bc43d4a2c3b56bd27e7:

Merge tag 's390-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (2022-03-25 10:01:34 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.18-2

for you to fetch changes up to faf79934e65aff90284725518a5ec3c2241c65ae:

s390/alternatives: avoid using jgnop mnemonic (2022-03-28 23:27:54 +0200)

----------------------------------------------------------------
s390 updates for the 5.18 merge window #2

- Add kretprobes framepointer verification and return address recovery
in stacktrace.

- Support control domain masks on custom zcrypt devices and filter admin
requests.

- Cleanup timer API usage.

- Rework absolute lowcore access helpers.

- Other various small improvements and fixes.

----------------------------------------------------------------
Alexander Gordeev (4):
s390/smp: cleanup target CPU callback starting
s390/smp: cleanup control register update routines
s390/maccess: rework absolute lowcore accessors
s390/smp: use physical address for SIGP_SET_PREFIX command

Haowen Bai (2):
s390: crypto: Use min_t() instead of doing it manually
s390/tape: use bitwise instead of arithmetic operator for flags

Heiko Carstens (5):
s390/traps: improve panic message for translation-specification exception
s390/alternatives: use instructions instead of byte patterns
s390/alternatives: use insn format for new instructions
s390/ap: use insn format for new instructions
s390/ap: adjust whitespace

Jakob Koschel (1):
s390/zcrypt: fix using the correct variable for sizeof()

Juergen Christ (2):
s390/zcrypt: Add admask to zcdn
s390/zcrypt: Filter admin CPRBs on custom devices

Julia Lawall (1):
s390/pkey: fix typos in comments

Niklas Schnelle (2):
s390/pci: improve zpci_dev reference counting
s390/pci: rename get_zdev_by_bus() to zdev_from_bus()

Russell Currey (1):
s390: fix typo in syscall_wrapper.h

Tony Krowiak (1):
s390/vfio-ap: fix kernel doc and signature of group notifier functions

Vasily Gorbik (6):
s390/test_unwind: extend kretprobe test
s390/kprobes: enable kretprobes framepointer verification
s390/unwind: recover kretprobe modified return address in stacktrace
s390/unwind: avoid duplicated unwinding entries for kretprobes
s390/test_unwind: verify __kretprobe_trampoline is replaced
s390/alternatives: avoid using jgnop mnemonic

Yu Liao (1):
s390: cleanup timer API use

arch/s390/Kconfig | 1 +
arch/s390/include/asm/alternative-asm.h | 12 ++++--
arch/s390/include/asm/alternative.h | 15 ++++++--
arch/s390/include/asm/ap.h | 60 ++++++++++++++---------------
arch/s390/include/asm/ctl_reg.h | 16 +++++---
arch/s390/include/asm/processor.h | 17 ++++++---
arch/s390/include/asm/spinlock.h | 2 +-
arch/s390/include/asm/syscall_wrapper.h | 2 +-
arch/s390/include/asm/unwind.h | 13 +++++++
arch/s390/kernel/entry.S | 10 ++---
arch/s390/kernel/ipl.c | 4 +-
arch/s390/kernel/kprobes.c | 8 ++--
arch/s390/kernel/machine_kexec.c | 2 +-
arch/s390/kernel/os_info.c | 2 +-
arch/s390/kernel/setup.c | 19 ++++-----
arch/s390/kernel/smp.c | 57 +++++++++++++--------------
arch/s390/kernel/traps.c | 6 +--
arch/s390/kernel/unwind_bc.c | 12 ++----
arch/s390/lib/spinlock.c | 4 +-
arch/s390/lib/test_unwind.c | 58 +++++++++++++++++++---------
arch/s390/pci/pci.c | 5 ++-
arch/s390/pci/pci_bus.h | 7 ++--
arch/s390/pci/pci_clp.c | 9 ++++-
arch/s390/pci/pci_event.c | 7 +++-
drivers/s390/char/sclp.c | 4 +-
drivers/s390/char/sclp_con.c | 3 +-
drivers/s390/char/sclp_vt220.c | 6 +--
drivers/s390/char/tape_34xx.c | 4 +-
drivers/s390/cio/device_fsm.c | 12 ++----
drivers/s390/cio/eadm_sch.c | 12 ++----
drivers/s390/crypto/ap_bus.h | 1 +
drivers/s390/crypto/pkey_api.c | 2 +-
drivers/s390/crypto/vfio_ap_ops.c | 24 +++---------
drivers/s390/crypto/zcrypt_api.c | 68 ++++++++++++++++++++++++++++++++-
drivers/s390/crypto/zcrypt_card.c | 2 +-
drivers/s390/crypto/zcrypt_ep11misc.c | 2 +-
36 files changed, 296 insertions(+), 192 deletions(-)