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

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Date:   Fri, 1 Apr 2022 15:29:20 +0200
From:   Vasily Gorbik <gor@...ux.ibm.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Heiko Carstens <hca@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: [GIT PULL] s390 patches for the 5.18 merge window #2

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(-)