linux-kernel - [GIT PULL] s390 fixes for 6.9-rc7

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Date: Thu, 2 May 2024 18:26:15 +0200
From: Alexander Gordeev <agordeev@...ux.ibm.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Vasily Gorbik <gor@...ux.ibm.com>, Heiko Carstens <hca@...ux.ibm.com>,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] s390 fixes for 6.9-rc7

Hi Linus,

please pull s390 fixes for 6.9-rc7.

Thanks,
Alexander

The following changes since commit d111855ab7ffffc552f6a475259dc392f2319b6d:

  s390/mm: Fix NULL pointer dereference (2024-04-17 17:26:34 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-6.9-6

for you to fetch changes up to 7bbe449d0bdb68892cc67e9f5f1bfa106a3588d5:

  s390/paes: Reestablish retry loop in paes (2024-05-01 11:52:54 +0200)

----------------------------------------------------------------
s390 updates for 6.9-rc7

- The function __storage_key_init_range() expects the end address to be
  the first byte outside the range to be initialized. Fix the callers
  that provide the last byte within the range instead.

- 3270 Channel Command Word (CCW) may contain zero data address in case
  there is no data in the request. Add data availability check to avoid
  erroneous non-zero value as result of virt_to_dma32(NULL) application
  in cases there is no data

- Add missing CFI directives for an unwinder to restore the return
  address in the vDSO assembler code

- NUL-terminate kernel buffer when duplicating user space memory region
  on Channel IO (CIO) debugfs write inject

- Fix wrong format string in zcrypt debug output

- Return -EBUSY code when a CCA card is temporarily unavailabile

- Restore a loop that retries derivation of a protected key from a
  secure key in cases the low level reports temporarily unavailability
  with -EBUSY code

----------------------------------------------------------------
Bui Quang Minh (1):
      s390/cio: Ensure the copied buf is NUL terminated

Claudio Imbrenda (2):
      s390/mm: Fix storage key clearing for guest huge pages
      s390/mm: Fix clearing storage keys for huge pages

Harald Freudenberger (4):
      s390/zcrypt: Fix wrong format string in debug feature printout
      s390/zcrypt: Handle ep11 cprb return code
      s390/zcrypt: Use EBUSY to indicate temp unavailability
      s390/paes: Reestablish retry loop in paes

Jens Remus (1):
      s390/vdso: Add CFI for RA register to asm macro vdso_func

Sven Schnelle (1):
      s390/3270: Fix buffer assignment

 arch/s390/crypto/paes_s390.c                | 15 +++++++--
 arch/s390/include/asm/dwarf.h               |  1 +
 arch/s390/kernel/vdso64/vdso_user_wrapper.S |  2 ++
 arch/s390/mm/gmap.c                         |  2 +-
 arch/s390/mm/hugetlbpage.c                  |  2 +-
 drivers/s390/char/raw3270.c                 |  6 ++--
 drivers/s390/cio/cio_inject.c               |  2 +-
 drivers/s390/crypto/zcrypt_ccamisc.c        |  6 ++--
 drivers/s390/crypto/zcrypt_ep11misc.c       | 48 ++++++++++++++++++++++++++++-
 9 files changed, 73 insertions(+), 11 deletions(-)