Merge tag 's390-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Merge tag 's390-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Vasily Gorbik:

 - 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.

* tag 's390-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (26 commits)
  s390/alternatives: avoid using jgnop mnemonic
  s390/pci: rename get_zdev_by_bus() to zdev_from_bus()
  s390/pci: improve zpci_dev reference counting
  s390/smp: use physical address for SIGP_SET_PREFIX command
  s390: cleanup timer API use
  s390/zcrypt: fix using the correct variable for sizeof()
  s390/vfio-ap: fix kernel doc and signature of group notifier functions
  s390/maccess: rework absolute lowcore accessors
  s390/smp: cleanup control register update routines
  s390/smp: cleanup target CPU callback starting
  s390/test_unwind: verify __kretprobe_trampoline is replaced
  s390/unwind: avoid duplicated unwinding entries for kretprobes
  s390/unwind: recover kretprobe modified return address in stacktrace
  s390/kprobes: enable kretprobes framepointer verification
  s390/test_unwind: extend kretprobe test
  s390/ap: adjust whitespace
  s390/ap: use insn format for new instructions
  s390/alternatives: use insn format for new instructions
  s390/alternatives: use instructions instead of byte patterns
  s390/traps: improve panic message for translation-specification exception
  ...