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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-01 23:26:31 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-01 23:26:31 +0300 |
| commit | 9ae24d5aa001622035270de8f46c0634e6c6d55a (patch) | |
| tree | 95882c2c3ec67c1bd4e17f4fab8049348e566d7a /arch/s390/kernel/entry.S | |
| parent | ba2d6201a9bfb1c5d5bfbc58a2db73d051b8337a (diff) | |
| parent | faf79934e65aff90284725518a5ec3c2241c65ae (diff) | |
| download | linux-9ae24d5aa001622035270de8f46c0634e6c6d55a.tar.xz | |
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
...
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index a601a518b569..59b69c8ab5e1 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -121,22 +121,22 @@ _LPP_OFFSET = __LC_LPP .endm .macro BPOFF - ALTERNATIVE "", ".long 0xb2e8c000", 82 + ALTERNATIVE "", ".insn rrf,0xb2e80000,0,0,12,0", 82 .endm .macro BPON - ALTERNATIVE "", ".long 0xb2e8d000", 82 + ALTERNATIVE "", ".insn rrf,0xb2e80000,0,0,13,0", 82 .endm .macro BPENTER tif_ptr,tif_mask - ALTERNATIVE "TSTMSK \tif_ptr,\tif_mask; jz .+8; .long 0xb2e8d000", \ + ALTERNATIVE "TSTMSK \tif_ptr,\tif_mask; jz .+8; .insn rrf,0xb2e80000,0,0,13,0", \ "", 82 .endm .macro BPEXIT tif_ptr,tif_mask TSTMSK \tif_ptr,\tif_mask - ALTERNATIVE "jz .+8; .long 0xb2e8c000", \ - "jnz .+8; .long 0xb2e8d000", 82 + ALTERNATIVE "jz .+8; .insn rrf,0xb2e80000,0,0,12,0", \ + "jnz .+8; .insn rrf,0xb2e80000,0,0,13,0", 82 .endm /* |