[PATCH v2 0/3] powerpc: Remove system call emulation

Naveen N. Rao naveen.n.rao at linux.vnet.ibm.com
Thu Mar 31 01:07:16 AEDT 2022


Since v1, the main change is to use helpers to decode primary/extended 
opcode and the addition of macros for some of the used opcodes.

- Naveen



Naveen N. Rao (2):
  powerpc: Sort and de-dup primary opcodes in ppc-opcode.h
  powerpc: Reject probes on instructions that can't be single stepped

Nicholas Piggin (1):
  powerpc/64: remove system call instruction emulation

 arch/powerpc/include/asm/ppc-opcode.h | 87 +++++++++++++++------------
 arch/powerpc/include/asm/probes.h     | 36 +++++++++++
 arch/powerpc/kernel/interrupt_64.S    | 10 ---
 arch/powerpc/kernel/kprobes.c         |  4 +-
 arch/powerpc/kernel/uprobes.c         |  5 ++
 arch/powerpc/lib/sstep.c              | 46 +++-----------
 arch/powerpc/xmon/xmon.c              | 11 ++--
 7 files changed, 107 insertions(+), 92 deletions(-)


base-commit: e8833c5edc5903f8c8c4fa3dd4f34d6b813c87c8
-- 
2.35.1



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