[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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