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[0/3] powerpc/ftrace: Reserve instructions from function entry for ftrace

Message ID cover.1645096227.git.naveen.n.rao@linux.vnet.ibm.com (mailing list archive)
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Series powerpc/ftrace: Reserve instructions from function entry for ftrace | expand

Message

Naveen N. Rao Feb. 17, 2022, 11:36 a.m. UTC 
Previously discussed here:
https://lore.kernel.org/20220207102454.41b1d6b5@gandalf.local.home

- Naveen


Naveen N. Rao (3):
  powerpc/ftrace: Reserve instructions from function entry for ftrace
  bpf/trampoline: Allow ftrace location to differ from trampoline attach
    address
  kprobes: Allow probing on any address belonging to ftrace

 arch/powerpc/include/asm/ftrace.h  |  15 ++++
 arch/powerpc/kernel/trace/ftrace.c | 110 ++++++++++++++++++++++++++---
 kernel/bpf/trampoline.c            |   2 -
 kernel/kprobes.c                   |  12 ++++
 kernel/trace/ftrace.c              |   2 +
 5 files changed, 129 insertions(+), 12 deletions(-)


base-commit: 1b43a74f255c5c00db25a5fedfd75ca0dc029022