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

From: Naveen N. Rao
Date: Thu Feb 17 2022 - 07:00:51 EST


Previously discussed here:
https://lore.kernel.org/20220207102454.41b1d6b5@xxxxxxxxxxxxxxxxxx

- 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
--
2.35.1