Various fixes and some code refactoring for kprobes on powerpc. The
first patch fixes an invalid access if probing the first instruction in
a kernel module. The rest are small cleanups. More details in the
individual patches.
- Naveen
Naveen N. Rao (5):
powerpc/kprobes: Fix validation of prefixed instructions across page
boundary
powerpc/kprobes: Roll IS_RFI() macro into IS_RFID()
powerpc/kprobes: Check instruction validity during kprobe registration
powerpc/kprobes: Refactor arch_prepare_kprobe()
powerpc/kprobes: Warn if instruction patching failed
arch/powerpc/include/asm/sstep.h | 7 +-
arch/powerpc/kernel/kprobes.c | 112 +++++++++++--------------------
2 files changed, 43 insertions(+), 76 deletions(-)
base-commit: 3a81c0495fdb91fd9a9b4f617098c283131eeae1
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2.30.2
