Linus, Please pull the latest core/kprobes git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-kprobes-2020-06-01 # HEAD: 66e9b0717102507e64f638790eaece88765cc9e5 kprobes: Prevent probes in .noinstr.text section Various kprobes updates, mostly centered around cleaning up the no-instrumentation logic, instead of the current per debug facility blacklist, use the more generic .noinstr.text approach, combined with a 'noinstr' marker for functions. Also add instrumentation_begin()/end() to better manage the exact place in entry code where instrumentation may be used. Also add a kprobes blacklist for modules. Signed-off-by: Ingo Molnar <[email protected]> Thanks, Ingo ------------------> Masami Hiramatsu (4): kprobes: Lock kprobe_mutex while showing kprobe_blacklist kprobes: Support __kprobes blacklist in modules kprobes: Support NOKPROBE_SYMBOL() in modules samples/kprobes: Add __kprobes and NOKPROBE_SYMBOL() for handlers. Thomas Gleixner (2): vmlinux.lds.h: Create section for protection against instrumentation kprobes: Prevent probes in .noinstr.text section arch/powerpc/kernel/vmlinux.lds.S | 1 + include/asm-generic/sections.h | 3 ++ include/asm-generic/vmlinux.lds.h | 10 +++++ include/linux/compiler.h | 53 +++++++++++++++++++++++ include/linux/compiler_types.h | 4 ++ include/linux/module.h | 8 ++++ kernel/kprobes.c | 85 ++++++++++++++++++++++++++++++++++++- kernel/module.c | 10 +++++ samples/kprobes/kprobe_example.c | 6 ++- samples/kprobes/kretprobe_example.c | 2 + scripts/mod/modpost.c | 2 +- 11 files changed, 180 insertions(+), 4 deletions(-)
