On Fri, May 04, 2018 at 01:14:31PM +0900, Masami Hiramatsu wrote: > Hi, > > This is the 3rd version of bugfix series for kprobes on arm. > This series fixes 4 different issues which I found. > > - Fix to use smp_processor_id() after disabling preemption. > - Prohibit probing on optimized_callback() for avoiding > recursive probe. > - Prohibit kprobes on do_undefinstr() by same reason. > - Prohibit kprobes on get_user() by same reason. > > >From v2, I included another 2 bugfixes (1/4 and 2/4) > which are not merged yet, and added "Cc: stable@xxxxxxxxxxxxxxx", > since there are obvious bugs. Please submit them to the patch system, thanks. > > Thanks, > > --- > > Masami Hiramatsu (4): > arm: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed > arm: kprobes: Prohibit probing on optimized_callback > arm: kprobes: Prohibit kprobes on do_undefinstr > arm: kprobes: Prohibit kprobes on get_user functions > > > arch/arm/include/asm/assembler.h | 10 ++++++++++ > arch/arm/kernel/traps.c | 5 ++++- > arch/arm/lib/getuser.S | 10 ++++++++++ > arch/arm/probes/kprobes/opt-arm.c | 4 +++- > 4 files changed, 27 insertions(+), 2 deletions(-) > > -- > Masami Hiramatsu (Linaro) <mhiramat@xxxxxxxxxx> -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up
