diff options
| author | Jisheng Zhang <jszhang@kernel.org> | 2021-03-30 02:12:26 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-04-15 21:32:28 -0700 |
| commit | 2349a3b26e29b8d860466bafda2e02b4b87a9e40 (patch) | |
| tree | e6d1e076576baf645d520c261f5d96e22b70e757 /arch/riscv/kernel/traps.c | |
| parent | 199fc6b8dee7d6d50467a57e0dc7e3e1b7d59966 (diff) | |
riscv: add do_page_fault and do_trap_break into the kprobes blacklist
These two functions are used to implement the kprobes feature so they
can't be kprobed.
Fixes: c22b0bcb1dd0 ("riscv: Add kprobes supported")
Cc: stable@vger.kernel.org
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel/traps.c')
| -rw-r--r-- | arch/riscv/kernel/traps.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 0879b5df11b9..1357abf79570 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -178,6 +178,7 @@ asmlinkage __visible void do_trap_break(struct pt_regs *regs) else die(regs, "Kernel BUG"); } +NOKPROBE_SYMBOL(do_trap_break); #ifdef CONFIG_GENERIC_BUG int is_valid_bugaddr(unsigned long pc) |