Commit df419492 authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Handle kprobes breakpoints only in kernel context 



The kernel kprobes break instructions should only be handled when running
in kernel context.

Cc: <stable@vger.kernel.org> # v5.18+
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 2028315c

arch/parisc/kernel/traps.c

+2 −2
Original line number Diff line number Diff line
@@ -295,11 +295,11 @@ static void handle_break(struct pt_regs *regs) 
	}



#ifdef CONFIG_KPROBES

	if (unlikely(iir == PARISC_KPROBES_BREAK_INSN)) {

	if (unlikely(iir == PARISC_KPROBES_BREAK_INSN && !user_mode(regs))) {

		parisc_kprobe_break_handler(regs);

		return;

	}

	if (unlikely(iir == PARISC_KPROBES_BREAK_INSN2)) {

	if (unlikely(iir == PARISC_KPROBES_BREAK_INSN2 && !user_mode(regs))) {

		parisc_kprobe_ss_handler(regs);

		return;

	}