diff options
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index c18824b9d1ab..e3c4809f414a 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -633,9 +633,6 @@ void do_##name(struct pt_regs *regs, long error_code) \ } DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) -#ifndef CONFIG_KPROBES -DO_VM86_TRAP(3, SIGTRAP, "int3", int3) -#endif DO_VM86_TRAP(4, SIGSEGV, "overflow", overflow) DO_VM86_TRAP(5, SIGSEGV, "bounds", bounds) DO_TRAP_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) @@ -907,9 +904,9 @@ void restart_nmi(void) acpi_nmi_enable(); } -#ifdef CONFIG_KPROBES void __kprobes do_int3(struct pt_regs *regs, long error_code) { +#ifdef CONFIG_KPROBES trace_hardirqs_fixup(); if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) @@ -920,10 +917,14 @@ void __kprobes do_int3(struct pt_regs *regs, long error_code) * disabled. Normal trap handlers don't. */ conditional_sti(regs); +#else + if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP) + == NOTIFY_STOP) + return; +#endif do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL); } -#endif /* * Our handling of the processor debug registers is non-trivial. |
