diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/traps.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index e5d4a70814d7..ba9abe9cbce3 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -327,7 +327,6 @@ dotraplinkage void __kprobes notrace do_int3(struct pt_regs *regs, long error_co | |||
327 | if (poke_int3_handler(regs)) | 327 | if (poke_int3_handler(regs)) |
328 | return; | 328 | return; |
329 | 329 | ||
330 | prev_state = exception_enter(); | ||
331 | #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP | 330 | #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP |
332 | if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, | 331 | if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, |
333 | SIGTRAP) == NOTIFY_STOP) | 332 | SIGTRAP) == NOTIFY_STOP) |
@@ -338,6 +337,7 @@ dotraplinkage void __kprobes notrace do_int3(struct pt_regs *regs, long error_co | |||
338 | if (kprobe_int3_handler(regs)) | 337 | if (kprobe_int3_handler(regs)) |
339 | return; | 338 | return; |
340 | #endif | 339 | #endif |
340 | prev_state = exception_enter(); | ||
341 | 341 | ||
342 | if (notify_die(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, | 342 | if (notify_die(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, |
343 | SIGTRAP) == NOTIFY_STOP) | 343 | SIGTRAP) == NOTIFY_STOP) |
@@ -415,8 +415,6 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) | |||
415 | unsigned long dr6; | 415 | unsigned long dr6; |
416 | int si_code; | 416 | int si_code; |
417 | 417 | ||
418 | prev_state = exception_enter(); | ||
419 | |||
420 | get_debugreg(dr6, 6); | 418 | get_debugreg(dr6, 6); |
421 | 419 | ||
422 | /* Filter out all the reserved bits which are preset to 1 */ | 420 | /* Filter out all the reserved bits which are preset to 1 */ |
@@ -449,6 +447,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) | |||
449 | if (kprobe_debug_handler(regs)) | 447 | if (kprobe_debug_handler(regs)) |
450 | goto exit; | 448 | goto exit; |
451 | #endif | 449 | #endif |
450 | prev_state = exception_enter(); | ||
452 | 451 | ||
453 | if (notify_die(DIE_DEBUG, "debug", regs, (long)&dr6, error_code, | 452 | if (notify_die(DIE_DEBUG, "debug", regs, (long)&dr6, error_code, |
454 | SIGTRAP) == NOTIFY_STOP) | 453 | SIGTRAP) == NOTIFY_STOP) |