diff options
Diffstat (limited to 'arch/x86_64/kernel/kprobes.c')
| -rw-r--r-- | arch/x86_64/kernel/kprobes.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index 4f2a852299b6..f77f8a0ff187 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c | |||
| @@ -355,6 +355,13 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs) | |||
| 355 | *tos &= ~(TF_MASK | IF_MASK); | 355 | *tos &= ~(TF_MASK | IF_MASK); |
| 356 | *tos |= kprobe_old_rflags; | 356 | *tos |= kprobe_old_rflags; |
| 357 | break; | 357 | break; |
| 358 | case 0xc3: /* ret/lret */ | ||
| 359 | case 0xcb: | ||
| 360 | case 0xc2: | ||
| 361 | case 0xca: | ||
| 362 | regs->eflags &= ~TF_MASK; | ||
| 363 | /* rip is already adjusted, no more changes required*/ | ||
| 364 | return; | ||
| 358 | case 0xe8: /* call relative - Fix return addr */ | 365 | case 0xe8: /* call relative - Fix return addr */ |
| 359 | *tos = orig_rip + (*tos - copy_rip); | 366 | *tos = orig_rip + (*tos - copy_rip); |
| 360 | break; | 367 | break; |
