diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/uprobes.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index ecbffd16d090..f4464b1b9435 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -687,6 +687,12 @@ int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) { struct uprobe_task *utask = current->utask; + if (auprobe->ops->pre_xol) { + int err = auprobe->ops->pre_xol(auprobe, regs); + if (err) + return err; + } + regs->ip = utask->xol_vaddr; utask->autask.saved_trap_nr = current->thread.trap_nr; current->thread.trap_nr = UPROBE_TRAP_NR; @@ -696,8 +702,6 @@ int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) if (test_tsk_thread_flag(current, TIF_BLOCKSTEP)) set_task_blockstep(current, false); - if (auprobe->ops->pre_xol) - return auprobe->ops->pre_xol(auprobe, regs); return 0; } |