patch-2.6.6-vs1.9.0

[linux-2.6.git] / arch / ia64 / kernel / ptrace.c

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 0432abe..eace1b7 100644 (file)
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1310,6 +1310,9 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data,
        read_unlock(&tasklist_lock);
        if (!child)
                goto out;
+       if (!vx_check(vx_task_xid(child), VX_WATCH|VX_IDENT))
+               goto out_tsk;
+
        ret = -EPERM;
        if (pid == 1)           /* no messing around with init! */
                goto out_tsk;