Re: [PATCH] vsprintf: Do not break early boot with probing addresses

[Steven Rostedt]

On Fri, 10 May 2019 10:42:13 +0200
Petr Mladek <pmla...@suse.com> wrote:

>  static const char *check_pointer_msg(const void *ptr)
>  {
> -     char byte;
> -
>       if (!ptr)
>               return "(null)";
>  
> -     if (probe_kernel_address(ptr, byte))
> +     if ((unsigned long)ptr < PAGE_SIZE || IS_ERR_VALUE(ptr))
>               return "(efault)";
>  


        < PAGE_SIZE ?

do you mean: < TASK_SIZE ?

-- Steve