int mpx_handle_bd_fault(void)
{
/*
* Userspace never asked us to manage the bounds tables,
* so refuse to help.
*/
if (!kernel_managing_mpx_tables(current->mm))
return -EINVAL;
return do_mpx_bt_fault();
}
int mpx_handle_bd_fault(void)
{
/*
* Userspace never asked us to manage the bounds tables,
* so refuse to help.
*/
if (!kernel_managing_mpx_tables(current->mm))
return -EINVAL;
if (do_mpx_bt_fault()) {
force_sig(SIGSEGV, current);
/*
* The force_sig() is essentially "handling" this
* exception, so we do not pass up the error
* from do_mpx_bt_fault().
*/
}
return 0;
}
