Don't generate handlers for IRQ levels that are not defined for the CPU or for window overflow/underflow exceptions for configs w/o windowed registers. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>