/* Load IDT register. */
idtr_operand = make_idtr_operand (sizeof idt - 1, idt);
asm volatile ("lidt %0" :: "m" (idtr_operand));
/* Load IDT register. */
idtr_operand = make_idtr_operand (sizeof idt - 1, idt);
asm volatile ("lidt %0" :: "m" (idtr_operand));