DEFINE_ASM_FUNC
DEFINE_ASM_FUNC(__raw_callee_save___pv_queued_spin_unlock,
DEFINE_ASM_FUNC(nop_func, "", .entry.text);
DEFINE_ASM_FUNC(__raw_callee_save___kvm_vcpu_is_preempted,
DEFINE_ASM_FUNC(paravirt_ret0, "xor %eax,%eax", .entry.text);
DEFINE_ASM_FUNC(_paravirt_ident_64, "mov %rdi, %rax", .text);
DEFINE_ASM_FUNC(pv_native_save_fl, "pushf; pop %rax", .noinstr.text);
DEFINE_ASM_FUNC(pv_native_irq_disable, "cli", .noinstr.text);
DEFINE_ASM_FUNC(pv_native_irq_enable, "sti", .noinstr.text);
DEFINE_ASM_FUNC(pv_native_read_cr2, "mov %cr2, %rax", .noinstr.text);