PVOP_CALL3        133 arch/x86/include/asm/paravirt.h 	return PVOP_CALL3(int, pv_cpu_ops.write_msr, msr, low, high);
PVOP_CALL3        490 arch/x86/include/asm/paravirt.h 	ret = PVOP_CALL3(pteval_t, pv_mmu_ops.ptep_modify_prot_start,