850 	if ((vcpu->arch.efer & EFER_LME) && !is_paging(vcpu) &&  in kvm_set_cr0()
861 	if (!(vcpu->arch.efer & EFER_LME) && (cr0 & X86_CR0_PG) &&  in kvm_set_cr0()
1488 static bool __kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer)  in __kvm_valid_efer()  argument
1490 	if (efer & EFER_FFXSR && !guest_cpuid_has(vcpu, X86_FEATURE_FXSR_OPT))  in __kvm_valid_efer()
1493 	if (efer & EFER_SVME && !guest_cpuid_has(vcpu, X86_FEATURE_SVM))  in __kvm_valid_efer()
1496 	if (efer & (EFER_LME | EFER_LMA) &&  in __kvm_valid_efer()
1500 	if (efer & EFER_NX && !guest_cpuid_has(vcpu, X86_FEATURE_NX))  in __kvm_valid_efer()
1506 bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer)  in kvm_valid_efer()  argument
1508 	if (efer & efer_reserved_bits)  in kvm_valid_efer()
1511 	return __kvm_valid_efer(vcpu, efer);  in kvm_valid_efer()
1517 	u64 old_efer = vcpu->arch.efer;  in set_efer()
1518 	u64 efer = msr_info->data;  in set_efer()  local
1521 	if (efer & efer_reserved_bits)  in set_efer()
1525 		if (!__kvm_valid_efer(vcpu, efer))  in set_efer()
1529 		    (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME))  in set_efer()
1533 	efer &= ~EFER_LMA;  in set_efer()
1534 	efer |= vcpu->arch.efer & EFER_LMA;  in set_efer()
1536 	r = kvm_x86_ops.set_efer(vcpu, efer);  in set_efer()
1543 	if ((efer ^ old_efer) & EFER_NX)  in set_efer()
3542 		msr_info->data = vcpu->arch.efer;  in kvm_get_msr_common()
8732 	put_smstate(u64, buf, 0x7ed0, vcpu->arch.efer);  in enter_smm_save_state_64()
9710 	sregs->efer = vcpu->arch.efer;  in __get_sregs()
9808 	if ((sregs->efer & EFER_LME) && (sregs->cr0 & X86_CR0_PG)) {  in kvm_valid_sregs()
9815 		    || !(sregs->efer & EFER_LMA))  in kvm_valid_sregs()
9824 		if (sregs->efer & EFER_LMA || sregs->cs.l)  in kvm_valid_sregs()
9862 	mmu_reset_needed |= vcpu->arch.efer != sregs->efer;  in __set_sregs()
9863 	kvm_x86_ops.set_efer(vcpu, sregs->efer);  in __set_sregs()