diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 930e04ce1af63944203017b94957d4fc4a21436f..c2db4218d6ccfce71ce649fea9a7e28cef131a23 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -278,7 +278,6 @@ struct kvm_arch_ops {
 			    struct kvm_segment *var, int seg);
 	void (*set_segment)(struct kvm_vcpu *vcpu,
 			    struct kvm_segment *var, int seg);
-	int (*is_long_mode)(struct kvm_vcpu *vcpu);
 	void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l);
 	void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0);
 	void (*set_cr0_no_modeswitch)(struct kvm_vcpu *vcpu,
@@ -403,6 +402,15 @@ static inline struct page *_gfn_to_page(struct kvm *kvm, gfn_t gfn)
 	return (slot) ? slot->phys_mem[gfn - slot->base_gfn] : NULL;
 }
 
+static inline int is_long_mode(struct kvm_vcpu *vcpu)
+{
+#ifdef CONFIG_X86_64
+	return vcpu->shadow_efer & EFER_LME;
+#else
+	return 0;
+#endif
+}
+
 static inline int is_pae(struct kvm_vcpu *vcpu)
 {
 	return vcpu->cr4 & CR4_PAE_MASK;
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 9f24f22e4cb2f734caeb6aa51974a755b61cd0d6..38375e2bb7036df26d90d6b6fec60e43722e8f08 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -398,7 +398,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 		return;
 	}
 
-	if (kvm_arch_ops->is_long_mode(vcpu)) {
+	if (is_long_mode(vcpu)) {
 		if (!(cr4 & CR4_PAE_MASK)) {
 			printk(KERN_DEBUG "set_cr4: #GP, clearing PAE while "
 			       "in long mode\n");
@@ -425,7 +425,7 @@ EXPORT_SYMBOL_GPL(set_cr4);
 
 void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
 {
-	if (kvm_arch_ops->is_long_mode(vcpu)) {
+	if (is_long_mode(vcpu)) {
 		if ( cr3 & CR3_L_MODE_RESEVED_BITS) {
 			printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n");
 			inject_gp(vcpu);
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index bdffe83b19e8237d7818897cbe687640d28e4c3b..85887fcd584ffb4c104751e933a2a9d1d0a0f0bd 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -578,7 +578,7 @@ static int init_kvm_mmu(struct kvm_vcpu *vcpu)
 
 	if (!is_paging(vcpu))
 		return nonpaging_init_context(vcpu);
-	else if (kvm_arch_ops->is_long_mode(vcpu))
+	else if (is_long_mode(vcpu))
 		return paging64_init_context(vcpu);
 	else if (is_pae(vcpu))
 		return paging32E_init_context(vcpu);
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index a9771b4c5bb8ff350d647bc14d40c9d97ea61571..09bb9b4ed12d1918d5843dfae6a53328a98500a7 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -68,7 +68,7 @@ static void FNAME(init_walker)(struct guest_walker *walker,
 	hpa = safe_gpa_to_hpa(vcpu, vcpu->cr3 & PT64_BASE_ADDR_MASK);
 	walker->table = kmap_atomic(pfn_to_page(hpa >> PAGE_SHIFT), KM_USER0);
 
-	ASSERT((!kvm_arch_ops->is_long_mode(vcpu) && is_pae(vcpu)) ||
+	ASSERT((!is_long_mode(vcpu) && is_pae(vcpu)) ||
 	       (vcpu->cr3 & ~(PAGE_MASK | CR3_FLAGS_MASK)) == 0);
 
 	walker->table = (pt_element_t *)( (unsigned long)walker->table |
@@ -131,7 +131,7 @@ static pt_element_t *FNAME(fetch_guest)(struct kvm_vcpu *vcpu,
 		     (walker->table[index] & PT_PAGE_SIZE_MASK) &&
 		     (PTTYPE == 64 || is_pse(vcpu))))
 			return &walker->table[index];
-		if (walker->level != 3 || kvm_arch_ops->is_long_mode(vcpu))
+		if (walker->level != 3 || is_long_mode(vcpu))
 			walker->inherited_ar &= walker->table[index];
 		paddr = safe_gpa_to_hpa(vcpu, walker->table[index] & PT_BASE_ADDR_MASK);
 		kunmap_atomic(walker->table, KM_USER0);
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 283024ab3ba00e7ca718e9db00346b533f1f69ed..68124c0bf63030e30bcd03a444a3aa7bbf9d3cf6 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -166,11 +166,6 @@ static inline void write_dr7(unsigned long val)
 	asm volatile ("mov %0, %%dr7" :: "r" (val));
 }
 
-static inline int svm_is_long_mode(struct kvm_vcpu *vcpu)
-{
-	return vcpu->svm->vmcb->save.efer & KVM_EFER_LMA;
-}
-
 static inline void force_new_asid(struct kvm_vcpu *vcpu)
 {
 	vcpu->svm->asid_generation--;
@@ -1609,7 +1604,6 @@ static struct kvm_arch_ops svm_arch_ops = {
 	.get_segment_base = svm_get_segment_base,
 	.get_segment = svm_get_segment,
 	.set_segment = svm_set_segment,
-	.is_long_mode = svm_is_long_mode,
 	.get_cs_db_l_bits = svm_get_cs_db_l_bits,
 	.set_cr0 = svm_set_cr0,
 	.set_cr0_no_modeswitch = svm_set_cr0,
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 983a15b1977c970f341f9af4d6a8ae0e539a9df6..603a4135de42d47d2cb8a635680024271772fa42 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -900,11 +900,6 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
 	vmcs_write32(sf->ar_bytes, ar);
 }
 
-static int vmx_is_long_mode(struct kvm_vcpu *vcpu)
-{
-	return vmcs_read32(VM_ENTRY_CONTROLS) & VM_ENTRY_CONTROLS_IA32E_MASK;
-}
-
 static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
 {
 	u32 ar = vmcs_read32(GUEST_CS_AR_BYTES);
@@ -1975,7 +1970,6 @@ static struct kvm_arch_ops vmx_arch_ops = {
 	.get_segment_base = vmx_get_segment_base,
 	.get_segment = vmx_get_segment,
 	.set_segment = vmx_set_segment,
-	.is_long_mode = vmx_is_long_mode,
 	.get_cs_db_l_bits = vmx_get_cs_db_l_bits,
 	.set_cr0 = vmx_set_cr0,
 	.set_cr0_no_modeswitch = vmx_set_cr0_no_modeswitch,