commit 6688a1fbc37330f2c4e16d1a78050b64e1ce5dcc
Author: root <root@eddie-wb.localdomain>
Date:   Mon Mar 30 11:31:10 2009 +0800

    cleanup to reuse is_long_mode(vcpu)
    
    Signed-off-by: Eddie Dong <eddie.dong@intel.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index db5021b..affc31d 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -859,7 +859,7 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 	struct vcpu_svm *svm = to_svm(vcpu);
 
 #ifdef CONFIG_X86_64
-	if (vcpu->arch.shadow_efer & EFER_LME) {
+	if (is_long_mode(vcpu)) {
 		if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
 			vcpu->arch.shadow_efer |= EFER_LMA;
 			svm->vmcb->save.efer |= EFER_LMA | EFER_LME;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9913a1d..b1f1458 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1543,7 +1543,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 		enter_rmode(vcpu);
 
 #ifdef CONFIG_X86_64
-	if (vcpu->arch.shadow_efer & EFER_LME) {
+	if (is_long_mode(vcpu)) {
 		if (!is_paging(vcpu) && (cr0 & X86_CR0_PG))
 			enter_lmode(vcpu);
 		if (is_paging(vcpu) && !(cr0 & X86_CR0_PG))
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index bf6683a..961bd2b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -289,7 +289,7 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 
 	if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
 #ifdef CONFIG_X86_64
-		if ((vcpu->arch.shadow_efer & EFER_LME)) {
+		if (is_long_mode(vcpu)) {
 			int cs_db, cs_l;
 
 			if (!is_pae(vcpu)) {