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-rw-r--r--arch/x86/kvm/svm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5f527dc0e162..c12a75953b5b 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -47,6 +47,8 @@ MODULE_LICENSE("GPL");
47#define SVM_FEATURE_LBRV (1 << 1) 47#define SVM_FEATURE_LBRV (1 << 1)
48#define SVM_DEATURE_SVML (1 << 2) 48#define SVM_DEATURE_SVML (1 << 2)
49 49
50static bool npt_enabled = false;
51
50static void kvm_reput_irq(struct vcpu_svm *svm); 52static void kvm_reput_irq(struct vcpu_svm *svm);
51 53
52static inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu) 54static inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu)
@@ -413,6 +415,12 @@ static __init int svm_hardware_setup(void)
413 415
414 svm_features = cpuid_edx(SVM_CPUID_FUNC); 416 svm_features = cpuid_edx(SVM_CPUID_FUNC);
415 417
418 if (!svm_has(SVM_FEATURE_NPT))
419 npt_enabled = false;
420
421 if (npt_enabled)
422 printk(KERN_INFO "kvm: Nested Paging enabled\n");
423
416 return 0; 424 return 0;
417 425
418err_2: 426err_2: