diff options
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 930e04ce1af..c2db4218d6c 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; |