1 files changed, 13 insertions, 0 deletions

diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index b7a404722d2b..e407ed3df817 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -50,6 +50,11 @@ static inline int is_long_mode(struct kvm_vcpu *vcpu)
 #endif
 }
 
+static inline bool mmu_is_nested(struct kvm_vcpu *vcpu)
+{
+        return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu;
+}
+
 static inline int is_pae(struct kvm_vcpu *vcpu)
 {
         return kvm_read_cr4_bits(vcpu, X86_CR4_PAE);
@@ -65,7 +70,15 @@ static inline int is_paging(struct kvm_vcpu *vcpu)
         return kvm_read_cr0_bits(vcpu, X86_CR0_PG);
 }
 
+static inline u32 bit(int bitno)
+{
+        return 1 << (bitno & 31);
+}
+
 void kvm_before_handle_nmi(struct kvm_vcpu *vcpu);
 void kvm_after_handle_nmi(struct kvm_vcpu *vcpu);
+int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip);
+
+void kvm_write_tsc(struct kvm_vcpu *vcpu, u64 data);
 
 #endif