1 files changed, 16 insertions, 2 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index d644226737ee..2df5db6fb58b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -993,6 +993,10 @@ struct kvm_x86_ops {
          */
         int (*pre_block)(struct kvm_vcpu *vcpu);
         void (*post_block)(struct kvm_vcpu *vcpu);
+
+        void (*vcpu_blocking)(struct kvm_vcpu *vcpu);
+        void (*vcpu_unblocking)(struct kvm_vcpu *vcpu);
+
         int (*update_pi_irte)(struct kvm *kvm, unsigned int host_irq,
                               uint32_t guest_irq, bool set);
 };
@@ -1344,8 +1348,18 @@ bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq,
 void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e,
                      struct kvm_lapic_irq *irq);
 
-static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
-static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu)
+{
+        if (kvm_x86_ops->vcpu_blocking)
+                kvm_x86_ops->vcpu_blocking(vcpu);
+}
+
+static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
+{
+        if (kvm_x86_ops->vcpu_unblocking)
+                kvm_x86_ops->vcpu_unblocking(vcpu);
+}
+
 static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
 
 #endif /* _ASM_X86_KVM_HOST_H */