KVM: Use pointer to vcpu instead of vcpu_id in timer code.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/kvm_timer.h b/arch/x86/kvm/kvm_timer.h
index 26bd6ba..55c7524 100644
--- a/arch/x86/kvm/kvm_timer.h
+++ b/arch/x86/kvm/kvm_timer.h
@@ -6,7 +6,7 @@
 	bool reinject;
 	struct kvm_timer_ops *t_ops;
 	struct kvm *kvm;
-	int vcpu_id;
+	struct kvm_vcpu *vcpu;
 };
 
 struct kvm_timer_ops {