On 14/08/19 09:34, lantianyu1986@xxxxxxxxx wrote: > diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h > index c5da875f19e3..479ad76661e6 100644 > --- a/include/linux/kvm_host.h > +++ b/include/linux/kvm_host.h > @@ -500,6 +500,7 @@ struct kvm { > struct srcu_struct srcu; > struct srcu_struct irq_srcu; > pid_t userspace_pid; > + struct hv_partition_assist_pg *hv_pa_pg; > }; > > #define kvm_err(fmt, ...) \ This does not exist on non-x86 architectures. Please move it to struct kvm_arch. Paolo