On Sat, 3 Aug 2019 at 14:41, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > > On 02/08/19 02:46, Wanpeng Li wrote: > > Thanks for reporting this, after more grep, it seems that just x86 and > > s390 enable async_pf in their Makefile. So I can move 'if > > (!list_empty_careful(&vcpu->async_pf.done))' checking to > > kvm_arch_dy_runnable() > > No, wrap it with #ifdef CONFIG_KVM_ASYNC_PF instead. Thanks! Ok, handle all the comments in v4. :) Regards, Wanpeng Li