On Tue, Apr 09, 2024 at 05:28:05PM +0800, Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx> wrote: > > +int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) > > +{ > > + unsigned long nr, a0, a1, a2, a3, ret; > > + int op_64_bit; > > Can it be opportunistically changed to bool type, as well as the argument > type of "op_64_bit" in __kvm_emulate_hypercall()? Yes. We can also fix kvm_pv_send_ipi(op_64_bit). -- Isaku Yamahata <isaku.yamahata@xxxxxxxxx>