Vitaly recommended we will align the struct to 64bit... On Thu, Mar 5, 2020 at 4:24 PM Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > > On 05/03/20 15:01, Jon Doron wrote: > > Signed-off-by: Jon Doron <arilou@xxxxxxxxx> > > --- > > include/uapi/linux/kvm.h | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h > > index 4b95f9a31a2f..9b4d449f4d20 100644 > > --- a/include/uapi/linux/kvm.h > > +++ b/include/uapi/linux/kvm.h > > @@ -200,6 +200,7 @@ struct kvm_hyperv_exit { > > __u64 input; > > __u64 result; > > __u64 params[2]; > > + __u32 pad; > > } hcall; > > } u; > > }; > > > > Can you explain the purpose of this patch? > > Paolo >