On 24.02.2022 16:24, Juergen Gross wrote: > --- a/xen/include/public/memory.h > +++ b/xen/include/public/memory.h > @@ -662,6 +662,13 @@ struct xen_mem_acquire_resource { > * two calls. > */ > uint32_t nr_frames; > + /* > + * Padding field, must be zero on input. > + * In a previous version this was an output field with the lowest > + * bit named XENMEM_rsrc_acq_caller_owned. Future versions of this > + * interface will not reuse this bit with the field being zero on > + * input. > + */ > uint32_t pad;
Did you mean "... being non-zero ..." and "bit" and "field" changing positions? Jan