On 31.03.2025 23:43, Jason Andryuk wrote: > --- a/xen/common/domain.c > +++ b/xen/common/domain.c > @@ -820,11 +820,15 @@ struct domain *domain_create(domid_t domid, > d->is_privileged = flags & CDF_privileged; > > /* Sort out our idea of is_hardware_domain(). */ > - if ( domid == 0 || domid == hardware_domid ) > + if ( (flags & CDF_hardware) || domid == hardware_domid )
Since it's || here ... > { > if ( hardware_domid < 0 || hardware_domid >= DOMID_FIRST_RESERVED ) > panic("The value of hardware_dom must be a valid domain ID\n"); > > + /* late_hwdom is only allowed for dom0. */ > + if ( hardware_domain && hardware_domain->domain_id ) > + return ERR_PTR(-EINVAL); > + > old_hwdom = hardware_domain; > hardware_domain = d; > } ... doesn't this code then also need to set CDF_hardware if it's unset in the function argument? Then: Reviewed-by: Jan Beulich <jbeul...@suse.com> Jan