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 <[email protected]>
Jan