On 04.02.2025 14:54, Mykyta Poturai wrote: > --- a/xen/include/xen/iommu.h > +++ b/xen/include/xen/iommu.h > @@ -238,6 +238,9 @@ int iommu_do_dt_domctl(struct xen_domctl *domctl, struct > domain *d, > */ > int iommu_remove_dt_device(struct dt_device_node *np); > > +/* Error code for reporting no IOMMU is present */ > +#define NO_IOMMU 1
Hmm. The identifier is overly generic, and even the comment leaves open whose error code this is. Jan
