On Mon, Dec 12 2022 at 17:18, Thomas Gleixner wrote: > On Mon, Dec 12 2022 at 15:29, Johan Hovold wrote: >> I added to irq_domain_set_mapping() and which is is called for each >> (inner) domain in a hierarchy when allocating an IRQ. > > Hmm. Indeed that should do the trick. > > Some comments would be appreciated as the rules around domain->root are > far from obvious. Any update on this one?