On Thu, 24 Nov 2022 23:24:07 +0000, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > This is V3 of the second part of the effort to provide support for per > device MSI interrupt domains. > > Version 2 of this second part can be found here: > > https://lore.kernel.org/all/20221121083210.309161925@xxxxxxxxxxxxx Bandwidth is lacking to review such a series (let alone 3) in details, but the direction of travel is the right one (per-device, per-bus MSI domains are the natural way to deal with resources managed at the device level). I'm sure we'll find issues along the way, but this code is better in the kernel than outside, so: Acked-by: Marc Zyngier <maz@xxxxxxxxxx> M. -- Without deviation from the norm, progress is not possible.