[PATCH v2 03/22] PCI: Inherit bus numbers from previous kernel during Live Update

[Jason Gunthorpe]

On Mon, Mar 02, 2026 at 10:14:29AM -0800, David Matlack wrote:

> I'll look into this but will probably defer it to a future series. We
> need several more pieces in place until we are ready to support
> traffic to/from preserved devices during the Live Update.

Even traffic directed to the IOMMU is sensitive to the ACS flags and
they can't be changed..

Jason