On Mon, Nov 6, 2023 at 5:44 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > I think the list can just be deleted, there's no traffic anymore, and > "hotplug" doesn't make any sense anymore as "everything" can be > added/removed from a Linux system these days. > > So can we just remove it? > > thanks, > > greg k-h Hi Greg, I was curious about your comment regarding "everything". Is it possible to dynamically add/remove entire I/O sub-trees on the PCIe side? In other words, can a PCIe bridge, and all associated sub-branches be dynamically added/removed? If so, is there special BIOS support required for possibly reserving adequate MMIO address space? Thanks, Eric
