On Mon, 2014-04-07 at 15:11 +0300, Michael S. Tsirkin wrote: > On Mon, Apr 07, 2014 at 02:01:41PM +0200, Gerd Hoffmann wrote: > > On Mo, 2014-04-07 at 13:59 +0300, Marcel Apfelbaum wrote: > > > If a pci-2-pci bridge supports hot-plug functionality but there are no > > > devices > > > connected to it, reserve IO/mem in order to be able to attach devices > > > later. Do not waste space, use minimum allowed. > > > > Makes sense. > > > > > + u8 shpc_cap = pci_find_capability(s->bus_dev, PCI_CAP_ID_SHPC); > > > > Should we also check for hotplug-capable pci express ports while being > > at it? > > > > cheers, > > Gerd > > > > Can be a separate patch? > I think it can be. This one handles pci-2-pci bridges and avoids PCIe by choice. I do plan to handle PCIe hotplug corners later.
Thanks, Marcel