[SeaBIOS] [PATCH] hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached

Gerd Hoffmann kraxel at redhat.com
Mon Apr 7 14:01:41 CEST 2014

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?


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