Re: [Qemu-devel] [SeaBIOS] [RFC PATCH 0/2] Allow RedHat PCI bridges reserve more buses than necessary during init

[Gerd Hoffmann]

On Wed, 2017-07-19 at 16:20 +0300, Aleksandr Bezzubikov wrote:
> Now PCI bridges (and PCIE root port too) get a bus range number in
> system init,
> basing on currently plugged devices. That's why when one wants to
> hotplug another bridge,
> it needs his child bus, which the parent is unable to provide.
> The suggested workaround is to have vendor-specific capability in
> RedHat generic pcie-root-port
> that contains number of additional bus to reserve on BIOS PCI init.

Where is the qemu patch for this?

What about window sizes?  IIRC there was a plan to provide allocation
hints for them too ...

cheers,
  Gerd