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
