Re: [Qemu-devel] [PATCH V2 0/4] hw/pcie: Multi-root support for Q35

[Paolo Bonzini]

On 16/11/2015 11:02, Marcel Apfelbaum wrote:
> Actually the command line would work. The devices will be placed on the
> root bus
> instead of the pci bridge bus. The trick here is that we name the bus
> the devices
> will be attached to by the pxb id.
>  - When we have the bridge -> the pxb id will be used for the secondary bus
>  - when don't have the bridge -> the pxb id wil be used for the root bus.
> Both times the command line remains -device pxb,id=my_root -device
> e1000,bus=my_root

What would you lose?  Hotplug?

Paolo