Re: [Qemu-devel] Re: [PATCH] PCI: Bus number from the bridge, not the device

[Michael S. Tsirkin]

On Mon, Nov 22, 2010 at 09:37:07AM +0200, Gleb Natapov wrote:
> > > > It's probably required to make them stable anyway.
> > > > 
> > > Why?
> > 
> > To avoid bus renumbering on reboot after you add a pci-to-pci bridge.
> > 
> Why should qemu care?

Stable bus numbering is a feature *users* care about, because
some Guest OSes get confused when a card gets moved to another
bus.

> --
>                       Gleb.