Re: [Qemu-devel] [PATCH 2/3] ioh3420: Provide a unique bus name and an interrupt mapping function

[Paolo Bonzini <pbonzini@redhat.com>]

Il 20/08/2014 13:36, Michael S. Tsirkin ha scritto:
> 
> For pci bridges, unless you set bus_name, bus name will
> match device itself. See this code:
> 
>      * If we don't specify the name, the bus will be addressed as
>      * <id>.0, where id is the device id.
>      * Since PCI Bridge devices have a single bus each, we don't need
>      * the index:
>      * let users address the bus using the device name.
>      */
>     if (!br->bus_name && dev->qdev.id && *dev->qdev.id) {
>             br->bus_name = dev->qdev.id;
>     }

Is libvirt using this rule?  If not, I'd rather slash it since the
<id>.0 name is shared with all other buses and not PCI-bridge-specific.

Paolo