Re: [Qemu-devel] [PATCH v2 4/4] qdev: put all devices under /machine

["Andreas Färber" <afaerber@suse.de>]

Am 28.03.2012 16:34, schrieb Paolo Bonzini:
> Avoid cluttering too much the QOM root.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> 	v1->v2: add qdev_get_machine() and use it.

Thanks,

> 
>  hw/piix_pci.c     |    2 +-
>  hw/ppc_prep.c     |    2 +-
>  hw/qdev-monitor.c |    4 ++--
>  hw/qdev.c         |   13 ++++++++++++-
>  hw/qdev.h         |    2 ++
>  5 files changed, 18 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/piix_pci.c b/hw/piix_pci.c
> index 9017565..179d9a6 100644
> --- a/hw/piix_pci.c
> +++ b/hw/piix_pci.c
> @@ -276,7 +276,7 @@ static PCIBus *i440fx_common_init(const char *device_name,
>      b = pci_bus_new(&s->busdev.qdev, NULL, pci_address_space,
>                      address_space_io, 0);
>      s->bus = b;
> -    object_property_add_child(object_get_root(), "i440fx", OBJECT(dev), NULL);
> +    object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL);
>      qdev_init_nofail(dev);
>  
>      d = pci_create_simple(b, 0, device_name);
> diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
> index 86c9336..9d8e659 100644
> --- a/hw/ppc_prep.c
> +++ b/hw/ppc_prep.c
> @@ -615,7 +615,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
>      sys = sysbus_from_qdev(dev);
>      pcihost = DO_UPCAST(PCIHostState, busdev, sys);
>      pcihost->address_space = get_system_memory();
> -    object_property_add_child(object_get_root(), "raven", OBJECT(dev), NULL);
> +    object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
>      qdev_init_nofail(dev);
>      pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
>      if (pci_bus == NULL) {
> diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
> index 031cb83..4783366 100644
> --- a/hw/qdev-monitor.c
> +++ b/hw/qdev-monitor.c
> @@ -180,7 +180,7 @@ static Object *qdev_get_peripheral(void)
>      static Object *dev;
>  
>      if (dev == NULL) {
> -        dev = container_get("/peripheral");
> +        dev = container_get("/machine/peripheral");

I was kinda hoping we could even do something like this in 1/4:
container_get_relative(qdev_get_machine(), "peripheral");
w/ container_get(bla) -> container_get_relative(object_get_root(), bla).

Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg