Re: [Qemu-ppc] [PATCH v2 07/13] qdev: pass an Object * to qbus_set_hotplug_handler()

[Cornelia Huck]

On Fri, 11 Jan 2019 22:02:50 +0100
Greg Kurz <address@hidden> wrote:

> From: Michael Roth <address@hidden>
> 
> Certain devices types, like memory/CPU, are now being handled using a
> hotplug interface provided by a top-level MachineClass. Hotpluggable
> host bridges are another such device where it makes sense to use a
> machine-level hotplug handler. However, unlike those devices,
> host-bridges have a parent bus (the main system bus), and devices with
> a parent bus use a different mechanism for registering their hotplug
> handlers: qbus_set_hotplug_handler(). This interface currently expects
> a handler to be a subclass of DeviceClass, but this is not the case
> for MachineClass, which derives directly from ObjectClass.
> 
> Internally, the interface only requires an ObjectClass, so expose that
> in qbus_set_hotplug_handler().
> 
> Cc: Michael S. Tsirkin <address@hidden>
> Cc: Eduardo Habkost <address@hidden>
> Signed-off-by: Michael Roth <address@hidden>
> Signed-off-by: Greg Kurz <address@hidden>
> Reviewed-by: David Gibson <address@hidden>
> ---
>  hw/acpi/pcihp.c               |    2 +-
>  hw/acpi/piix4.c               |    2 +-
>  hw/char/virtio-serial-bus.c   |    2 +-
>  hw/core/bus.c                 |   11 ++---------
>  hw/pci/pcie.c                 |    2 +-
>  hw/pci/shpc.c                 |    2 +-
>  hw/ppc/spapr_pci.c            |    2 +-
>  hw/s390x/css-bridge.c         |    2 +-
>  hw/s390x/s390-pci-bus.c       |    6 +++---
>  hw/scsi/virtio-scsi.c         |    2 +-
>  hw/scsi/vmw_pvscsi.c          |    2 +-
>  hw/usb/dev-smartcard-reader.c |    2 +-
>  include/hw/qdev-core.h        |    3 +--
>  13 files changed, 16 insertions(+), 24 deletions(-)

Reviewed-by: Cornelia Huck <address@hidden>