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Machine queue, 2019-03-06

Browse source 
* qdev: Hotplug handler chaining (David Hildenbrand)
 * qdev: fix qbus_is_full() (Tony Krowiak)
 * hostmem: fix crash when querying empty host-nodes property via
   QMP (Igor Mammedov)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

Machine queue, 2019-03-06

* qdev: Hotplug handler chaining (David Hildenbrand)
* qdev: fix qbus_is_full() (Tony Krowiak)
* hostmem: fix crash when querying empty host-nodes property via
  QMP (Igor Mammedov)

# gpg: Signature made Wed 06 Mar 2019 18:39:29 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  qdev: Provide qdev_get_bus_hotplug_handler()
  qdev: Let machine hotplug handler to override bus hotplug handler
  qdev: Let the hotplug_handler_unplug() caller delete the device
  hostmem: fix crash when querying empty host-nodes property via QMP
  qdev/core: fix qbus_is_full()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-03-06 18:52:19 +00:00
commit 32694e98b8
15 changed files with 67 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

13
include/hw/qdev-core.h
View file

@ -206,6 +206,7 @@ struct BusState {
HotplugHandler *hotplug_handler;
int max_index;
bool realized;
int num_children;
QTAILQ_HEAD(, BusChild) children;
QLIST_ENTRY(BusState) sibling;
};
@ -280,7 +281,19 @@ DeviceState *qdev_try_create(BusState *bus, const char *name);
void qdev_init_nofail(DeviceState *dev);
void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
int required_for_version);
HotplugHandler *qdev_get_bus_hotplug_handler(DeviceState *dev);
HotplugHandler *qdev_get_machine_hotplug_handler(DeviceState *dev);
/**
* qdev_get_hotplug_handler: Get handler responsible for device wiring
*
* Find HOTPLUG_HANDLER for @dev that provides [pre|un]plug callbacks for it.
*
* Note: in case @dev has a parent bus, it will be returned as handler unless
* machine handler overrides it.
*
* Returns: pointer to object that implements TYPE_HOTPLUG_HANDLER interface
* or NULL if there aren't any.
*/
HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev);
void qdev_unplug(DeviceState *dev, Error **errp);
void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev,