diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-03-06 18:52:19 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-03-06 18:52:19 +0000 |
| commit | 32694e98b8d7a246345448a8f707d2e11d6c65e2 (patch) | |
| tree | 0e06e487e44277ebca74e231ada5d6665920c2e2 /include/hw | |
| parent | c557a8c7b755d8c153fc0f5be00688228be96e76 (diff) | |
| parent | 14405c274e86e993e90198a49eecab3ca0ded8db (diff) | |
| download | qemu-32694e98b8d7a246345448a8f707d2e11d6c65e2.zip | |
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>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/qdev-core.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index e70a4bfa49..17f09aac72 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -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, |