diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-10-30 06:15:44 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-30 06:15:44 +0000 |
| commit | 63df86b26418baac9fe3a6ab09b3b7aa0807f11b (patch) | |
| tree | 7c90f01af096af4a5fe64d701343911df2cd7f3a /hw/core | |
| parent | 16884391c750d0c5e863f55ad7aaaa146fc5181e (diff) | |
| parent | b5f53d04a5a567ac70d33ec95628d35583eba600 (diff) | |
| download | focaccia-qemu-63df86b26418baac9fe3a6ab09b3b7aa0807f11b.tar.gz focaccia-qemu-63df86b26418baac9fe3a6ab09b3b7aa0807f11b.zip | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio: features, cleanups virtio net failover rcu cleanup Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 29 Oct 2019 22:58:14 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: virtio: Use auto rcu_read macros virtio_net: use RCU_READ_LOCK_GUARD virtio/vhost: Use auto_rcu_read macros vfio: unplug failover primary device before migration net/virtio: add failover support libqos: tolerate wait-unplug migration state migration: add new migration state wait-unplug migration: allow unplug during migration for failover devices qapi: add failover negotiated event qapi: add unplug primary event pci: mark device having guest unplug request pending pci: mark devices partially unplugged pci: add option for net failover qdev/qbus: add hidden device support Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/qdev.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index cbad6c1d55..cf1ba28fe3 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -212,6 +212,30 @@ void device_listener_unregister(DeviceListener *listener) QTAILQ_REMOVE(&device_listeners, listener, link); } +bool qdev_should_hide_device(QemuOpts *opts) +{ + int rc = -1; + DeviceListener *listener; + + QTAILQ_FOREACH(listener, &device_listeners, link) { + if (listener->should_be_hidden) { + /* + * should_be_hidden_will return + * 1 if device matches opts and it should be hidden + * 0 if device matches opts and should not be hidden + * -1 if device doesn't match ops + */ + rc = listener->should_be_hidden(listener, opts); + } + + if (rc > 0) { + break; + } + } + + return rc > 0; +} + void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, int required_for_version) { @@ -972,6 +996,7 @@ static void device_initfn(Object *obj) dev->instance_id_alias = -1; dev->realized = false; + dev->allow_unplug_during_migration = false; object_property_add_bool(obj, "realized", device_get_realized, device_set_realized, NULL); |