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author | Markus Armbruster <armbru@redhat.com> | 2020-06-10 07:32:43 +0200 |
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committer | Markus Armbruster <armbru@redhat.com> | 2020-06-15 22:06:04 +0200 |
commit | 510ef98dca5c44039b6f77f9752f62b5a9752c00 (patch) | |
tree | 3292b99a7df5721b76f4615cdc9ea1877da583a0 /hw/core | |
parent | 1afec9e8ea46f8e54d0ca73b7a58f27af5edc7da (diff) | |
download | qemu-510ef98dca5c44039b6f77f9752f62b5a9752c00.zip qemu-510ef98dca5c44039b6f77f9752f62b5a9752c00.tar.gz qemu-510ef98dca5c44039b6f77f9752f62b5a9752c00.tar.bz2 |
qdev: Make qdev_realize() support bus-less devices
So far, qdev_realize() supports only devices that plug into a bus:
argument @bus cannot be null. Extend it to support bus-less devices,
too.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-55-armbru@redhat.com>
Diffstat (limited to 'hw/core')
-rw-r--r-- | hw/core/qdev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 78a06db..5033616 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -408,7 +408,7 @@ void qdev_init_nofail(DeviceState *dev) /* * Realize @dev. * @dev must not be plugged into a bus. - * Plug @dev into @bus. This takes a reference to @dev. + * If @bus, plug @dev into @bus. This takes a reference to @dev. * If @dev has no QOM parent, make one up, taking another reference. * On success, return true. * On failure, store an error through @errp and return false. @@ -418,9 +418,12 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) Error *err = NULL; assert(!dev->realized && !dev->parent_bus); - assert(bus); - qdev_set_parent_bus(dev, bus); + if (bus) { + qdev_set_parent_bus(dev, bus); + } else { + assert(!DEVICE_GET_CLASS(dev)->bus_type); + } object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err) { |