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| author | Markus Armbruster | 2020-06-09 14:23:37 +0200 |
|---|---|---|
| committer | Markus Armbruster | 2020-06-15 21:36:30 +0200 |
| commit | 81cb05732efb36971901c515b007869cc1d3a532 (patch) | |
| tree | 659e362b0ab5742b4afee19f4986f6439916f4ef | |
| parent | sparc/leon3: Fix to put grlib,* devices on sysbus (diff) | |
| download | qemu-81cb05732efb36971901c515b007869cc1d3a532.tar.gz qemu-81cb05732efb36971901c515b007869cc1d3a532.tar.xz qemu-81cb05732efb36971901c515b007869cc1d3a532.zip | |
qdev: Assert devices are plugged into a bus that can take them
This would have caught some of the bugs I just fixed.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20200609122339.937862-23-armbru@redhat.com>
| -rw-r--r-- | hw/core/qdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 9e5538aeae..b5b42b2616 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -97,6 +97,9 @@ static void bus_add_child(BusState *bus, DeviceState *child) void qdev_set_parent_bus(DeviceState *dev, BusState *bus) { BusState *old_parent_bus = dev->parent_bus; + DeviceClass *dc = DEVICE_GET_CLASS(dev); + + assert(dc->bus_type && object_dynamic_cast(OBJECT(bus), dc->bus_type)); if (old_parent_bus) { trace_qdev_update_parent_bus(dev, object_get_typename(OBJECT(dev)), |