diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-10-18 14:34:42 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-10-20 14:46:07 +0200 |
| commit | 7892e7cd916436a763705ba627619ca96b140ed6 (patch) | |
| tree | 6f9be0f63cba72d55642a89b74f9c656908b9f65 | |
| parent | 5a93fcfeeba7f0a4c766e7999fb778a2452d273e (diff) | |
| download | qemu-7892e7cd916436a763705ba627619ca96b140ed6.zip qemu-7892e7cd916436a763705ba627619ca96b140ed6.tar.gz qemu-7892e7cd916436a763705ba627619ca96b140ed6.tar.bz2 | |
hw/s390x/css-bridge: Realize sysbus device before accessing it
qbus_new() should not be called on unrealized device.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20231019071611.98885-10-philmd@linaro.org>
| -rw-r--r-- | hw/s390x/css-bridge.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c index 4017081..15d26ef 100644 --- a/hw/s390x/css-bridge.c +++ b/hw/s390x/css-bridge.c @@ -95,7 +95,6 @@ static const TypeInfo virtual_css_bus_info = { VirtualCssBus *virtual_css_bus_init(void) { - VirtualCssBus *cbus; BusState *bus; DeviceState *dev; @@ -103,19 +102,19 @@ VirtualCssBus *virtual_css_bus_init(void) dev = qdev_new(TYPE_VIRTUAL_CSS_BRIDGE); object_property_add_child(qdev_get_machine(), TYPE_VIRTUAL_CSS_BRIDGE, OBJECT(dev)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); /* Create bus on bridge device */ bus = qbus_new(TYPE_VIRTUAL_CSS_BUS, dev, "virtual-css"); - cbus = VIRTUAL_CSS_BUS(bus); /* Enable hotplugging */ qbus_set_hotplug_handler(bus, OBJECT(dev)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + css_register_io_adapters(CSS_IO_ADAPTER_VIRTIO, true, false, 0, &error_abort); - return cbus; + return VIRTUAL_CSS_BUS(bus); } /***************** Virtual-css Bus Bridge Device ********************/ |