From: Philippe Mathieu-Daudé <phi...@linaro.org>
Use object_dynamic_cast() to determine if 'dev' is a TYPE_VIRTIO_MMIO.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Sergio Lopez <s...@redhat.com>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
hw/i386/microvm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 3d606a20b4..7227a2156c 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -389,9 +389,8 @@ static void microvm_fix_kernel_cmdline(MachineState
*machine)
bus = sysbus_get_default();
QTAILQ_FOREACH(kid, &bus->children, sibling) {
DeviceState *dev = kid->child;
- ObjectClass *class = object_get_class(OBJECT(dev));
- if (class == object_class_by_name(TYPE_VIRTIO_MMIO)) {
+ if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MMIO)) {
VirtIOMMIOProxy *mmio = VIRTIO_MMIO(OBJECT(dev));
VirtioBusState *mmio_virtio_bus = &mmio->bus;
BusState *mmio_bus = &mmio_virtio_bus->parent_obj;
--
2.39.2
