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-rw-r--r--hw/pci-host/grackle.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c
index b0da33dbe8..6c7cfdbeb2 100644
--- a/hw/pci-host/grackle.c
+++ b/hw/pci-host/grackle.c
@@ -130,7 +130,11 @@ static void grackle_pci_class_init(ObjectClass *klass, void *data)
k->device_id = PCI_DEVICE_ID_MOTOROLA_MPC106;
k->revision = 0x00;
k->class_id = PCI_CLASS_BRIDGE_HOST;
- dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */
+ /*
+ * PCI-facing part of the host bridge, not usable without the
+ * host-facing part, which can't be device_add'ed, yet.
+ */
+ dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo grackle_pci_info = {