Allow adding sysbus devices with -device on Q35.
At first Q35 will support only intel-iommu to be added this way,
however the command line will support all sysbus devices.
Mark with 'cannot_instantiate_with_device_add_yet' the ones
causing immediate problems (e.g. crashes).
Signed-off-by: Marcel Apfelbaum <mar...@redhat.com>
---
hw/i386/pc_q35.c | 1 +
hw/pci-bridge/pci_expander_bridge.c | 1 +
hw/pci-host/piix.c | 1 +
hw/pci-host/q35.c | 1 +
4 files changed, 4 insertions(+)
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 04aae89..431eaed 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -281,6 +281,7 @@ static void pc_q35_machine_options(MachineClass *m)
m->default_machine_opts = "firmware=bios-256k.bin";
m->default_display = "std";
m->no_floppy = 1;
+ m->has_dynamic_sysbus = true;
}
static void pc_q35_2_6_machine_options(MachineClass *m)
diff --git a/hw/pci-bridge/pci_expander_bridge.c
b/hw/pci-bridge/pci_expander_bridge.c
index ba320bd..40518a2 100644
--- a/hw/pci-bridge/pci_expander_bridge.c
+++ b/hw/pci-bridge/pci_expander_bridge.c
@@ -149,6 +149,7 @@ static void pxb_host_class_init(ObjectClass *class, void
*data)
PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(class);
dc->fw_name = "pci";
+ dc->cannot_instantiate_with_device_add_yet = true;
sbc->explicit_ofw_unit_address = pxb_host_ofw_unit_address;
hc->root_bus_path = pxb_host_root_bus_path;
}
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index df2b0e2..fea7f59 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -865,6 +865,7 @@ static void i440fx_pcihost_class_init(ObjectClass *klass,
void *data)
dc->realize = i440fx_pcihost_realize;
dc->fw_name = "pci";
dc->props = i440fx_props;
+ dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo i440fx_pcihost_info = {
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index ea684c7..9d82d30 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -138,6 +138,7 @@ static void q35_host_class_init(ObjectClass *klass, void
*data)
hc->root_bus_path = q35_host_root_bus_path;
dc->realize = q35_host_realize;
dc->props = mch_props;
+ dc->cannot_instantiate_with_device_add_yet = true;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->fw_name = "pci";
}
--
2.4.3
