[PATCH v4 04/12] hw/i386/q35: Realize LPC PCI function before accessing it

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

We should not wire IRQs on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/i386/pc_q35.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 7ca3f465e0..b7c69d55d6 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -248,13 +248,13 @@ static void pc_q35_init(MachineState *machine)
     /* create ISA bus */
     lpc = pci_new_multifunction(PCI_DEVFN(ICH9_LPC_DEV, ICH9_LPC_FUNC),
                                 TYPE_ICH9_LPC_DEVICE);
-    qdev_prop_set_bit(DEVICE(lpc), "smm-enabled",
-                      x86_machine_is_smm_enabled(x86ms));
     lpc_dev = DEVICE(lpc);
+    qdev_prop_set_bit(lpc_dev, "smm-enabled",
+                      x86_machine_is_smm_enabled(x86ms));
+    pci_realize_and_unref(lpc, host_bus, &error_fatal);
     for (i = 0; i < IOAPIC_NUM_PINS; i++) {
         qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]);
     }
-    pci_realize_and_unref(lpc, host_bus, &error_fatal);
 
     rtc_state = ISA_DEVICE(object_resolve_path_component(OBJECT(lpc), "rtc"));
 
-- 
2.41.0