diff mbox series

[v4,05/12] hw/ppc/prep: Realize ISA bridge before accessing it

Message ID 20240213130341.1793-6-philmd@linaro.org
State Superseded
Headers show
Series hw: Strengthen SysBus & QBus API | expand

Commit Message

Philippe Mathieu-Daudé Feb. 13, 2024, 1:03 p.m. UTC 
We should not wire IRQs on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/ppc/prep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 1a6cd05c61..4eb5477069 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -278,9 +278,9 @@  static void ibm_40p_init(MachineState *machine)
 
     /* PCI -> ISA bridge */
     i82378_dev = DEVICE(pci_new(PCI_DEVFN(11, 0), "i82378"));
+    qdev_realize_and_unref(i82378_dev, BUS(pci_bus), &error_fatal);
     qdev_connect_gpio_out(i82378_dev, 0,
                           qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT));
-    qdev_realize_and_unref(i82378_dev, BUS(pci_bus), &error_fatal);
 
     sysbus_connect_irq(pcihost, 0, qdev_get_gpio_in(i82378_dev, 15));
     isa_bus = ISA_BUS(qdev_get_child_bus(i82378_dev, "isa.0"));