hw/isa/vt82c686: Prefer pci_address_space() over get_system_memory()

Unlike get_system_memory(), pci_address_space() respects the memory tree
available to the parent device.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220901114127.53914-4-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 9d12e1cae49a81924f3ac2e58b563f790bb41470..5582c0b17966810e796dfc35926cfa0a689f31c1 100644 (file)
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -589,7 +589,7 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
 
     qdev_init_gpio_out(dev, &s->cpu_intr, 1);
     isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1);
-    isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d),
+    isa_bus = isa_bus_new(dev, pci_address_space(d), pci_address_space_io(d),
                           &error_fatal);
     s->isa_irqs = i8259_init(isa_bus, *isa_irq);
     isa_bus_irqs(isa_bus, s->isa_irqs);