The Q35 PCI host already has a PCI_HOST_BYPASS_IOMMU property. However, the
host initializes this property itself by accessing global machine state,
thereby assuming it to be a PC machine. Avoid this by having board code
set this property.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <
20230630073720.21297-6-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
x86ms->below_4g_mem_size, NULL);
object_property_set_int(phb, PCI_HOST_ABOVE_4G_MEM_SIZE,
x86ms->above_4g_mem_size, NULL);
+ object_property_set_bool(phb, PCI_HOST_BYPASS_IOMMU,
+ pcms->default_bus_bypass_iommu, NULL);
sysbus_realize_and_unref(SYS_BUS_DEVICE(phb), &error_fatal);
/* pci */
s->mch.pci_address_space,
s->mch.address_space_io,
0, TYPE_PCIE_BUS);
- pci->bypass_iommu =
- PC_MACHINE(qdev_get_machine())->default_bus_bypass_iommu;
+
qdev_realize(DEVICE(&s->mch), BUS(pci->bus), &error_fatal);
}