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Fix that. Signed-off-by: Bernhard Beschow --- hw/pci-host/designware.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c index 5ad7574924..7342207eb3 100644 --- a/hw/pci-host/designware.c +++ b/hw/pci-host/designware.c @@ -283,6 +283,7 @@ static void designware_pcie_update_viewport(DesignwareP= CIERoot *root, if (enabled) { switch (iatu_type) { case DESIGNWARE_PCIE_ATU_TYPE_MEM: + case DESIGNWARE_PCIE_ATU_TYPE_IO: if (viewport->inbound) { /* * Configure MemoryRegion implementing PCI -> CPU memory @@ -298,9 +299,12 @@ static void designware_pcie_update_viewport(Designware= PCIERoot *root, * Configure MemoryRegion implementing CPU -> PCI memory * access */ + MemoryRegion *mr =3D iatu_type =3D=3D DESIGNWARE_PCIE_ATU_= TYPE_IO + ? &host->pci.io + : &host->pci.memory; + memory_region_init_alias(&viewport->mem, OBJECT(root), - viewport->name, &host->pci.memory, - target, size); + viewport->name, mr, target, size); memory_region_add_subregion(get_system_memory(), base, &viewport->mem); } @@ -332,7 +336,6 @@ static void designware_pcie_update_viewport(DesignwareP= CIERoot *root, } break; =20 - case DESIGNWARE_PCIE_ATU_TYPE_IO: case DESIGNWARE_PCIE_ATU_TYPE_MSG: qemu_log_mask(LOG_UNIMP, "%s: Unimplemented iATU type %d", __f= unc__, iatu_type); --=20 2.50.1