static void vfio_probe_rtl8168_bar2_quirk(VFIOPCIDevice *vdev, int nr) { VFIOQuirk *quirk; VFIOrtl8168Quirk *rtl; if (!vfio_pci_is(vdev, PCI_VENDOR_ID_REALTEK, 0x8168) || nr != 2) { return; } quirk = g_malloc0(sizeof(*quirk)); quirk->mem = g_malloc0(sizeof(MemoryRegion) * 2); quirk->nr_mem = 2; quirk->data = rtl = g_malloc0(sizeof(*rtl)); rtl->vdev = vdev; memory_region_init_io(&quirk->mem[0], OBJECT(vdev), &vfio_rtl_address_quirk, rtl, "vfio-rtl8168-window-address-quirk", 4); memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem, 0x74, &quirk->mem[0], 1); memory_region_init_io(&quirk->mem[1], OBJECT(vdev), &vfio_rtl_data_quirk, rtl, "vfio-rtl8168-window-data-quirk", 4); memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem, 0x70, &quirk->mem[1], 1); QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next); trace_vfio_quirk_rtl8168_probe(vdev->vbasedev.name); }