Revision 070297d2
| b/hw/pci.c | ||
|---|---|---|
| 239 | 239 |
return s->parent_dev->config[PCI_SECONDARY_BUS]; |
| 240 | 240 |
} |
| 241 | 241 |
|
| 242 |
static uint8_t pci_sub_bus(PCIBus *s) |
|
| 243 |
{
|
|
| 244 |
if (!s->parent_dev) |
|
| 245 |
return 255; /* pci host bridge */ |
|
| 246 |
return s->parent_dev->config[PCI_SUBORDINATE_BUS]; |
|
| 247 |
} |
|
| 248 |
|
|
| 249 | 242 |
static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) |
| 250 | 243 |
{
|
| 251 | 244 |
PCIDevice *s = container_of(pv, PCIDevice, config); |
| ... | ... | |
| 1180 | 1173 |
|
| 1181 | 1174 |
/* try child bus */ |
| 1182 | 1175 |
QLIST_FOREACH(sec, &bus->child, sibling) {
|
| 1183 |
if (pci_bus_num(sec) <= bus_num && bus_num <= pci_sub_bus(sec)) {
|
|
| 1176 |
|
|
| 1177 |
if (!bus->parent_dev /* pci host bridge */ |
|
| 1178 |
|| (pci_bus_num(sec) <= bus_num && |
|
| 1179 |
bus->parent_dev->config[PCI_SUBORDINATE_BUS])) {
|
|
| 1184 | 1180 |
return pci_find_bus(sec, bus_num); |
| 1185 | 1181 |
} |
| 1186 | 1182 |
} |
Also available in: Unified diff