diff options
Diffstat (limited to 'hw/pci/pci.c')
| -rw-r--r-- | hw/pci/pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 350b872294..c4f63ad9f3 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -589,12 +589,13 @@ int pci_parse_devaddr(const char *addr, int *domp, int *busp, return 0; } -PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr) +PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr) { - PCIBus *root = pci_find_primary_bus(); int dom, bus; unsigned slot; + assert(!root->parent_dev); + if (!root) { fprintf(stderr, "No primary PCI bus\n"); return NULL; @@ -1588,7 +1589,7 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, if (i < 0) return NULL; - bus = pci_get_bus_devfn(&devfn, devaddr); + bus = pci_get_bus_devfn(&devfn, pci_find_primary_bus(), devaddr); if (!bus) { error_report("Invalid PCI device address %s for device %s", devaddr, pci_nic_names[i]); |