diff options
Diffstat (limited to 'include/hw/pci/pci.h')
| -rw-r--r-- | include/hw/pci/pci.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index e451235065..597ffb78d3 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -285,7 +285,6 @@ struct PCIDevice { uint8_t *used; /* the following fields are read only */ - PCIBus *bus; int32_t devfn; /* Cached device to fetch requester ID from, to avoid the PCI * tree walking every time we invoke PCI request (e.g., @@ -435,10 +434,14 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus, PCIDevice *pci_vga_init(PCIBus *bus); +static inline PCIBus *pci_get_bus(const PCIDevice *dev) +{ + return PCI_BUS(qdev_get_parent_bus(DEVICE(dev))); +} int pci_bus_num(PCIBus *s); static inline int pci_dev_bus_num(const PCIDevice *dev) { - return pci_bus_num(dev->bus); + return pci_bus_num(pci_get_bus(dev)); } int pci_bus_numa_node(PCIBus *bus); @@ -745,7 +748,7 @@ static inline uint32_t pci_config_size(const PCIDevice *d) static inline uint16_t pci_get_bdf(PCIDevice *dev) { - return PCI_BUILD_BDF(pci_bus_num(dev->bus), dev->devfn); + return PCI_BUILD_BDF(pci_bus_num(pci_get_bus(dev)), dev->devfn); } uint16_t pci_requester_id(PCIDevice *dev); |