diff options
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pci.c | 28 | ||||
| -rw-r--r-- | hw/pci/pcie_aer.c | 2 |
2 files changed, 29 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index a563555e7d..273f1e4602 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1530,6 +1530,34 @@ static const pci_class_desc pci_class_descriptions[] = { 0, NULL} }; +static void pci_for_each_device_under_bus_reverse(PCIBus *bus, + void (*fn)(PCIBus *b, + PCIDevice *d, + void *opaque), + void *opaque) +{ + PCIDevice *d; + int devfn; + + for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) { + d = bus->devices[ARRAY_SIZE(bus->devices) - 1 - devfn]; + if (d) { + fn(bus, d, opaque); + } + } +} + +void pci_for_each_device_reverse(PCIBus *bus, int bus_num, + void (*fn)(PCIBus *b, PCIDevice *d, void *opaque), + void *opaque) +{ + bus = pci_find_bus_nr(bus, bus_num); + + if (bus) { + pci_for_each_device_under_bus_reverse(bus, fn, opaque); + } +} + static void pci_for_each_device_under_bus(PCIBus *bus, void (*fn)(PCIBus *b, PCIDevice *d, void *opaque), diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index daf1f65427..a8c18203d6 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -1025,8 +1025,8 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict) return; } - assert(qobject_type(data) == QTYPE_QDICT); qdict = qobject_to_qdict(data); + assert(qdict); devfn = (int)qdict_get_int(qdict, "devfn"); monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n", |