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Diffstat (limited to 'hw/pci/pci.c')
-rw-r--r--hw/pci/pci.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 87da35ca9b..1416ae202c 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -67,6 +67,19 @@ static char *pcibus_get_fw_dev_path(DeviceState *dev);
 static void pcibus_reset_hold(Object *obj, ResetType type);
 static bool pcie_has_upstream_port(PCIDevice *dev);
 
+static void prop_pci_busnr_get(Object *obj, Visitor *v, const char *name,
+                             void *opaque, Error **errp)
+{
+    uint8_t busnr = pci_dev_bus_num(PCI_DEVICE(obj));
+
+    visit_type_uint8(v, name, &busnr, errp);
+}
+
+static const PropertyInfo prop_pci_busnr = {
+    .name = "busnr",
+    .get = prop_pci_busnr_get,
+};
+
 static Property pci_props[] = {
     DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
     DEFINE_PROP_STRING("romfile", PCIDevice, romfile),
@@ -87,6 +100,9 @@ static Property pci_props[] = {
                     QEMU_PCIE_ARI_NEXTFN_1_BITNR, false),
     DEFINE_PROP_SIZE32("x-max-bounce-buffer-size", PCIDevice,
                      max_bounce_buffer_size, DEFAULT_MAX_BOUNCE_BUFFER_SIZE),
+    DEFINE_PROP_BIT("x-pcie-ext-tag", PCIDevice, cap_present,
+                    QEMU_PCIE_EXT_TAG_BITNR, true),
+    { .name = "busnr", .info = &prop_pci_busnr },
     DEFINE_PROP_END_OF_LIST()
 };