pci_bridge: fix status: do not override cap bit

95be1196 · Michael S. Tsirkin · ae7d54d4 · 95be1196
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

hw/pci_bridge.c hw/pci_bridge.c +2 -2

未找到文件。
--- a/hw/pci_bridge.c
+++ b/hw/pci_bridge.c
@@ -305,8 +305,8 @@ int pci_bridge_initfn(PCIDevice *dev)
    PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
    PCIBus *sec_bus = &br->sec_bus;

-    pci_set_word(dev->config + PCI_STATUS,
-                 PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK);
+    pci_word_test_and_set_mask(dev->config + PCI_STATUS,
+                               PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK);
    pci_config_set_class(dev->config, PCI_CLASS_BRIDGE_PCI);
    dev->config[PCI_HEADER_TYPE] =
        (dev->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |