为了得到节点P2P0的Bus号需要先得到节点PCI0的_BBN=BaseBusNumber为了得到节点P2P0的Bus号需要先得到节点PCI0的_BBN=BaseBusNumber1: kd> g Breakpoint 65 hit ACPI!DispatchCtxtQueue+0xaf: f742042d 57 push edi 1: kd> g Breakpoint 39 hit ACPI!RunContext: f741d710 55 push ebp 1: kd> kc # 00 ACPI!RunContext 01 ACPI!DispatchCtxtQueue 02 ACPI!Sta