*/ group = get_pci_function_alias_group(pdev, (unsigned long *)devfns); if (group) return group; return iommu_group_alloc(); } 宏定义REQ_ACS_FLAGS中定义了ACS特性中的一些特性,确保数据包在PCIe设备树种都能够往上提交。pci_device_group函数会调用pci_acs_path_enabled()函数,检查该设备到root ...
Binds to vfio-pci: The supplied device. All devices that are in the same iommu group. Transfers ownership of the respective iommu group inside /dev/vfio to $SUDO_USER Suggestions: If you have a single piece of hardware with a givenVendor:Device, you can call the script like this: ...
This device is commonly used in PCI Express applications between a "host" and "endpoint" or "switch". We recommend to place a single DS80PCI102 in the link, using multiple DS80PCI102 devices in series can make the signal tuning or programming very difficult. In general the ...
首都医科大学附属北京安贞医院 男,78岁,逆向LAD,室颤,置入ECMO、IABP急诊CABG成功一例。 入手术室后持续室颤,搭桥两支AO-LAD,AO-OM血运重建30分钟后逐渐恢复窦律,术后3日脱离ECMO,术后5日脱离呼吸机,术后11天出院。 专家讨论 史冬梅(首都医科大学附属北京安贞医院): 这个病例堪称经典。 秦鹏...