!1152 pci: workaround multiple functions can be assigned to only one VM

Merge Pull Request from: @duanqiangwen 
 
Merged in olk-5.10 and 22.03-LTS
sync to 1.0-LTS

This PR is to workaround if multiple functions on a Beijing Wangxun PCl device belong to the same lOMMU group,
they can be directly assigned to only one VM as well, letting multiple functions
belong to different IOMMU group.

Issue：#I66W4Y:[openEuler-22.03-LTS][openEuler-22.03-LTS-SP1]Make Multiple functions On Beijing Wangxun PCIE NIC belong to different IOMMU group:[openEuler-22.03-LTS][openEuler-22.03-LTS-SP1]Make Multiple functions On Beijing Wangxun PCIE NIC belong to different IOMMU group

Hardware List:
Netswift All Nic, PCI vendor ID 0x8088

Net-Swift Official Website:
https://www.net-swift.com 
 
Link:https://gitee.com/openeuler/kernel/pulls/1152

 

Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>