Re: VMWare ESXI5.1 not support PCIE plx8632 switch transmit transparently to VM with passthrough feature in our pcie device card.

by the way,the pcie switch support ACS.below is log.

I add the picuture about the pcie toplogy and configuration.

Any experts can tell me some clues about this?

0:00:00:05.621 cpu0:4096)Device: 527: Registered device: p=0x410012580630 0x41000ffc9dd0 00:0b:00.0 104c:b800 0000:0001 bd=0x410012eb30f0
0:00:00:05.621 cpu0:4096)VMK_PCI: 317: device 00:0b:00.0 event: Device inserted: new owner module
0:00:00:05.621 cpu0:4096)Device: 196: Found driver pci for device 0x410012580630   
0:00:00:05.621 cpu0:4096)PCI: 6344: 07:06.0: PCIe v2 PCI Express downstream switch port                                                 
0:00:00:05.621 cpu0:4096)PCI: 5327: 00:07:06.0: Found Device Serial Number support                
0:00:00:05.621 cpu0:4096)PCI: 5327: 00:07:06.0: Found Advanced Error Reporting support
0:00:00:05.621 cpu0:4096)PCI: 5327: 00:07:06.0: Found Virtual Channel support                                                           
0:00:00:05.621 cpu0:4096)PCI: 5327: 00:07:06.0: Found Enhanced Access Control support             
0:00:00:05.621 cpu0:4096)PCI: 5327: 00:07:06.0: Found Vendor Specific support        
0:00:00:05.621 cpu0:4096)PCI: 6277: 07:06.0: PCIe v2 PCI Express downstream switch port      
0:00:00:05.621 cpu0:4096)PCI: 6286: ACS capable device