Output:
root@NAS:~# lspci -vs 1:00.0
01:00.0 Ethernet controller: Mellanox Technologies MT27520 Family [ConnectX-3 Pro]
Subsystem: Mellanox Technologies MT27520 Family [ConnectX-3 Pro]
Flags: fast devsel, IRQ 16, IOMMU group 10
Memory at 81200000 (64-bit, non-prefetchable) [disabled]
Memory at 6016800000 (64-bit, prefetchable) [disabled]
Expansion ROM at 81100000 [disabled]
Capabilities: [40] Power Management version 3
Capabilities: [48] Vital Product Data
Capabilities: [9c] MSI-X: Enable- Count=128 Masked-
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [c0] Vendor Specific Information: Len=18 <?>
Capabilities: [100] Alternative Routing-ID Interpretation (ARI)
Capabilities: [148] Device Serial Number e4-1d-53-03-00-37-b6-bf
Capabilities: [108] Single Root I/O Virtualization (SR-IOV)
Capabilities: [154] Advanced Error Reporting
Capabilities: [18c] Secondary PCI Express
Kernel driver in use: vfio-pci
Kernel modules: mlx4_core