How does lspci find out physical slot number of a PCI device?

How does lspci find out physical slot number of a PCI device? pcie slot meaning There are 1, 4, 8 or 16 lanes in a single PCIe slot pcie slot width PCIe slots on a motherboard are used to connect various types of peripherals to the system, such as graphics cards, network interface cards, storage devices,

pcie slot width PCI Express , officially abbreviated as PCIe or PCI-e It is a high-speed serial computer expansion

pcie 20 x16 slot For instance, on supported systems a PCIe x16 slot can be configured into two PCIe x8 lanes, or more smaller lanes, depending on what the Every motherboard has a number of PCIe slots used to add GPUs, SSDs, and RAID card etc As mentioned above, a single PCIe slot can have x1, x2,