Function vfio_id_string

crates/openshell-vfio/src/bind.rs:22–24

Read vendor and device IDs from sysfs and format as `"VVVV DDDD"` (no `0x` prefix).

(sysfs: &SysfsRoot, bdf: &str)

/// Read vendor and device IDs from sysfs and format as `"VVVV DDDD"` (no `0x` prefix).
pub(crate) fn vfio_id_string(sysfs: &SysfsRoot, bdf: &str) -> Option<String> {
    sysfs.pci_device_ref(bdf).vfio_id_string()
}

/// Best-effort registration of a device's vendor:device ID with `vfio-pci`.
///