+ try:
+ # Get list of sysfs modules (both built-in and dynamically loaded)
+ sysfs_path = '/sys/module/'
+
+ # Get the list of directories in sysfs_path
+ sysfs_mods = [os.path.join(sysfs_path, o) for o
+ in os.listdir(sysfs_path)
+ if os.path.isdir(os.path.join(sysfs_path, o))]
+
+ # Extract the last element of '/sys/module/abc' in the array
+ sysfs_mods = [a.split('/')[-1] for a in sysfs_mods]
+
+ # special case for vfio_pci (module is named vfio-pci,
+ # but its .ko is named vfio_pci)
+ sysfs_mods = map(lambda a:
+ a if a != 'vfio_pci' else 'vfio-pci', sysfs_mods)
+