# iommu.passthrough=0
# iommu.strict=1
# slub_debug=FZ (slow)
-# init_on_alloc=1 (since v5.3)
# init_on_free=1 (since v5.3, otherwise slub_debug=P and page_poison=1)
# loadpin.enforce=1
# debugfs=no-mount (or off if possible)
if arch in ('X86_64', 'ARM64', 'X86_32'):
stackleak_is_set = KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_STACKLEAK', 'y')
l += [stackleak_is_set]
- l += [OR(KconfigCheck('self_protection', 'kspp', 'RANDOMIZE_KSTACK_OFFSET_DEFAULT', 'y'),
- CmdlineCheck('self_protection', 'kspp', 'randomize_kstack_offset', '1'))]
+ l += [KconfigCheck('self_protection', 'kspp', 'RANDOMIZE_KSTACK_OFFSET_DEFAULT', 'y')]
if arch in ('X86_64', 'X86_32'):
l += [KconfigCheck('self_protection', 'kspp', 'SCHED_CORE', 'y')]
l += [KconfigCheck('self_protection', 'kspp', 'DEFAULT_MMAP_MIN_ADDR', '65536')]
# Calling the CmdlineCheck class constructor:
# CmdlineCheck(reason, decision, name, expected)
+ l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', '1'),
+ AND(KconfigCheck('self_protection', 'kspp', 'INIT_ON_ALLOC_DEFAULT_ON', 'y'),
+ CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', 'is not set')))]
+ if arch in ('X86_64', 'ARM64', 'X86_32'):
+ l += [OR(CmdlineCheck('self_protection', 'kspp', 'randomize_kstack_offset', '1'),
+ AND(KconfigCheck('self_protection', 'kspp', 'RANDOMIZE_KSTACK_OFFSET_DEFAULT', 'y'),
+ CmdlineCheck('self_protection', 'kspp', 'randomize_kstack_offset', 'is not set')))]
if arch in ('X86_64', 'X86_32'):
l += [CmdlineCheck('self_protection', 'kspp', 'pti', 'on')]
# TODO: add other
if opt_is_on.match(line):
option, value = line.split('=', 1)
+ if value == 'is not set':
+ sys.exit('[!] ERROR: bad enabled kconfig option "{}"'.format(line))
elif opt_is_off.match(line):
option, value = line[2:].split(' ', 1)
if value != 'is not set':