+def add_cmdline_checks(l, arch):
+ # Calling the CmdlineCheck class constructor:
+ # CmdlineCheck(reason, decision, name, expected)
+ # Don't add CmdlineChecks in add_kconfig_checks() to avoid wrong results
+ # when the tool doesn't check the cmdline.
+
+ 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')))]
+ l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_free', '1'),
+ AND(KconfigCheck('self_protection', 'kspp', 'INIT_ON_FREE_DEFAULT_ON', 'y'),
+ CmdlineCheck('self_protection', 'kspp', 'init_on_free', 'is not set')),
+ AND(CmdlineCheck('self_protection', 'kspp', 'page_poison', '1'),
+ KconfigCheck('self_protection', 'kspp', 'PAGE_POISONING_ZERO', 'y'),
+ CmdlineCheck('self_protection', 'kspp', 'slub_debug', 'P')))]
+ l += [OR(CmdlineCheck('self_protection', 'kspp', 'slab_nomerge'),
+ AND(KconfigCheck('self_protection', 'clipos', 'SLAB_MERGE_DEFAULT', 'is not set'),
+ CmdlineCheck('self_protection', 'kspp', 'slab_merge', 'is not set')))] # option presence check
+ 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
+
+