X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=39860732870dd7a03f777f39f5730b7cdbf919ea;hb=c798bc6feb4a72fad9ad662533b5871338bb2474;hp=837a3629f0aa4a4debac98db48c91dbd2ff332da;hpb=da0a0f7cd1c4a98e15947e381e622d852d20d655;p=kconfig-hardened-check.git diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py index 837a362..3986073 100644 --- a/kconfig_hardened_check/__init__.py +++ b/kconfig_hardened_check/__init__.py @@ -16,9 +16,7 @@ # Mitigations of CPU vulnerabilities: # Аrch-independent: # X86: -# l1tf=full,force # l1d_flush=on (a part of the l1tf option) -# mds=full,nosmt # tsx=off # ARM64: # kpti=on @@ -736,8 +734,20 @@ def add_cmdline_checks(l, arch): CmdlineCheck('self_protection', 'defconfig', 'mitigations', 'is not set'))] l += [OR(CmdlineCheck('self_protection', 'defconfig', 'spectre_v2', 'is not off'), CmdlineCheck('self_protection', 'defconfig', 'spectre_v2', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'spectre_v2_user', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'spectre_v2_user', 'is not set'))] l += [OR(CmdlineCheck('self_protection', 'defconfig', 'spec_store_bypass_disable', 'is not off'), CmdlineCheck('self_protection', 'defconfig', 'spec_store_bypass_disable', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'l1tf', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'l1tf', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'mds', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'mds', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'tsx_async_abort', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'tsx_async_abort', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'mmio_stale_data', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'mmio_stale_data', 'is not set'))] + l += [OR(CmdlineCheck('self_protection', 'defconfig', 'retbleed', 'is not off'), + CmdlineCheck('self_protection', 'defconfig', 'retbleed', 'is not set'))] if arch == 'ARM64': l += [OR(CmdlineCheck('self_protection', 'defconfig', 'rodata', 'full'), AND(KconfigCheck('self_protection', 'defconfig', 'RODATA_FULL_DEFAULT_ENABLED', 'y'), @@ -952,9 +962,27 @@ def normalize_cmdline_options(option, value): if option == 'spectre_v2': # See spectre_v2_parse_cmdline() in arch/x86/kernel/cpu/bugs.c return value + if option == 'spectre_v2_user': + # See spectre_v2_parse_user_cmdline() in arch/x86/kernel/cpu/bugs.c + return value if option == 'spec_store_bypass_disable': # See ssb_parse_cmdline() in arch/x86/kernel/cpu/bugs.c return value + if option == 'l1tf': + # See l1tf_cmdline() in arch/x86/kernel/cpu/bugs.c + return value + if option == 'mds': + # See mds_cmdline() in arch/x86/kernel/cpu/bugs.c + return value + if option == 'tsx_async_abort': + # See tsx_async_abort_parse_cmdline() in arch/x86/kernel/cpu/bugs.c + return value + if option == 'mmio_stale_data': + # See mmio_stale_data_parse_cmdline() in arch/x86/kernel/cpu/bugs.c + return value + if option == 'retbleed': + # See retbleed_parse_cmdline() in arch/x86/kernel/cpu/bugs.c + return value # Implement a limited part of the kstrtobool() logic if value in ('1', 'on', 'On', 'ON', 'y', 'Y', 'yes', 'Yes', 'YES'):