Add the tsx_async_abort check

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index c5b96136acd62fbc3e685385326a08c2df1c9008..397cf4729567dec2fc6dbef3e88714957f8ed33c 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -742,6 +742,8 @@ def add_cmdline_checks(l, arch):
              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'))]
     if arch == 'ARM64':
         l += [OR(CmdlineCheck('self_protection', 'defconfig', 'rodata', 'full'),
                  AND(KconfigCheck('self_protection', 'defconfig', 'RODATA_FULL_DEFAULT_ENABLED', 'y'),
@@ -968,6 +970,9 @@ def normalize_cmdline_options(option, 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
 
     # Implement a limited part of the kstrtobool() logic
     if value in ('1', 'on', 'On', 'ON', 'y', 'Y', 'yes', 'Yes', 'YES'):