X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=9ae247482b82ce23de85772487faaa33606e55bc;hb=bd7e735d4b50542cc8137429d52da707c79e669a;hp=0a1015cdab7759c9f6c91066f0d84fab5f4843ec;hpb=005306ecf7c41c70fc7987e9ae93691089306d78;p=kconfig-hardened-check.git

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 0a1015c..9ae2474 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -365,6 +365,9 @@ def add_kconfig_checks(l, arch):
     if arch in ('X86_64', 'ARM64'):
         l += [KconfigCheck('self_protection', 'defconfig', 'VMAP_STACK', 'y')]
     if arch in ('X86_64', 'X86_32'):
+        l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE', 'y')]
+        l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_INTEL', 'y')]
+        l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_AMD', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'MICROCODE', 'y')] # is needed for mitigating CPU bugs
         l += [KconfigCheck('self_protection', 'defconfig', 'RETPOLINE', 'y')]
         l += [OR(KconfigCheck('self_protection', 'defconfig', 'X86_SMAP', 'y'),
@@ -481,6 +484,7 @@ def add_kconfig_checks(l, arch):
     l += [KconfigCheck('self_protection', 'clipos', 'SLAB_MERGE_DEFAULT', 'is not set')]
     l += [KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_BOOTLOADER', 'is not set')]
     l += [KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_CPU', 'is not set')]
+    l += [KconfigCheck('self_protection', 'clipos', 'CONFIG_HW_RANDOM_TPM', 'y')]
     l += [AND(KconfigCheck('self_protection', 'clipos', 'RANDSTRUCT_PERFORMANCE', 'is not set'),
               KconfigCheck('self_protection', 'clipos', 'GCC_PLUGIN_RANDSTRUCT_PERFORMANCE', 'is not set'),
               randstruct_is_set)]
@@ -700,6 +704,7 @@ def add_cmdline_checks(l, arch):
     l += [CmdlineCheck('self_protection', 'defconfig', 'nosmep', 'is not set')]
     l += [CmdlineCheck('self_protection', 'defconfig', 'nosmap', 'is not set')]
     l += [CmdlineCheck('self_protection', 'defconfig', 'nokaslr', 'is not set')]
+    l += [CmdlineCheck('self_protection', 'defconfig', 'nopti', 'is not set')]
     l += [CmdlineCheck('self_protection', 'defconfig', 'nospectre_v1', 'is not set')]
     l += [CmdlineCheck('self_protection', 'defconfig', 'nospectre_v2', 'is not set')]
     if arch == 'ARM64':
@@ -736,18 +741,20 @@ def add_cmdline_checks(l, arch):
     l += [OR(CmdlineCheck('self_protection', 'kspp', 'slab_common.usercopy_fallback', '0'),
              AND(KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY_FALLBACK', 'is not set'),
                  CmdlineCheck('self_protection', 'kspp', 'slab_common.usercopy_fallback', 'is not set')))]
-    if arch in ('X86_64', 'X86_32'):
-        l += [AND(CmdlineCheck('self_protection', 'kspp', 'pti', 'on'),
-                  CmdlineCheck('self_protection', 'kspp', 'nopti', 'is not set'))] # ... the end
+    # ... the end
     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 += [AND(CmdlineCheck('self_protection', 'kspp', 'pti', 'on'),
+                  CmdlineCheck('self_protection', 'defconfig', 'nopti', 'is not set'))]
 
     # 'self_protection', 'clipos'
     l += [CmdlineCheck('self_protection', 'clipos', 'page_alloc.shuffle', '1')]
     if arch in ('X86_64', 'X86_32'):
-        l += [CmdlineCheck('self_protection', 'clipos', 'spectre_v2', 'on')]
+        l += [AND(CmdlineCheck('self_protection', 'clipos', 'spectre_v2', 'on'),
+                  CmdlineCheck('self_protection', 'defconfig', 'nospectre_v2', 'is not set'))]
 
     # 'cut_attack_surface', 'kspp'
     if arch == 'X86_64':