X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig-hardened-check.py;h=923402bf6e62cc6714b71bf616445412337d5cd5;hb=6f70c6169c43a8855be4e744b7e28bef83f3f206;hp=6963554eaeaa232ffbd091c63bde69eaa38ac733;hpb=b06c8cd92a94b374ba56a031af6f8a3cc5faefa9;p=kconfig-hardened-check.git

diff --git a/kconfig-hardened-check.py b/kconfig-hardened-check.py
index 6963554..923402b 100755
--- a/kconfig-hardened-check.py
+++ b/kconfig-hardened-check.py
@@ -310,6 +310,7 @@ def construct_checklist(checklist, arch):
     if arch == 'X86_64' or arch == 'X86_32':
         checklist.append(OptCheck('DEFAULT_MMAP_MIN_ADDR',            '65536', 'kspp', 'self_protection'))
     if arch == 'X86_32':
+        checklist.append(OptCheck('PAGE_TABLE_ISOLATION',             'y', 'kspp', 'self_protection'))
         checklist.append(OptCheck('HIGHMEM64G',                       'y', 'kspp', 'self_protection'))
         checklist.append(OptCheck('X86_PAE',                          'y', 'kspp', 'self_protection'))
     if arch == 'ARM64':
@@ -331,14 +332,15 @@ def construct_checklist(checklist, arch):
                              iommu_support_is_set))
         checklist.append(AND(OptCheck('INTEL_IOMMU_DEFAULT_ON',            'y', 'clipos', 'self_protection'), \
                              iommu_support_is_set))
+    if arch == 'X86_32':
+        checklist.append(AND(OptCheck('INTEL_IOMMU',                       'y', 'clipos', 'self_protection'), \
+                             iommu_support_is_set))
 
     checklist.append(OptCheck('SLUB_DEBUG_ON',                      'y', 'my', 'self_protection'))
     checklist.append(OptCheck('RESET_ATTACK_MITIGATION',            'y', 'my', 'self_protection')) # needs userspace support (systemd)
     if arch == 'X86_64':
         checklist.append(AND(OptCheck('AMD_IOMMU_V2',                   'y', 'my', 'self_protection'), \
                              iommu_support_is_set))
-    if arch == 'X86_32':
-        checklist.append(OptCheck('PAGE_TABLE_ISOLATION',               'y', 'my', 'self_protection'))
 
     if arch == 'X86_64' or arch == 'ARM64' or arch == 'X86_32':
         checklist.append(OptCheck('SECURITY',                               'y', 'defconfig', 'security_policy')) # and choose your favourite LSM
@@ -424,6 +426,8 @@ def construct_checklist(checklist, arch):
     checklist.append(AND(OptCheck('LDISC_AUTOLOAD',           'is not set', 'clipos', 'cut_attack_surface'), \
                          VerCheck((5, 1)))) # LDISC_AUTOLOAD can be disabled since v5.1
 
+    checklist.append(OptCheck('AIO',                  'is not set', 'grapheneos', 'cut_attack_surface'))
+
     checklist.append(OptCheck('MMIOTRACE',            'is not set', 'my', 'cut_attack_surface')) # refers to LOCKDOWN (permissive)
     checklist.append(OptCheck('LIVEPATCH',            'is not set', 'my', 'cut_attack_surface'))
     checklist.append(OptCheck('IP_DCCP',              'is not set', 'my', 'cut_attack_surface'))