Add ARM64_MTE for userspace

[kconfig-hardened-check.git] / kconfig_hardened_check / __init__.py

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 8f261499d7e2f5529e91c5f0be1d5c5d7f4d5221..a5bac1c2348f4e4056abd6dcae58a601eeaff46a 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -19,6 +19,7 @@
 #    init_on_alloc=1
 #    init_on_free=1
 #    loadpin.enforce=1
+#    debugfs=no-mount (or off if possible)
 #
 #    Mitigations of CPU vulnerabilities:
 #       Аrch-independent:
@@ -405,7 +406,7 @@ def construct_checklist(l, arch):
         l += [AND(OptCheck('self_protection', 'my', 'AMD_IOMMU_V2', 'y'),
                   iommu_support_is_set)]
     if arch == 'ARM64':
-        l += [OptCheck('self_protection', 'my', 'SHADOW_CALL_STACK', 'y')]
+        l += [OptCheck('self_protection', 'my', 'SHADOW_CALL_STACK', 'y')] # maybe it should be alternative to STACKPROTECTOR_STRONG
 
     # 'security_policy'
     if arch in ('X86_64', 'ARM64', 'X86_32'):
@@ -525,6 +526,8 @@ def construct_checklist(l, arch):
         l += [OptCheck('userspace_hardening', 'defconfig', 'INTEGRITY', 'y')]
     if arch == 'ARM':
         l += [OptCheck('userspace_hardening', 'my', 'INTEGRITY', 'y')]
+    if arch == 'ARM64':
+        l += [OptCheck('userspace_hardening', 'defconfig', 'ARM64_MTE', 'y')]
     if arch in ('ARM', 'X86_32'):
         l += [OptCheck('userspace_hardening', 'defconfig', 'VMSPLIT_3G', 'y')]
     if arch in ('X86_64', 'ARM64'):