Add a comment about cfi boot parameter

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

diff --git a/kconfig_hardened_check/checks.py b/kconfig_hardened_check/checks.py
index 8e52fd8fc27e98cbaa0af8c4c92ecd35b0408a9f..cec143e4fd8ae4e573c115da84adaa29c338c596 100644 (file)
--- a/kconfig_hardened_check/checks.py
+++ b/kconfig_hardened_check/checks.py
@@ -37,6 +37,8 @@ This module contains knowledge for checks.
 #    vm.mmap_rnd_bits=max (?)
 #    kernel.sysrq=0
 #    abi.vsyscall32 (any value except 2)
+#    kernel.oops_limit (think about a proper value)
+#    kernel.warn_limit (think about a proper value)
 #
 # Think of these boot params:
 #    module.sig_enforce=1
@@ -46,6 +48,7 @@ This module contains knowledge for checks.
 #    intel_iommu=on
 #    amd_iommu=on
 #    efi=disable_early_pci_dma
+#    cfi=
 
 # pylint: disable=missing-function-docstring,line-too-long,invalid-name
 # pylint: disable=too-many-branches,too-many-statements
@@ -114,6 +117,7 @@ def add_kconfig_checks(l, arch):
     if arch == 'X86_64':
         l += [KconfigCheck('self_protection', 'defconfig', 'PAGE_TABLE_ISOLATION', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'RANDOMIZE_MEMORY', 'y')]
+        l += [KconfigCheck('self_protection', 'defconfig', 'X86_KERNEL_IBT', 'y')]
         l += [AND(KconfigCheck('self_protection', 'defconfig', 'INTEL_IOMMU', 'y'),
                   iommu_support_is_set)]
         l += [AND(KconfigCheck('self_protection', 'defconfig', 'AMD_IOMMU', 'y'),