#
# N.B Hardening command line parameters:
# iommu=force (does it help against DMA attacks?)
-# loadpin.enforce=1
#
# Mitigations of CPU vulnerabilities:
# Аrch-independent:
l += [KconfigCheck('security_policy', 'clipos', 'SECURITY_LOCKDOWN_LSM_EARLY', 'y')]
l += [KconfigCheck('security_policy', 'clipos', 'LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY', 'y')]
l += [KconfigCheck('security_policy', 'my', 'SECURITY_WRITABLE_HOOKS', 'is not set')] # refers to SECURITY_SELINUX_DISABLE
- l += [KconfigCheck('security_policy', 'my', 'SECURITY_SAFESETID', 'y')]
- loadpin_is_set = KconfigCheck('security_policy', 'my', 'SECURITY_LOADPIN', 'y')
- l += [loadpin_is_set] # needs userspace support
- l += [AND(KconfigCheck('security_policy', 'my', 'SECURITY_LOADPIN_ENFORCE', 'y'),
- loadpin_is_set)]
# 'cut_attack_surface', 'defconfig'
l += [OR(KconfigCheck('cut_attack_surface', 'defconfig', 'BPF_UNPRIV_DEFAULT_OFF', 'y'),