From: Alexander Popov Date: Sat, 20 Aug 2022 09:43:05 +0000 (+0300) Subject: Require GCC for the GCC plugins X-Git-Tag: v0.6.1~104 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=f630654cd1a6e29c723f91cf7dbbb6707cf47b75;p=kconfig-hardened-check.git Require GCC for the GCC plugins --- diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py index 9280f5a..8922fdb 100644 --- a/kconfig_hardened_check/__init__.py +++ b/kconfig_hardened_check/__init__.py @@ -323,7 +323,8 @@ def add_kconfig_checks(l, arch): # 'self_protection', 'defconfig' l += [KconfigCheck('self_protection', 'defconfig', 'BUG', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'SLUB_DEBUG', 'y')] - l += [KconfigCheck('self_protection', 'defconfig', 'GCC_PLUGINS', 'y')] + l += [AND(KconfigCheck('self_protection', 'defconfig', 'GCC_PLUGINS', 'y'), + cc_is_gcc)] l += [OR(KconfigCheck('self_protection', 'defconfig', 'STACKPROTECTOR', 'y'), KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR', 'y'), KconfigCheck('self_protection', 'defconfig', 'CC_STACKPROTECTOR_REGULAR', 'y'), @@ -394,14 +395,15 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('self_protection', 'kspp', 'DEBUG_CREDENTIALS', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'DEBUG_NOTIFIERS', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'INIT_ON_ALLOC_DEFAULT_ON', 'y')] - l += [KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_LATENT_ENTROPY', 'y')] + l += [AND(KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_LATENT_ENTROPY', 'y'), + cc_is_gcc)] l += [KconfigCheck('self_protection', 'kspp', 'KFENCE', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'WERROR', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'IOMMU_DEFAULT_DMA_STRICT', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'IOMMU_DEFAULT_PASSTHROUGH', 'is not set')] # true if IOMMU_DEFAULT_DMA_STRICT is set l += [KconfigCheck('self_protection', 'kspp', 'ZERO_CALL_USED_REGS', 'y')] randstruct_is_set = KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_RANDSTRUCT', 'y') - l += [randstruct_is_set] + l += [AND(randstruct_is_set, cc_is_gcc)] hardened_usercopy_is_set = KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY', 'y') l += [hardened_usercopy_is_set] l += [AND(KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY_FALLBACK', 'is not set'), @@ -427,7 +429,7 @@ def add_kconfig_checks(l, arch): # That brings higher performance penalty. if arch in ('X86_64', 'ARM64', 'X86_32'): stackleak_is_set = KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_STACKLEAK', 'y') - l += [stackleak_is_set] + l += [AND(stackleak_is_set, cc_is_gcc)] l += [KconfigCheck('self_protection', 'kspp', 'RANDOMIZE_KSTACK_OFFSET_DEFAULT', 'y')] if arch in ('X86_64', 'X86_32'): l += [KconfigCheck('self_protection', 'kspp', 'SCHED_CORE', 'y')]