diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 297789aef9fa..455a670ab239 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -130,7 +130,7 @@ config X86 select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 select HAVE_ARCH_VMAP_STACK if X86_64 select HAVE_ARCH_WITHIN_STACK_FRAMES - select HAVE_CC_STACKPROTECTOR + select HAVE_CC_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING if X86_64 @@ -346,6 +346,15 @@ config PGTABLE_LEVELS default 2 source "init/Kconfig" + +config CC_HAS_SANE_STACKPROTECTOR + bool + default $(success,$(srctree)/scripts/gcc-x86_64-has-stack-protector.sh $(CC)) if 64BIT + default $(success,$(srctree)/scripts/gcc-x86_32-has-stack-protector.sh $(CC)) + help + We have to make sure stack protector is unconditionally disabled if + the compiler produces broken code. + source "kernel/Kconfig.freezer" menu "Processor type and features" |