x86/uaccess: Enable hardened usercopy

[firefly-linux-kernel-4.4.55.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 696ec6a54bbfa7a53286f47d484056728964f2f9..924bbffc56f090081e451ffd37ae23552e597076 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -77,6 +77,7 @@ config X86
        select HAVE_ALIGNED_STRUCT_PAGE         if SLUB
        select HAVE_AOUT                        if X86_32
        select HAVE_ARCH_AUDITSYSCALL
+       select HAVE_ARCH_HARDENED_USERCOPY
        select HAVE_ARCH_HUGE_VMAP              if X86_64 || X86_PAE
        select HAVE_ARCH_JUMP_LABEL
        select HAVE_ARCH_KASAN                  if X86_64 && SPARSEMEM_VMEMMAP