[PATCH v5 7/7] powerpc/Kconfig: Enable STRICT_KERNEL_RWX
From: Balbir Singh <bsingharora@gmail.com>
Date: 2017-06-28 17:04:57
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
We have the basic support in the form of patching R/O text sections, linker scripts for extending alignment of text data. We've also got mark_rodata_ro() NOTE: There is a temporary work-around for disabling STRICT_KERNEL_RWX if CONFIG_HIBERNATION is enabled Signed-off-by: Balbir Singh <bsingharora@gmail.com> --- arch/powerpc/Kconfig | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 7d95c1d..cda69f3 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig@@ -163,6 +163,8 @@ config PPC select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select ARCH_HAS_STRICT_KERNEL_RWX if (PPC_BOOK3S_64 && !HIBERNATION) + select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX select HAVE_CBPF_JIT if !PPC64 select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK
--
2.9.4