[PATCH v8 09/14] x86/boot: allow FG-KASLR to be selected
From: Alexander Lobakin <hidden>
Date: 2021-12-02 22:33:42
Also in:
linux-arch, linux-hardening, linux-kbuild, live-patching, lkml
Subsystem:
the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
Now that we have full support of FG-KASLR from both kernel core and x86 code, allow FG-KASLR to be enabled for x86_64 if the "regular" KASLR is also turned on. Signed-off-by: Alexander Lobakin <redacted> --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7399327d1eff..970a03c7588d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig@@ -75,6 +75,7 @@ config X86 select ARCH_HAS_EARLY_DEBUG if KGDB select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER + select ARCH_HAS_FG_KASLR if X86_64 && RANDOMIZE_BASE select ARCH_HAS_FILTER_PGPROT select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_GCOV_PROFILE_ALL
--
2.33.1