[PATCH v9 11/15] x86/boot: allow FG-KASLR to be selected

Alexander Lobakin
2021-12-23T00:24:06Z

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 <alexandr.lobakin@intel.com>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3e4ea355147b..f7472528f3dd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -105,6 +105,7 @@ config X86
select ARCH_SUPPORTS_ASM_FUNCTION_SECTIONS
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ select ARCH_SUPPORTS_FG_KASLR if X86_64 && RANDOMIZE_BASE
select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
select ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP if NR_CPUS <= 4096
select ARCH_SUPPORTS_LTO_CLANG
--
2.33.1