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-rw-r--r--arch/x86/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 943667050da..7f9a395c525 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1493,6 +1493,17 @@ config ARCH_RANDOM
If supported, this is a high bandwidth, cryptographically
secure hardware random number generator.
+config X86_SMAP
+ def_bool y
+ prompt "Supervisor Mode Access Prevention" if EXPERT
+ ---help---
+ Supervisor Mode Access Prevention (SMAP) is a security
+ feature in newer Intel processors. There is a small
+ performance cost if this enabled and turned on; there is
+ also a small increase in the kernel size if this is enabled.
+
+ If unsure, say Y.
+
config EFI
bool "EFI runtime service support"
depends on ACPI