diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4427956..2fbc3c6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1327,7 +1327,9 @@ config MATH_EMULATION
 	  kernel, it won't hurt.
 
 config MTRR
-	bool "MTRR (Memory Type Range Register) support"
+	bool
+	default y
+	prompt "MTRR (Memory Type Range Register) support" if EMBEDDED
 	---help---
 	  On Intel P6 family processors (Pentium Pro, Pentium II and later)
 	  the Memory Type Range Registers (MTRRs) may be used to control
@@ -1393,7 +1395,8 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
 
 config X86_PAT
 	bool
-	prompt "x86 PAT support"
+	default y
+	prompt "x86 PAT support" if EMBEDDED
 	depends on MTRR
 	---help---
 	  Use PAT attributes to setup page level cache control.