1 files changed, 9 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f417fe33d852..9e9761504422 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1117,6 +1117,15 @@ config MTRR_SANITIZER_ENABLE_DEFAULT
         help
           Enable mtrr cleanup default value
 
+config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
+        int "MTRR cleanup spare reg num (0-7)"
+        range 0 7
+        default "1"
+        depends on MTRR_SANITIZER
+        help
+          mtrr cleanup spare entries default, it can be changed via
+          mtrr_spare_reg_nr=
+
 config X86_PAT
         bool
         prompt "x86 PAT support"