1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f182a4e8e5bd..0527060b2710 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -334,6 +334,9 @@ config ARCH_SUPPORTS_UPROBES
 config FIX_EARLYCON_MEM
         def_bool y
 
+config DYNAMIC_PHYSICAL_MASK
+        bool
+
 config PGTABLE_LEVELS
         int
         default 5 if X86_5LEVEL
@@ -1486,6 +1489,7 @@ config ARCH_HAS_MEM_ENCRYPT
 config AMD_MEM_ENCRYPT
         bool "AMD Secure Memory Encryption (SME) support"
         depends on X86_64 && CPU_SUP_AMD
+        select DYNAMIC_PHYSICAL_MASK
         ---help---
           Say yes to enable support for the encryption of system memory.
           This requires an AMD processor that supports Secure Memory