1 files changed, 4 insertions, 0 deletions

diff --git a/arch/um/Kconfig_x86_64 b/arch/um/Kconfig_x86_64
index fd8d7e8982b1..f162f50f0b17 100644
--- a/arch/um/Kconfig_x86_64
+++ b/arch/um/Kconfig_x86_64
@@ -6,6 +6,10 @@ config 64BIT
         bool
         default y
 
+config TOP_ADDR
+        hex
+        default 0x80000000
+
 config 3_LEVEL_PGTABLES
        bool
        default y