diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h
index 28125130c6..921f7e1a4f 100644
--- a/hw/i386/amd_iommu.h
+++ b/hw/i386/amd_iommu.h
@@ -196,9 +196,9 @@
 #define AMDVI_PAGE_SHIFT_4K 12
 #define AMDVI_PAGE_MASK_4K  (~((1ULL << AMDVI_PAGE_SHIFT_4K) - 1))
 
-#define AMDVI_MAX_VA_ADDR          (48UL << 5)
-#define AMDVI_MAX_PH_ADDR          (40UL << 8)
-#define AMDVI_MAX_GVA_ADDR         (48UL << 15)
+#define AMDVI_MAX_GVA_ADDR      (2UL << 5)
+#define AMDVI_MAX_PH_ADDR       (40UL << 8)
+#define AMDVI_MAX_VA_ADDR       (48UL << 15)
 
 /* Completion Wait data size */
 #define AMDVI_COMPLETION_DATA_SIZE    8