1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 5c0635a8bffd..73d3c84a3495 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1221,7 +1221,7 @@ asmlinkage void __init xen_start_kernel(void)
 
         /* Get mfn list */
         if (!xen_feature(XENFEAT_auto_translated_physmap))
-                phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list;
+                xen_build_dynamic_phys_to_machine();
 
         pgd = (pgd_t *)xen_start_info->pt_base;