diff --git a/[refs] b/[refs]
index 6ad8e4925777..91ae8c0b158a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5deb30d194d28b6bf7dacfb758267a51bf7c5b78
+refs/heads/master: b7c3c5c15936a40c79ef40af7b3bac801c7feb20
diff --git a/trunk/arch/x86/xen/enlighten.c b/trunk/arch/x86/xen/enlighten.c
index 3b6b7fcf5b55..0172ba774523 100644
--- a/trunk/arch/x86/xen/enlighten.c
+++ b/trunk/arch/x86/xen/enlighten.c
@@ -1587,6 +1587,7 @@ asmlinkage void __init xen_start_kernel(void)
 	boot_params.hdr.ramdisk_image = xen_start_info->mod_start
 		? __pa(xen_start_info->mod_start) : 0;
 	boot_params.hdr.ramdisk_size = xen_start_info->mod_len;
+	boot_params.hdr.cmd_line_ptr = __pa(xen_start_info->cmd_line);
 
 	if (!is_initial_xendomain()) {
 		add_preferred_console("xenboot", 0, NULL);