2 files changed, 5 insertions, 0 deletions

diff --git a/Documentation/i386/boot.txt b/Documentation/i386/boot.txt
index 10312bebe55d..c51314b1a463 100644
--- a/Documentation/i386/boot.txt
+++ b/Documentation/i386/boot.txt
@@ -181,6 +181,7 @@ filled out, however:
         5  ELILO
         7  GRuB
         8  U-BOOT
+        9  Xen
 
         Please contact <hpa@zytor.com> if you need a bootloader ID
         value assigned.
diff --git a/Documentation/i386/zero-page.txt b/Documentation/i386/zero-page.txt
index df28c7416781..c04a421f4a7c 100644
--- a/Documentation/i386/zero-page.txt
+++ b/Documentation/i386/zero-page.txt
@@ -63,6 +63,10 @@ Offset	Type		Description
                                 2 for bootsect-loader
                                 3 for SYSLINUX
                                 4 for ETHERBOOT
+                                5 for ELILO
+                                7 for GRuB
+                                8 for U-BOOT
+                                9 for Xen
                                 V = version
 0x211   char            loadflags:
                         bit0 = 1: kernel is loaded high (bzImage)