From f1bde87fc08ce8c818a1640a8fe4765d48923091 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 8 Feb 2013 11:06:04 +0100
Subject: x86: debugging code for testing 16Tb support on smaller memory
 systems

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
---
 docs/misc/xen-command-line.markdown | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'docs/misc')

diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown
index 6ad63094b2..32443b0d0c 100644
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -546,6 +546,12 @@ Paging (HAP).
 ### hvm\_port80
 > `= <boolean>`
 
+### highmem-start
+> `= <size>`
+
+Specify the memory boundary past which memory will be treated as highmem (x86
+debug hypervisor only).
+
 ### idle\_latency\_factor
 > `= <integer>`
 
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