From ba5329ec52a4f439cbe5e3001a1ae34324d46af0 Mon Sep 17 00:00:00 2001
From: Andrea Bolognani <abologna@redhat.com>
Date: Mon, 6 Nov 2017 16:40:09 +0100
Subject: [PATCH] docs: Document configuration of HPT resizing

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
---
 docs/formatdomain.html.in | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 47c43d0666..8dbea6af71 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1771,7 +1771,7 @@
   &lt;pvspinlock state='on'/&gt;
   &lt;gic version='2'/&gt;
   &lt;ioapic driver='qemu'/&gt;
-
+  &lt;hpt resizing='required'/&gt;
 &lt;/features&gt;
 ...</pre>
 
@@ -1940,6 +1940,17 @@
           which is also known as a split I/O APIC mode.
           <span class="since">Since 3.4.0</span> (QEMU/KVM only)
       </dd>
+      <dt><code>hpt</code></dt>
+      <dd>Configure the HPT (Hash Page Table) of a pSeries guest. Possible
+          values for the <code>resizing</code> attribute are
+          <code>enabled</code>, which causes HPT resizing to be enabled if
+          both the guest and the host support it; <code>disabled</code>, which
+          causes HPT resizing to be disabled regardless of guest and host
+          support; and <code>required</code>, which prevents the guest from
+          starting unless both the guest and the host support HPT resizing. If
+          the attribute is not defined, the hypervisor default will be used.
+          <span class="since">Since 3.10.0</span> (QEMU/KVM only)
+      </dd>
     </dl>
 
     <h3><a id="elementsTime">Time keeping</a></h3>
-- 
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