From da9f79844527d099de0cadcbafb53b307f5a72d2 Mon Sep 17 00:00:00 2001
From: Tim Wiederhake <twiederh@redhat.com>
Date: Thu, 25 Nov 2021 19:57:49 +0100
Subject: [PATCH] docs: domain: Add documentation for "hyperv"'s new "mode"
attribute
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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
docs/formatdomain.rst | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 097796df72..717f2621e2 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -1820,7 +1820,7 @@ Hypervisors may allow certain CPU / machine features to be toggled on/off.
<apic/>
<hap/>
<privnet/>
- <hyperv>
+ <hyperv mode='custom'>
<relaxed state='on'/>
<vapic state='on'/>
<spinlocks state='on' retries='4096'/>
@@ -1922,6 +1922,14 @@ are:
evmcs Enable Enlightened VMCS on, off :since:`4.10.0 (QEMU 3.1)`
=============== ====================================================================== ============================================ =======================================================
+ :since:`Since 8.0.0` , the hypervisor can be configured further by setting
+ the ``mode`` attribute to one of the following values:
+
+ ``custom``
+ Set exactly the specified features.
+
+ The ``mode`` attribute can be omitted and will default to ``custom``.
+
``pvspinlock``
Notify the guest that the host supports paravirtual spinlocks for example by
exposing the pvticketlocks mechanism. This feature can be explicitly disabled