https://bugzilla.redhat.com/show_bug.cgi?id=623903 documents a qemu
bug that causes libvirt to hang if virt-manager happens to be
querying balloon info when a guest is paused. Until the qemu bug
is fixed, people need to know how to avoid the issue.
* docs/formatdomain.html.in (Memory balloon device): Mention
model='none'.
---
docs/formatdomain.html.in | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 8ec7446..a4821e1 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1646,6 +1646,9 @@ qemu-kvm -net nic,model=? /dev/null
need to explicitly add this element in the guest XML unless a
specific PCI slot needs to be assigned.
<span class="since">Since 0.8.3, Xen, QEMU and KVM
only</span>
+ Additionally, <span class="since">since 0.8.4</span>, if the
+ memballoon device needs to be explicitly disabled,
+ <code>model='none'</code> may be used.
</p>
<p>
--
1.7.2.3