Signed-off-by: Daniel Henrique Barboza <danielhb413(a)gmail.com>
---
docs/formatdomain.html.in | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 6df4a8b26e..7625265ba8 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -4148,6 +4148,20 @@
attributes: <code>iobase</code> and <code>irq</code>.
<span class="since">Since 1.2.1</span>
</dd>
+ <dt><code>unassigned</code></dt>
+ <dd>For PCI hostdevs, <code><address
type='unassigned'/></code>
+ has a special meaning. A PCI hostdev must be assigned to the domain
+ with all the devices of its IOMMU group. If the admin so chooses,
+ it is possible to filter which devices the guest OS will actually
+ see, while the Libvirt domain is retaining ownership of all the
+ devices of the IOMMU group. Using this address type in such cases
+ will tell Libvirt that the device must not be assigned to the guest.
+ This avoids scenarios in which the admin might be compelled to use
+ a ACS patch to remove the device from the guest.
+ <code><address type='unassigned'/></code> is an
invalid address
+ type for all other device types.
+ <span class="since">Since 5.11.0</span>
+ </dd>
</dl>
<h4><a id="elementsVirtio">Virtio-related
options</a></h4>
--
2.23.0