virtio-blk. ( :since:`Since 3.9.0` )
- The optional ``queue_size`` attribute specifies the size of each virt
queue for virtio-blk. ( :since:`Since 7.8.0` )
- - For virtio disks, `Virtio-specific options <#elementsVirtio>`__ can also
+ - For virtio disks, `Virtio-related options`_ can also
be set. ( :since:`Since 3.5.0` )
- The optional ``metadata_cache`` subelement controls aspects related to the
format specific caching of storage image metadata. Note that this setting
"loop", with a format of "raw" or "nbd" with any format. QEMU supports a
type of "path" or "handle", but no formats. Virtuozzo driver supports a
type of "ploop" with a format of "ploop".
- - For virtio-backed devices, `Virtio-specific options <#elementsVirtio>`__
+ - For virtio-backed devices, `Virtio-related options`_
can also be set. ( :since:`Since 3.5.0` )
- For ``virtiofs``, the ``queue`` attribute can be used to specify the queue
size (i.e. how many requests can the queue fit). ( :since:`Since 6.2.0` )
will have access to it. ``<address type='unassigned'/>`` is an invalid
address type for all other device types. :since:`Since 6.0.0`
-:anchor:`<a id="elementsVirtio"/>`
Virtio-related options
~~~~~~~~~~~~~~~~~~~~~~
controllers must be defined each having a specific ``iothread`` value. The
``iothread`` value must be within the range 1 to the domain iothreads value.
virtio options
- For virtio controllers, `Virtio-specific options <#elementsVirtio>`__ can
+ For virtio controllers, `Virtio-related options`_ can
also be set. ( :since:`Since 3.5.0` )
USB companion controllers have an optional sub-element ``<master>`` to specify
you know what you are doing. Proper RSS configuration depends from vcpu,
tap, and vhost settings.**
virtio options
- For virtio interfaces, `Virtio-specific options <#elementsVirtio>`__ can also
+ For virtio interfaces, `Virtio-related options`_ can also
be set. ( :since:`Since 3.5.0` )
Offloading options for the host and guest can be configured using the following
<#elementsVirtioTransitional>`__ for more details.
The subelement ``driver`` can be used to tune the virtio options of the device:
-`Virtio-specific options <#elementsVirtio>`__ can also be set. ( :since:`Since
-3.5.0` )
+`Virtio-related options`_ can also be set. ( :since:`Since 3.5.0` )
Hub devices
~~~~~~~~~~~
the default QEMU backend. "vhostuser" will use a separate vhost-user
process backend (for ``virtio`` device).
virtio options
- `Virtio-specific options <#elementsVirtio>`__ can also be set (
- :since:`Since 3.5.0` )
+ `Virtio-related options`_ can also be set (:since:`Since 3.5.0`)
VGA configuration
Control how the video devices exposed to the guest using the ``vgaconf``
attribute which takes the value "io", "on" or "off". At present, it's only
years) might be ignored. :since:`Since 1.1.1, requires QEMU 1.5`
``driver``
- For model ``virtio`` memballoon, `Virtio-specific
- options <#elementsVirtio>`__ can also be set. ( :since:`Since 3.5.0` )
+ For model ``virtio`` memballoon, `Virtio-related options`_ can also be set.
+ ( :since:`Since 3.5.0` )
Random number generator device
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The subelement ``driver`` can be used to tune the device:
virtio options
- `Virtio-specific options <#elementsVirtio>`__ can also be set. (
- :since:`Since 3.5.0` )
+ `Virtio-related options`_ can also be set. ( :since:`Since 3.5.0` )
:anchor:`<a id="elementsTpm"/>`
guest. If the attribute ``auto`` is set to ``yes``, libvirt will assign a free
CID automatically on domain startup. :since:`Since 4.4.0`
The optional ``driver`` element allows to specify virtio options, see
-`Virtio-specific options <#elementsVirtio>`__ for more details. :since:`Since 7.1.0`
+`Virtio-related options`_ for more details. :since:`Since 7.1.0`
::