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[doc] ivshmem_kvmfr: Cleanup

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Jonathan Rubenstein
2026-11-05 09:23:33 +02:00
committed by Geoffrey McRae
parent 2e29743d92
commit 8f7a20a317
1 changed files with 12 additions and 13 deletions
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25
doc/ivshmem_kvmfr.rst
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@@ -1,4 +1,3 @@
:orphan:
.. _ivshmem_kvmfr: .. _ivshmem_kvmfr:
IVSHMEM with the KVMFR module (Recommended) IVSHMEM with the KVMFR module (Recommended)
@@ -28,7 +27,7 @@ Then switch to the ``module/`` directory
.. _ivshmem_kvmfr_dkms: .. _ivshmem_kvmfr_dkms:
Installing Installing
~~~~~~~~~~ ----------
To install the module into DKMS, run To install the module into DKMS, run
@@ -39,11 +38,11 @@ To install the module into DKMS, run
.. _ivshmem_kvmfr_loading: .. _ivshmem_kvmfr_loading:
Loading Loading
~~~~~~~ -------
Using the value you should have already calculated as per Using the IVSHMEM size from :ref:`Determining Memory
:ref:`Determining Memory <libvirt_determining_memory>`, simply use <libvirt_determining_memory>`, simply use ``modprobe`` with the parameter
``modprobe`` with the parameter ``static_size_mb``, for example: ``static_size_mb``, for example:
.. code:: bash .. code:: bash
@@ -68,8 +67,8 @@ required.
systemd-modules-load systemd-modules-load
~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~
For convenience, you may load the KVMFR module when starting your computer. You can use the ``systemd-modules-load.service(8)`` service to load KVMFR when
We can use the ``systemd-modules-load.service(8)`` service for this task. you start your computer.
Create the file ``/etc/modules-load.d/kvmfr.conf`` with the following Create the file ``/etc/modules-load.d/kvmfr.conf`` with the following
contents:: contents::
@@ -82,7 +81,7 @@ This will now run the next time you start your machine.
.. _ivshmem_kvmfr_verification: .. _ivshmem_kvmfr_verification:
Verification Verification
~~~~~~~~~~~~ ------------
If everything has been done correctly you should see the following output in If everything has been done correctly you should see the following output in
dmesg: dmesg:
@@ -141,7 +140,7 @@ with the following contents::
.. _ivshmem_kvmfr_libvirt: .. _ivshmem_kvmfr_libvirt:
libvirt libvirt
~~~~~~~ -------
Using the module in libvirt requires adding a ``<qemu:commandline>`` block to Using the module in libvirt requires adding a ``<qemu:commandline>`` block to
your libvirt XML configuration. That block, in turn, requires modifying the your libvirt XML configuration. That block, in turn, requires modifying the
@@ -188,7 +187,7 @@ to start.
and configured by default by most distributions when you install libvirt. and configured by default by most distributions when you install libvirt.
AppArmor AppArmor
^^^^^^^^ ~~~~~~~~
Create ``/etc/apparmor.d/local/abstractions/libvirt-qemu`` if it doesn't exist Create ``/etc/apparmor.d/local/abstractions/libvirt-qemu`` if it doesn't exist
and add the following: and add the following:
@@ -199,7 +198,7 @@ and add the following:
/dev/kvmfr0 rw, /dev/kvmfr0 rw,
cgroups cgroups
^^^^^^^ ~~~~~~~
Edit the file ``/etc/libvirt/qemu.conf`` and uncomment the Edit the file ``/etc/libvirt/qemu.conf`` and uncomment the
``cgroup_device_acl`` block, adding ``/dev/kvmfr0`` to the list. Restart ``cgroup_device_acl`` block, adding ``/dev/kvmfr0`` to the list. Restart
@@ -212,7 +211,7 @@ Edit the file ``/etc/libvirt/qemu.conf`` and uncomment the
.. _ivshmem_kvmfr_qemu: .. _ivshmem_kvmfr_qemu:
QEMU QEMU
~~~~ ----
If you are using QEMU directly without libvirt, add the following arguments to your If you are using QEMU directly without libvirt, add the following arguments to your
``qemu`` command line:: ``qemu`` command line::