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doc: terminology cleanup in virtio-rnd

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- Replace UOS or User OS with User VM
- Replace SOS or Service OS with Service VM
- Clean up some of the grammar

Signed-off-by: Amy Reyes <amy.reyes@intel.com>
This commit is contained in:
Amy Reyes 2021-11-24 13:33:33 -08:00 committed by David Kinder
parent 8e077ac5ff
commit fcb0469bce
2 changed files with 5 additions and 5 deletions
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doc/developer-guides/hld/virtio-rnd.rst
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@ -13,14 +13,14 @@ Architecture
The green components are parts of the ACRN solution while the gray The green components are parts of the ACRN solution while the gray
components are parts of Linux software or third party tools. components are parts of Linux software or third party tools.
virtio-rnd is implemented as a virtio legacy device in the ACRN device virtio-rnd is implemented as a virtio legacy device in the ACRN Device
model (DM), and is registered as a PCI virtio device to the guest OS Model (DM), and is registered as a PCI virtio device to the guest OS
(User VM). Tools such as :command:`od` (dump a file in octal or other format) can (User VM). Tools such as :command:`od` (dump a file in octal or other format) can
be used to read random values from ``/dev/random``. This device file in the be used to read random values from ``/dev/random``. This device file in the
User VM is bound with the frontend virtio-rng driver. (The guest kernel must User VM is bound with the frontend virtio-rng driver. (The guest kernel must
be built with ``CONFIG_HW_RANDOM_VIRTIO=y``). The backend be built with ``CONFIG_HW_RANDOM_VIRTIO=y``). The backend
virtio-rnd reads the HW random value from ``/dev/random`` in the SOS and sends virtio-rnd reads the HW random values from ``/dev/random`` in the Service
them to the frontend. VM and sends them to the frontend.
.. figure:: images/virtio-hld-image61.png .. figure:: images/virtio-hld-image61.png
:align: center :align: center
@ -31,7 +31,7 @@ them to the frontend.
How to Use How to Use
********** **********
Add a PCI slot to the device model acrn-dm command line; for example:: Add a PCI slot to the Device Model acrn-dm command line; for example::
-s <slot_number>,virtio-rnd -s <slot_number>,virtio-rnd