openstack/nova
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doc:update virtual gpu doc

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Add a note to the documentation,the GPU vendor's VGPU
driver software needs to be installed and configured.

Change-Id: I8618a312818f6f26d358b40e723fecf74c0d2eb7
This commit is contained in:
sunjia 2018-09-25 04:55:23 -04:00 committed by Eric Fried
parent 92efe59441
commit 0690dff2b3
1 changed files with 4 additions and 2 deletions
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6
doc/source/admin/virtual-gpu.rst
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@ -11,7 +11,8 @@ Processing Units (vGPUs) if the hypervisor supports the hardware driver and has
the capability to create guests using those virtual devices.
This feature is highly dependent on the hypervisor, its version and the
physical devices present on the host.
physical devices present on the host. In addition, the vendor's vGPU driver software
must be installed and configured on the host at the same time.
.. important:: As of the Queens release, there is no upstream continuous
integration testing with a hardware environment that has virtual
@ -93,7 +94,8 @@ Depending on your hypervisor:
- For libvirt, virtual GPUs are seen as mediated devices. Physical PCI devices
(the graphic card here) supporting virtual GPUs propose mediated device
(mdev) types. Since mediated devices are supported by the Linux kernel
through sysfs files, you can see the required properties as follows:
through sysfs files after installing the vendor's virtual GPUs driver
software, you can see the required properties as follows:
.. code-block:: console