conf: add caching_mode attribute to iommu device

Add a new attribute to control the caching mode.

https://bugzilla.redhat.com/show_bug.cgi?id=1427005
This commit is contained in:
Ján Tomko
2017-03-17 08:27:49 +01:00
parent 04028a9db9
commit d12781b47e
7 changed files with 88 additions and 3 deletions

View File

@@ -7427,6 +7427,15 @@ qemu-kvm -net nic,model=? /dev/null
<span class="since">Since 3.4.0</span> (QEMU/KVM only)
</p>
</dd>
<dt><code>caching_mode</code></dt>
<dd>
<p>
The <code>caching_mode</code> attribute with possible values
<code>on</code> and <code>off</code> can be used to
turn on the VT-d caching mode (useful for assigned devices).
<span class="since">Since 3.4.0</span> (QEMU/KVM only)
</p>
</dd>
</dl>
</dd>
</dl>