[PATCH 4/4] docs: Docs and news for io mode io_uring

Han Han hhan at redhat.com
Sat Apr 18 15:57:54 UTC 2020


Signed-off-by: Han Han <hhan at redhat.com>
---
 docs/formatdomain.html.in     | 3 ++-
 docs/news.xml                 | 9 +++++++++
 docs/schemas/domaincommon.rng | 1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 00776668..2b279992 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -3747,7 +3747,8 @@
           <li>
             The optional <code>io</code> attribute controls specific
             policies on I/O; qemu guests support "threads" and
-            "native". <span class="since">Since 0.8.8</span>
+            "native"<span class="since">Since 0.8.8</span>, io_uring
+            <span class="since">Since 6.3.0(QEMU 5.0.0)</span>.
           </li>
           <li>
             The optional <code>ioeventfd</code> attribute allows users to
diff --git a/docs/news.xml b/docs/news.xml
index 4d0efd42..119f2cda 100644
--- a/docs/news.xml
+++ b/docs/news.xml
@@ -56,6 +56,15 @@
           hotplug/unplug attempts, but this is often undesireable).
         </description>
       </change>
+      <change>
+        <summary>
+          qemu: support io mode io_uring to libvirt
+        </summary>
+        <description>
+          From Linux 5.1 and QEMU 5.0.0, the io_uring aio interface was
+          introduced. Implement that to libvirt with the io value 'io_uring'.
+        </description>
+      </change>
     </section>
     <section title="Improvements">
     </section>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 65d65804..6109be0b 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -2278,6 +2278,7 @@
       <choice>
         <value>threads</value>
         <value>native</value>
+        <value>io_uring</value>
       </choice>
     </attribute>
   </define>
-- 
2.25.0




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