On Mon, Apr 20, 2020 at 3:55 PM Peter Krempa <pkrempa@redhat.com> wrote:
On Sat, Apr 18, 2020 at 23:57:54 +0800, Han Han wrote:
Signed-off-by: Han Han <hhan@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
Missing space after "native".
+ <span class="since">Since 6.3.0(QEMU 5.0.0)</span>.
Since 6.3.0 (QEMU 5.0)
</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
news.xml changes must be in a separate commit.
@@ -56,6 +56,15 @@ hotplug/unplug attempts, but this is often undesireable). </description> </change> + <change> + <summary> + qemu: support io mode io_uring to libvirt
... async IO mode 'io_uring' in 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'.
I'd expect some description of what the new backend provides:
Add support for the 'io_uring' mode for asynchronous I/O introduced in QEMU 5.0 which is designed to improve performance. (Requires at least Linux 5.1).
Thanks for the review. I will fix these in v2
Or something along that.
+ </description> + </change> </section> <section title="Improvements"> </section>
-- Best regards, ----------------------------------- Han Han Quality Engineer Redhat. Email: hhan@redhat.com Phone: +861065339333