On Mon, Apr 20, 2020 at 3:55 PM Peter Krempa <pkrempa@xxxxxxxxxx> wrote:
On Sat, Apr 18, 2020 at 23:57:54 +0800, Han Han wrote:
> Signed-off-by: Han Han <hhan@xxxxxxxxxx>
> ---
> 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,
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