[PATCH v2 1/4] Document and parser support for the Virtio free page reporting feature.

[Daniel P. Berrangé]

On Mon, Oct 12, 2020 at 07:35:36PM -0400, Nico Pache wrote:
> This will add the proper documentation and parser support for the free page
> reporting feature that is introduced in QEMU 5.1.
> 
> Signed-off-by: Nico Pache <npache at redhat.com>
> ---
>  docs/formatdomain.rst         |  6 ++++++
>  docs/schemas/domaincommon.rng |  5 +++++
>  src/conf/domain_conf.c        | 21 +++++++++++++++++++++
>  src/conf/domain_conf.h        |  1 +
>  4 files changed, 33 insertions(+)
> 
> diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
> index df5ac28028..e75b360b32 100644
> --- a/docs/formatdomain.rst
> +++ b/docs/formatdomain.rst
> @@ -6755,6 +6755,12 @@ Example: manually added device with static PCI slot 2 requested
>     release some memory at the last moment before a guest's process get killed by
>     Out of Memory killer. :since:`Since 1.3.1, QEMU and KVM only`
>  
> +``free-page-reporting``
> +   The optional ``free-page-reporting`` attribute allows to enable/disable
> +   ("on"/"off", respectively) the ability of the QEMU virtio memory balloon to
> +   return unused pages back to the hypervisor to be used by other guests or
> +   processes. :since:`Since 5.1, QEMU and KVM only`

This has already been merged, but using hyphens in XML attribute names
is not common practice in libvirt. We usually use underscore, or
initialCaps styles.


Regards,
Daniel
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