[PATCH v2 27/27] news: document recent virtio memory addition

[Peter Krempa]

On Thu, Dec 03, 2020 at 13:36:30 +0100, Michal Privoznik wrote:
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>  NEWS.rst | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/NEWS.rst b/NEWS.rst
> index 135c4e2fe0..adedf15d2b 100644
> --- a/NEWS.rst
> +++ b/NEWS.rst
> @@ -13,6 +13,15 @@ v7.0.0 (unreleased)
>  
>  * **New features**
>  
> +  * qemu: Introduce virtio memory support
> +
> +    New ``virtio`` model is introduced for ``<memory/>`` device which
> +    translates to ``virtio-pmem`` or ``virtio-mem`` on QEMU command
> +    line. The former servers as a NVDIMM and the latter is a

IIUC the guest visible portion is rather significantly different from an
NVDIMM, so you should not equate them.

> +    paravirtualized mechanism of adding/removing memory to/from a VM.
> +    It is exposed via ``virDomainUpdateDeviceFlags()`` API and ``virsh
> +    setmem --virtio`` for user convenience.
> +
>  * **Improvements**
>  
>  * **Bug fixes**
> -- 
> 2.26.2
>