[PATCH] NEWS: Document virtio-pmem model

[Michal Privoznik]

A few commits ago I've implemented virtio-pmem memory model.
Mention it in the news file.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 NEWS.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/NEWS.rst b/NEWS.rst
index 64e6847673..7a2d6649b4 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -13,6 +13,11 @@ v7.1.0 (unreleased)
 
 * **New features**
 
+  * Introduce virtio-pmem ``<memory/>`` model
+
+    The virtio-pmem is a virtio variant of NVDIMM and just like NVDIMM
+    virtio-pmem also allows accessing host pages bypassing guest page cache.
+
 * **Improvements**
 
 * **Bug fixes**
-- 
2.26.2