[PATCH] NEWS: Document domain memory dirty rate APIs

[Hao Wang]

Signed-off-by: Hao Wang <wanghao232 at huawei.com>
---
 NEWS.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/NEWS.rst b/NEWS.rst
index bd40373a80..df35044ef0 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -13,6 +13,17 @@ v7.2.0 (unreleased)
 
 * **New features**
 
+  * qemu: Implement domain memory dirty rate calculation API
+
+    New API (``virDomainStartDirtyRateCalc()``) and virsh command
+    (``domdirtyrate-calc``) are added to start calculating a live domain's
+    memory dirty rate.
+
+  * qemu: Support reporting memory dirty rate stats
+
+    The memory dirty rate stats can be obtained through ``virsh domstats
+    --dirtyrate`` via the virConnectGetAllDomainStats API.
+
 * **Improvements**
 
 * **Bug fixes**
-- 
2.23.0