[PATCH v2 08/14] news: qemu: Introduce virtio free page reporting feature

Han Han hhan at redhat.com
Thu Apr 22 03:47:37 UTC 2021


Signed-off-by: Han Han <hhan at redhat.com>
---
 NEWS.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/NEWS.rst b/NEWS.rst
index 4026b92b0c..c0ecc5664e 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -433,6 +433,13 @@ v6.9.0 (2020-11-02)
     virsh, use the option ``--validate`` for sub-commmand ``cpu-compare`` or
     ``hypervisor-cpu-compare``.
 
+  * qemu: Introduce virtio free page reporting feature
+
+    Introduce the optional attribute ``free-page-reporting`` for virtio
+    memballoon device. It enables/disables the ability of the QEMU virtio
+    memory balloon to return unused pages back to the hypervisor. It is
+    supported since ``QEMU 5.1``.
+
 * **Improvements**
 
   * qemu: Make 'cbitpos' & 'reducedPhysBits' attrs optional
-- 
2.31.1




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