[PATCH] news: Mention latency histogram support and (managed) save fixes

Peter Krempa via Devel posted 1 patch 16 hours ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/libvirt tags/patchew/4939b6b845fe230be5d90fc2163263f1026404aa.1772441423.git.pkrempa@redhat.com
NEWS.rst | 11 +++++++++++
1 file changed, 11 insertions(+)
[PATCH] news: Mention latency histogram support and (managed) save fixes
Posted by Peter Krempa via Devel 16 hours ago
From: Peter Krempa <pkrempa@redhat.com>

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 NEWS.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/NEWS.rst b/NEWS.rst
index 8597febe28..800c4acb59 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -59,6 +59,11 @@ v12.1.0 (unreleased)
     Additionally, the ``domainGetVcpuPinInfo`` API is implemented for
     querying vCPU pinning information.

+  * qemu: Support block operation latency histograms
+
+    Libvirt now allows configuring qemu's block latency histogram collection
+    as well as returns them via the bulk stats API.
+
 * **Improvements**

   * Introduce granule attribute for virtio-iommu
@@ -117,6 +122,12 @@ v12.1.0 (unreleased)

   * bhyve: hyperv: Various memory leak fixes

+  * qemu: Fix failures when restoring save/managed-save images with upcoming qemu versions
+
+    Current git version of qemu would return an error when attempting to load
+    an existing (managed) save image as we relied on deprecated features that
+    were now removed.
+

 v12.0.0 (2026-01-15)
 ====================
-- 
2.53.0
Re: [PATCH] news: Mention latency histogram support and (managed) save fixes
Posted by Michal Prívozník via Devel 16 hours ago
On 3/2/26 09:50, Peter Krempa via Devel wrote:
> From: Peter Krempa <pkrempa@redhat.com>
> 
> Signed-off-by: Peter Krempa <pkrempa@redhat.com>
> ---
>  NEWS.rst | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Michal