news: qemu: Add support for zero-copy migration

Signed-off-by: Fangge Jin <fjin@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/NEWS.rst b/NEWS.rst
index ef298da539952f2ac1d435d93e13e7d5fc2ed453..efd63bc9c34ad4c970f615c6fffd784395184b35 100644 (file)
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -47,6 +47,12 @@ v8.5.0 (2022-07-01)
     A new ``VIR_MIGRATE_POSTCOPY_RESUME`` flag (``virsh migrate --postcopy-resume``)
     was introduced for recovering from a failed post-copy migration.
 
+  * qemu: Add support for zero-copy migration
+
+    With QEMU 7.1.0, libvirt can enable zerocopy for parallel migration. This
+    is implmented by adding a new ``VIR_MIGRATE_ZEROCOPY`` flag(``virsh migrate
+    --zerocopy``).
+
   * Introduce thread_pool_min and thread_pool_max attributes to IOThread
 
     New attributes ``thread_pool_min`` and ``thread_pool_max`` were introduced