NEWS: Announce support for /dev/userfaultfd

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/NEWS.rst b/NEWS.rst
index 15b0da31b612eedbf9eb906b1a613682c5495d99..cf9692130a645fcb1deb8c69771d80b6c8951c9e 100644 (file)
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -17,6 +17,12 @@ v10.1.0 (unreleased)
 
 * **New features**
 
+  * qemu: Add support for /dev/userfaultfd
+
+    On hosts with new enough kernel which supports /dev/userfaultfd libvirt will
+    now automatically grant QEMU access to this device. It's no longer needed to
+    set vm.unprivileged_userfaultfd sysctl.
+
   * qemu: Support clusters in CPU topology
 
     It is now possible to configure the guest CPU topology to use clusters.