On Thu, Jul 24, 2025 at 14:36:23 -0400, Collin Walling wrote:
Signed-off-by: Collin Walling <walling(a)linux.ibm.com>
---
NEWS.rst | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/NEWS.rst b/NEWS.rst
index e5e8626729..6cc8f23225 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -32,6 +32,14 @@ v11.6.0 (unreleased)
that is liable to cause crashes of the source QEMU when performing long
running live migration operations with TLS enabled.
+ * Add support for disabling deprecated CPU model features by default for s390 domains
+
+ Starting an s390 domain with host-model will now default to setting the
+ ``deprecated_features`` attribute to ``off``, ensuring the domain starts
+ with a migration-compatible CPU model to newer systems. This behavior can
+ be modified by setting the ``default_cpu_deprecated_features`` option in
+ the qemu.conf file.
+
* **Improvements**
* qemu: Change default SCSI controller model to ``virtio-scsi`` for ARM and RISC-V
--
2.49.0
Reviewed-by: Jiri Denemark <jdenemar(a)redhat.com>