[PATCH] NEWS: mention disabling deprecated features by default on s390 CPU models
Signed-off-by: Collin Walling <walling@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
On Thu, Jul 24, 2025 at 14:36:23 -0400, Collin Walling wrote:
Signed-off-by: Collin Walling <walling@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@redhat.com>
participants (2)
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Collin Walling -
Jiri Denemark