domain XML for descendants of the generic PC machine type (``i440fx``,
``q35``, ``xenfv`` and ``isapc``).
+ * qemu: Add support for hyperv enlightenment feature ``hv-emsr-bitmap``
+
+ It is introduced since ``QEMU 7.10``, allowing L0 (KVM) and L1 (Hyper-V)
+ hypervisors to collaborate to avoid unnecessary updates to L2 MSR-Bitmap
+ upon vmexits.
+
+ * qemu: Add support for hyperv enlightenment feature ``hv-xmm-input``
+
+ It is introduced since ``QEMU 7.10``, allowing to pass parameters for
+ certain hypercalls using XMM registers (“XMM Fast Hypercall Input”).
+
* **Improvements**
* ch: support restore with network devices