xen-hypervisor-common - 4.17.3+10-g091466ba55-1~deb12u1 main

The configuration which arranges for an installed hypervisor to be booted
as default, with the right command line arguments passed to both
hypervisor and host (Domain 0) kernel.
.
This package is only required on the host system (Domain 0) and not on the
virtual guest systems (Domain U).