Now that core kvm_util declarations have special home in
kvm_util_base.h, move ucall-related declarations out into a separate
header.
Signed-off-by: NMichael Roth <michael.roth@amd.com>
Message-Id: <20211210164620.11636-3-michael.roth@amd.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>