s390x/kvm: remove unused gs handling
With commit
0280b3eb7c05 ("s390x/kvm: use cpu model for gscb on
compat machines"), we removed any calls to kvm_s390_get_gs()
in favour of a different mechanism.
Let's remove the unused kvm_s390_get_gs(), and with it the now
unneeded cap_gs as well.
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <
20210602125050.492500-1-cohuck@redhat.com>