target/s390x: Split per_breaking_event from per_branch_*

The breaking-event-address register is updated regardless
of PER being enabled.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240502054417.234340-9-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed