Test the SME2 register exposure over gdbstub, in the same way
we already do for SME.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251017153027.969016-4-peter.maydell@linaro.org