accel/tcg: Implement AccelClass::get_stats() handler

Factor tcg_get_stats() out of tcg_dump_stats(),
passing the current accelerator argument to match
the AccelClass::get_stats() prototype.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250715140048.84942-7-philmd@linaro.org>
3 files changed