Similar to the existing set_jmp_reset_offset. Include the
rw->rx address space conversion done by arm and s390x, and
forgotten by mips and riscv.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>