bitmap_clear() only clears the given range. While the given
range should be sufficient in this case we might as well be
100% sure all bits are zeroed by using bitmap_zero().
Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210823160647.34028-3-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
927703cc40