Adds wrapper functions to prevent direct access to the phys_ram_dirty bitmap.
Signed-off-by: NYoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
Signed-off-by: NOHMURA Kei <ohmura.kei@lab.ntt.co.jp>
Reviewed-by: NAvi Kivity <avi@redhat.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>