Extract part of the code from vfio_sync_dirty_bitmap to form a
new helper, which allows to mark dirty pages of a RAM section.
This helper will be called for nested stage.
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit 6c878a81777952114b8c559c51450b19ab9e13d8)
Extract part of the code from vfio_sync_dirty_bitmap to form a
new helper, which allows to mark dirty pages of a RAM section.
This helper will be called for nested stage.
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>