iommu/io-pgtable-arm: Add and realize sync_dirty_log ops

virt inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I3ZUKK


CVE: NA

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During dirty log tracking, user will try to retrieve dirty log from
iommu if it supports hardware dirty log. Scan leaf TTD and treat it
is dirty if it's writable. As we just set DBM bit for stage1 mapping,
so check whether AP[2] is not set.

Co-developed-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Reviewed-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>