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-rw-r--r--include/linux/generic_pt/iommu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/generic_pt/iommu.h b/include/linux/generic_pt/iommu.h
index 0d59423024d5..03a906fbe12a 100644
--- a/include/linux/generic_pt/iommu.h
+++ b/include/linux/generic_pt/iommu.h
@@ -12,6 +12,7 @@
struct iommu_iotlb_gather;
struct pt_iommu_ops;
struct pt_iommu_driver_ops;
+struct iommu_dirty_bitmap;
/**
* DOC: IOMMU Radix Page Table
@@ -182,6 +183,9 @@ struct pt_iommu_cfg {
struct iommu_domain *domain, unsigned long iova, \
size_t pgsize, size_t pgcount, \
struct iommu_iotlb_gather *iotlb_gather); \
+ int pt_iommu_##fmt##_read_and_clear_dirty( \
+ struct iommu_domain *domain, unsigned long iova, size_t size, \
+ unsigned long flags, struct iommu_dirty_bitmap *dirty); \
int pt_iommu_##fmt##_init(struct pt_iommu_##fmt *table, \
const struct pt_iommu_##fmt##_cfg *cfg, \
gfp_t gfp); \
@@ -202,6 +206,8 @@ struct pt_iommu_cfg {
.iova_to_phys = &pt_iommu_##fmt##_iova_to_phys, \
.map_pages = &pt_iommu_##fmt##_map_pages, \
.unmap_pages = &pt_iommu_##fmt##_unmap_pages
+#define IOMMU_PT_DIRTY_OPS(fmt) \
+ .read_and_clear_dirty = &pt_iommu_##fmt##_read_and_clear_dirty
/*
* The driver should setup its domain struct like