// wdm.h
IOMMU_MAP_IDENTITY_RANGE IommuMapIdentityRange;
NTSTATUS IommuMapIdentityRange(
[_In_] PIOMMU_DMA_DOMAIN Domain,
[_In_] ULONG Permissions,
[_In_] PMDL Mdl
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
Creates an identity mapping for the provided MDL in the specified domain.
Domain [_In_]A pointer to the handle to the domain.
Permissions [_In_]A ULONG variable that specifies the permissions for the mapping.
Mdl [_In_]A pointer to the MDL to map.
Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS values error code. For more information, see NTSTATUS Values.