IOMMU_MAP_LOGICAL_RANGE callback function (wdm.h)
Maps a range of pages into the address space of the specified domain.
Syntax
IOMMU_MAP_LOGICAL_RANGE IommuMapLogicalRange;
NTSTATUS IommuMapLogicalRange(
[_In_] PIOMMU_DMA_DOMAIN Domain,
[_In_] ULONG Permissions,
[_In_] PMDL Mdl,
[_In_] ULONGLONG LogicalAddress
)
{...}
Parameters
[_In_] Domain
A pointer to the handle to the domain.
[_In_] Permissions
A ULONG variable that specifies the permissions with which to map the pages.
[_In_] Mdl
A pointer to the MDL to map. The provided MDL must specify a whole number of page.
[_In_] LogicalAddress
The logical address at which mapping begins. The address must be page aligned.
Return value
Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS values error code. For more information, see NTSTATUS Values.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 10, version 1803 |
Header | wdm.h (include Wdm.h) |