IoGetIommuInterface function (wdm.h)

Výstraha

IoGetIommuInterface has been deprecated in Windows 10, version 2103 and has been replaced by IoGetIommuInterfaceEx.

Retrieves a pointer to the interface that contains pointers to IOMMU routines.

Syntax

C++

NTSTATUS IoGetIommuInterface(
  ULONG                Version,
  PDMA_IOMMU_INTERFACE InterfaceOut
);

Parameters

Version

The interface version.

InterfaceOut

A pointer to a DMA_IOMMU_INTERFACE that contains pointers to IOMMU callback routines for device domain operations.

Return value

This function returns NTKERNELAPI NTSTATUS.

Requirements

Requirement	Value
Minimum supported client	Windows 10, version 1803
Header	wdm.h
Library	NtosKrnl.lib
DLL	NtosKrnl.exe
IRQL	PASSIVE_LEVEL

See also

DMA_IOMMU_INTERFACE

IoGetIommuInterfaceEx