DXGKARGCB_UNMAPMDLFROMIOMMU - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// d3dkmddi.h

typedef struct _DXGKARGCB_UNMAPMDLFROMIOMMU {
  [in] HANDLE hMemoryHandle;
} DXGKARGCB_UNMAPMDLFROMIOMMU;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-d3dkmddi-_dxgkargcb_unmapmdlfromiommu)

DXGKARGCB_UNMAPMDLFROMIOMMU structure

Description

The DXGKARGCB_UNMAPMDLFROMIOMMU structure contains the arguments used by the DXGKCB_UNMAPMDLFROMIOMMU callback function to release the mapping that was set by DXGKCB_MAPMDLTOIOMMU.

Members

hMemoryHandle [in]

A Dxgkrnl tracking handle for the allocation to be released.

Remarks

See IOMMU-based GPU isolation for more information.

See also

DXGKCB_UNMAPMDLFROMIOMMU

View the official Windows Driver Kit DDI reference

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