DXGK_INTERRUPT_TABLE_ENTRY structure (d3dkmddi.h)

  • Article

The DXGK_INTERRUPT_TABLE_ENTRY structure contains data to write to an MSI-X table entry.

Syntax

typedef struct _DXGK_INTERRUPT_TABLE_ENTRY {
  UINT64 MessageAddress;
  UINT32 MessageData;
  UINT32 VectorControl;
} DXGK_INTERRUPT_TABLE_ENTRY;

Members

MessageAddress

System-specified message address (per PCI Local Bus Specification, section 6.8).

MessageData

System-specified message (per PCI Local Bus Specification, section 6.8).

VectorControl

Vector control field (per PCI Local Bus Specification, section 6.8).

Remarks

For more information, see Live migration on GPU-P devices.

Requirements

Requirement Value
Minimum supported client Windows 11, version 24H2 (WDDM 3.2)
Header d3dkmddi.h

See also

DXGKARG_GPUP_WRITE_VIRTUALIZED_MSIX

DxgkDdiWriteVirtualizedInterrupt