// dispmprt.h

typedef struct _DXGKARG_READVIRTUALFUNCTIONCONFIGBLOCK {
  PVOID Data;
  ULONG VirtualFunctionIndex;
  ULONG BlockId;
  ULONG Length;
} DXGKARG_READVIRTUALFUNCTIONCONFIGBLOCK, *PDXGKARG_READVIRTUALFUNCTIONCONFIGBLOCK;
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Windows Driver Kit DDI reference (ns-dispmprt-_dxgkarg_readvirtualfunctionconfigblock)

_DXGKARG_READVIRTUALFUNCTIONCONFIGBLOCK structure

Description

Arguments used to read virtual function config block.

Members

`Data`

A buffer which will contain the data read from the Virtual Function’s configuration space.

`VirtualFunctionIndex`

Zero-based offset of the Virtual Function from the first VF exposed by this Physical Function.

`BlockId`

Number identifying the block to be read. This is defined by the provider of the Physical Function driver.

`Length`

The length in bytes.

DXGKARG_READVIRTUALFUNCTIONCONFIGBLOCK - NtDoc