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NVME_CDW14_FEATURE_HOST_MEMORY_BUFFER union (nvme.h)

  • Article

Contains a parameter for the Host Memory Buffer Feature that specifies the upper 32 bits of the physical location of the Host Memory Descriptor List.

This structure are used in the HostMemoryBuffer field of the NVME_CDW14_FEATURES structure.

Syntax

typedef union {
  struct {
    ULONG HMDLUA;
  } DUMMYSTRUCTNAME;
  ULONG  AsUlong;
} NVME_CDW14_FEATURE_HOST_MEMORY_BUFFER, *PNVME_CDW14_FEATURE_HOST_MEMORY_BUFFER;

Members

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.HMDLUA

Specifies the upper 32 bits of the physical location of the Host Memory Descriptor List for the Host Memory Buffer.

The lower bounds of the Host Memory Descriptor List Address defined in the HMDLLA field of the NVME_CDW13_FEATURE_HOST_MEMORY_BUFFER.

AsUlong

Remarks

For a description of the fields and structures that define the Host Memory Descriptor List, see NVME_CDW11_FEATURES.

Requirements

Requirement Value
Minimum supported client Windows 10
Header nvme.h

See also