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IOMMU_DMA_DOMAIN_CREATION_FLAGS union (wdm.h)

  • Article

The IOMMU_DMA_DOMAIN_CREATION_FLAGS structure defines configuration flags for a domain being created by IOMMU_DOMAIN_CREATE_EX.

Syntax

typedef union _IOMMU_DMA_DOMAIN_CREATION_FLAGS {
  struct {
    ULONGLONG Reserved : 64;
  };
  ULONGLONG AsUlonglong;
} IOMMU_DMA_DOMAIN_CREATION_FLAGS, *PIOMMU_DMA_DOMAIN_CREATION_FLAGS;

Members

Reserved

All flags are currently reserved. This field must be zero.

AsUlonglong

Represents all flags as a single ULONGLONG.

Remarks

Currently the flags are unused and must be all zero when passed in to IOMMU_DOMAIN_CREATE_EX.

Requirements

Requirement Value
Minimum supported server Windows Server 2022
Header wdm.h (include Wdm.h)

See also

IOMMU_DOMAIN_CREATE_EX