IVRS_IVINFO - NtDoc

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

typedef union _IVRS_IVINFO {
  UINT32 AsUINT32;
  struct {
    UINT32 EFRSup : 1;
    UINT32 DmaGuardOptIn : 1;
    UINT32 ReservedZ0 : 3;
    UINT32 GVASize : 3;
    UINT32 PASize : 7;
    UINT32 VASize : 7;
    UINT32 HtAtsResv : 1;
    UINT32 ReservedZ1 : 9;
  } DUMMYSTRUCTNAME;
} IVRS_IVINFO, *PIVRS_IVINFO;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-acpitabl-_ivrs_ivinfo)

_IVRS_IVINFO structure

Description

Defines the I/O Virtualization Reporting Structure (IVRS) I/O virtualization structure.

Members

AsUINT32

DUMMYSTRUCTNAME

DUMMYSTRUCTNAME.EFRSup

DUMMYSTRUCTNAME.DmaGuardOptIn

DUMMYSTRUCTNAME.ReservedZ0

DUMMYSTRUCTNAME.GVASize

DUMMYSTRUCTNAME.PASize

DUMMYSTRUCTNAME.VASize

DUMMYSTRUCTNAME.HtAtsResv

DUMMYSTRUCTNAME.ReservedZ1

Remarks

See also

View the official Windows Driver Kit DDI reference

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