pagefault-typegroup1.md

description	ms.assetid	title	ms.topic	ms.date	topic_type	api_name	api_type	api_location
PageFault_TypeGroup1 class - This class is the event type class for page fault events. The following syntax is simplified from MOF code.	59cb1091-af21-4fe6-87b8-17a262cc4467	PageFault_TypeGroup1 class	reference	05/31/2018	APIRef kbSyntax	PageFault_TypeGroup1 PageFault_TypeGroup1.VirtualAddress PageFault_TypeGroup1.ProgramCounter	NA

PageFault_TypeGroup1 class

This class is the event type class for page fault events.

The following syntax is simplified from MOF code.

Syntax

[EventType{10, 11, 12, 13, 14, 15}, EventTypeName{"TransitionFault", "DemandZeroFault", "CopyOnWrite", "GuardPageFault", "HardPageFault", "AccessViolation"}]
class PageFault_TypeGroup1 : PageFault_V2
{
  uint32 VirtualAddress;
  uint32 ProgramCounter;
};

Members

The PageFault_TypeGroup1 class has these types of members:

• Properties

Properties

The PageFault_TypeGroup1 class has these properties.

ProgramCounter

Data type: uint32

Access type: Read-only

Qualifiers: WmiDataId(2), Pointer

Pointer to the current instruction being executed.

VirtualAddress

Data type: uint32

Access type: Read-only

Qualifiers: WmiDataId(1), Pointer

Virtual address of the page that caused the page fault.

Remarks

A page fault occurs when a page sought in the memory cache is not found there and must be retrieved from elsewhere in memory (a soft fault) or from disk (a hard fault).

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]

See also

PageFault_V2