IoQueryKsrPersistentMemorySizeEx function (wdm.h)

Reserved for system use.

Syntax

NTSTATUS IoQueryKsrPersistentMemorySizeEx(
  PDRIVER_OBJECT  DriverObject,
  PDEVICE_OBJECT  PhysicalDeviceObject,
  PUNICODE_STRING PhysicalDeviceId,
  PUSHORT         DataTag,
  PULONG          DataVersion,
  PSIZE_T         BufferSize
);

Parameters

DriverObject

PhysicalDeviceObject

PhysicalDeviceId

DataTag

DataVersion

BufferSize

Requirements

Requirement	Value
Minimum supported server	Windows Server 2022
Header	wdm.h