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IoAcquireKsrPersistentMemoryEx function (wdm.h)

Reserved for system use.

Syntax

NTSTATUS IoAcquireKsrPersistentMemoryEx(
  PDRIVER_OBJECT  DriverObject,
  PDEVICE_OBJECT  PhysicalDeviceObject,
  PUNICODE_STRING PhysicalDeviceId,
  PUSHORT         DataTag,
  PULONG          DataVersion,
  PVOID           Buffer,
  PSIZE_T         Size
);

Parameters

DriverObject

PhysicalDeviceObject

PhysicalDeviceId

DataTag

DataVersion

Buffer

Size

Requirements

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