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KeDeregisterNmiCallback routine

The KeDeregisterNmiCallback routine deregisters a nonmaskable interrupt (NMI) callback registered by KeRegisterNmiCallback.

Syntax


NTSTATUS KeDeregisterNmiCallback(
  _In_  PVOID Handle
);

Parameters

Handle [in]

Specifies the value returned by KeRegisterNmiCallback when the NMI callback was registered.

Return value

The KeDeregisterNmiCallback routine returns STATUS_SUCCESS if the callback is successfully removed. It returns STATUS_INVALID_HANDLE if no callback matching the provided Handle value is found.

Requirements

Version

Available in Windows Server 2003 and later versions of Windows.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

Ntoskrnl.lib

IRQL

<= APC_LEVEL

DDI compliance rules

IrqlKeApcLte2, HwStorPortProhibitedDDIs

See also

KeRegisterNmiCallback

 

 

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