FN_VMB_CHANNEL_SET_INTERRUPT_LATENCY callback function (vmbuskernelmodeclientlibapi.h)

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Guest VM updates to the outgoing monitor latency for MNF interrupts.

Syntax

FN_VMB_CHANNEL_SET_INTERRUPT_LATENCY FnVmbChannelSetInterruptLatency;

NTSTATUS FnVmbChannelSetInterruptLatency(
  VMBCHANNEL Channel,
  UINT16 Latency,
  PUINT16 OriginalLatency
)
{...}

Parameters

Channel

A handle for the channel. Allocated by VmbChannelAllocate.

Latency

The desired monitor latency in 100ns units.

OriginalLatency

On success, set to the previous latency value.

Return value

Returns STATUS_SUCCESS if the operation succeeds, or an appropriate NTSTATUS error code otherwise.

Remarks

This call is valid for opened channels, that is between the calls to EvtChannelOpened and EvtChannelClosed, inclusive.

Requirements