nf-wdm-mmmapmemorydumpmdlex.md

UID	title	description	tech.root	ms.date	ms.keywords	req.header	req.include-header	req.target-type	req.target-min-winverclnt	req.target-min-winversvr	req.kmdf-ver	req.umdf-ver	req.lib	req.dll	req.irql	req.ddi-compliance	req.unicode-ansi	req.idl	req.max-support	req.namespace	req.assembly	req.type-library	targetos	topic_type	api_type	api_location	api_name	f1_keywords
NF:wdm.MmMapMemoryDumpMdlEx	MmMapMemoryDumpMdlEx function	The MmMapMemoryDumpMdlEx function maps an MDL into a specified virtual address.	kernel	03/01/2020	MmMapMemoryDumpMdlEx	wdm.h			Windows 10, version 2004														Windows	apiref	DllExport	wdm.h	MmMapMemoryDumpMdlEx	MmMapMemoryDumpMdlEx wdm/MmMapMemoryDumpMdlEx

MmMapMemoryDumpMdlEx function

-description

The MmMapMemoryDumpMdlEx function maps an MDL into a specified virtual address.

Only one MDL can be mapped at a time. For use by crash dump, hibernate and live dump routines only.

-parameters

-param Va

Supplies the VA to map.

-param PageTotal

Supplies the total number of pages in the VA range.

-param MemoryDumpMdl

Supplies the MDL to map.

-param Flags

Supplies MM_DUMP_MAP_INVALIDATE to indicate the mapping PTEs should be zeroed and the local TB flushed.

-returns

This function returns NTSTATUS.

-remarks

-see-also