KernVMLock

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This is the equivalent of the DevHlp_VMLock function. See the PDD docs for details.

Synopsis

APIRET APIENTRY KernVMLock(ULONG flags,PVOID linaddr,ULONG size, KEEVMLOCK* lock, KEEVMPageList* pglist, PULONG pgsize);

Parameters

flags
One or more of the following bits:
KEE_VML_NOTBLOCK - Don't block the call, if the pages can't be locked.
KEE_VML_CONTIG - Pages locked must be contiguous.
KEE_VML_16M - Pages must be below 16MB.
KEE_VML_WRITEABLE - Pages will be writeable.
KEE_VML_LONGLOCK - The lock is for long time.
KEE_VML_VERIFYONLY - Verify the accessibility of the region. If KEE_VML_WRITEABLE is set, check for R/W access, else R/O.
linaddr
linear address of the memory region.
size
Size of the memory region.
lock
Pointer to a lock data structure that contains the lock information.
pglist
Pointer to a pagelist structure, provided by the user
pgsize
Pointer to an ULONG where the size of the pagelist structure is returned.