// storport.h
typedef struct _MEMORY_REGION {
PUCHAR VirtualBase;
PHYSICAL_ADDRESS PhysicalBase;
ULONG Length;
} MEMORY_REGION, *PMEMORY_REGION;
View the official Windows Driver Kit DDI referenceNo description available.
The MEMORY_REGION structure describes a region of physically contiguous memory.
VirtualBaseThe beginning virtual address of the memory region.
PhysicalBaseThe beginning physical address of the memory region.
LengthThe size, in bytes, of the memory region.
The DumpRegion member of the PORT_CONFIGURATION_INFORMATION structure holds a MEMORY_REGION structure that describes a region of physically contiguous memory that a miniport driver can use during a crash dump.
PORT_CONFIGURATION_INFORMATION