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MEMORY_REGION structure (storport.h)

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The MEMORY_REGION structure describes a region of physically contiguous memory.

Syntax

typedef struct _MEMORY_REGION {
  PUCHAR           VirtualBase;
  PHYSICAL_ADDRESS PhysicalBase;
  ULONG            Length;
} MEMORY_REGION, *PMEMORY_REGION;

Members

VirtualBase

The beginning virtual address of the memory region.

PhysicalBase

The beginning physical address of the memory region.

Length

The size, in bytes, of the memory region.

Remarks

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.

Requirements

Requirement Value
Header storport.h (include Storport.h)

See also

PORT_CONFIGURATION_INFORMATION