EFI_MEMORY_DESCRIPTOR

Definition of an EFI memory descriptor.

Members

Variables

Attribute
UINT64 Attribute;

Attributes of the memory region that describe the bit mask of capabilities for that memory region, and not necessarily the current settings for that memory region.

NumberOfPages
UINT64 NumberOfPages;

Number of 4KB pages in the memory region.

PhysicalStart
EFI_PHYSICAL_ADDRESS PhysicalStart;

Physical address of the first byte of the memory region. Must aligned on a 4 KB boundary.

Type
UINT32 Type;

Type of the memory region. See EFI_MEMORY_TYPE.

VirtualStart
EFI_VIRTUAL_ADDRESS VirtualStart;

Virtual address of the first byte of the memory region. Must aligned on a 4 KB boundary.

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