Struct El2PagingMeta 

pub struct El2PagingMeta;

Available on AArch64 only.

Four-level, 4-KiB non-VHE EL2 stage-one table geometry.

Trait Implementations

impl Clone for El2PagingMeta

fn clone(&self) -> El2PagingMeta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for El2PagingMeta

impl TableMeta for El2PagingMeta

const PAGE_SIZE: usize = PAGE_SIZE

页面大小（支持4KB、16KB、64KB等）

const LEVEL_BITS: &'static [usize] = LEVEL_BITS

各级索引位数数组，从最高级到最低级

const MAX_BLOCK_LEVEL: usize = MAX_BLOCK_LEVEL

大页最高支持的级别

type P = Stage1Pte<El2>

fn canonicalize_vaddr(address: VirtAddr) -> VirtAddr

Converts an address reconstructed from page-table indexes into the architecture’s virtual-address representation.

fn flush(address: Option<VirtAddr>)

刷新TLB

const STRICT_ADDRESS_WIDTH: bool = false

Whether addresses must fit the address width described by [LEVEL_BITS].