Struct x86_64::registers::control::Cr2

pub struct Cr2;

Contains the Page Fault Linear Address (PFLA).

When a page fault occurs, the CPU sets this register to the faulting virtual address.

Implementations

impl Cr2

pub fn read() -> Result<VirtAddr, VirtAddrNotValid>

Available on crate feature instructions only.

Read the current page fault linear address from the CR2 register.

Errors

This method returns a VirtAddrNotValid error if the CR2 register contains a non-canonical address. Call Cr2::read_raw to handle such cases.

pub fn read_raw() -> u64

Available on crate feature instructions only.

Read the current page fault linear address from the CR2 register as a raw u64.

Trait Implementations

impl Debug for Cr2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.