WalkResult

kernel_vmem::address_space

Enum WalkResult

enum WalkResult<'a> {
    Leaf1G {
        base: PhysicalPage<Size1G>,
        pdpt: &'a mut PageDirectoryPointerTable,
        i3: L3Index,
    },
    Leaf2M {
        base: PhysicalPage<Size2M>,
        pd: &'a mut PageDirectory,
        i2: L2Index,
    },
    L1 {
        pt: &'a mut PageTable,
        i1: L1Index,
        pte: PtEntry4k,
    },
    Missing,
}

Expand description

The result of a table walk.

Variants§

Leaf1G

Hit a 1 GiB leaf at PDPT.

Fields

§base: PhysicalPage<Size1G>

§pdpt: &'a mut PageDirectoryPointerTable

§i3: L3Index

Leaf2M

Hit a 2 MiB leaf at PD.

Fields

§base: PhysicalPage<Size2M>

§pd: &'a mut PageDirectory

§i2: L2Index

L1

Reached PT (L1) with its index and current entry.

Fields

§pt: &'a mut PageTable

§i1: L1Index

§pte: PtEntry4k

Missing

Missing somewhere in the chain.

Auto Trait Implementations§

impl<'a> Freeze for WalkResult<'a>

impl<'a> RefUnwindSafe for WalkResult<'a>

impl<'a> Send for WalkResult<'a>

impl<'a> Sync for WalkResult<'a>

impl<'a> Unpin for WalkResult<'a>

impl<'a> !UnwindSafe for WalkResult<'a>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.