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ContextEntryHi

intel_vtd::spec::root_context

Struct ContextEntryHi

pub struct ContextEntryHi(/* private fields */);

Expand description

Context Entry — high 64 bits.

Implementations§

impl ContextEntryHi

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u64) -> Self

Convert from bits.

pub const fn into_bits(self) -> u64

Convert into bits.

pub const fn aw(&self) -> u8

Address Width — number of levels in the second-level page table. 001 = 39-bit / 3-level, 010 = 48-bit / 4-level, 011 = 57-bit / 5-level.

Bits: 0..3

pub const fn with_aw_checked(self, value: u8) -> Result<Self, ()>

Address Width — number of levels in the second-level page table. 001 = 39-bit / 3-level, 010 = 48-bit / 4-level, 011 = 57-bit / 5-level.

Bits: 0..3

pub const fn with_aw(self, value: u8) -> Self

Address Width — number of levels in the second-level page table. 001 = 39-bit / 3-level, 010 = 48-bit / 4-level, 011 = 57-bit / 5-level.

Bits: 0..3

pub const fn set_aw(&mut self, value: u8)

Address Width — number of levels in the second-level page table. 001 = 39-bit / 3-level, 010 = 48-bit / 4-level, 011 = 57-bit / 5-level.

Bits: 0..3

pub const fn set_aw_checked(&mut self, value: u8) -> Result<(), ()>

Address Width — number of levels in the second-level page table. 001 = 39-bit / 3-level, 010 = 48-bit / 4-level, 011 = 57-bit / 5-level.

Bits: 0..3

pub const fn did(&self) -> u16

Domain ID (16-bit). Identifies the domain for TLB invalidation.

Bits: 8..24

pub const fn with_did_checked(self, value: u16) -> Result<Self, ()>

Domain ID (16-bit). Identifies the domain for TLB invalidation.

Bits: 8..24

pub const fn with_did(self, value: u16) -> Self

Domain ID (16-bit). Identifies the domain for TLB invalidation.

Bits: 8..24

pub const fn set_did(&mut self, value: u16)

Domain ID (16-bit). Identifies the domain for TLB invalidation.

Bits: 8..24

pub const fn set_did_checked(&mut self, value: u16) -> Result<(), ()>

Domain ID (16-bit). Identifies the domain for TLB invalidation.

Bits: 8..24

Trait Implementations§

impl Clone for ContextEntryHi

fn clone(&self) -> ContextEntryHi

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ContextEntryHi

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

Formats the value using the given formatter. Read more

impl Default for ContextEntryHi

fn default() -> Self

Returns the “default value” for a type. Read more

impl From<ContextEntryHi> for u64

fn from(v: ContextEntryHi) -> u64

Converts to this type from the input type.

impl From<u64> for ContextEntryHi

fn from(v: u64) -> Self

Converts to this type from the input type.

impl FromBytes for ContextEntryHi
where u64: FromBytes,

fn ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>
where Self: KnownLayout + Immutable,

Interprets the given source as a &Self. Read more

fn ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>
where Self: KnownLayout + Immutable,

Interprets the prefix of the given source as a &Self without copying. Read more

fn ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>
where Self: Immutable + KnownLayout,

Interprets the suffix of the given bytes as a &Self. Read more

fn mut_from_bytes( source: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>
where Self: IntoBytes + KnownLayout,

Interprets the given source as a &mut Self. Read more

fn mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>
where Self: IntoBytes + KnownLayout,

Interprets the prefix of the given source as a &mut Self without copying. Read more

fn mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>
where Self: IntoBytes + KnownLayout,

Interprets the suffix of the given source as a &mut Self without copying. Read more

fn read_from_bytes(source: &[u8]) -> Result<Self, SizeError<&[u8], Self>>
where Self: Sized,

Reads a copy of Self from the given source. Read more

fn read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), SizeError<&[u8], Self>>
where Self: Sized,

Reads a copy of Self from the prefix of the given source. Read more

fn read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), SizeError<&[u8], Self>>
where Self: Sized,

Reads a copy of Self from the suffix of the given source. Read more

impl FromZeros for ContextEntryHi
where u64: FromZeros,

fn zero(&mut self)

Overwrites self with zeros. Read more

fn new_zeroed() -> Self
where Self: Sized,

Creates an instance of Self from zeroed bytes. Read more

fn new_box_zeroed() -> Result<Box<Self>, AllocError>
where Self: Sized,

Creates a Box<Self> from zeroed bytes. Read more

fn new_vec_zeroed(len: usize) -> Result<Vec<Self>, AllocError>
where Self: Sized,

Creates a Vec<Self> from zeroed bytes. Read more

fn extend_vec_zeroed( v: &mut Vec<Self>, additional: usize, ) -> Result<(), AllocError>
where Self: Sized,

Extends a Vec<Self> by pushing additional new items onto the end of the vector. The new items are initialized with zeros.

fn insert_vec_zeroed( v: &mut Vec<Self>, position: usize, additional: usize, ) -> Result<(), AllocError>
where Self: Sized,

Inserts additional new items into Vec<Self> at position. The new items are initialized with zeros. Read more

impl Inspect for ContextEntryHi

fn inspect(&self, req: Request<'_>)

Inspects the object.

impl IntoBytes for ContextEntryHi
where u64: IntoBytes,

fn as_bytes(&self) -> &[u8] ⓘ
where Self: Immutable,

Gets the bytes of this value. Read more

fn as_mut_bytes(&mut self) -> &mut [u8] ⓘ
where Self: FromBytes,

Gets the bytes of this value mutably. Read more

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>
where Self: Immutable,

Writes a copy of self to dst. Read more

fn write_to_prefix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>
where Self: Immutable,

Writes a copy of self to the prefix of dst. Read more

fn write_to_suffix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>
where Self: Immutable,

Writes a copy of self to the suffix of dst. Read more

impl KnownLayout for ContextEntryHi
where Self: Sized,

type PointerMetadata = ()

The type of metadata stored in a pointer to Self. Read more

fn size_for_metadata(meta: Self::PointerMetadata) -> Option<usize>

Computes the size of an object of type Self with the given pointer metadata. Read more

impl TryFromBytes for ContextEntryHi
where u64: TryFromBytes,

fn try_ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: KnownLayout + Immutable,

Attempts to interpret the given source as a &Self. Read more

fn try_ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: KnownLayout + Immutable,

Attempts to interpret the prefix of the given source as a &Self. Read more

fn try_ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: KnownLayout + Immutable,

Attempts to interpret the suffix of the given source as a &Self. Read more

fn try_mut_from_bytes( bytes: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>
where Self: KnownLayout + IntoBytes,

Attempts to interpret the given source as a &mut Self without copying. Read more

fn try_mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>
where Self: KnownLayout + IntoBytes,

Attempts to interpret the prefix of the given source as a &mut Self. Read more

fn try_mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>
where Self: KnownLayout + IntoBytes,

Attempts to interpret the suffix of the given source as a &mut Self. Read more

fn try_read_from_bytes( source: &[u8], ) -> Result<Self, ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: Sized,

Attempts to read the given source as a Self. Read more

fn try_read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: Sized,

Attempts to read a Self from the prefix of the given source. Read more

fn try_read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>
where Self: Sized,

Attempts to read a Self from the suffix of the given source. Read more

impl Copy for ContextEntryHi

impl Immutable for ContextEntryHi
where u64: Immutable,

Auto Trait Implementations§

impl Freeze for ContextEntryHi

impl RefUnwindSafe for ContextEntryHi

impl Send for ContextEntryHi

impl Sync for ContextEntryHi

impl Unpin for ContextEntryHi

impl UnsafeUnpin for ContextEntryHi

impl UnwindSafe for ContextEntryHi

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> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more