Struct x86::controlregs::Cr4

pub struct Cr4 { /* fields omitted */ }

Methods

impl Cr4

pub const CR4_ENABLE_PROTECTION_KEY: Cr4

Enables use of Protection Keys (MPK).

pub const CR4_ENABLE_SMAP: Cr4

Enable Supervisor Mode Access Prevention.

pub const CR4_ENABLE_SMEP: Cr4

Enable Supervisor Mode Execution Protection.

pub const CR4_ENABLE_OS_XSAVE: Cr4

Enable XSAVE and Processor Extended States.

pub const CR4_ENABLE_PCID: Cr4

Enables process-context identifiers (PCIDs).

pub const CR4_ENABLE_FSGSBASE: Cr4

Enables the instructions RDFSBASE, RDGSBASE, WRFSBASE, and WRGSBASE.

pub const CR4_ENABLE_SMX: Cr4

Enables Safer Mode Extensions (Trusted Execution Technology (TXT)).

pub const CR4_ENABLE_VMX: Cr4

Enables Virtual Machine Extensions.

pub const CR4_ENABLE_LA57: Cr4

Enables 5-Level Paging.

pub const CR4_ENABLE_UMIP: Cr4

Enable User-Mode Instruction Prevention (the SGDT, SIDT, SLDT, SMSW and STR instructions cannot be executed if CPL > 0).

pub const CR4_UNMASKED_SSE: Cr4

Enables unmasked SSE exceptions.

pub const CR4_ENABLE_SSE: Cr4

Enables Streaming SIMD Extensions (SSE) instructions and fast FPU save & restore FXSAVE and FXRSTOR instructions.

pub const CR4_ENABLE_PPMC: Cr4

Enable Performance-Monitoring Counters

pub const CR4_ENABLE_GLOBAL_PAGES: Cr4

Enable shared (PDE or PTE) address translation between address spaces.

pub const CR4_ENABLE_MACHINE_CHECK: Cr4

Enable machine check interrupts.

pub const CR4_ENABLE_PAE: Cr4

Enable: Physical Address Extension (allows to address physical memory larger than 4 GiB).

pub const CR4_ENABLE_PSE: Cr4

Enable Page Size Extensions (allows for pages larger than the traditional 4 KiB size) Note: If Physical Address Extension (PAE) is used, the size of large pages is reduced from 4 MiB down to 2 MiB, and PSE is always enabled, regardless of the PSE bit in CR4.

pub const CR4_DEBUGGING_EXTENSIONS: Cr4

If set, enables debug register based breaks on I/O space access.

pub const CR4_TIME_STAMP_DISABLE: Cr4

If set, disables ability to take time-stamps.

pub const CR4_VIRTUAL_INTERRUPTS: Cr4

If set, enables support for the virtual interrupt flag (VIF) in protected mode.

pub const CR4_ENABLE_VME: Cr4

If set, enables support for the virtual interrupt flag (VIF) in virtual-8086 mode.

pub const fn empty() -> Cr4

Returns an empty set of flags

pub const fn all() -> Cr4

Returns the set containing all flags.

pub const fn bits(&self) -> usize

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: usize) -> Option<Cr4>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: usize) -> Cr4

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: Cr4) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: Cr4) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: Cr4)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: Cr4)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: Cr4)

Toggles the specified flags in-place.

pub fn set(&mut self, other: Cr4, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Debug for Cr4

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

Formats the value using the given formatter.

impl PartialEq<Cr4> for Cr4

fn eq(&self, other: &Cr4) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Cr4) -> bool

This method tests for !=.

impl Eq for Cr4

impl Ord for Cr4

fn cmp(&self, other: &Cr4) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl PartialOrd<Cr4> for Cr4

fn partial_cmp(&self, other: &Cr4) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Cr4) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Cr4) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Cr4) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Cr4) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Sub<Cr4> for Cr4

type Output = Cr4

The resulting type after applying the - operator.

fn sub(self, other: Cr4) -> Cr4

Returns the set difference of the two sets of flags.

impl SubAssign<Cr4> for Cr4

fn sub_assign(&mut self, other: Cr4)

Disables all flags enabled in the set.

impl Not for Cr4

type Output = Cr4

The resulting type after applying the ! operator.

fn not(self) -> Cr4

Returns the complement of this set of flags.

impl BitAnd<Cr4> for Cr4

type Output = Cr4

The resulting type after applying the & operator.

fn bitand(self, other: Cr4) -> Cr4

Returns the intersection between the two sets of flags.

impl BitOr<Cr4> for Cr4

type Output = Cr4

The resulting type after applying the | operator.

fn bitor(self, other: Cr4) -> Cr4

Returns the union of the two sets of flags.

impl BitXor<Cr4> for Cr4

type Output = Cr4

The resulting type after applying the ^ operator.

fn bitxor(self, other: Cr4) -> Cr4

Returns the left flags, but with all the right flags toggled.

impl BitAndAssign<Cr4> for Cr4

fn bitand_assign(&mut self, other: Cr4)

Disables all flags disabled in the set.

impl BitOrAssign<Cr4> for Cr4

fn bitor_assign(&mut self, other: Cr4)

Adds the set of flags.

impl BitXorAssign<Cr4> for Cr4

fn bitxor_assign(&mut self, other: Cr4)

Toggles the set of flags.

impl Hash for Cr4

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Extend<Cr4> for Cr4

fn extend<T: IntoIterator<Item = Cr4>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

impl FromIterator<Cr4> for Cr4

fn from_iter<T: IntoIterator<Item = Cr4>>(iterator: T) -> Cr4

Creates a value from an iterator.

impl Copy for Cr4

impl Octal for Cr4

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

Formats the value using the given formatter.

impl Binary for Cr4

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

Formats the value using the given formatter.

impl LowerHex for Cr4

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

Formats the value using the given formatter.

impl UpperHex for Cr4

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

Formats the value using the given formatter.

impl Clone for Cr4

fn clone(&self) -> Cr4

Returns a copy of the value.

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

Performs copy-assignment from source.