Struct x86_64::registers::model_specific::Efer [−][src]
pub struct Efer;
The Extended Feature Enable Register.
Implementations
impl Efer
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pub fn read() -> EferFlags
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Read the current EFER flags.
pub fn read_raw() -> u64
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Read the current raw EFER flags.
pub unsafe fn write(flags: EferFlags)
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Write the EFER flags, preserving reserved values.
Preserves the value of reserved fields.
Safety
Unsafe because it’s possible to break memory safety with wrong flags, e.g. by disabling long mode.
pub unsafe fn write_raw(flags: u64)
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Write the EFER flags.
Does not preserve any bits, including reserved fields.
Safety
Unsafe because it’s possible to break memory safety with wrong flags, e.g. by disabling long mode.
pub unsafe fn update<F>(f: F) where
F: FnOnce(&mut EferFlags),
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F: FnOnce(&mut EferFlags),
Update EFER flags.
Preserves the value of reserved fields.
Safety
Unsafe because it’s possible to break memory safety with wrong flags, e.g. by disabling long mode.
impl Efer
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Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,