Struct x86_64::registers::model_specific::Efer
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pub struct Efer;
The Extended Feature Enable Register.
Methods
impl Efer
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pub const MSR: Msr
MSR: Msr = Msr(3221225600)
The underlying model specific register.
pub fn read() -> EferFlags
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Read the current EFER flags.
pub unsafe fn write(flags: EferFlags)
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Write the EFER flags.
Preserves the value of reserved fields. Unsafe because it's possible to break memory safety, 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. Unsafe because it's possible to break memory safety, e.g. by disabling long mode.