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VcpuSegment

ostd::arch::vm

Struct VcpuSegment 

Source 
#[repr(C)]
pub struct VcpuSegment {
Show 13 fields
    pub base: u64,
    pub limit: u32,
    pub selector: u16,
    pub type_: u8,
    pub present: u8,
    pub dpl: u8,
    pub db: u8,
    pub s: u8,
    pub l: u8,
    pub g: u8,
    pub avl: u8,
    pub unusable: u8,
    pub padding: u8,

}
Expand description

Guest segment-register state.

Refer to: Intel SDM Vol. 3A, 3.4.5 “Segment Descriptors”.

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§base: u64

The segment base address.

§limit: u32

The effective segment limit in bytes, with granularity already applied.

§selector: u16

The segment selector.

§type_: u8

The four-bit segment type.

§present: u8

The segment-present bit.

§dpl: u8

The descriptor privilege level.

§db: u8

The default operation size or upper-bound bit.

§s: u8

The descriptor class bit: zero for system, one for code or data.

§l: u8

The 64-bit code-segment bit.

§g: u8

The granularity bit: zero for byte, one for 4-KiB granularity.

§avl: u8

The descriptor bit available to software.

§unusable: u8

The VMX unusable-segment bit.

§padding: u8

The reserved padding byte.

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impl Clone for VcpuSegment

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fn clone(&self) -> VcpuSegment

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for VcpuSegment

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impl Debug for VcpuSegment

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

Formats the value using the given formatter. Read more
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impl Default for VcpuSegment

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fn default() -> VcpuSegment

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

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impl PartialEq for VcpuSegment

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

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for VcpuSegment

Auto Trait Implementations§

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impl Freeze for VcpuSegment

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impl RefUnwindSafe for VcpuSegment

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impl Send for VcpuSegment

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impl Sync for VcpuSegment

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impl Unpin for VcpuSegment

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impl UnsafeUnpin for VcpuSegment

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impl UnwindSafe for VcpuSegment

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<T> CloneToUninit for T
where T: Clone,

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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
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fn conv<T>(self) -> T
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Converts self into T using Into<T>. Read more
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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type Metadata = ()

The metadata type for pointers and references to this type.
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where Self: AsMut<R>, R: ?Sized,

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Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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type Owned = T

The resulting type after obtaining ownership.
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type Error = Infallible

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Performs the conversion.
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