Struct hcl_intr_offload_flags

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

Expand description

Kernel IPI offloading flags

Implementations§

impl hcl_intr_offload_flags

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u8) -> Self

Convert from bits.

pub const fn into_bits(self) -> u8

Convert into bits.

pub const fn offload_intr_inject(&self) -> bool

Enable the base level of kernel offloading support. Requires vAPIC to be enabled. HLT and Idle are accelerated by the kernel. When halted, an interrupt may be injected entirely in kernel, bypassing user-space.

Bits: 0..1

pub const fn with_offload_intr_inject_checked( self, value: bool, ) -> Result<Self, ()>

Enable the base level of kernel offloading support. Requires vAPIC to be enabled. HLT and Idle are accelerated by the kernel. When halted, an interrupt may be injected entirely in kernel, bypassing user-space.

Bits: 0..1

pub const fn with_offload_intr_inject(self, value: bool) -> Self

Enable the base level of kernel offloading support. Requires vAPIC to be enabled. HLT and Idle are accelerated by the kernel. When halted, an interrupt may be injected entirely in kernel, bypassing user-space.

Bits: 0..1

pub const fn set_offload_intr_inject(&mut self, value: bool)

Enable the base level of kernel offloading support. Requires vAPIC to be enabled. HLT and Idle are accelerated by the kernel. When halted, an interrupt may be injected entirely in kernel, bypassing user-space.

Bits: 0..1

pub const fn set_offload_intr_inject_checked( &mut self, value: bool, ) -> Result<(), ()>

Enable the base level of kernel offloading support. Requires vAPIC to be enabled. HLT and Idle are accelerated by the kernel. When halted, an interrupt may be injected entirely in kernel, bypassing user-space.

Bits: 0..1

pub const fn offload_x2apic(&self) -> bool

Handle the X2 APIC ICR register in kernel

Bits: 1..2

pub const fn with_offload_x2apic_checked(self, value: bool) -> Result<Self, ()>

Handle the X2 APIC ICR register in kernel

Bits: 1..2

pub const fn with_offload_x2apic(self, value: bool) -> Self

Handle the X2 APIC ICR register in kernel

Bits: 1..2

pub const fn set_offload_x2apic(&mut self, value: bool)

Handle the X2 APIC ICR register in kernel

Bits: 1..2

pub const fn set_offload_x2apic_checked( &mut self, value: bool, ) -> Result<(), ()>

Handle the X2 APIC ICR register in kernel

Bits: 1..2

pub const fn halted_other(&self) -> bool

Halt, due to other reason. Kernel cannot clear this state.

Bits: 5..6

pub const fn with_halted_other_checked(self, value: bool) -> Result<Self, ()>

Halt, due to other reason. Kernel cannot clear this state.

Bits: 5..6

pub const fn with_halted_other(self, value: bool) -> Self

Halt, due to other reason. Kernel cannot clear this state.

Bits: 5..6

pub const fn set_halted_other(&mut self, value: bool)

Halt, due to other reason. Kernel cannot clear this state.

Bits: 5..6

pub const fn set_halted_other_checked(&mut self, value: bool) -> Result<(), ()>

Halt, due to other reason. Kernel cannot clear this state.

Bits: 5..6

pub const fn halted_hlt(&self) -> bool

Halt, due to HLT instruction. Kernel can clear this state.

Bits: 6..7

pub const fn with_halted_hlt_checked(self, value: bool) -> Result<Self, ()>

Halt, due to HLT instruction. Kernel can clear this state.

Bits: 6..7

pub const fn with_halted_hlt(self, value: bool) -> Self

Halt, due to HLT instruction. Kernel can clear this state.

Bits: 6..7

pub const fn set_halted_hlt(&mut self, value: bool)

Halt, due to HLT instruction. Kernel can clear this state.

Bits: 6..7

pub const fn set_halted_hlt_checked(&mut self, value: bool) -> Result<(), ()>

Halt, due to HLT instruction. Kernel can clear this state.

Bits: 6..7

pub const fn halted_idle(&self) -> bool

Halt, due to guest idle. Kernel can clear this state.

Bits: 7..8

pub const fn with_halted_idle_checked(self, value: bool) -> Result<Self, ()>

Halt, due to guest idle. Kernel can clear this state.

Bits: 7..8

pub const fn with_halted_idle(self, value: bool) -> Self

Halt, due to guest idle. Kernel can clear this state.

Bits: 7..8

pub const fn set_halted_idle(&mut self, value: bool)

Halt, due to guest idle. Kernel can clear this state.

Bits: 7..8

pub const fn set_halted_idle_checked(&mut self, value: bool) -> Result<(), ()>

Halt, due to guest idle. Kernel can clear this state.

Bits: 7..8

Trait Implementations§

impl Clone for hcl_intr_offload_flags

fn clone(&self) -> hcl_intr_offload_flags

Returns a copy 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 hcl_intr_offload_flags

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

Formats the value using the given formatter. Read more

impl Default for hcl_intr_offload_flags

fn default() -> Self

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

impl From<hcl_intr_offload_flags> for u8

fn from(v: hcl_intr_offload_flags) -> u8

Converts to this type from the input type.

impl From<u8> for hcl_intr_offload_flags

fn from(v: u8) -> Self

Converts to this type from the input type.

impl FromBytes for hcl_intr_offload_flags
where u8: 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 hcl_intr_offload_flags
where u8: 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 IntoBytes for hcl_intr_offload_flags
where u8: 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 hcl_intr_offload_flags
where Self: Sized,

type PointerMetadata = ()

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

impl TryFromBytes for hcl_intr_offload_flags
where u8: 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 hcl_intr_offload_flags

impl Immutable for hcl_intr_offload_flags
where u8: Immutable,

Auto Trait Implementations§

impl Freeze for hcl_intr_offload_flags

impl RefUnwindSafe for hcl_intr_offload_flags

impl Send for hcl_intr_offload_flags

impl Sync for hcl_intr_offload_flags

impl Unpin for hcl_intr_offload_flags

impl UnwindSafe for hcl_intr_offload_flags

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

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