Struct SevNpfInfo

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

Implementations

impl SevNpfInfo

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u64) -> Self

Convert from bits.

pub const fn into_bits(self) -> u64

Convert into bits.

pub const fn present(&self) -> bool

Bits: 0..1

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

Bits: 0..1

pub fn set_present(&mut self, value: bool)

Bits: 0..1

pub const fn read_write(&self) -> bool

Bits: 1..2

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

Bits: 1..2

pub fn set_read_write(&mut self, value: bool)

Bits: 1..2

pub const fn user(&self) -> bool

Bits: 2..3

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

Bits: 2..3

pub fn set_user(&mut self, value: bool)

Bits: 2..3

pub const fn reserved_bit_set(&self) -> bool

Bits: 3..4

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

Bits: 3..4

pub fn set_reserved_bit_set(&mut self, value: bool)

Bits: 3..4

pub const fn fetch(&self) -> bool

Bits: 4..5

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

Bits: 4..5

pub fn set_fetch(&mut self, value: bool)

Bits: 4..5

pub const fn shadow_stack(&self) -> bool

Bits: 6..7

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

Bits: 6..7

pub fn set_shadow_stack(&mut self, value: bool)

Bits: 6..7

pub const fn rmp_failure(&self) -> bool

Bits: 31..32

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

Bits: 31..32

pub fn set_rmp_failure(&mut self, value: bool)

Bits: 31..32

pub const fn caused_by_gpa_access(&self) -> bool

Bits: 32..33

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

Bits: 32..33

pub fn set_caused_by_gpa_access(&mut self, value: bool)

Bits: 32..33

pub const fn caused_by_page_table_access(&self) -> bool

Bits: 33..34

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

Bits: 33..34

pub fn set_caused_by_page_table_access(&mut self, value: bool)

Bits: 33..34

pub const fn encrypted_access(&self) -> bool

Bits: 34..35

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

Bits: 34..35

pub fn set_encrypted_access(&mut self, value: bool)

Bits: 34..35

pub const fn rmp_size_mismatch(&self) -> bool

Bits: 35..36

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

Bits: 35..36

pub fn set_rmp_size_mismatch(&mut self, value: bool)

Bits: 35..36

pub const fn vmpl_violation(&self) -> bool

Bits: 36..37

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

Bits: 36..37

pub fn set_vmpl_violation(&mut self, value: bool)

Bits: 36..37

pub const fn npt_supervisor_shadow_stack(&self) -> bool

Bits: 37..38

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

Bits: 37..38

pub fn set_npt_supervisor_shadow_stack(&mut self, value: bool)

Bits: 37..38

Trait Implementations

impl Clone for SevNpfInfo

fn clone(&self) -> SevNpfInfo

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SevNpfInfo

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

Formats the value using the given formatter.

impl Default for SevNpfInfo

fn default() -> Self

Returns the “default value” for a type.

impl From<SevNpfInfo> for u64

fn from(v: SevNpfInfo) -> u64

Converts to this type from the input type.

impl From<u64> for SevNpfInfo

fn from(v: u64) -> Self

Converts to this type from the input type.

impl FromBytes for SevNpfInfo

where u64: 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.

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.

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.

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.

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.

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.

fn read_from_bytes(source: &[u8]) -> Result<Self, SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the given source.

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.

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.

impl FromZeros for SevNpfInfo

where u64: FromZeros,

fn zero(&mut self)

Overwrites self with zeros.

fn new_zeroed() -> Self

where Self: Sized,

Creates an instance of Self from zeroed bytes.

fn new_box_zeroed() -> Result<Box<Self>, AllocError>

where Self: Sized,

Creates a Box<Self> from zeroed bytes.

fn new_vec_zeroed(len: usize) -> Result<Vec<Self>, AllocError>

where Self: Sized,

Creates a Vec<Self> from zeroed bytes.

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.

impl IntoBytes for SevNpfInfo

where u64: IntoBytes,

fn as_bytes(&self) -> &[u8]

where Self: Immutable,

Gets the bytes of this value.

fn as_mut_bytes(&mut self) -> &mut [u8]

where Self: FromBytes,

Gets the bytes of this value mutably.

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to dst.

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.

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.

impl KnownLayout for SevNpfInfo

where Self: Sized,

type PointerMetadata = ()

The type of metadata stored in a pointer to Self.

impl PartialEq for SevNpfInfo

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFromBytes for SevNpfInfo

where u64: 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.

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.

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.

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,

Attempts to interpret the given source as a &mut Self without copying.

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,

Attempts to interpret the prefix of the given source as a &mut Self.

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,

Attempts to interpret the suffix of the given source as a &mut Self.

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.

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.

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.

impl Copy for SevNpfInfo

impl Eq for SevNpfInfo

impl Immutable for SevNpfInfo

where u64: Immutable,

impl StructuralPartialEq for SevNpfInfo