Struct Gva

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

Strong type for Guest Virtual Addresses.

Examples

let gva = Gva::new(0x1337_fff);
assert_eq!(gva.offset(), 0xfff);
assert_eq!(gva.page_aligned(), false);
let aligned_gva = gva.page_align();
assert_eq!(aligned_gva.u64(), 0x1337_000);
assert_eq!(aligned_gva.page_aligned(), true);
let next_gva = gva.next_aligned_page();
assert_eq!(next_gva.u64(), 0x1338_000);

Implementations

impl Gva

pub const fn new(addr: u64) -> Self

Create a new Gva.

Examples

let gva = Gva::new(0xdeadbeef);

pub const fn pte_idx(&self) -> u64

Get the PTE index of the Gva.

Examples

let first = Gva::new(0xff_ff_b9_dc_ee_77_31_37);
assert_eq!(first.pte_idx(), 371);
let second = Gva::new(0xff_ff_11_22_33_44_55_66);
assert_eq!(second.pte_idx(), 0x45);

pub const fn pde_idx(&self) -> u64

Get the PDE index of the Gva.

Examples

let first = Gva::new(0xff_ff_b9_dc_ee_77_31_37);
assert_eq!(first.pde_idx(), 371);
let second = Gva::new(0xff_ff_11_22_33_44_55_66);
assert_eq!(second.pde_idx(), 0x19a);

pub const fn pdpe_idx(&self) -> u64

Get the PDPE offset of the Gva.

Examples

let first = Gva::new(0xff_ff_b9_dc_ee_77_31_37);
assert_eq!(first.pdpe_idx(), 371);
let second = Gva::new(0xff_ff_11_22_33_44_55_66);
assert_eq!(second.pdpe_idx(), 0x88);

pub fn pml4e_idx(&self) -> u64

Get the PML4 index of the Gva.

Examples

let first = Gva::new(0xff_ff_b9_dc_ee_77_31_37);
assert_eq!(first.pml4e_idx(), 371);
let second = Gva::new(0xff_ff_11_22_33_44_55_66);
assert_eq!(second.pml4e_idx(), 0x22);

Trait Implementations

impl AddAssign for Gva

Operator += for Gva.

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for Gva

fn clone(&self) -> Gva

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Gva

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

Formats the value using the given formatter.

impl Default for Gva

fn default() -> Gva

Returns the “default value” for a type.

impl Display for Gva

Format Gva as a string.

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

Formats the value using the given formatter.

impl From<&Gva> for u64

Convert a &Gva into a u64.

fn from(value: &Gva) -> Self

Create a u64 from a &Gpa.

Examples

let gva = Gpa::new(0xbaadc0de_deadbeef);
let gva_p = &gva;
let gva_u64: u64 = gva_p.into();
assert_eq!(gva_u64, 0xbaadc0de_deadbeef);
assert_eq!(u64::from(gva_p), 0xbaadc0de_deadbeef);

impl From<Gva> for u64

Convert a Gva into a u64.

fn from(value: Gva) -> Self

Create a u64 from a Gva.

Examples

let gva = Gva::new(0xbaadc0de_deadbeef);
let gva_u64: u64 = gva.into();
assert_eq!(gva_u64, 0xbaadc0de_deadbeef);
assert_eq!(u64::from(gva), 0xbaadc0de_deadbeef);

impl From<u64> for Gva

Convert a Gva into a u64.

fn from(value: u64) -> Self

Create a Gva from a u64.

Examples

let gva = Gva::from(0xbaadc0de_deadbeef);
assert_eq!(u64::from(gva), 0xbaadc0de_deadbeef);

impl Gxa for Gva

fn u64(&self) -> u64

Get the underlying u64.

Examples

let gva = Gva::new(0xdeadbeef);
assert_eq!(gva.u64(), 0xdeadbeef);

fn offset(&self) -> u64

Get the page offset.

fn page_aligned(&self) -> bool

Is it page aligned?

fn page_align(&self) -> Self

Page-align it.

fn next_aligned_page(self) -> Self

Get the next aligned page.

impl Hash for Gva

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Gva

fn cmp(&self, other: &Gva) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Gva

fn eq(&self, other: &Gva) -> 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 PartialOrd for Gva

fn partial_cmp(&self, other: &Gva) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Copy for Gva

impl Eq for Gva

impl StructuralPartialEq for Gva