Struct enarx_shim_kvm::spin::RwLocked

source · [−]

pub struct RwLocked<A> { /* private fields */ }

Expand description

A wrapper around spinning::RwLock to permit trait implementations.

Implementations

source

impl RwLocked<HostCallAllocator>

source

pub fn try_alloc(&self) -> Option<BlockGuard>

Try to allocate a HostCall object to use a sallyport::Block

source

impl RwLocked<GhcbHandle<'_>>

source

pub fn do_io_out(&self, portnumber: u16, value: u16)

GHCB IOIO_PROT

source

pub fn set_memory_shared(&self, virt_addr: VirtAddr, npages: usize)

turn physical pages to decrypted / shared

source

pub unsafe fn guest_req(
 &self,
 req_gpa: PhysAddr,
 resp_gpa: PhysAddr
) -> Result<(), u64>

GHCB GUEST_REQUEST

Safety

undefined behaviour, if the parameters don’t follow the GHCB protocol

source

pub unsafe fn guest_req_ext(
 &self,
 data_gpa: PhysAddr,
 num_pages: u64,
 req_gpa: PhysAddr,
 resp_gpa: PhysAddr
) -> Result<(), u64>

GHCB EXT_GUEST_REQUEST

Safety

undefined behaviour, if the parameters don’t follow the GHCB protocol

source

impl<A> RwLocked<A>

source

pub const fn new(inner: A) -> Self

Constructor

source

pub fn read(&self) -> RwLockReadGuard<'_, A>

get a RwLockReadGuard

source

pub fn write(&self) -> RwLockWriteGuard<'_, A>

get a RwLockWriteGuard

Auto Trait Implementations

impl<A> !RefUnwindSafe for RwLocked<A>

impl<A> Send for RwLocked<A> where
A: Send,

impl<A> Sync for RwLocked<A> where
A: Send + Sync,

impl<A> Unpin for RwLocked<A> where
A: Unpin,

impl<A> UnwindSafe for RwLocked<A> where
A: UnwindSafe,

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

source

impl<T> Same<T> for T

type Output = T

Should always be Self

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct enarx_shim_kvm::spin::RwLocked

Implementations

impl RwLocked<HostCallAllocator>

pub fn try_alloc(&self) -> Option<BlockGuard>

impl RwLocked<GhcbHandle<'_>>

pub fn do_io_out(&self, portnumber: u16, value: u16)

pub fn set_memory_shared(&self, virt_addr: VirtAddr, npages: usize)

pub unsafe fn guest_req(
    &self,
    req_gpa: PhysAddr,
    resp_gpa: PhysAddr
) -> Result<(), u64>

Safety

pub unsafe fn guest_req_ext(
    &self,
    data_gpa: PhysAddr,
    num_pages: u64,
    req_gpa: PhysAddr,
    resp_gpa: PhysAddr
) -> Result<(), u64>

Safety

impl<A> RwLocked<A>

pub const fn new(inner: A) -> Self

pub fn read(&self) -> RwLockReadGuard<'_, A>

pub fn write(&self) -> RwLockWriteGuard<'_, A>

Auto Trait Implementations

impl<A> !RefUnwindSafe for RwLocked<A>

impl<A> Send for RwLocked<A> where
A: Send,

impl<A> Sync for RwLocked<A> where
A: Send + Sync,

impl<A> Unpin for RwLocked<A> where
A: Unpin,

impl<A> UnwindSafe for RwLocked<A> where
A: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct enarx_shim_kvm::spin::RwLocked

Implementations

impl RwLocked<HostCallAllocator>

pub fn try_alloc(&self) -> Option<BlockGuard>

impl RwLocked<GhcbHandle<'_>>

pub fn do_io_out(&self, portnumber: u16, value: u16)

pub fn set_memory_shared(&self, virt_addr: VirtAddr, npages: usize)

pub unsafe fn guest_req( &self, req_gpa: PhysAddr, resp_gpa: PhysAddr) -> Result<(), u64>

Safety

pub unsafe fn guest_req_ext( &self, data_gpa: PhysAddr, num_pages: u64, req_gpa: PhysAddr, resp_gpa: PhysAddr) -> Result<(), u64>

Safety

impl<A> RwLocked<A>

pub const fn new(inner: A) -> Self

pub fn read(&self) -> RwLockReadGuard<'_, A>

pub fn write(&self) -> RwLockWriteGuard<'_, A>

Auto Trait Implementations

impl<A> !RefUnwindSafe for RwLocked<A>

impl<A> Send for RwLocked<A> where A: Send,

impl<A> Sync for RwLocked<A> where A: Send + Sync,

impl<A> Unpin for RwLocked<A> where A: Unpin,

impl<A> UnwindSafe for RwLocked<A> where A: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub unsafe fn guest_req(
&self,
req_gpa: PhysAddr,
resp_gpa: PhysAddr
) -> Result<(), u64>

pub unsafe fn guest_req_ext(
&self,
data_gpa: PhysAddr,
num_pages: u64,
req_gpa: PhysAddr,
resp_gpa: PhysAddr
) -> Result<(), u64>

impl<A> Send for RwLocked<A> where
A: Send,

impl<A> Sync for RwLocked<A> where
A: Send + Sync,

impl<A> Unpin for RwLocked<A> where
A: Unpin,

impl<A> UnwindSafe for RwLocked<A> where
A: UnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,