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SecureMem

Struct SecureMem 

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pub struct SecureMem;
Expand description

The type corresponding to the SecureMem protocol. SecureMem

The client is sysmem. The server is securemem driver.

TEE - Trusted Execution Environment.

REE - Rich Execution Environment.

Enables sysmem to call the securemem driver to get any secure heaps configured via the TEE (or via the securemem driver), and set any physical secure heaps configured via sysmem.

Presently, dynamically-allocated secure heaps are configured via sysmem, as it starts quite early during boot and can successfully reserve contiguous physical memory. Presently, fixed-location secure heaps are configured via TEE, as the plumbing goes from the bootloader to the TEE. However, this protocol intentionally doesn’t care which heaps are dynamically-allocated and which are fixed-location.

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impl Debug for SecureMem

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

Formats the value using the given formatter. Read more
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impl<___H, ___T> DispatchClientMessage<___H, ___T> for SecureMem
where ___H: SecureMemClientHandler<___T> + Send, ___T: Transport,

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async fn on_event( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received client event with the given handler.
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impl<___H, ___T> DispatchLocalClientMessage<___H, ___T> for SecureMem
where ___H: SecureMemLocalClientHandler<___T>, ___T: Transport,

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async fn on_event( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received client event with the given handler.
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impl<___H, ___T> DispatchLocalServerMessage<___H, ___T> for SecureMem
where SecureMemAddSecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, SecureMemDeleteSecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, ___H: SecureMemLocalServerHandler<___T>, SecureMemModifySecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, ___T: Transport, SecureMemZeroSubRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, SecureMemGetPhysicalSecureHeapPropertiesRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>,

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async fn on_one_way( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received server one-way message with the given handler.
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async fn on_two_way( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, responder: Responder<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received server two-way message with the given handler.
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impl<___H, ___T> DispatchServerMessage<___H, ___T> for SecureMem
where SecureMemGetPhysicalSecureHeapPropertiesRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, SecureMemAddSecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, SecureMemDeleteSecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, ___H: SecureMemServerHandler<___T> + Send, SecureMemModifySecureHeapPhysicalRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, SecureMemZeroSubRangeRequest<'de>: for<'de> Decode<<<___T as Transport>::RecvBuffer as AsDecoder<'de>>::Decoder, Constraint = ()>, ___T: Transport,

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async fn on_one_way( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received server one-way message with the given handler.
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async fn on_two_way( handler: &mut ___H, ordinal: u64, flexibility: Flexibility, body: Body<___T>, responder: Responder<___T>, ) -> Result<(), ProtocolError<<___T as Transport>::Error>>

Handles a received server two-way message with the given handler.
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impl<___T> HasConnectionHandles<___T> for SecureMem
where ___T: Transport,

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type Client = SecureMemClient<___T>

The client for the protocol. It must be a #[repr(transparent)] wrapper around Client<T>.
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type Server = SecureMemServer<___T>

The server for the protocol. It must be a #[repr(transparent)] wrapper around Server<T>.
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impl HasTransport for SecureMem

Available on Fuchsia only.
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type Transport = Channel

The default transport type for this protocol.
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impl PartialEq for SecureMem

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

Auto Trait Implementations§

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. 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> InstanceFromServiceTransport<T> for T

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fn from_service_transport(handle: T) -> T

Converts the given service transport handle of type T to [Self]
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impl<T, U> Into<U> for T
where U: From<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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<E> RunsTransport<Mpsc> for E

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impl<E> RunsTransport<Mpsc> for E
where E: RunsTransport<Mpsc>,