lower_vtl_permissions_guard

Struct LowerVtlMemorySpawner

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pub struct LowerVtlMemorySpawner<T: DmaClient> { /* private fields */ }
Expand description

A DmaClient wrapper that will lower the VTL permissions of the page on the allocated memory block.

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impl<T: DmaClient> LowerVtlMemorySpawner<T>

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pub fn new( spawner: T, vtl_protect: Arc<dyn VtlMemoryProtection + Send + Sync>, ) -> Self

Create a new wrapped DmaClient spawner that will lower the VTL permissions of the returned MemoryBlock.

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impl<T: DmaClient> DmaClient for LowerVtlMemorySpawner<T>

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fn allocate_dma_buffer(&self, len: usize) -> Result<MemoryBlock>

Allocate a new DMA buffer. This buffer must be zero initialized. Read more
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fn attach_pending_buffers(&self) -> Result<Vec<MemoryBlock>>

Attach all previously allocated memory blocks.
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impl<T: DmaClient> Inspect for LowerVtlMemorySpawner<T>

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fn inspect(&self, req: Request<'_>)

Inspects the object.

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

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fn type_id(&self) -> TypeId

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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

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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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

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

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
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