openhcl_dma_manager

Struct OpenhclDmaManager

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pub struct OpenhclDmaManager { /* private fields */ }
Expand description

A global DMA manager that owns various pools of memory for managing buffers and clients using DMA.

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impl OpenhclDmaManager

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pub fn new( shared_ranges: &[MemoryRange], private_ranges: &[MemoryRange], vtom: u64, ) -> Result<Self>

Creates a new OpenhclDmaManager with the given ranges to use for the shared and private gpa pools.

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pub fn new_client( &self, params: DmaClientParameters, ) -> Result<Arc<OpenhclDmaClient>>

Creates a new DMA client with the given device name and lower VTL policy.

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pub fn client_spawner(&self) -> DmaClientSpawner

Returns a DmaClientSpawner for creating DMA clients.

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pub fn validate_restore(&self) -> Result<()>

Validate restore for the global DMA manager.

Trait Implementations§

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impl Inspect for OpenhclDmaManager

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

Inspects the object.
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impl SaveRestore for OpenhclDmaManager

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type SavedState = OpenhclDmaManagerState

The concrete saved state type.
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fn save(&mut self) -> Result<Self::SavedState, SaveError>

Saves the object’s state.
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fn restore(&mut self, state: Self::SavedState) -> Result<(), RestoreError>

Restores the object’s state.

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