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vfio: Create VFIO implementation of ExternalDmaMapping

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With this implementation of the trait ExternalDmaMapping, we now have
the tool to provide to the virtual IOMMU to trigger the map/unmap on
behalf of the guest.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2019-10-07 10:48:44 -07:00
committed by Samuel Ortiz
parent 3598e603d5
commit 837bcbc6ba
6 changed files with 79 additions and 9 deletions
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3
vfio/src/lib.rs
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@@ -14,6 +14,7 @@ extern crate log;
extern crate pci;
extern crate vfio_bindings;
extern crate vm_allocator;
extern crate vm_device;
extern crate vm_memory;
#[macro_use]
extern crate vmm_sys_util;
@@ -24,7 +25,7 @@ mod vfio_pci;
use std::mem::size_of;
pub use vfio_device::{VfioDevice, VfioError};
pub use vfio_device::{VfioContainer, VfioDevice, VfioDmaMapping, VfioError};
pub use vfio_pci::{VfioPciDevice, VfioPciError};
// Returns a `Vec<T>` with a size in bytes at least as large as `size_in_bytes`.