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hypervisor: add create_passthrough_device call to Vm trait

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That function is going to return a handle for passthrough related
operations.

Move create_kvm_device code there.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2020-07-17 15:16:45 +00:00
committed by Samuel Ortiz
parent 7bfe87b7af
commit ff8d7bfe83
3 changed files with 28 additions and 14 deletions
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7
hypervisor/src/vm.rs
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@@ -110,6 +110,11 @@ pub enum HypervisorVmError {
///
#[error("Failed to set clock: {0}")]
SetClock(#[source] anyhow::Error),
///
/// Create passthrough device
///
#[error("Failed to create passthrough device: {0}")]
CreatePassthroughDevice(#[source] anyhow::Error),
}
///
/// Result type for returning from a function
@@ -171,4 +176,6 @@ pub trait Vm: Send + Sync {
fn set_clock(&self, data: &ClockData) -> Result<()>;
/// Checks if a particular `Cap` is available.
fn check_extension(&self, c: Cap) -> bool;
/// Create a device that is used for passthrough
fn create_passthrough_device(&self) -> Result<DeviceFd>;
}