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hypervisor: implement devicefd management for MSHV

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Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2021-06-30 19:57:56 +00:00
committed by LIU Wei
parent 10b954e954
commit 6e9d3eccd6
3 changed files with 63 additions and 11 deletions
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hypervisor/src/vm.rs
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@@ -16,7 +16,6 @@ use crate::device::Device;
use crate::x86_64::CpuId;
#[cfg(all(feature = "kvm", target_arch = "x86_64"))]
use crate::ClockData;
#[cfg(feature = "kvm")]
use crate::CreateDevice;
#[cfg(feature = "mshv")]
use crate::HvState as VmState;
@@ -254,7 +253,6 @@ pub trait Vm: Send + Sync {
fn create_user_memory_region(&self, user_memory_region: MemoryRegion) -> Result<()>;
/// Removes a guest physical memory slot.
fn remove_user_memory_region(&self, user_memory_region: MemoryRegion) -> Result<()>;
#[cfg(feature = "kvm")]
/// Creates an emulated device in the kernel.
fn create_device(&self, device: &mut CreateDevice) -> Result<Arc<dyn Device>>;
/// Returns the preferred CPU target type which can be emulated by KVM on underlying host.