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hypervisor, vmm: Implement the mshv module and add mshv support in vmm

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Implement hypervisor, Vm, Vcpu crate at a minimal
functionalities. Also adds the mshv feature gate,
separates out the functionalities between kvm and
mshv inside the vmm crate.

Co-Developed-by: Nuno Das Neves <nudasnev@microsoft.com>
Signed-off-by: Nuno Das Neves <nudasnev@microsoft.com>
Co-Developed-by: Praveen Paladugu <prapal@microsoft.com>
Signed-off-by: Praveen Paladugu <prapal@microsoft.com>
Co-Developed-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Co-Developed-by: Wei Liu <liuwe@microsoft.com>
Signed-off-by: Wei Liu <liuwe@microsoft.com>
Signed-off-by: Muminul Islam <muislam@microsoft.com>
This commit is contained in:
Muminul Islam
2020-12-03 15:24:57 -08:00
committed by Samuel Ortiz
parent f4af668d76
commit 23c46b162e
5 changed files with 499 additions and 7 deletions
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8
hypervisor/src/vm.rs
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@@ -15,8 +15,12 @@ use crate::device::Device;
#[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;
#[cfg(feature = "kvm")]
use crate::KvmVmState as VmState;
use crate::{CreateDevice, IoEventAddress, IrqRoutingEntry, MemoryRegion};
use crate::{IoEventAddress, IrqRoutingEntry, MemoryRegion};
#[cfg(feature = "kvm")]
use kvm_ioctls::Cap;
use std::sync::Arc;
@@ -26,6 +30,7 @@ use vmm_sys_util::eventfd::EventFd;
///
/// I/O events data matches (32 or 64 bits).
///
#[derive(Debug)]
pub enum DataMatch {
DataMatch32(u32),
DataMatch64(u64),
@@ -119,7 +124,6 @@ pub enum HypervisorVmError {
///
#[error("Failed to create passthrough device: {0}")]
CreatePassthroughDevice(#[source] anyhow::Error),
///
/// Write to Guest memory
///
#[error("Failed to write to guest memory: {0}")]