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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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26
hypervisor/src/cpu.rs
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@@ -12,13 +12,17 @@
use crate::aarch64::VcpuInit;
#[cfg(target_arch = "aarch64")]
use crate::aarch64::{RegList, Register, StandardRegisters};
use crate::{CpuState, MpState};
#[cfg(target_arch = "x86_64")]
use crate::x86_64::{CpuId, LapicState};
#[cfg(target_arch = "x86_64")]
use crate::x86_64::{
CpuId, ExtendedControlRegisters, FpuState, LapicState, MsrEntries, SpecialRegisters,
StandardRegisters, VcpuEvents, Xsave,
ExtendedControlRegisters, FpuState, MsrEntries, SpecialRegisters, StandardRegisters, VcpuEvents,
};
use crate::CpuState;
#[cfg(feature = "kvm")]
use crate::MpState;
#[cfg(target_arch = "x86_64")]
use crate::Xsave;
use thiserror::Error;
#[derive(Error, Debug)]
@@ -151,6 +155,20 @@ pub enum HypervisorCpuError {
#[error("Failed to notify guest its clock was paused: {0}")]
NotifyGuestClockPaused(#[source] anyhow::Error),
///
/// Setting debug register error
///
#[error("Failed to set debug registers: {0}")]
SetDebugRegs(#[source] anyhow::Error),
///
/// Getting debug register error
///
#[error("Failed to get debug registers: {0}")]
GetDebugRegs(#[source] anyhow::Error),
///
/// Write to Guest Mem
///
#[error("Failed to write to Guest Mem at: {0}")]
GuestMemWrite(#[source] anyhow::Error),
/// Enabling HyperV SynIC error
///
#[error("Failed to enable HyperV SynIC")]