mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-12-22 13:45:20 +00:00
hypervisor: fix few typos and cosmetic issues
This patch adds missing new lines after functions, fixes few typos in the comments, adds few missing comments to SNP related functions. Signed-off-by: Muminul Islam <muislam@microsoft.com>
This commit is contained in:
Muminul Islam
Rob Bradford
parent
d5839fe03c
commit
7d5ea5ca37
@ -95,12 +95,12 @@ pub enum HypervisorCpuError {
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#[error("Failed to get Msr entries: {0}")]
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GetMsrEntries(#[source] anyhow::Error),
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///
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/// Setting MSR entries error
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/// Setting multi-processing state error
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///
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#[error("Failed to set MP state: {0}")]
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SetMpState(#[source] anyhow::Error),
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///
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/// Getting Msr entries error
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/// Getting multi-processing state error
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///
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#[error("Failed to get MP state: {0}")]
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GetMpState(#[source] anyhow::Error),
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@ -356,6 +356,7 @@ impl vm::Vm for KvmVm {
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.set_identity_map_address(address)
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.map_err(|e| vm::HypervisorVmError::SetIdentityMapAddress(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Sets the address of the three-page region in the VM's address space.
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@ -365,6 +366,7 @@ impl vm::Vm for KvmVm {
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.set_tss_address(offset)
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.map_err(|e| vm::HypervisorVmError::SetTssAddress(e.into()))
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}
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///
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/// Creates an in-kernel interrupt controller.
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///
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@ -373,6 +375,7 @@ impl vm::Vm for KvmVm {
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.create_irq_chip()
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.map_err(|e| vm::HypervisorVmError::CreateIrq(e.into()))
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}
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///
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/// Registers an event that will, when signaled, trigger the `gsi` IRQ.
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///
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@ -381,6 +384,7 @@ impl vm::Vm for KvmVm {
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.register_irqfd(fd, gsi)
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.map_err(|e| vm::HypervisorVmError::RegisterIrqFd(e.into()))
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}
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///
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/// Unregisters an event that will, when signaled, trigger the `gsi` IRQ.
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///
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@ -389,6 +393,7 @@ impl vm::Vm for KvmVm {
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.unregister_irqfd(fd, gsi)
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.map_err(|e| vm::HypervisorVmError::UnregisterIrqFd(e.into()))
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}
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///
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/// Creates a VcpuFd object from a vcpu RawFd.
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///
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@ -411,6 +416,7 @@ impl vm::Vm for KvmVm {
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};
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Ok(Arc::new(vcpu))
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}
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#[cfg(target_arch = "aarch64")]
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///
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/// Creates a virtual GIC device.
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@ -420,6 +426,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::CreateVgic(anyhow!("Vgic error {:?}", e)))?;
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Ok(Arc::new(Mutex::new(gic_device)))
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}
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///
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/// Registers an event to be signaled whenever a certain address is written to.
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///
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@ -447,6 +454,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::RegisterIoEvent(e.into()))
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}
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}
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///
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/// Unregisters an event from a certain address it has been previously registered to.
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///
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@ -541,6 +549,7 @@ impl vm::Vm for KvmVm {
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.set_gsi_routing(&irq_routing[0])
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.map_err(|e| vm::HypervisorVmError::SetGsiRouting(e.into()))
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}
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///
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/// Creates a memory region structure that can be used with {create/remove}_user_memory_region
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///
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@ -567,6 +576,7 @@ impl vm::Vm for KvmVm {
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}
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.into()
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}
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///
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/// Creates a guest physical memory region.
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///
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@ -603,6 +613,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::CreateUserMemory(e.into()))
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}
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}
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///
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/// Removes a guest physical memory region.
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///
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@ -621,6 +632,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::RemoveUserMemory(e.into()))
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}
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}
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///
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/// Returns the preferred CPU target type which can be emulated by KVM on underlying host.
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///
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@ -630,6 +642,7 @@ impl vm::Vm for KvmVm {
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.get_preferred_target(kvi)
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.map_err(|e| vm::HypervisorVmError::GetPreferredTarget(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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fn enable_split_irq(&self) -> vm::Result<()> {
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// Create split irqchip
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@ -645,6 +658,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::EnableSplitIrq(e.into()))?;
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Ok(())
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}
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#[cfg(target_arch = "x86_64")]
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fn enable_sgx_attribute(&self, file: File) -> vm::Result<()> {
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let mut cap = kvm_enable_cap {
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@ -657,6 +671,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::EnableSgxAttribute(e.into()))?;
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Ok(())
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}
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/// Retrieve guest clock.
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#[cfg(target_arch = "x86_64")]
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fn get_clock(&self) -> vm::Result<ClockData> {
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@ -666,6 +681,7 @@ impl vm::Vm for KvmVm {
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.map_err(|e| vm::HypervisorVmError::GetClock(e.into()))?
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.into())
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}
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/// Set guest clock.
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#[cfg(target_arch = "x86_64")]
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fn set_clock(&self, data: &ClockData) -> vm::Result<()> {
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@ -674,6 +690,7 @@ impl vm::Vm for KvmVm {
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.set_clock(&data)
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.map_err(|e| vm::HypervisorVmError::SetClock(e.into()))
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}
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/// Create a device that is used for passthrough
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fn create_passthrough_device(&self) -> vm::Result<VfioDeviceFd> {
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let mut vfio_dev = kvm_create_device {
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@ -685,6 +702,7 @@ impl vm::Vm for KvmVm {
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self.create_device(&mut vfio_dev)
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.map_err(|e| vm::HypervisorVmError::CreatePassthroughDevice(e.into()))
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}
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///
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/// Start logging dirty pages
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///
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@ -826,6 +844,7 @@ impl vm::Vm for KvmVm {
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)
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.map_err(vm::HypervisorVmError::InitMemRegionTdx)
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}
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/// Downcast to the underlying KvmVm type
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fn as_any(&self) -> &dyn Any {
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self
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@ -892,7 +911,9 @@ pub enum KvmError {
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#[error("Capability missing: {0:?}")]
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CapabilityMissing(Cap),
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}
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pub type KvmResult<T> = result::Result<T, KvmError>;
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impl KvmHypervisor {
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/// Create a hypervisor based on Kvm
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#[allow(clippy::new_ret_no_self)]
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@ -906,6 +927,7 @@ impl KvmHypervisor {
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Ok(Arc::new(KvmHypervisor { kvm: kvm_obj }))
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}
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/// Check if the hypervisor is available
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pub fn is_available() -> hypervisor::Result<bool> {
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match std::fs::metadata("/dev/kvm") {
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@ -917,6 +939,7 @@ impl KvmHypervisor {
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}
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}
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}
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/// Implementation of Hypervisor trait for KVM
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///
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/// # Examples
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@ -935,6 +958,7 @@ impl hypervisor::Hypervisor for KvmHypervisor {
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fn hypervisor_type(&self) -> HypervisorType {
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HypervisorType::Kvm
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}
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/// Create a KVM vm object of a specific VM type and return the object as Vm trait object
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///
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/// # Examples
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@ -1090,6 +1114,7 @@ impl hypervisor::Hypervisor for KvmHypervisor {
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self.kvm.get_max_vcpus().min(u32::MAX as usize) as u32
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}
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}
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/// Vcpu struct for KVM
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pub struct KvmVcpu {
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fd: VcpuFd,
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@ -1099,6 +1124,7 @@ pub struct KvmVcpu {
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#[cfg(target_arch = "x86_64")]
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hyperv_synic: AtomicBool,
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}
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/// Implementation of Vcpu trait for KVM
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///
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/// # Examples
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@ -1123,6 +1149,7 @@ impl cpu::Vcpu for KvmVcpu {
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.map_err(|e| cpu::HypervisorCpuError::GetStandardRegs(e.into()))?
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.into())
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}
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///
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/// Returns the vCPU general purpose registers.
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/// The `KVM_GET_REGS` ioctl is not available on AArch64, `KVM_GET_ONE_REG`
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@ -1235,6 +1262,7 @@ impl cpu::Vcpu for KvmVcpu {
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.unwrap();
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Ok(state)
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Sets the vCPU general purpose registers using the `KVM_SET_REGS` ioctl.
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@ -1357,6 +1385,7 @@ impl cpu::Vcpu for KvmVcpu {
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.map_err(|e| cpu::HypervisorCpuError::GetSpecialRegs(e.into()))?
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.into())
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Sets the vCPU special registers using the `KVM_SET_SREGS` ioctl.
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@ -1367,6 +1396,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_sregs(&sregs)
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.map_err(|e| cpu::HypervisorCpuError::SetSpecialRegs(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Returns the floating point state (FPU) from the vCPU.
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@ -1378,6 +1408,7 @@ impl cpu::Vcpu for KvmVcpu {
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.map_err(|e| cpu::HypervisorCpuError::GetFloatingPointRegs(e.into()))?
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.into())
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Set the floating point state (FPU) of a vCPU using the `KVM_SET_FPU` ioct.
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@ -1388,6 +1419,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_fpu(&fpu)
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.map_err(|e| cpu::HypervisorCpuError::SetFloatingPointRegs(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// X86 specific call to setup the CPUID registers.
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@ -1402,6 +1434,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_cpuid2(&kvm_cpuid)
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.map_err(|e| cpu::HypervisorCpuError::SetCpuid(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// X86 specific call to enable HyperV SynIC
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@ -1419,6 +1452,7 @@ impl cpu::Vcpu for KvmVcpu {
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.enable_cap(&cap)
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.map_err(|e| cpu::HypervisorCpuError::EnableHyperVSyncIc(e.into()))
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}
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///
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/// X86 specific call to retrieve the CPUID registers.
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///
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@ -1433,6 +1467,7 @@ impl cpu::Vcpu for KvmVcpu {
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Ok(v)
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Returns the state of the LAPIC (Local Advanced Programmable Interrupt Controller).
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@ -1444,6 +1479,7 @@ impl cpu::Vcpu for KvmVcpu {
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.map_err(|e| cpu::HypervisorCpuError::GetlapicState(e.into()))?
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.into())
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Sets the state of the LAPIC (Local Advanced Programmable Interrupt Controller).
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@ -1454,6 +1490,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_lapic(&klapic)
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.map_err(|e| cpu::HypervisorCpuError::SetLapicState(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Returns the model-specific registers (MSR) for this vCPU.
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@ -1475,6 +1512,7 @@ impl cpu::Vcpu for KvmVcpu {
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Ok(succ)
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Setup the model-specific registers (MSR) for this vCPU.
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@ -1487,6 +1525,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_msrs(&kvm_msrs)
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.map_err(|e| cpu::HypervisorCpuError::SetMsrEntries(e.into()))
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}
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///
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/// Returns the vcpu's current "multiprocessing state".
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///
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@ -1497,6 +1536,7 @@ impl cpu::Vcpu for KvmVcpu {
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.map_err(|e| cpu::HypervisorCpuError::GetMpState(e.into()))?
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.into())
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}
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///
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/// Sets the vcpu's current "multiprocessing state".
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///
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@ -1505,6 +1545,7 @@ impl cpu::Vcpu for KvmVcpu {
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.set_mp_state(mp_state.into())
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.map_err(|e| cpu::HypervisorCpuError::SetMpState(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Translates guest virtual address to guest physical address using the `KVM_TRANSLATE` ioctl.
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@ -1523,6 +1564,7 @@ impl cpu::Vcpu for KvmVcpu {
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_ => Ok((tr.physical_address, 0)),
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}
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}
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///
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/// Triggers the running of the current virtual CPU returning an exit reason.
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///
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@ -1614,6 +1656,7 @@ impl cpu::Vcpu for KvmVcpu {
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},
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}
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Let the guest know that it has been paused, which prevents from
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@ -1631,6 +1674,7 @@ impl cpu::Vcpu for KvmVcpu {
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Ok(())
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}
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///
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/// Sets debug registers to set hardware breakpoints and/or enable single step.
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///
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@ -1684,12 +1728,14 @@ impl cpu::Vcpu for KvmVcpu {
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.set_guest_debug(&dbg)
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.map_err(|e| cpu::HypervisorCpuError::SetDebugRegs(e.into()))
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}
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#[cfg(target_arch = "aarch64")]
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fn vcpu_init(&self, kvi: &VcpuInit) -> cpu::Result<()> {
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self.fd
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.vcpu_init(kvi)
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.map_err(|e| cpu::HypervisorCpuError::VcpuInit(e.into()))
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}
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///
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/// Gets a list of the guest registers that are supported for the
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/// KVM_GET_ONE_REG/KVM_SET_ONE_REG calls.
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@ -1700,6 +1746,7 @@ impl cpu::Vcpu for KvmVcpu {
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.get_reg_list(reg_list)
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.map_err(|e| cpu::HypervisorCpuError::GetRegList(e.into()))
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}
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///
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/// Gets the value of a system register
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///
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@ -1733,6 +1780,7 @@ impl cpu::Vcpu for KvmVcpu {
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.try_into()
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.unwrap())
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}
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///
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/// Configure core registers for a given CPU.
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///
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@ -1907,6 +1955,7 @@ impl cpu::Vcpu for KvmVcpu {
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}
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.into())
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}
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///
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/// Get the current AArch64 CPU state
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///
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@ -1956,6 +2005,7 @@ impl cpu::Vcpu for KvmVcpu {
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Ok(state.into())
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Restore the previously saved CPU state
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@ -2045,6 +2095,7 @@ impl cpu::Vcpu for KvmVcpu {
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Ok(())
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}
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///
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/// Restore the previously saved AArch64 CPU state
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///
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@ -2119,6 +2170,7 @@ impl cpu::Vcpu for KvmVcpu {
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TdxExitStatus::InvalidOperand => TDG_VP_VMCALL_INVALID_OPERAND,
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};
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// Return the list of initial MSR entries for a VCPU
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@ -2144,6 +2196,7 @@ impl cpu::Vcpu for KvmVcpu {
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]
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.to_vec()
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}
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#[cfg(target_arch = "aarch64")]
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fn has_pmu_support(&self) -> bool {
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let cpu_attr = kvm_bindings::kvm_device_attr {
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@ -2154,6 +2207,7 @@ impl cpu::Vcpu for KvmVcpu {
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};
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self.fd.has_device_attr(&cpu_attr).is_ok()
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}
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#[cfg(target_arch = "aarch64")]
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fn init_pmu(&self, irq: u32) -> cpu::Result<()> {
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let cpu_attr = kvm_bindings::kvm_device_attr {
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@ -2221,6 +2275,7 @@ impl KvmVcpu {
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.get_xsave()
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.map_err(|e| cpu::HypervisorCpuError::GetXsaveState(e.into()))
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}
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#[cfg(target_arch = "x86_64")]
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///
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/// X86 specific call that sets the vcpu's current "xsave struct".
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@ -2230,6 +2285,7 @@ impl KvmVcpu {
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.set_xsave(xsave)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetXsaveState(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call that returns the vcpu's current "xcrs".
|
||||
@ -2239,6 +2295,7 @@ impl KvmVcpu {
|
||||
.get_xcrs()
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call that sets the vcpu's current "xcrs".
|
||||
@ -2248,6 +2305,7 @@ impl KvmVcpu {
|
||||
.set_xcrs(xcrs)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Returns currently pending exceptions, interrupts, and NMIs as well as related
|
||||
@ -2258,6 +2316,7 @@ impl KvmVcpu {
|
||||
.get_vcpu_events()
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetVcpuEvents(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets pending exceptions, interrupts, and NMIs as well as related states
|
||||
|
||||
@ -200,6 +200,7 @@ impl MshvHypervisor {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Implementation of Hypervisor trait for Mshv
|
||||
///
|
||||
/// # Examples
|
||||
@ -366,6 +367,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetStandardRegs(e.into()))?
|
||||
.into())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets the vCPU general purpose registers.
|
||||
@ -376,6 +378,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.set_regs(®s)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetStandardRegs(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Returns the vCPU special registers.
|
||||
@ -387,6 +390,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetSpecialRegs(e.into()))?
|
||||
.into())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets the vCPU special registers.
|
||||
@ -397,6 +401,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.set_sregs(&sregs)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetSpecialRegs(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Returns the floating point state (FPU) from the vCPU.
|
||||
@ -408,6 +413,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetFloatingPointRegs(e.into()))?
|
||||
.into())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Set the floating point state (FPU) of a vCPU.
|
||||
@ -440,6 +446,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
|
||||
Ok(succ)
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Setup the model-specific registers (MSR) for this vCPU.
|
||||
@ -461,6 +468,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
/* We always have SynIC enabled on MSHV */
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[allow(non_upper_case_globals)]
|
||||
fn run(&self) -> std::result::Result<cpu::VmExit, cpu::HypervisorCpuError> {
|
||||
let hv_message: hv_message = hv_message::default();
|
||||
@ -1057,6 +1065,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call to setup the CPUID registers.
|
||||
@ -1070,6 +1079,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.register_intercept_result_cpuid(&mshv_cpuid)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetCpuid(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call to retrieve the CPUID registers.
|
||||
@ -1105,6 +1115,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetlapicState(e.into()))?
|
||||
.into())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets the state of the LAPIC (Local Advanced Programmable Interrupt Controller).
|
||||
@ -1115,18 +1126,21 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.set_lapic(&lapic)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetLapicState(e.into()))
|
||||
}
|
||||
|
||||
///
|
||||
/// Returns the vcpu's current "multiprocessing state".
|
||||
///
|
||||
fn get_mp_state(&self) -> cpu::Result<MpState> {
|
||||
Ok(MpState::Mshv)
|
||||
}
|
||||
|
||||
///
|
||||
/// Sets the vcpu's current "multiprocessing state".
|
||||
///
|
||||
fn set_mp_state(&self, _mp_state: MpState) -> cpu::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Set CPU state
|
||||
///
|
||||
@ -1152,6 +1166,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetDebugRegs(e.into()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Get CPU State
|
||||
///
|
||||
@ -1188,6 +1203,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
}
|
||||
.into())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Translate guest virtual address to guest physical address
|
||||
@ -1204,6 +1220,7 @@ impl cpu::Vcpu for MshvVcpu {
|
||||
|
||||
Ok((gpa, result_code))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Return the list of initial MSR entries for a VCPU
|
||||
@ -1236,6 +1253,7 @@ impl MshvVcpu {
|
||||
.get_xsave()
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetXsaveState(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call that sets the vcpu's current "xsave struct".
|
||||
@ -1245,6 +1263,7 @@ impl MshvVcpu {
|
||||
.set_xsave(xsave)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetXsaveState(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call that returns the vcpu's current "xcrs".
|
||||
@ -1254,6 +1273,7 @@ impl MshvVcpu {
|
||||
.get_xcrs()
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// X86 specific call that sets the vcpu's current "xcrs".
|
||||
@ -1263,6 +1283,7 @@ impl MshvVcpu {
|
||||
.set_xcrs(xcrs)
|
||||
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Returns currently pending exceptions, interrupts, and NMIs as well as related
|
||||
@ -1273,6 +1294,7 @@ impl MshvVcpu {
|
||||
.get_vcpu_events()
|
||||
.map_err(|e| cpu::HypervisorCpuError::GetVcpuEvents(e.into()))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets pending exceptions, interrupts, and NMIs as well as related states
|
||||
@ -1452,6 +1474,7 @@ impl vm::Vm for MshvVm {
|
||||
fn set_identity_map_address(&self, _address: u64) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
///
|
||||
/// Sets the address of the three-page region in the VM's address space.
|
||||
@ -1459,12 +1482,14 @@ impl vm::Vm for MshvVm {
|
||||
fn set_tss_address(&self, _offset: usize) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Creates an in-kernel interrupt controller.
|
||||
///
|
||||
fn create_irq_chip(&self) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Registers an event that will, when signaled, trigger the `gsi` IRQ.
|
||||
///
|
||||
@ -1477,6 +1502,7 @@ impl vm::Vm for MshvVm {
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Unregisters an event that will, when signaled, trigger the `gsi` IRQ.
|
||||
///
|
||||
@ -1489,6 +1515,7 @@ impl vm::Vm for MshvVm {
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Creates a VcpuFd object from a vcpu RawFd.
|
||||
///
|
||||
@ -1512,14 +1539,17 @@ impl vm::Vm for MshvVm {
|
||||
};
|
||||
Ok(Arc::new(vcpu))
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
fn enable_split_irq(&self) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
fn enable_sgx_attribute(&self, _file: File) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn register_ioevent(
|
||||
&self,
|
||||
fd: &EventFd,
|
||||
@ -1550,6 +1580,7 @@ impl vm::Vm for MshvVm {
|
||||
.map_err(|e| vm::HypervisorVmError::RegisterIoEvent(e.into()))
|
||||
}
|
||||
}
|
||||
|
||||
/// Unregister an event from a certain address it has been previously registered to.
|
||||
fn unregister_ioevent(&self, fd: &EventFd, addr: &IoEventAddress) -> vm::Result<()> {
|
||||
let addr = &mshv_ioctls::IoEventAddress::from(*addr);
|
||||
@ -1674,6 +1705,7 @@ impl vm::Vm for MshvVm {
|
||||
.set_msi_routing(&msi_routing[0])
|
||||
.map_err(|e| vm::HypervisorVmError::SetGsiRouting(e.into()))
|
||||
}
|
||||
|
||||
///
|
||||
/// Start logging dirty pages
|
||||
///
|
||||
@ -1682,6 +1714,7 @@ impl vm::Vm for MshvVm {
|
||||
.enable_dirty_page_tracking()
|
||||
.map_err(|e| vm::HypervisorVmError::StartDirtyLog(e.into()))
|
||||
}
|
||||
|
||||
///
|
||||
/// Stop logging dirty pages
|
||||
///
|
||||
@ -1700,6 +1733,7 @@ impl vm::Vm for MshvVm {
|
||||
.map_err(|e| vm::HypervisorVmError::StartDirtyLog(e.into()))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
///
|
||||
/// Get dirty pages bitmap (one bit per page)
|
||||
///
|
||||
@ -1712,20 +1746,24 @@ impl vm::Vm for MshvVm {
|
||||
)
|
||||
.map_err(|e| vm::HypervisorVmError::GetDirtyLog(e.into()))
|
||||
}
|
||||
|
||||
/// Retrieve guest clock.
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
fn get_clock(&self) -> vm::Result<ClockData> {
|
||||
Ok(ClockData::Mshv)
|
||||
}
|
||||
|
||||
/// Set guest clock.
|
||||
#[cfg(target_arch = "x86_64")]
|
||||
fn set_clock(&self, _data: &ClockData) -> vm::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Downcast to the underlying MshvVm type
|
||||
fn as_any(&self) -> &dyn Any {
|
||||
self
|
||||
}
|
||||
|
||||
/// Initialize the SEV-SNP VM
|
||||
#[cfg(feature = "sev_snp")]
|
||||
fn sev_snp_init(&self) -> vm::Result<()> {
|
||||
@ -1737,6 +1775,9 @@ impl vm::Vm for MshvVm {
|
||||
.map_err(|e| vm::HypervisorVmError::InitializeSevSnp(e.into()))
|
||||
}
|
||||
|
||||
///
|
||||
/// Importing isolated pages, these pages will be used
|
||||
/// for the PSP(Platform Security Processor) measurement.
|
||||
#[cfg(feature = "sev_snp")]
|
||||
fn import_isolated_pages(
|
||||
&self,
|
||||
@ -1764,6 +1805,11 @@ impl vm::Vm for MshvVm {
|
||||
.import_isolated_pages(&isolated_pages[0])
|
||||
.map_err(|e| vm::HypervisorVmError::ImportIsolatedPages(e.into()))
|
||||
}
|
||||
|
||||
///
|
||||
/// Complete isolated import, telling the hypervisor that
|
||||
/// importing the pages to guest memory is complete.
|
||||
///
|
||||
#[cfg(feature = "sev_snp")]
|
||||
fn complete_isolated_import(
|
||||
&self,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user