Struct xhypervisor::x86_64::VirtualCpu

pub struct VirtualCpu { /* private fields */ }

Virtual CPU

Implementations

impl VirtualCpu

pub fn new() -> Result<VirtualCpu, Error>

Creates a VirtualCpu instance for the current thread

pub fn get_id(&self) -> hv_vcpuid_t

pub fn interrupt(&self) -> Result<(), Error>

Forces an immediate VMEXIT of the VirtualCpu

pub fn exec_time(&self) -> Result<u64, Error>

Returns the cumulative execution time of the VirtualCpu in nanoseconds

pub fn flush(&self) -> Result<(), Error>

Forces flushing of cached VirtualCpu state

pub fn invalidate_tlb(&self) -> Result<(), Error>

Invalidates the translation lookaside buffer (TLB) of the VirtualCpu

pub fn enable_native_msr(&self, msr: u32, enable: bool) -> Result<(), Error>

Enables an MSR to be used natively by the VM

pub fn read_msr(&self, msr: u32) -> Result<u64, Error>

Returns the current value of an MSR of the VirtualCpu

pub fn write_msr(&self, msr: u32, value: u64) -> Result<(), Error>

Set the value of an MSR of the VirtualCpu

pub fn read_register(&self, reg: &Register) -> Result<u64, Error>

Returns the current value of an architectural x86 register of the VirtualCpu

pub fn write_register(&self, reg: &Register, value: u64) -> Result<(), Error>

Sets the value of an architectural x86 register of the VirtualCpu

pub fn read_vmcs(&self, field: u32) -> Result<u64, Error>

Returns the current value of a VMCS field of the VirtualCpu

pub fn write_vmcs(&self, field: u32, value: u64) -> Result<(), Error>

Sets the value of a VMCS field of the VirtualCpu

pub fn set_apic_addr(&self, gpa: u64) -> Result<(), Error>

Sets the address of the guest APIC for the VirtualCpu in the guest physical address space of the VM

pub fn read_fpstate(&self, buffer: &mut [u8]) -> Result<(), Error>

Reads the current architectural x86 floating point and SIMD state of the VirtualCpu

pub fn write_fpstate(&self, buffer: &[u8]) -> Result<(), Error>

Sets the architectural x86 floating point and SIMD state of the VirtualCpu

impl VirtualCpu

pub fn destroy(&self) -> Result<(), Error>

Destroys the VirtualCpu instance associated with the current thread

pub fn run(&self) -> Result<(), Error>

Executes the VirtualCpu

Trait Implementations

impl Debug for VirtualCpu

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.