Method new

vmm/src/cpu.rs:515–535

Constructs a new VCPU for `vm`. # Arguments `id` - Represents the CPU number between [0, max vcpus). `vm` - The virtual machine this vcpu will get attached to. `vm_ops` - Optional object for exit handling. `cpu_vendor` - CPU vendor as reported by __cpuid(0x0)

(
        id: u32,
        apic_id: u32,
        vm: &dyn hypervisor::Vm,
        vm_ops: Option<Arc<dyn VmOps>>,
        #[cfg(target_arch = "x86_64")] cpu_vendor: CpuVendor,
    )

    /// * `vm_ops` - Optional object for exit handling.
    /// * `cpu_vendor` - CPU vendor as reported by __cpuid(0x0)
    pub fn new(
        id: u32,
        apic_id: u32,
        vm: &dyn hypervisor::Vm,
        vm_ops: Option<Arc<dyn VmOps>>,
        #[cfg(target_arch = "x86_64")] cpu_vendor: CpuVendor,
    ) -> Result<Self> {
        let vcpu = vm
            .create_vcpu(apic_id, vm_ops)
            .map_err(|e| Error::VcpuCreate(e.into()))?;
        // Initially the cpuid per vCPU is the one supported by this VM.
        Ok(Vcpu {
            vcpu,
            id,
            #[cfg(target_arch = "aarch64")]
            mpidr: 0,
            saved_state: None,
            #[cfg(target_arch = "x86_64")]
            vendor: cpu_vendor,
        })
    }

    /// Configures a vcpu and should be called once per vcpu when created.
    ///