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// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use crate::{Vcpu, Vm};
use sys_util::Result;
/// A wrapper for using a VM on aarch64 and getting/setting its state.
pub trait VmAArch64: Vm {
type Vcpu: VcpuArm;
/// Create a Vcpu with the specified Vcpu ID.
fn create_vcpu(&self, id: usize) -> Result<Self::Vcpu>;
}
/// A wrapper around creating and using a VCPU on aarch64.
pub trait VcpuAArch64: Vcpu {
/// Sets the value of register on this VCPU.
///
/// # Arguments
///
/// * `reg_id` - Register ID, specified in the KVM API documentation for KVM_SET_ONE_REG
fn set_one_reg(&self, reg_id: u64, data: u64) -> Result<()>;
}
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