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