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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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8f70771b1d
In order to avoid cloud-hypervisor to rely on a pending PR for the empty crate "vhost", this commit temporarily copies the content of the crate based on branch jiangliu/v1 18b5081d9199c76eca49da1971c9d1a65e53e5ff. Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
// Copyright (C) 2019 Alibaba Cloud Computing. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0 or BSD-3-Clause
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//
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// Portions Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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//
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// Portions Copyright 2017 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-BSD file.
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//! Trait to control vhost-vsock backend drivers.
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use crate::backend::VhostBackend;
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use crate::Result;
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/// Trait to control vhost-vsock backend drivers.
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pub trait VhostVsock: VhostBackend {
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/// Set the CID for the guest.
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/// This number is used for routing all data destined for running in the guest.
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/// Each guest on a hypervisor must have an unique CID.
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///
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/// # Arguments
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/// * `cid` - CID to assign to the guest
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fn set_guest_cid(&mut self, cid: u64) -> Result<()>;
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/// Tell the VHOST driver to start performing data transfer.
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fn start(&mut self) -> Result<()>;
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/// Tell the VHOST driver to stop performing data transfer.
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fn stop(&mut self) -> Result<()>;
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}
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