vm_control/
any_control_tube.rs

1// Copyright 2026 The ChromiumOS Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use base::Tube;
6
7/// All the tube types that can be "registered" with the platform specific `fn run_control`
8/// implementation. These tubes are generally one half of a tube pair, with the other half held by
9/// a device.
10#[remain::sorted]
11pub enum AnyControlTube {
12    // See `BalloonTube`.
13    Balloon(Tube),
14    /// Receives `DeviceControlRequest`.
15    Device(Tube),
16    // Sends `DiskControlCommand`.
17    Disk(Tube),
18    /// Receives `FsMappingRequest`.
19    Fs(Tube),
20    // Sends `GpuControlCommand`.
21    Gpu(Tube),
22    /// Receives `IrqHandlerRequest`.
23    IrqTube(Tube),
24    // Sends `PvClockCommand`.
25    PvClock(Tube),
26    // Sends `SndControlCommand`.
27    Snd(Tube),
28    /// Receives `VmRequest`.
29    Vm(Tube),
30    VmMemoryTube {
31        tube: Tube,
32        /// See devices::virtio::VirtioDevice.expose_shared_memory_region_with_viommu
33        expose_with_viommu: bool,
34        /// Whether the other end of the tube is in another process.
35        remote_peer: bool,
36    },
37    /// Receives `VmMemoryMappingRequest`.
38    VmMsync(Tube),
39}
vm_control/any_control_tube.rs

vm_control/
any_control_tube.rs
