1 /*
2  * Copyright 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package android.system.virtualizationservice_internal;
17 
18 import android.system.virtualizationservice.AssignableDevice;
19 import android.system.virtualizationservice.VirtualMachineDebugInfo;
20 import android.system.virtualizationservice_internal.AtomVmBooted;
21 import android.system.virtualizationservice_internal.AtomVmCreationRequested;
22 import android.system.virtualizationservice_internal.AtomVmExited;
23 import android.system.virtualizationservice_internal.IBoundDevice;
24 import android.system.virtualizationservice_internal.IGlobalVmContext;
25 
26 /** VFIO related methods which should be done as root. */
27 interface IVfioHandler {
28     parcelable VfioDev {
29         String sysfsPath;
30         String dtboLabel;
31     }
32     /**
33      * Bind given devices to vfio driver.
34      *
35      * @param devices a list of pairs (sysfs path, DTBO node label) for devices.
36      * @return IBoundDevice list representing a VFIO bound devices.
37      */
bindDevicesToVfioDriver(in VfioDev[] devices)38     IBoundDevice[] bindDevicesToVfioDriver(in VfioDev[] devices);
39 
40     /**
41      * Store VM DTBO via the file descriptor.
42      *
43      * @param dtbo writable file descriptor to store VM DTBO.
44      */
writeVmDtbo(in ParcelFileDescriptor dtbo)45     void writeVmDtbo(in ParcelFileDescriptor dtbo);
46 }
47