forked from google/gvisor
-
Notifications
You must be signed in to change notification settings - Fork 2
/
vfio.go
34 lines (29 loc) · 1.03 KB
/
vfio.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// Copyright 2024 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// The package implements VFIOuserspace driver interface.
package linux
// For IOCTLs requests from include/uapi/linux/vfio.h.
const (
VFIO_TYPE = ';'
VFIO_BASE = 100
// VFIO extensions.
VFIO_TYPE1_IOMMU = 1
VFIO_SPAPR_TCE_IOMMU = 2
VFIO_TYPE1v2_IOMMU = 3
)
// IOCTLs for VFIO file descriptor from include/uapi/linux/vfio.h.
var (
VFIO_CHECK_EXTENSION = IO(VFIO_TYPE, VFIO_BASE+1)
VFIO_GROUP_SET_CONTAINER = IO(VFIO_TYPE, VFIO_BASE+4)
)