gvisor/pkg/sentry/usermem/usermem_x86.go

39 lines
1.0 KiB
Go

// Copyright 2018 Google Inc.
//
// 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.
// +build amd64 i386
package usermem
import "encoding/binary"
const (
// PageSize is the system page size.
PageSize = 1 << PageShift
// HugePageSize is the system huge page size.
HugePageSize = 1 << HugePageShift
// PageShift is the binary log of the system page size.
PageShift = 12
// HugePageShift is the binary log of the system huge page size.
HugePageShift = 21
)
var (
// ByteOrder is the native byte order (little endian).
ByteOrder = binary.LittleEndian
)