Upgrade libmachine to version 0.16.1
parent
a7485e738f
commit
fa392cd69e
|
@ -61,7 +61,7 @@
|
|||
|
||||
[[projects]]
|
||||
branch = "master"
|
||||
digest = "1:031cfe09be23486aed11668813dd112b5f79ed9926ca411bb3dac32e9e20fc4a"
|
||||
digest = "1:47b479ee07f66c92682bcf27e3a65b411b7ba52bfc28fd0b6b74a742620fc61a"
|
||||
name = "github.com/docker/machine"
|
||||
packages = [
|
||||
"commands/mcndirs",
|
||||
|
@ -98,7 +98,7 @@
|
|||
"version",
|
||||
]
|
||||
pruneopts = "NUT"
|
||||
revision = "19035310d4ba1b58056aae427ea669d1db5fc618"
|
||||
revision = "a773edc6f013c9fab13360fea0192fd335023a16"
|
||||
source = "github.com/machine-drivers/machine"
|
||||
|
||||
[[projects]]
|
||||
|
@ -285,6 +285,14 @@
|
|||
revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
|
||||
version = "v1.0"
|
||||
|
||||
[[projects]]
|
||||
branch = "master"
|
||||
digest = "1:3526ea57285a47f99273a9b00252869d06888b08cd7358d6f89c35db6ec1605b"
|
||||
name = "github.com/intel-go/cpuid"
|
||||
packages = ["."]
|
||||
pruneopts = "NUT"
|
||||
revision = "1a4a6f06a1c643c8fbd339bd61d980960627d09e"
|
||||
|
||||
[[projects]]
|
||||
branch = "master"
|
||||
digest = "1:29b8c51f736120581688521c42f4772cc42ab7942402ee38877be23bed001ede"
|
||||
|
|
|
@ -102,6 +102,10 @@
|
|||
name = "github.com/json-iterator/go"
|
||||
version = "1.1.3-22-gf2b4162"
|
||||
|
||||
[[override]]
|
||||
branch = "master"
|
||||
name = "github.com/intel-go/cpuid"
|
||||
|
||||
[prune]
|
||||
go-tests = true
|
||||
non-go = true
|
||||
|
|
|
@ -1,27 +1,5 @@
|
|||
package virtualbox
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"syscall"
|
||||
|
||||
"github.com/docker/machine/libmachine/log"
|
||||
)
|
||||
|
||||
// IsVTXDisabled checks if VT-X is disabled in the BIOS. If it is, the vm will fail to start.
|
||||
// If we can't be sure it is disabled, we carry on and will check the vm logs after it's started.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
features, err := syscall.Sysctl("machdep.cpu.features")
|
||||
if err != nil {
|
||||
log.Debugf("Couldn't check that VT-X/AMD-v is enabled. Will check that the vm is properly created: %v", err)
|
||||
return false
|
||||
}
|
||||
return isVTXDisabled(features)
|
||||
}
|
||||
|
||||
func isVTXDisabled(features string) bool {
|
||||
return !strings.Contains(features, "VMX")
|
||||
}
|
||||
|
||||
func detectVBoxManageCmd() string {
|
||||
return detectVBoxManageCmdInPath()
|
||||
}
|
||||
|
|
|
@ -1,37 +1,5 @@
|
|||
package virtualbox
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"io/ioutil"
|
||||
|
||||
"github.com/docker/machine/libmachine/log"
|
||||
)
|
||||
|
||||
// IsVTXDisabled checks if VT-X is disabled in the BIOS. If it is, the vm will fail to start.
|
||||
// If we can't be sure it is disabled, we carry on and will check the vm logs after it's started.
|
||||
// We want to check that either vmx or svm flags are present in /proc/cpuinfo.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
cpuinfo, err := ioutil.ReadFile("/proc/cpuinfo")
|
||||
if err != nil {
|
||||
log.Debugf("Couldn't check that VT-X/AMD-v is enabled. Will check that the vm is properly created: %v", err)
|
||||
return false
|
||||
}
|
||||
return isVTXDisabled(cpuinfo)
|
||||
}
|
||||
|
||||
func isVTXDisabled(cpuinfo []byte) bool {
|
||||
features := [2][]byte{
|
||||
{'v', 'm', 'x'},
|
||||
{'s', 'v', 'm'},
|
||||
}
|
||||
for _, v := range features {
|
||||
if bytes.Contains(cpuinfo, v) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func detectVBoxManageCmd() string {
|
||||
return detectVBoxManageCmdInPath()
|
||||
}
|
||||
|
|
|
@ -1,37 +1,5 @@
|
|||
package virtualbox
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"io/ioutil"
|
||||
|
||||
"github.com/docker/machine/libmachine/log"
|
||||
)
|
||||
|
||||
// IsVTXDisabled checks if VT-X is disabled in the BIOS. If it is, the vm will fail to start.
|
||||
// If we can't be sure it is disabled, we carry on and will check the vm logs after it's started.
|
||||
// We want to check that either vmx or svm flags are present in /proc/cpuinfo.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
cpuinfo, err := ioutil.ReadFile("/proc/cpuinfo")
|
||||
if err != nil {
|
||||
log.Debugf("Couldn't check that VT-X/AMD-v is enabled. Will check that the vm is properly created: %v", err)
|
||||
return false
|
||||
}
|
||||
return isVTXDisabled(cpuinfo)
|
||||
}
|
||||
|
||||
func isVTXDisabled(cpuinfo []byte) bool {
|
||||
features := [2][]byte{
|
||||
{'v', 'm', 'x'},
|
||||
{'s', 'v', 'm'},
|
||||
}
|
||||
for _, v := range features {
|
||||
if bytes.Contains(cpuinfo, v) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func detectVBoxManageCmd() string {
|
||||
return detectVBoxManageCmdInPath()
|
||||
}
|
||||
|
|
|
@ -1,9 +1,5 @@
|
|||
package virtualbox
|
||||
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func detectVBoxManageCmd() string {
|
||||
return detectVBoxManageCmdInPath()
|
||||
}
|
||||
|
|
|
@ -12,20 +12,6 @@ import (
|
|||
"golang.org/x/sys/windows/registry"
|
||||
)
|
||||
|
||||
// IsVTXDisabled checks if VT-X is disabled in the BIOS. If it is, the vm will fail to start.
|
||||
// If we can't be sure it is disabled, we carry on and will check the vm logs after it's started.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
errmsg := "Couldn't check that VT-X/AMD-v is enabled. Will check that the vm is properly created: %v"
|
||||
output, err := cmdOutput("wmic", "cpu", "get", "VirtualizationFirmwareEnabled")
|
||||
if err != nil {
|
||||
log.Debugf(errmsg, err)
|
||||
return false
|
||||
}
|
||||
|
||||
disabled := strings.Contains(output, "FALSE")
|
||||
return disabled
|
||||
}
|
||||
|
||||
// cmdOutput runs a shell command and returns its output.
|
||||
func cmdOutput(name string, args ...string) (string, error) {
|
||||
cmd := exec.Command(name, args...)
|
||||
|
|
|
@ -0,0 +1,14 @@
|
|||
// +build 386 amd64
|
||||
|
||||
package virtualbox
|
||||
|
||||
import "github.com/intel-go/cpuid"
|
||||
|
||||
// IsVTXDisabled checks if VT-x is disabled in the CPU.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
if cpuid.HasFeature(cpuid.VMX) || cpuid.HasFeature(cpuid.SVM) {
|
||||
return false
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
|
@ -0,0 +1,8 @@
|
|||
// +build !386,!amd64
|
||||
|
||||
package virtualbox
|
||||
|
||||
// IsVTXDisabled checks if VT-x is disabled in the CPU.
|
||||
func (d *Driver) IsVTXDisabled() bool {
|
||||
return true
|
||||
}
|
16
vendor/github.com/docker/machine/libmachine/drivers/plugin/localbinary/plugin.go
generated
vendored
16
vendor/github.com/docker/machine/libmachine/drivers/plugin/localbinary/plugin.go
generated
vendored
|
@ -72,7 +72,7 @@ type Plugin struct {
|
|||
Addr string
|
||||
MachineName string
|
||||
addrCh chan string
|
||||
stopCh chan bool
|
||||
stopCh chan struct{}
|
||||
timeout time.Duration
|
||||
}
|
||||
|
||||
|
@ -121,7 +121,7 @@ func NewPlugin(driverName string) (*Plugin, error) {
|
|||
log.Debugf("Found binary path at %s", binaryPath)
|
||||
|
||||
return &Plugin{
|
||||
stopCh: make(chan bool),
|
||||
stopCh: make(chan struct{}),
|
||||
addrCh: make(chan string, 1),
|
||||
Executor: &Executor{
|
||||
DriverName: driverName,
|
||||
|
@ -168,19 +168,23 @@ func (lbe *Executor) Close() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func stream(scanner *bufio.Scanner, streamOutCh chan<- string) {
|
||||
func stream(scanner *bufio.Scanner, streamOutCh chan<- string, stopCh <-chan struct{}) {
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
if err := scanner.Err(); err != nil {
|
||||
log.Warnf("Scanning stream: %s", err)
|
||||
}
|
||||
streamOutCh <- strings.Trim(line, "\n")
|
||||
select {
|
||||
case streamOutCh <- strings.Trim(line, "\n"):
|
||||
case <-stopCh:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (lbp *Plugin) AttachStream(scanner *bufio.Scanner) <-chan string {
|
||||
streamOutCh := make(chan string)
|
||||
go stream(scanner, streamOutCh)
|
||||
go stream(scanner, streamOutCh, lbp.stopCh)
|
||||
return streamOutCh
|
||||
}
|
||||
|
||||
|
@ -241,6 +245,6 @@ func (lbp *Plugin) Address() (string, error) {
|
|||
}
|
||||
|
||||
func (lbp *Plugin) Close() error {
|
||||
lbp.stopCh <- true
|
||||
close(lbp.stopCh)
|
||||
return nil
|
||||
}
|
||||
|
|
|
@ -76,7 +76,7 @@ func (api *Client) NewHost(driverName string, rawDriver []byte) (*host.Host, err
|
|||
},
|
||||
EngineOptions: &engine.Options{
|
||||
InstallURL: drivers.DefaultEngineInstallURL,
|
||||
StorageDriver: "aufs",
|
||||
StorageDriver: "overlay2",
|
||||
TLSVerify: true,
|
||||
},
|
||||
SwarmOptions: &swarm.Options{
|
||||
|
|
|
@ -232,7 +232,7 @@ func (provisioner *Boot2DockerProvisioner) Provision(swarmOptions swarm.Options,
|
|||
swarmOptions.Env = engineOptions.Env
|
||||
|
||||
if provisioner.EngineOptions.StorageDriver == "" {
|
||||
provisioner.EngineOptions.StorageDriver = "aufs"
|
||||
provisioner.EngineOptions.StorageDriver = "overlay2"
|
||||
}
|
||||
|
||||
if err = provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
|
||||
|
|
|
@ -86,7 +86,7 @@ func (provisioner *DebianProvisioner) Provision(swarmOptions swarm.Options, auth
|
|||
provisioner.EngineOptions = engineOptions
|
||||
swarmOptions.Env = engineOptions.Env
|
||||
|
||||
storageDriver, err := decideStorageDriver(provisioner, "aufs", engineOptions.StorageDriver)
|
||||
storageDriver, err := decideStorageDriver(provisioner, "overlay2", engineOptions.StorageDriver)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -134,7 +134,7 @@ func (provisioner *RedHatProvisioner) Provision(swarmOptions swarm.Options, auth
|
|||
swarmOptions.Env = engineOptions.Env
|
||||
|
||||
// set default storage driver for redhat
|
||||
storageDriver, err := decideStorageDriver(provisioner, "devicemapper", engineOptions.StorageDriver)
|
||||
storageDriver, err := decideStorageDriver(provisioner, "overlay2", engineOptions.StorageDriver)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -15,32 +15,14 @@ import (
|
|||
)
|
||||
|
||||
func init() {
|
||||
Register("openSUSE", &RegisteredProvisioner{
|
||||
New: NewOpenSUSEProvisioner,
|
||||
})
|
||||
Register("SUSE Linux Enterprise Desktop", &RegisteredProvisioner{
|
||||
New: NewSLEDProvisioner,
|
||||
})
|
||||
Register("SUSE Linux Enterprise Server", &RegisteredProvisioner{
|
||||
New: NewSLESProvisioner,
|
||||
Register("SUSE", &RegisteredProvisioner{
|
||||
New: NewSUSEProvisioner,
|
||||
})
|
||||
}
|
||||
|
||||
func NewSLEDProvisioner(d drivers.Driver) Provisioner {
|
||||
func NewSUSEProvisioner(d drivers.Driver) Provisioner {
|
||||
return &SUSEProvisioner{
|
||||
NewSystemdProvisioner("sled", d),
|
||||
}
|
||||
}
|
||||
|
||||
func NewSLESProvisioner(d drivers.Driver) Provisioner {
|
||||
return &SUSEProvisioner{
|
||||
NewSystemdProvisioner("sles", d),
|
||||
}
|
||||
}
|
||||
|
||||
func NewOpenSUSEProvisioner(d drivers.Driver) Provisioner {
|
||||
return &SUSEProvisioner{
|
||||
NewSystemdProvisioner("openSUSE", d),
|
||||
NewSystemdProvisioner("SUSE", d),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -49,11 +31,17 @@ type SUSEProvisioner struct {
|
|||
}
|
||||
|
||||
func (provisioner *SUSEProvisioner) CompatibleWithHost() bool {
|
||||
return strings.ToLower(provisioner.OsReleaseInfo.ID) == strings.ToLower(provisioner.OsReleaseID)
|
||||
ids := strings.Split(provisioner.OsReleaseInfo.IDLike, " ")
|
||||
for _, id := range ids {
|
||||
if id == "suse" {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (provisioner *SUSEProvisioner) String() string {
|
||||
return "openSUSE"
|
||||
return "SUSE"
|
||||
}
|
||||
|
||||
func (provisioner *SUSEProvisioner) Package(name string, action pkgaction.PackageAction) error {
|
||||
|
@ -135,7 +123,7 @@ func (provisioner *SUSEProvisioner) Provision(swarmOptions swarm.Options, authOp
|
|||
return err
|
||||
}
|
||||
|
||||
if strings.ToLower(provisioner.OsReleaseInfo.ID) != "opensuse" {
|
||||
if !strings.HasPrefix(strings.ToLower(provisioner.OsReleaseInfo.ID), "opensuse") {
|
||||
// This is a SLE machine, enable the containers module to have access
|
||||
// to the docker packages
|
||||
if _, err := provisioner.SSHCommand("sudo -E SUSEConnect -p sle-module-containers/12/$(uname -m) -r ''"); err != nil {
|
||||
|
@ -157,10 +145,10 @@ func (provisioner *SUSEProvisioner) Provision(swarmOptions swarm.Options, authOp
|
|||
return err
|
||||
}
|
||||
|
||||
// create symlinks for containerd, containerd-shim and runc.
|
||||
// create symlinks for containerd, containerd-shim and optional runc.
|
||||
// We have to do that because machine overrides the openSUSE systemd
|
||||
// unit of docker
|
||||
if _, err := provisioner.SSHCommand("sudo -E ln -sf /usr/sbin/runc /usr/sbin/docker-runc"); err != nil {
|
||||
if _, err := provisioner.SSHCommand("yes no | sudo -E ln -si /usr/sbin/runc /usr/sbin/docker-runc"); err != nil {
|
||||
return err
|
||||
}
|
||||
if _, err := provisioner.SSHCommand("sudo -E ln -sf /usr/sbin/containerd /usr/sbin/docker-containerd"); err != nil {
|
||||
|
|
|
@ -102,7 +102,7 @@ func (provisioner *UbuntuSystemdProvisioner) Provision(swarmOptions swarm.Option
|
|||
provisioner.EngineOptions = engineOptions
|
||||
swarmOptions.Env = engineOptions.Env
|
||||
|
||||
storageDriver, err := decideStorageDriver(provisioner, "aufs", engineOptions.StorageDriver)
|
||||
storageDriver, err := decideStorageDriver(provisioner, "overlay2", engineOptions.StorageDriver)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -118,7 +118,7 @@ func (provisioner *UbuntuProvisioner) Provision(swarmOptions swarm.Options, auth
|
|||
provisioner.EngineOptions = engineOptions
|
||||
swarmOptions.Env = engineOptions.Env
|
||||
|
||||
storageDriver, err := decideStorageDriver(provisioner, "aufs", engineOptions.StorageDriver)
|
||||
storageDriver, err := decideStorageDriver(provisioner, "overlay2", engineOptions.StorageDriver)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -233,7 +233,7 @@ func decideStorageDriver(p Provisioner, defaultDriver, suppliedDriver string) (s
|
|||
if remoteFilesystemType == "btrfs" {
|
||||
bestSuitedDriver = "btrfs"
|
||||
} else {
|
||||
bestSuitedDriver = "aufs"
|
||||
bestSuitedDriver = defaultDriver
|
||||
}
|
||||
}
|
||||
return bestSuitedDriver, nil
|
||||
|
|
|
@ -321,11 +321,14 @@ func (client *NativeClient) Shell(args ...string) error {
|
|||
if err := session.Shell(); err != nil {
|
||||
return err
|
||||
}
|
||||
session.Wait()
|
||||
if err := session.Wait(); err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
session.Run(strings.Join(args, " "))
|
||||
if err := session.Run(strings.Join(args, " ")); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
|
@ -0,0 +1,28 @@
|
|||
Copyright (c) 2015, Intel Corporation
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
|
||||
* Redistributions of source code must retain the above copyright notice, this
|
||||
list of conditions and the following disclaimer.
|
||||
|
||||
* Redistributions in binary form must reproduce the above copyright notice,
|
||||
this list of conditions and the following disclaimer in the documentation
|
||||
and/or other materials provided with the distribution.
|
||||
|
||||
* Neither the name of Intel Corporation nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
||||
this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
|
@ -0,0 +1,537 @@
|
|||
// Copyright 2015 Intel Corporation.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package cpuid provides access to the information available
|
||||
// through the CPUID instruction.
|
||||
// All information is gathered during package initialization phase
|
||||
// so package's public interface doesn't call CPUID instruction.
|
||||
package cpuid
|
||||
|
||||
// VendorIdentificationString like "GenuineIntel" or "AuthenticAMD"
|
||||
var VendorIdentificatorString string
|
||||
|
||||
// ProcessorBrandString like "Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz"
|
||||
var ProcessorBrandString string
|
||||
|
||||
// SteppingId is Processor Stepping ID as described in
|
||||
// Intel® 64 and IA-32 Architectures Software Developer’s Manual
|
||||
var SteppingId uint32
|
||||
|
||||
// ProcessorType obtained from processor Version Information, according to
|
||||
// Intel® 64 and IA-32 Architectures Software Developer’s Manual
|
||||
var ProcessorType uint32
|
||||
|
||||
// DisplayFamily is Family of processors obtained from processor Version Information, according to
|
||||
// Intel® 64 and IA-32 Architectures Software Developer’s Manual
|
||||
var DisplayFamily uint32
|
||||
|
||||
// Display Model is Model of processor obtained from processor Version Information, according to
|
||||
// Intel® 64 and IA-32 Architectures Software Developer’s Manual
|
||||
var DisplayModel uint32
|
||||
|
||||
// Cache line size in bytes
|
||||
var CacheLineSize uint32
|
||||
|
||||
// Maximum number of addressable IDs for logical processors in this physical package
|
||||
var MaxLogocalCPUId uint32
|
||||
|
||||
// Initial APIC ID
|
||||
var InitialAPICId uint32
|
||||
|
||||
// Cache descriptor's array
|
||||
// You can iterate like there:
|
||||
// for _, cacheDescription := range cpuid.CacheDescriptors {
|
||||
// fmt.Printf("CacheDescriptor: %v\n", cacheDescription)
|
||||
// }
|
||||
// See CacheDescriptor type for more information
|
||||
var CacheDescriptors []CacheDescriptor
|
||||
|
||||
// Smallest monitor-line size in bytes (default is processor's monitor granularity)
|
||||
var MonLineSizeMin uint32
|
||||
|
||||
// Largest monitor-line size in bytes (default is processor's monitor granularity)
|
||||
var MonLineSizeMax uint32
|
||||
|
||||
// Enumeration of Monitor-Mwait extensions availability status
|
||||
var MonitorEMX bool
|
||||
|
||||
// Supports treating interrupts as break-event for MWAIT flag
|
||||
var MonitorIBE bool
|
||||
|
||||
// EnabledAVX flag allows to check if feature AVX is enabled by OS/BIOS
|
||||
var EnabledAVX bool = false
|
||||
|
||||
// EnabledAVX512 flag allows to check if features AVX512xxx are enabled by OS/BIOS
|
||||
var EnabledAVX512 bool = false
|
||||
|
||||
type CacheDescriptor struct {
|
||||
Level int // Cache level
|
||||
CacheType int // Cache type
|
||||
CacheName string // Name
|
||||
CacheSize int // in KBytes (of page size for TLB)
|
||||
Ways int // Associativity, 0 undefined, 0xFF fully associate
|
||||
LineSize int // Cache line size in bytes
|
||||
Entries int // number of entries for TLB
|
||||
Partioning int // partitioning
|
||||
}
|
||||
|
||||
// ThermalSensorInterruptThresholds is the number of interrupt thresholds in digital thermal sensor.
|
||||
var ThermalSensorInterruptThresholds uint32
|
||||
|
||||
// HasFeature to check if features from FeatureNames map are available on the current processor
|
||||
func HasFeature(feature uint64) bool {
|
||||
return (featureFlags & feature) != 0
|
||||
}
|
||||
|
||||
// HasExtendedFeature to check if features from ExtendedFeatureNames map are available on the current processor
|
||||
func HasExtendedFeature(feature uint64) bool {
|
||||
return (extendedFeatureFlags & feature) != 0
|
||||
}
|
||||
|
||||
// HasExtraFeature to check if features from ExtraFeatureNames map are available on the current processor
|
||||
func HasExtraFeature(feature uint64) bool {
|
||||
return (extraFeatureFlags & feature) != 0
|
||||
}
|
||||
|
||||
// HasThermalAndPowerFeature to check if features from ThermalAndPowerFeatureNames map are available on the current processor
|
||||
func HasThermalAndPowerFeature(feature uint32) bool {
|
||||
return (thermalAndPowerFeatureFlags & feature) != 0
|
||||
}
|
||||
|
||||
var FeatureNames = map[uint64]string{
|
||||
SSE3: "SSE3",
|
||||
PCLMULQDQ: "PCLMULQDQ",
|
||||
DTES64: "DTES64",
|
||||
MONITOR: "MONITOR",
|
||||
DSI_CPL: "DSI_CPL",
|
||||
VMX: "VMX",
|
||||
SMX: "SMX",
|
||||
EST: "EST",
|
||||
TM2: "TM2",
|
||||
SSSE3: "SSSE3",
|
||||
CNXT_ID: "CNXT_ID",
|
||||
SDBG: "SDBG",
|
||||
FMA: "FMA",
|
||||
CX16: "CX16",
|
||||
XTPR: "XTPR",
|
||||
PDCM: "PDCM",
|
||||
PCID: "PCID",
|
||||
DCA: "DCA",
|
||||
SSE4_1: "SSE4_1",
|
||||
SSE4_2: "SSE4_2",
|
||||
X2APIC: "X2APIC",
|
||||
MOVBE: "MOVBE",
|
||||
POPCNT: "POPCNT",
|
||||
TSC_DEADLINE: "TSC_DEADLINE",
|
||||
AES: "AES",
|
||||
XSAVE: "XSAVE",
|
||||
OSXSAVE: "OSXSAVE",
|
||||
AVX: "AVX",
|
||||
F16C: "F16C",
|
||||
RDRND: "RDRND",
|
||||
HYPERVISOR: "HYPERVISOR",
|
||||
FPU: "FPU",
|
||||
VME: "VME",
|
||||
DE: "DE",
|
||||
PSE: "PSE",
|
||||
TSC: "TSC",
|
||||
MSR: "MSR",
|
||||
PAE: "PAE",
|
||||
MCE: "MCE",
|
||||
CX8: "CX8",
|
||||
APIC: "APIC",
|
||||
SEP: "SEP",
|
||||
MTRR: "MTRR",
|
||||
PGE: "PGE",
|
||||
MCA: "MCA",
|
||||
CMOV: "CMOV",
|
||||
PAT: "PAT",
|
||||
PSE_36: "PSE_36",
|
||||
PSN: "PSN",
|
||||
CLFSH: "CLFSH",
|
||||
DS: "DS",
|
||||
ACPI: "ACPI",
|
||||
MMX: "MMX",
|
||||
FXSR: "FXSR",
|
||||
SSE: "SSE",
|
||||
SSE2: "SSE2",
|
||||
SS: "SS",
|
||||
HTT: "HTT",
|
||||
TM: "TM",
|
||||
IA64: "IA64",
|
||||
PBE: "PBE",
|
||||
}
|
||||
|
||||
var ThermalAndPowerFeatureNames = map[uint32]string{ // From leaf06
|
||||
ARAT: "ARAT",
|
||||
PLN: "PLN",
|
||||
ECMD: "ECMD",
|
||||
PTM: "PTM",
|
||||
HDC: "HDC",
|
||||
HCFC: "HCFC",
|
||||
HWP: "HWP",
|
||||
HWP_NOTIF: "HWP_NOTIF",
|
||||
HWP_ACTIVITY_WINDOW: "HWP_ACTIVITY_WINDOW",
|
||||
HWP_ENERGY_PERFORMANCE: "HWP_ENERGY_PERFORMANCE",
|
||||
HWP_PACKAGE_LEVEL_REQUEST: "HWP_PACKAGE_LEVEL_REQUEST",
|
||||
PERFORMANCE_ENERGY_BIAS: "PERFORMANCE_ENERGY_BIAS",
|
||||
TEMPERATURE_SENSOR: "TEMPERATURE_SENSOR",
|
||||
TURBO_BOOST: "TURBO_BOOST",
|
||||
TURBO_BOOST_MAX: "TURBO_BOOST_MAX",
|
||||
}
|
||||
|
||||
var ExtendedFeatureNames = map[uint64]string{ // From leaf07
|
||||
FSGSBASE: "FSGSBASE",
|
||||
IA32_TSC_ADJUST: "IA32_TSC_ADJUST",
|
||||
BMI1: "BMI1",
|
||||
HLE: "HLE",
|
||||
AVX2: "AVX2",
|
||||
SMEP: "SMEP",
|
||||
BMI2: "BMI2",
|
||||
ERMS: "ERMS",
|
||||
INVPCID: "INVPCID",
|
||||
RTM: "RTM",
|
||||
PQM: "PQM",
|
||||
DFPUCDS: "DFPUCDS",
|
||||
MPX: "MPX",
|
||||
PQE: "PQE",
|
||||
AVX512F: "AVX512F",
|
||||
AVX512DQ: "AVX512DQ",
|
||||
RDSEED: "RDSEED",
|
||||
ADX: "ADX",
|
||||
SMAP: "SMAP",
|
||||
AVX512IFMA: "AVX512IFMA",
|
||||
PCOMMIT: "PCOMMIT",
|
||||
CLFLUSHOPT: "CLFLUSHOPT",
|
||||
CLWB: "CLWB",
|
||||
INTEL_PROCESSOR_TRACE: "INTEL_PROCESSOR_TRACE",
|
||||
AVX512PF: "AVX512PF",
|
||||
AVX512ER: "AVX512ER",
|
||||
AVX512CD: "AVX512CD",
|
||||
SHA: "SHA",
|
||||
AVX512BW: "AVX512BW",
|
||||
AVX512VL: "AVX512VL",
|
||||
PREFETCHWT1: "PREFETCHWT1",
|
||||
AVX512VBMI: "AVX512VBMI",
|
||||
}
|
||||
|
||||
var ExtraFeatureNames = map[uint64]string{ // From leaf 8000 0001
|
||||
LAHF_LM: "LAHF_LM",
|
||||
CMP_LEGACY: "CMP_LEGACY",
|
||||
SVM: "SVM",
|
||||
EXTAPIC: "EXTAPIC",
|
||||
CR8_LEGACY: "CR8_LEGACY",
|
||||
ABM: "ABM",
|
||||
SSE4A: "SSE4A",
|
||||
MISALIGNSSE: "MISALIGNSSE",
|
||||
PREFETCHW: "PREFETCHW",
|
||||
OSVW: "OSVW",
|
||||
IBS: "IBS",
|
||||
XOP: "XOP",
|
||||
SKINIT: "SKINIT",
|
||||
WDT: "WDT",
|
||||
LWP: "LWP",
|
||||
FMA4: "FMA4",
|
||||
TCE: "TCE",
|
||||
NODEID_MSR: "NODEID_MSR",
|
||||
TBM: "TBM",
|
||||
TOPOEXT: "TOPOEXT",
|
||||
PERFCTR_CORE: "PERFCTR_CORE",
|
||||
PERFCTR_NB: "PERFCTR_NB",
|
||||
SPM: "SPM",
|
||||
DBX: "DBX",
|
||||
PERFTSC: "PERFTSC",
|
||||
PCX_L2I: "PCX_L2I",
|
||||
FPU_2: "FPU",
|
||||
VME_2: "VME",
|
||||
DE_2: "DE",
|
||||
PSE_2: "PSE",
|
||||
TSC_2: "TSC",
|
||||
MSR_2: "MSR",
|
||||
PAE_2: "PAE",
|
||||
MCE_2: "MCE",
|
||||
CX8_2: "CX8",
|
||||
APIC_2: "APIC",
|
||||
SYSCALL: "SYSCALL",
|
||||
MTRR_2: "MTRR",
|
||||
PGE_2: "PGE",
|
||||
MCA_2: "MCA",
|
||||
CMOV_2: "CMOV",
|
||||
PAT_2: "PAT",
|
||||
PSE36: "PSE36",
|
||||
MP: "MP",
|
||||
NX: "NX",
|
||||
MMXEXT: "MMXEXT",
|
||||
MMX_2: "MMX",
|
||||
FXSR_2: "FXSR",
|
||||
FXSR_OPT: "FXSR_OPT",
|
||||
PDPE1GB: "PDPE1GB",
|
||||
RDTSCP: "RDTSCP",
|
||||
LM: "LM",
|
||||
_3DNOWEXT: "3DNOWEXT",
|
||||
_3DNOW: "3DNOW",
|
||||
}
|
||||
|
||||
var brandStrings = map[string]int{
|
||||
"AMDisbetter!": AMD,
|
||||
"AuthenticAMD": AMD,
|
||||
"CentaurHauls": CENTAUR,
|
||||
"CyrixInstead": CYRIX,
|
||||
"GenuineIntel": INTEL,
|
||||
"TransmetaCPU": TRANSMETA,
|
||||
"GenuineTMx86": TRANSMETA,
|
||||
"Geode by NSC": NATIONALSEMICONDUCTOR,
|
||||
"NexGenDriven": NEXGEN,
|
||||
"RiseRiseRise": RISE,
|
||||
"SiS SiS SiS ": SIS,
|
||||
"UMC UMC UMC ": UMC,
|
||||
"VIA VIA VIA ": VIA,
|
||||
"Vortex86 SoC": VORTEX,
|
||||
"KVMKVMKVM": KVM,
|
||||
"Microsoft Hv": HYPERV,
|
||||
"VMwareVMware": VMWARE,
|
||||
"XenVMMXenVMM": XEN,
|
||||
}
|
||||
|
||||
var maxInputValue uint32
|
||||
var maxExtendedInputValue uint32
|
||||
var extendedModelId uint32
|
||||
var extendedFamilyId uint32
|
||||
var brandIndex uint32
|
||||
var brandId int
|
||||
var featureFlags uint64
|
||||
var thermalAndPowerFeatureFlags uint32
|
||||
var extendedFeatureFlags uint64
|
||||
var extraFeatureFlags uint64
|
||||
|
||||
const (
|
||||
UKNOWN = iota
|
||||
AMD
|
||||
CENTAUR
|
||||
CYRIX
|
||||
INTEL
|
||||
TRANSMETA
|
||||
NATIONALSEMICONDUCTOR
|
||||
NEXGEN
|
||||
RISE
|
||||
SIS
|
||||
UMC
|
||||
VIA
|
||||
VORTEX
|
||||
KVM
|
||||
HYPERV
|
||||
VMWARE
|
||||
XEN
|
||||
)
|
||||
|
||||
const (
|
||||
SSE3 = uint64(1) << iota
|
||||
PCLMULQDQ
|
||||
DTES64
|
||||
MONITOR
|
||||
DSI_CPL
|
||||
VMX
|
||||
SMX
|
||||
EST
|
||||
TM2
|
||||
SSSE3
|
||||
CNXT_ID
|
||||
SDBG
|
||||
FMA
|
||||
CX16
|
||||
XTPR
|
||||
PDCM
|
||||
_
|
||||
PCID
|
||||
DCA
|
||||
SSE4_1
|
||||
SSE4_2
|
||||
X2APIC
|
||||
MOVBE
|
||||
POPCNT
|
||||
TSC_DEADLINE
|
||||
AES
|
||||
XSAVE
|
||||
OSXSAVE
|
||||
AVX
|
||||
F16C
|
||||
RDRND
|
||||
HYPERVISOR
|
||||
FPU
|
||||
VME
|
||||
DE
|
||||
PSE
|
||||
TSC
|
||||
MSR
|
||||
PAE
|
||||
MCE
|
||||
CX8
|
||||
APIC
|
||||
_
|
||||
SEP
|
||||
MTRR
|
||||
PGE
|
||||
MCA
|
||||
CMOV
|
||||
PAT
|
||||
PSE_36
|
||||
PSN
|
||||
CLFSH
|
||||
_
|
||||
DS
|
||||
ACPI
|
||||
MMX
|
||||
FXSR
|
||||
SSE
|
||||
SSE2
|
||||
SS
|
||||
HTT
|
||||
TM
|
||||
IA64
|
||||
PBE
|
||||
)
|
||||
|
||||
const (
|
||||
FSGSBASE = uint64(1) << iota
|
||||
IA32_TSC_ADJUST
|
||||
_
|
||||
BMI1
|
||||
HLE
|
||||
AVX2
|
||||
_
|
||||
SMEP
|
||||
BMI2
|
||||
ERMS
|
||||
INVPCID
|
||||
RTM
|
||||
PQM
|
||||
DFPUCDS
|
||||
MPX
|
||||
PQE
|
||||
AVX512F
|
||||
AVX512DQ
|
||||
RDSEED
|
||||
ADX
|
||||
SMAP
|
||||
AVX512IFMA
|
||||
PCOMMIT
|
||||
CLFLUSHOPT
|
||||
CLWB
|
||||
INTEL_PROCESSOR_TRACE
|
||||
AVX512PF
|
||||
AVX512ER
|
||||
AVX512CD
|
||||
SHA
|
||||
AVX512BW
|
||||
AVX512VL
|
||||
// ECX's const from there
|
||||
PREFETCHWT1
|
||||
AVX512VBMI
|
||||
)
|
||||
|
||||
const (
|
||||
LAHF_LM = uint64(1) << iota
|
||||
CMP_LEGACY
|
||||
SVM
|
||||
EXTAPIC
|
||||
CR8_LEGACY
|
||||
ABM
|
||||
SSE4A
|
||||
MISALIGNSSE
|
||||
PREFETCHW
|
||||
OSVW
|
||||
IBS
|
||||
XOP
|
||||
SKINIT
|
||||
WDT
|
||||
_
|
||||
LWP
|
||||
FMA4
|
||||
TCE
|
||||
_
|
||||
NODEID_MSR
|
||||
_
|
||||
TBM
|
||||
TOPOEXT
|
||||
PERFCTR_CORE
|
||||
PERFCTR_NB
|
||||
SPM
|
||||
DBX
|
||||
PERFTSC
|
||||
PCX_L2I
|
||||
_
|
||||
_
|
||||
_
|
||||
// EDX features from there
|
||||
FPU_2
|
||||
VME_2
|
||||
DE_2
|
||||
PSE_2
|
||||
TSC_2
|
||||
MSR_2
|
||||
PAE_2
|
||||
MCE_2
|
||||
CX8_2
|
||||
APIC_2
|
||||
_
|
||||
SYSCALL
|
||||
MTRR_2
|
||||
PGE_2
|
||||
MCA_2
|
||||
CMOV_2
|
||||
PAT_2
|
||||
PSE36
|
||||
_
|
||||
MP
|
||||
NX
|
||||
_
|
||||
MMXEXT
|
||||
MMX_2
|
||||
FXSR_2
|
||||
FXSR_OPT
|
||||
PDPE1GB
|
||||
RDTSCP
|
||||
_
|
||||
LM
|
||||
_3DNOWEXT
|
||||
_3DNOW
|
||||
)
|
||||
|
||||
// Thermal and Power Management features
|
||||
const (
|
||||
// EAX bits 0-15
|
||||
TEMPERATURE_SENSOR = uint32(1) << iota // Digital temperature sensor
|
||||
TURBO_BOOST // Intel Turbo Boost Technology available
|
||||
ARAT // APIC-Timer-always-running feature is supported if set.
|
||||
_ // Reserved
|
||||
PLN // Power limit notification controls
|
||||
ECMD // Clock modulation duty cycle extension
|
||||
PTM // Package thermal management
|
||||
HWP // HWP base registers (IA32_PM_ENABLE[bit 0], IA32_HWP_CAPABILITIES, IA32_HWP_REQUEST, IA32_HWP_STATUS)
|
||||
HWP_NOTIF // IA32_HWP_INTERRUPT MSR
|
||||
HWP_ACTIVITY_WINDOW // IA32_HWP_REQUEST[bits 41:32]
|
||||
HWP_ENERGY_PERFORMANCE // IA32_HWP_REQUEST[bits 31:24]
|
||||
HWP_PACKAGE_LEVEL_REQUEST // IA32_HWP_REQUEST_PKG MSR
|
||||
_ // Reserved (eax bit 12)
|
||||
HDC // HDC base registers IA32_PKG_HDC_CTL, IA32_PM_CTL1, IA32_THREAD_STALL MSRs
|
||||
TURBO_BOOST_MAX // Intel® Turbo Boost Max Technology
|
||||
_ // Reserved (eax bit 15)
|
||||
|
||||
// ECX bits 0-15
|
||||
HCFC // Hardware Coordination Feedback Capability
|
||||
_
|
||||
_
|
||||
PERFORMANCE_ENERGY_BIAS // Processor supports performance-energy bias preference
|
||||
)
|
||||
|
||||
const (
|
||||
NULL = iota
|
||||
DATA_CACHE
|
||||
INSTRUCTION_CACHE
|
||||
UNIFIED_CACHE
|
||||
TLB
|
||||
DTLB
|
||||
STLB
|
||||
PREFETCH
|
||||
)
|
|
@ -0,0 +1,595 @@
|
|||
// +build amd64
|
||||
// Copyright 2015 Intel Corporation.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package cpuid provides access to the information available
|
||||
// through the CPUID instruction.
|
||||
// All information is gathered during package initialization phase
|
||||
// so package's public interface doesn't call CPUID instruction.
|
||||
package cpuid
|
||||
|
||||
func cpuid_low(arg1, arg2 uint32) (eax, ebx, ecx, edx uint32) // implemented in cpuidlow_amd64.s
|
||||
func xgetbv_low(arg1 uint32) (eax, edx uint32) // implemented in cpuidlow_amd64.s
|
||||
|
||||
func init() {
|
||||
detectFeatures()
|
||||
}
|
||||
|
||||
func detectFeatures() {
|
||||
leaf0()
|
||||
leaf1()
|
||||
leaf2()
|
||||
leaf3()
|
||||
leaf4()
|
||||
leaf5()
|
||||
leaf6()
|
||||
leaf7()
|
||||
leaf0x80000000()
|
||||
leaf0x80000001()
|
||||
leaf0x80000004()
|
||||
leaf0x80000005()
|
||||
leaf0x80000006()
|
||||
|
||||
if HasFeature(OSXSAVE) {
|
||||
eax, _ := xgetbv_low(0)
|
||||
if (eax & 0x6) == 0x6 {
|
||||
EnabledAVX = true
|
||||
}
|
||||
if (eax & 0xE0) == 0xE0 {
|
||||
EnabledAVX512 = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var leaf02Names = [...]string{
|
||||
"NULL",
|
||||
"DATA_CACHE",
|
||||
"INSTRUCTION_CACHE",
|
||||
"UNIFIED_CACHE",
|
||||
"TLB",
|
||||
"DTLB",
|
||||
"STLB",
|
||||
"PREFETCH",
|
||||
}
|
||||
|
||||
func leaf0() {
|
||||
|
||||
eax, ebx, ecx, edx := cpuid_low(0, 0)
|
||||
|
||||
maxInputValue = eax
|
||||
|
||||
VendorIdentificatorString = string(int32sToBytes(ebx, edx, ecx))
|
||||
brandId = brandStrings[VendorIdentificatorString]
|
||||
}
|
||||
|
||||
func leaf1() {
|
||||
|
||||
if maxInputValue < 1 {
|
||||
return
|
||||
}
|
||||
|
||||
eax, ebx, ecx, edx := cpuid_low(1, 0)
|
||||
// Parse EAX
|
||||
SteppingId = (eax & 0xF)
|
||||
modelId := (eax >> 4) & 0xF
|
||||
familyId := (eax >> 8) & 0xF
|
||||
ProcessorType = (eax >> 12) & 0x3
|
||||
ExtendedModelId := (eax >> 16) & 0xF
|
||||
extendedFamilyId := (eax >> 20) & 0xFF
|
||||
|
||||
DisplayFamily = familyId
|
||||
DisplayModel = modelId
|
||||
|
||||
if familyId == 0xF {
|
||||
DisplayFamily = extendedFamilyId + familyId
|
||||
}
|
||||
|
||||
if familyId == 0x6 || familyId == 0xF {
|
||||
DisplayModel = ExtendedModelId<<4 + modelId
|
||||
}
|
||||
|
||||
// Parse EBX
|
||||
brandIndex = ebx & 0xFF
|
||||
CacheLineSize = ((ebx >> 8) & 0xFF) << 3
|
||||
MaxLogocalCPUId = (ebx >> 16) & 0xFF
|
||||
InitialAPICId = (ebx >> 24)
|
||||
|
||||
// Parse ECX & EDX not needed. Ask through HasFeature function
|
||||
featureFlags = (uint64(edx) << 32) | uint64(ecx)
|
||||
}
|
||||
|
||||
func leaf2() {
|
||||
|
||||
if brandId != INTEL {
|
||||
return
|
||||
}
|
||||
if maxInputValue < 2 {
|
||||
return
|
||||
}
|
||||
|
||||
bytes := int32sToBytes(cpuid_low(2, 0))
|
||||
|
||||
for i := 0; i < len(bytes); i++ {
|
||||
if (i%4 == 0) && (bytes[i+3]&(1<<7) != 0) {
|
||||
i += 4
|
||||
continue
|
||||
}
|
||||
if bytes[i] == 0xFF { // it means that we should use leaf 4 for cache info
|
||||
CacheDescriptors = CacheDescriptors[0:0]
|
||||
break
|
||||
}
|
||||
CacheDescriptors = append(CacheDescriptors, leaf02Descriptors[int16(bytes[i])])
|
||||
}
|
||||
}
|
||||
|
||||
func leaf3() {
|
||||
if brandId != INTEL {
|
||||
return
|
||||
}
|
||||
|
||||
if maxInputValue < 3 {
|
||||
return
|
||||
}
|
||||
// TODO SerialNumber for < Pentium 4
|
||||
}
|
||||
|
||||
func leaf4() {
|
||||
|
||||
if brandId != INTEL {
|
||||
return
|
||||
}
|
||||
|
||||
if maxInputValue < 4 {
|
||||
return
|
||||
}
|
||||
|
||||
cacheId := 0
|
||||
for {
|
||||
eax, ebx, ecx, _ := cpuid_low(4, uint32(cacheId))
|
||||
cacheId++
|
||||
cacheType := eax & 0xF
|
||||
|
||||
if cacheType == NULL {
|
||||
break
|
||||
}
|
||||
|
||||
cacheLevel := (eax >> 5) & 0x7
|
||||
// selfInitializingCacheLevel := eax & (1<<8)
|
||||
// fullyAssociativeCache := eax & (1<<9)
|
||||
// maxNumLogicalCoresSharing := (eax >> 14) & 0x3FF
|
||||
// maxNumPhisCores := (eax >> 26) & 0x3F
|
||||
systemCoherencyLineSize := (ebx & 0xFFF) + 1
|
||||
physicalLinePartions := (ebx>>12)&0x3FF + 1
|
||||
waysOfAssiociativity := (ebx>>22)&0x3FF + 1
|
||||
numberOfSets := ecx + 1
|
||||
// writeBackInvalidate := edx & 1
|
||||
// cacheInclusiveness := edx & (1<<1)
|
||||
// complexCacheIndexing := edx & (1<<2)
|
||||
cacheSize := (waysOfAssiociativity * physicalLinePartions *
|
||||
systemCoherencyLineSize * numberOfSets) >> 10
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{int(cacheLevel),
|
||||
int(cacheType),
|
||||
"",
|
||||
int(cacheSize),
|
||||
int(waysOfAssiociativity),
|
||||
int(systemCoherencyLineSize),
|
||||
int(numberOfSets),
|
||||
int(physicalLinePartions),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func leaf5() {
|
||||
if maxInputValue < 5 {
|
||||
return
|
||||
}
|
||||
|
||||
eax, ebx, ecx, _ := cpuid_low(4, 0) // TODO process EDX with C0-C7 C-states
|
||||
MonLineSizeMax = eax & (0xFFFF)
|
||||
MonLineSizeMax = ebx & (0xFFFF)
|
||||
MonitorEMX = (ecx & (1 << 0)) != 0
|
||||
MonitorIBE = (ecx & (1 << 1)) != 0
|
||||
|
||||
}
|
||||
|
||||
func leaf6() {
|
||||
// Thermal and Power Management Features for Intel
|
||||
if maxInputValue < 6 {
|
||||
return
|
||||
}
|
||||
|
||||
eax, ebx, ecx, _ := cpuid_low(6, 0)
|
||||
thermalAndPowerFeatureFlags = (eax & 0xFFFF) | (ecx << 16)
|
||||
ThermalSensorInterruptThresholds = ebx & 7
|
||||
}
|
||||
|
||||
func leaf7() {
|
||||
_, ebx, ecx, _ := cpuid_low(7, 0)
|
||||
extendedFeatureFlags = (uint64(ecx) << 32) | uint64(ebx)
|
||||
}
|
||||
|
||||
func leaf0x80000000() {
|
||||
maxExtendedInputValue, _, _, _ = cpuid_low(0x80000000, 0)
|
||||
}
|
||||
|
||||
func leaf0x80000001() {
|
||||
if maxExtendedInputValue < 0x80000001 {
|
||||
return
|
||||
}
|
||||
_, _, ecx, edx := cpuid_low(0x80000001, 0)
|
||||
//extendedProcessorSignatureAndFeatureBits := eax
|
||||
extraFeatureFlags = (uint64(edx) << 32) | uint64(ecx)
|
||||
}
|
||||
|
||||
// leaf0x80000004 looks at the Processor Brand String in leaves 0x80000002 through 0x80000004
|
||||
func leaf0x80000004() {
|
||||
if maxExtendedInputValue < 0x80000004 {
|
||||
return
|
||||
}
|
||||
|
||||
ProcessorBrandString += string(int32sToBytes(cpuid_low(0x80000002, 0)))
|
||||
ProcessorBrandString += string(int32sToBytes(cpuid_low(0x80000003, 0)))
|
||||
ProcessorBrandString += string(int32sToBytes(cpuid_low(0x80000004, 0)))
|
||||
}
|
||||
|
||||
func leaf0x80000005() {
|
||||
// AMD L1 Cache and TLB Information
|
||||
if maxExtendedInputValue < 0x80000005 {
|
||||
return
|
||||
}
|
||||
|
||||
if brandId != AMD {
|
||||
return
|
||||
}
|
||||
|
||||
eax, ebx, ecx, edx := cpuid_low(0x80000005, 0)
|
||||
|
||||
L1DTlb2and4MAssoc := (eax >> 24) & 0xFF
|
||||
L1DTlb2and4MSize := (eax >> 16) & 0xFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
DTLB,
|
||||
"DTLB 2M/4M",
|
||||
2 * 1024,
|
||||
int(L1DTlb2and4MAssoc),
|
||||
-1,
|
||||
int(L1DTlb2and4MSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L1ITlb2and4MAssoc := (eax >> 8) & 0xFF
|
||||
L1ITlb2and4MSize := (eax) & 0xFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
TLB,
|
||||
"ITLB 2M/4M",
|
||||
2 * 1024,
|
||||
int(L1ITlb2and4MAssoc),
|
||||
-1,
|
||||
int(L1ITlb2and4MSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L1DTlb4KAssoc := (ebx >> 24) & 0xFF
|
||||
L1DTlb4KSize := (ebx >> 16) & 0xFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
DTLB,
|
||||
"DTLB 4K",
|
||||
4,
|
||||
int(L1DTlb4KAssoc),
|
||||
-1,
|
||||
int(L1DTlb4KSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L1ITlb4KAssoc := (ebx >> 8) & 0xFF
|
||||
L1ITlb4KSize := (ebx) & 0xFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
TLB,
|
||||
"ITLB 4K",
|
||||
4,
|
||||
int(L1ITlb4KAssoc),
|
||||
-1,
|
||||
int(L1ITlb4KSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L1DcSize := (ecx >> 24) & 0xFF
|
||||
L1DcAssoc := (ecx >> 16) & 0xFF
|
||||
L1DcLinesPerTag := (ecx >> 8) & 0xFF
|
||||
L1DcLineSize := (ecx >> 0) & 0xFF
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
DATA_CACHE,
|
||||
"L1 Data cache",
|
||||
int(L1DcSize),
|
||||
int(L1DcAssoc),
|
||||
int(L1DcLineSize),
|
||||
-1,
|
||||
int(L1DcLinesPerTag),
|
||||
})
|
||||
|
||||
L1IcSize := (edx >> 24) & 0xFF
|
||||
L1IcAssoc := (edx >> 16) & 0xFF
|
||||
L1IcLinesPerTag := (edx >> 8) & 0xFF
|
||||
L1IcLineSize := (edx >> 0) & 0xFF
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{1,
|
||||
INSTRUCTION_CACHE,
|
||||
"L1 Instruction cache",
|
||||
int(L1IcSize),
|
||||
int(L1IcAssoc),
|
||||
int(L1IcLineSize),
|
||||
-1,
|
||||
int(L1IcLinesPerTag),
|
||||
})
|
||||
}
|
||||
|
||||
func leaf0x80000006() {
|
||||
|
||||
if maxExtendedInputValue < 0x80000006 {
|
||||
return
|
||||
}
|
||||
|
||||
var associativityEncodings = map[uint]uint{
|
||||
0x00: 0,
|
||||
0x01: 1,
|
||||
0x02: 2,
|
||||
0x04: 4,
|
||||
0x06: 8,
|
||||
0x08: 16,
|
||||
0x0A: 32,
|
||||
0x0B: 48,
|
||||
0x0C: 64,
|
||||
0x0D: 96,
|
||||
0x0E: 128,
|
||||
0x0F: 0xFF, // - Fully associative
|
||||
}
|
||||
|
||||
eax, ebx, ecx, edx := cpuid_low(0x80000006, 0)
|
||||
|
||||
if brandId == INTEL {
|
||||
|
||||
CacheLineSize := (ecx >> 0) & 0xFF
|
||||
L2Associativity := uint((ecx >> 12) & 0xF)
|
||||
CacheSize := (ecx >> 16) & 0xFFFF
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
0,
|
||||
"Cache info from leaf 0x80000006 for Intel",
|
||||
int(CacheSize),
|
||||
int(associativityEncodings[L2Associativity]),
|
||||
int(CacheLineSize),
|
||||
-1,
|
||||
0,
|
||||
})
|
||||
}
|
||||
|
||||
if brandId == AMD {
|
||||
|
||||
L2DTlb2and4MAssoc := uint((eax >> 28) & 0xF)
|
||||
L2DTlb2and4MSize := (eax >> 16) & 0xFFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
DTLB,
|
||||
"DTLB 2M/4M",
|
||||
2 * 1024,
|
||||
int(associativityEncodings[L2DTlb2and4MAssoc]),
|
||||
-1,
|
||||
int(L2DTlb2and4MSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L2ITlb2and4MAssoc := uint((eax >> 12) & 0xF)
|
||||
L2ITlb2and4MSize := (eax) & 0xFFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
TLB,
|
||||
"ITLB 2M/4M",
|
||||
2 * 1024,
|
||||
int(associativityEncodings[L2ITlb2and4MAssoc]),
|
||||
-1,
|
||||
int(L2ITlb2and4MSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L2DTlb4KAssoc := uint((ebx >> 28) & 0xF)
|
||||
L2DTlb4KSize := (ebx >> 16) & 0xFFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
DTLB,
|
||||
"DTLB 4K",
|
||||
4,
|
||||
int(associativityEncodings[L2DTlb4KAssoc]),
|
||||
-1,
|
||||
int(L2DTlb4KSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L2ITlb4KAssoc := uint((ebx >> 12) & 0xF)
|
||||
L2ITlb4KSize := (ebx) & 0xFFF
|
||||
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
TLB,
|
||||
"ITLB 4K",
|
||||
4,
|
||||
int(associativityEncodings[L2ITlb4KAssoc]),
|
||||
-1,
|
||||
int(L2ITlb4KSize),
|
||||
0,
|
||||
})
|
||||
|
||||
L2Size := (ecx >> 16) & 0xFFFF
|
||||
L2Assoc := uint((ecx >> 12) & 0xF)
|
||||
L2LinesPerTag := (ecx >> 8) & 0xF
|
||||
L2LineSize := (ecx >> 0) & 0xFF
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{2,
|
||||
DATA_CACHE,
|
||||
"L2 Data cache",
|
||||
int(L2Size),
|
||||
int(associativityEncodings[L2Assoc]),
|
||||
int(L2LineSize),
|
||||
-1,
|
||||
int(L2LinesPerTag),
|
||||
})
|
||||
|
||||
L3Size := ((edx >> 18) & 0xF) * 512
|
||||
L3Assoc := uint((edx >> 12) & 0xF)
|
||||
L3LinesPerTag := (edx >> 8) & 0xF
|
||||
L3LineSize := (edx >> 0) & 0xFF
|
||||
CacheDescriptors = append(CacheDescriptors,
|
||||
CacheDescriptor{3,
|
||||
DATA_CACHE,
|
||||
"L3 Data cache",
|
||||
int(L3Size),
|
||||
int(associativityEncodings[L3Assoc]),
|
||||
int(L3LineSize),
|
||||
-1,
|
||||
int(L3LinesPerTag),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TODO split fused descritops with bits in high key's byte like for 0x49
|
||||
var leaf02Descriptors = map[int16]CacheDescriptor{
|
||||
0x01: {-1, TLB, "Instruction TLB", 4, 4, -1, 32, 0},
|
||||
0x02: {-1, TLB, "Instruction TLB", 4 * 1024, 0xFF, -1, 2, 0},
|
||||
0x03: {-1, TLB, "Data TLB", 4, 4, -1, 64, 0},
|
||||
0x04: {-1, TLB, "Data TLB", 4 * 1024, 4, -1, 8, 0},
|
||||
0x05: {-1, TLB, "Data TLB1", 4 * 1024, 4, -1, 32, 0},
|
||||
0x06: {1, INSTRUCTION_CACHE, "1st-level instruction cache", 8, 4, 32, -1, 0},
|
||||
0x08: {1, INSTRUCTION_CACHE, "1st-level instruction cache", 16, 4, 32, -1, 0},
|
||||
0x09: {1, INSTRUCTION_CACHE, "1st-level instruction cache", 32, 4, 64, -1, 0},
|
||||
0x0A: {1, DATA_CACHE, "1st-level data cache", 8, 2, 32, -1, 0},
|
||||
0x0B: {-1, TLB, "Instruction TLB", 4 * 1024, 4, -1, 4, 0},
|
||||
0x0C: {1, DATA_CACHE, "1st-level data cache", 16, 4, 32, -1, 0},
|
||||
0x0D: {1, DATA_CACHE, "1st-level data cache", 16, 4, 64, -1, 0},
|
||||
0x0E: {1, DATA_CACHE, "1st-level data cache", 24, 6, 64, -1, 0},
|
||||
0x1D: {2, DATA_CACHE, "2nd-level cache", 128, 2, 64, -1, 0},
|
||||
0x21: {2, DATA_CACHE, "2nd-level cache", 256, 8, 64, -1, 0},
|
||||
0x22: {3, DATA_CACHE, "3nd-level cache", 512, 4, 64, -1, 2},
|
||||
0x23: {3, DATA_CACHE, "3nd-level cache", 1 * 1024, 8, 64, -1, 2},
|
||||
0x24: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 16, 64, -1, 0},
|
||||
0x25: {3, DATA_CACHE, "3nd-level cache", 2 * 1024, 8, 64, -1, 2},
|
||||
0x29: {3, DATA_CACHE, "2nd-level cache", 4 * 1024, 8, 64, -1, 2},
|
||||
0x2C: {1, DATA_CACHE, "1st-level cache", 32, 8, 64, -1, 0},
|
||||
0x30: {1, INSTRUCTION_CACHE, "1st-level instruction cache", 32, 8, 64, -1, 0},
|
||||
0x40: {-1, DATA_CACHE, "No 2nd-level cache or, if processor contains a " +
|
||||
"valid 2nd-level cache, no 3rd-level cache", -1, -1, -1, -1, 0},
|
||||
0x41: {2, DATA_CACHE, "2nd-level cache", 128, 4, 32, -1, 0},
|
||||
0x42: {2, DATA_CACHE, "2nd-level cache", 256, 4, 32, -1, 0},
|
||||
0x43: {2, DATA_CACHE, "2nd-level cache", 512, 4, 32, -1, 0},
|
||||
0x44: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 4, 32, -1, 0},
|
||||
0x45: {2, DATA_CACHE, "2nd-level cache", 2 * 1024, 4, 32, -1, 0},
|
||||
0x46: {3, DATA_CACHE, "3nd-level cache", 4 * 1024, 4, 64, -1, 0},
|
||||
0x47: {3, DATA_CACHE, "3nd-level cache", 8 * 1024, 8, 64, -1, 0},
|
||||
0x48: {2, DATA_CACHE, "2nd-level cache", 3 * 1024, 12, 64, -1, 0},
|
||||
0x49: {2, DATA_CACHE, "2nd-level cache", 4 * 1024, 16, 64, -1, 0},
|
||||
// (Intel Xeon processor MP, Family 0FH, Model 06H)
|
||||
(0x49 | (1 << 8)): {3, DATA_CACHE, "3nd-level cache", 4 * 1024, 16, 64, -1, 0},
|
||||
0x4A: {3, DATA_CACHE, "3nd-level cache", 6 * 1024, 12, 64, -1, 0},
|
||||
0x4B: {3, DATA_CACHE, "3nd-level cache", 8 * 1024, 16, 64, -1, 0},
|
||||
0x4C: {3, DATA_CACHE, "3nd-level cache", 12 * 1024, 12, 64, -1, 0},
|
||||
0x4D: {3, DATA_CACHE, "3nd-level cache", 16 * 1024, 16, 64, -1, 0},
|
||||
0x4E: {2, DATA_CACHE, "3nd-level cache", 6 * 1024, 24, 64, -1, 0},
|
||||
0x4F: {-1, TLB, "Instruction TLB", 4, -1, -1, 32, 0},
|
||||
0x50: {-1, TLB, "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages", 4, -1, -1, 64, 0},
|
||||
0x51: {-1, TLB, "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages", 4, -1, -1, 128, 0},
|
||||
0x52: {-1, TLB, "Instruction TLB: 4 KByte and 2-MByte or 4-MByte pages", 4, -1, -1, 256, 0},
|
||||
0x55: {-1, TLB, "Instruction TLB: 2-MByte or 4-MByte pages", 2 * 1024, 0xFF, -1, 7, 0},
|
||||
0x56: {-1, TLB, "Data TLB0", 4 * 1024, 4, -1, 16, 0},
|
||||
0x57: {-1, TLB, "Data TLB0", 4, 4, -1, 16, 0},
|
||||
0x59: {-1, TLB, "Data TLB0", 4, 0xFF, -1, 16, 0},
|
||||
0x5A: {-1, TLB, "Data TLB0 2-MByte or 4 MByte pages", 2 * 1024, 4, -1, 32, 0},
|
||||
0x5B: {-1, TLB, "Data TLB 4 KByte and 4 MByte pages", 4, -1, -1, 64, 0},
|
||||
0x5C: {-1, TLB, "Data TLB 4 KByte and 4 MByte pages", 4, -1, -1, 128, 0},
|
||||
0x5D: {-1, TLB, "Data TLB 4 KByte and 4 MByte pages", 4, -1, -1, 256, 0},
|
||||
0x60: {1, DATA_CACHE, "1st-level data cache", 16, 8, 64, -1, 0},
|
||||
0x61: {-1, TLB, "Instruction TLB", 4, 0xFF, -1, 48, 0},
|
||||
0x63: {-1, TLB, "Data TLB", 1 * 1024 * 1024, 4, -1, 4, 0},
|
||||
0x66: {1, DATA_CACHE, "1st-level data cache", 8, 4, 64, -1, 0},
|
||||
0x67: {1, DATA_CACHE, "1st-level data cache", 16, 4, 64, -1, 0},
|
||||
0x68: {1, DATA_CACHE, "1st-level data cache", 32, 4, 64, -1, 0},
|
||||
0x70: {1, INSTRUCTION_CACHE, "Trace cache (size in K of uop)", 12, 8, -1, -1, 0},
|
||||
0x71: {1, INSTRUCTION_CACHE, "Trace cache (size in K of uop)", 16, 8, -1, -1, 0},
|
||||
0x72: {1, INSTRUCTION_CACHE, "Trace cache (size in K of uop)", 32, 8, -1, -1, 0},
|
||||
0x76: {-1, TLB, "Instruction TLB: 2M/4M pages", 2 * 1024, 0xFF, -1, 8, 0},
|
||||
0x78: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 4, 64, -1, 0},
|
||||
0x79: {2, DATA_CACHE, "2nd-level cache", 128, 8, 64, -1, 2},
|
||||
0x7A: {2, DATA_CACHE, "2nd-level cache", 256, 8, 64, -1, 2},
|
||||
0x7B: {2, DATA_CACHE, "2nd-level cache", 512, 8, 64, -1, 2},
|
||||
0x7C: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 8, 64, -1, 2},
|
||||
0x7D: {2, DATA_CACHE, "2nd-level cache", 2 * 1024, 8, 64, -1, 0},
|
||||
0x7F: {2, DATA_CACHE, "2nd-level cache", 512, 2, 64, -1, 0},
|
||||
0x80: {2, DATA_CACHE, "2nd-level cache", 512, 8, 64, -1, 0},
|
||||
0x82: {2, DATA_CACHE, "2nd-level cache", 256, 8, 32, -1, 0},
|
||||
0x83: {2, DATA_CACHE, "2nd-level cache", 512, 8, 32, -1, 0},
|
||||
0x84: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 8, 32, -1, 0},
|
||||
0x85: {2, DATA_CACHE, "2nd-level cache", 2 * 1024, 8, 32, -1, 0},
|
||||
0x86: {2, DATA_CACHE, "2nd-level cache", 512, 4, 32, -1, 0},
|
||||
0x87: {2, DATA_CACHE, "2nd-level cache", 1 * 1024, 8, 64, -1, 0},
|
||||
0xA0: {-1, DTLB, "DTLB", 4, 0xFF, -1, 32, 0},
|
||||
0xB0: {-1, TLB, "Instruction TLB", 4, 4, -1, 128, 0},
|
||||
0xB1: {-1, TLB, "Instruction TLB 2M pages 4 way 8 entries or" +
|
||||
"4M pages 4-way, 4 entries", 2 * 1024, 4, -1, 8, 0},
|
||||
0xB2: {-1, TLB, "Instruction TLB", 4, 4, -1, 64, 0},
|
||||
0xB3: {-1, TLB, "Data TLB", 4, 4, -1, 128, 0},
|
||||
0xB4: {-1, TLB, "Data TLB1", 4, 4, -1, 256, 0},
|
||||
0xB5: {-1, TLB, "Instruction TLB", 4, 8, -1, 64, 0},
|
||||
0xB6: {-1, TLB, "Instruction TLB", 4, 8, -1, 128, 0},
|
||||
0xBA: {-1, TLB, "Data TLB1", 4, 4, -1, 64, 0},
|
||||
0xC0: {-1, TLB, "Data TLB: 4 KByte and 4 MByte pages", 4, 4, -1, 8, 0},
|
||||
0xC1: {-1, STLB, "Shared 2nd-Level TLB: 4Kbyte and 2Mbyte pages", 4, 8, -1, 1024, 0},
|
||||
0xC2: {-1, DTLB, "DTLB 4KByte/2 MByte pages", 4, 4, -1, 16, 0},
|
||||
0xC3: {-1, STLB, "Shared 2nd-Level TLB: " +
|
||||
"4 KByte /2 MByte pages, 6-way associative, 1536 entries." +
|
||||
"Also 1GBbyte pages, 4-way,16 entries.", 4, 6, -1, 1536, 0},
|
||||
0xCA: {-1, STLB, "Shared 2nd-Level TLB", 4, 4, -1, 512, 0},
|
||||
0xD0: {3, DATA_CACHE, "3nd-level cache", 512, 4, 64, -1, 0},
|
||||
0xD1: {3, DATA_CACHE, "3nd-level cache", 1 * 1024, 4, 64, -1, 0},
|
||||
0xD2: {3, DATA_CACHE, "3nd-level cache", 2 * 1024, 4, 64, -1, 0},
|
||||
0xD6: {3, DATA_CACHE, "3nd-level cache", 1 * 1024, 8, 64, -1, 0},
|
||||
0xD7: {3, DATA_CACHE, "3nd-level cache", 2 * 1024, 8, 64, -1, 0},
|
||||
0xD8: {3, DATA_CACHE, "3nd-level cache", 4 * 1024, 8, 64, -1, 0},
|
||||
0xDC: {3, DATA_CACHE, "3nd-level cache", 1 * 1536, 12, 64, -1, 0},
|
||||
0xDD: {3, DATA_CACHE, "3nd-level cache", 3 * 1024, 12, 64, -1, 0},
|
||||
0xDE: {3, DATA_CACHE, "3nd-level cache", 6 * 1024, 12, 64, -1, 0},
|
||||
0xE2: {3, DATA_CACHE, "3nd-level cache", 2 * 1024, 16, 64, -1, 0},
|
||||
0xE3: {3, DATA_CACHE, "3nd-level cache", 4 * 1024, 16, 64, -1, 0},
|
||||
0xE4: {3, DATA_CACHE, "3nd-level cache", 8 * 1024, 16, 64, -1, 0},
|
||||
0xEA: {3, DATA_CACHE, "3nd-level cache", 12 * 1024, 24, 64, -1, 0},
|
||||
0xEB: {3, DATA_CACHE, "3nd-level cache", 18 * 1024, 24, 64, -1, 0},
|
||||
0xEC: {3, DATA_CACHE, "3nd-level cache", 24 * 1024, 24, 64, -1, 0},
|
||||
0xF0: {-1, PREFETCH, "", 64, -1, -1, -1, 0},
|
||||
0xF1: {-1, PREFETCH, "", 128, -1, -1, -1, 0},
|
||||
0xFF: {-1, NULL, "CPUID leaf 2 does not report cache descriptor " +
|
||||
"information, use CPUID leaf 4 to query cache parameters",
|
||||
-1, -1, -1, -1, 0},
|
||||
}
|
||||
|
||||
func int32sToBytes(args ...uint32) []byte {
|
||||
var result []byte
|
||||
|
||||
for _, arg := range args {
|
||||
result = append(result,
|
||||
byte((arg)&0xFF),
|
||||
byte((arg>>8)&0xFF),
|
||||
byte((arg>>16)&0xFF),
|
||||
byte((arg>>24)&0xFF))
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
|
@ -0,0 +1,24 @@
|
|||
// Copyright 2017 Intel Corporation.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
#include "textflag.h"
|
||||
|
||||
// func cpuid_low(arg1, arg2 uint32) (eax, ebx, ecx, edx uint32)
|
||||
TEXT ·cpuid_low(SB),NOSPLIT,$0-24
|
||||
MOVL arg1+0(FP), AX
|
||||
MOVL arg2+4(FP), CX
|
||||
CPUID
|
||||
MOVL AX, eax+8(FP)
|
||||
MOVL BX, ebx+12(FP)
|
||||
MOVL CX, ecx+16(FP)
|
||||
MOVL DX, edx+20(FP)
|
||||
RET
|
||||
// func xgetbv_low(arg1 uint32) (eax, edx uint32)
|
||||
TEXT ·xgetbv_low(SB),NOSPLIT,$0-16
|
||||
MOVL arg1+0(FP), CX
|
||||
BYTE $0x0F
|
||||
BYTE $0x01
|
||||
BYTE $0xD0
|
||||
MOVL AX,eax+8(FP)
|
||||
MOVL DX,edx+12(FP)
|
||||
RET
|
Loading…
Reference in New Issue