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How to use boot method of qemu Package

Best Syzkaller code snippet using qemu.boot

qemu.go

Source:qemu.go

...26type Config struct {27	Count     int    // number of VMs to use28	Qemu      string // qemu binary name (qemu-system-arch by default)29	Qemu_Args string // additional command line arguments for qemu binary30	Kernel    string // kernel for injected boot (e.g. arch/x86/boot/bzImage)31	Cmdline   string // kernel command line (can only be specified with kernel)32	Initrd    string // linux initial ramdisk. (optional)33	Cpu       int    // number of VM CPUs34	Mem       int    // amount of VM memory in MBs35}36type Pool struct {37	env *vmimpl.Env38	cfg *Config39}40type instance struct {41	cfg     *Config42	image   string43	debug   bool44	workdir string45	sshkey  string46	sshuser string47	port    int48	rpipe   io.ReadCloser49	wpipe   io.WriteCloser50	qemu    *exec.Cmd51	waiterC chan error52	merger  *vmimpl.OutputMerger53}54type archConfig struct {55	Qemu     string56	QemuArgs string57}58var archConfigs = map[string]archConfig{59	"linux/amd64": {60		Qemu:     "qemu-system-x86_64",61		QemuArgs: "-enable-kvm -usb -usbdevice mouse -usbdevice tablet -soundhw all",62	},63	"linux/386": {64		Qemu: "qemu-system-i386",65	},66	"linux/arm64": {67		Qemu:     "qemu-system-aarch64",68		QemuArgs: "-machine virt -cpu cortex-a57",69	},70	"linux/arm": {71		Qemu: "qemu-system-arm",72	},73	"linux/ppc64le": {74		Qemu: "qemu-system-ppc64",75	},76	"fuchsia/amd64": {77		Qemu:     "qemu-system-x86_64",78		QemuArgs: "-enable-kvm",79	},80}81func ctor(env *vmimpl.Env) (vmimpl.Pool, error) {82	archConfig := archConfigs[env.OS+"/"+env.Arch]83	cfg := &Config{84		Count:     1,85		Qemu:      archConfig.Qemu,86		Qemu_Args: archConfig.QemuArgs,87	}88	if err := config.LoadData(env.Config, cfg); err != nil {89		return nil, fmt.Errorf("failed to parse qemu vm config: %v", err)90	}91	if cfg.Count < 1 || cfg.Count > 1000 {92		return nil, fmt.Errorf("invalid config param count: %v, want [1, 1000]", cfg.Count)93	}94	if env.Debug {95		cfg.Count = 196	}97	if _, err := exec.LookPath(cfg.Qemu); err != nil {98		return nil, err99	}100	if env.Image == "9p" {101		if env.OS != "linux" {102			return nil, fmt.Errorf("9p image is supported for linux only")103		}104		if cfg.Kernel == "" {105			return nil, fmt.Errorf("9p image requires kernel")106		}107	} else {108		if !osutil.IsExist(env.Image) {109			return nil, fmt.Errorf("image file '%v' does not exist", env.Image)110		}111		if !osutil.IsExist(env.SshKey) {112			return nil, fmt.Errorf("ssh key '%v' does not exist", env.SshKey)113		}114	}115	if cfg.Cpu <= 0 || cfg.Cpu > 1024 {116		return nil, fmt.Errorf("bad qemu cpu: %v, want [1-1024]", cfg.Cpu)117	}118	if cfg.Mem < 128 || cfg.Mem > 1048576 {119		return nil, fmt.Errorf("bad qemu mem: %v, want [128-1048576]", cfg.Mem)120	}121	cfg.Kernel = osutil.Abs(cfg.Kernel)122	cfg.Initrd = osutil.Abs(cfg.Initrd)123	pool := &Pool{124		cfg: cfg,125		env: env,126	}127	return pool, nil128}129func (pool *Pool) Count() int {130	return pool.cfg.Count131}132func (pool *Pool) Create(workdir string, index int) (vmimpl.Instance, error) {133	sshkey := pool.env.SshKey134	sshuser := pool.env.SshUser135	if pool.env.Image == "9p" {136		sshkey = filepath.Join(workdir, "key")137		sshuser = "root"138		keygen := exec.Command("ssh-keygen", "-t", "rsa", "-b", "2048", "-N", "", "-C", "", "-f", sshkey)139		if out, err := keygen.CombinedOutput(); err != nil {140			return nil, fmt.Errorf("failed to execute ssh-keygen: %v\n%s", err, out)141		}142		initFile := filepath.Join(workdir, "init.sh")143		if err := osutil.WriteExecFile(initFile, []byte(strings.Replace(initScript, "{{KEY}}", sshkey, -1))); err != nil {144			return nil, fmt.Errorf("failed to create init file: %v", err)145		}146	}147	for i := 0; ; i++ {148		inst, err := pool.ctor(workdir, sshkey, sshuser, index)149		if err == nil {150			return inst, nil151		}152		if i < 1000 && strings.Contains(err.Error(), "could not set up host forwarding rule") {153			continue154		}155		return nil, err156	}157}158func (pool *Pool) ctor(workdir, sshkey, sshuser string, index int) (vmimpl.Instance, error) {159	inst := &instance{160		cfg:     pool.cfg,161		image:   pool.env.Image,162		debug:   pool.env.Debug,163		workdir: workdir,164		sshkey:  sshkey,165		sshuser: sshuser,166	}167	closeInst := inst168	defer func() {169		if closeInst != nil {170			closeInst.Close()171		}172	}()173	var err error174	inst.rpipe, inst.wpipe, err = osutil.LongPipe()175	if err != nil {176		return nil, err177	}178	if err := inst.Boot(); err != nil {179		return nil, err180	}181	closeInst = nil182	return inst, nil183}184func (inst *instance) Close() {185	if inst.qemu != nil {186		inst.qemu.Process.Kill()187		err := <-inst.waiterC188		inst.waiterC <- err // repost it for waiting goroutines189	}190	if inst.merger != nil {191		inst.merger.Wait()192	}193	if inst.rpipe != nil {194		inst.rpipe.Close()195	}196	if inst.wpipe != nil {197		inst.wpipe.Close()198	}199}200func (inst *instance) Boot() error {201	for {202		// Find an unused TCP port.203		inst.port = rand.Intn(64<<10-1<<10) + 1<<10204		ln, err := net.Listen("tcp", fmt.Sprintf("localhost:%v", inst.port))205		if err == nil {206			ln.Close()207			break208		}209	}210	// TODO: ignores inst.cfg.Cpu211	args := []string{212		"-m", strconv.Itoa(inst.cfg.Mem),213		"-net", "nic",214		"-net", fmt.Sprintf("user,host=%v,hostfwd=tcp::%v-:22", hostAddr, inst.port),215		"-display", "none",216		"-serial", "stdio",217		"-no-reboot",218		"-numa", "node,nodeid=0,cpus=0-1", "-numa", "node,nodeid=1,cpus=2-3",219		"-smp", "sockets=2,cores=2,threads=1",220	}221	args = append(args, strings.Split(inst.cfg.Qemu_Args, " ")...)222	if inst.image == "9p" {223		args = append(args,224			"-fsdev", "local,id=fsdev0,path=/,security_model=none,readonly",225			"-device", "virtio-9p-pci,fsdev=fsdev0,mount_tag=/dev/root",226		)227	} else {228		args = append(args,229			"-hda", inst.image,230			"-snapshot",231		)232	}233	if inst.cfg.Initrd != "" {234		args = append(args,235			"-initrd", inst.cfg.Initrd,236		)237	}238	if inst.cfg.Kernel != "" {239		cmdline := []string{240			"console=ttyS0",241			"vsyscall=native",242			"rodata=n",243			"oops=panic",244			"nmi_watchdog=panic",245			"panic_on_warn=1",246			"panic=86400",247			"ftrace_dump_on_oops=orig_cpu",248			"earlyprintk=serial",249			"net.ifnames=0",250			"biosdevname=0",251			"kvm-intel.nested=1",252			"kvm-intel.unrestricted_guest=1",253			"kvm-intel.vmm_exclusive=1",254			"kvm-intel.fasteoi=1",255			"kvm-intel.ept=1",256			"kvm-intel.flexpriority=1",257			"kvm-intel.vpid=1",258			"kvm-intel.emulate_invalid_guest_state=1",259			"kvm-intel.eptad=1",260			"kvm-intel.enable_shadow_vmcs=1",261			"kvm-intel.pml=1",262			"kvm-intel.enable_apicv=1",263		}264		if inst.image == "9p" {265			cmdline = append(cmdline,266				"root=/dev/root",267				"rootfstype=9p",268				"rootflags=trans=virtio,version=9p2000.L,cache=loose",269				"init="+filepath.Join(inst.workdir, "init.sh"),270			)271		} else {272			cmdline = append(cmdline,273				"root=/dev/sda",274			)275		}276		cmdline = append(cmdline, inst.cfg.Cmdline)277		args = append(args,278			"-kernel", inst.cfg.Kernel,279			"-append", strings.Join(cmdline, " "),280		)281	}282	if inst.debug {283		Logf(0, "running command: %v %#v", inst.cfg.Qemu, args)284	}285	qemu := exec.Command(inst.cfg.Qemu, args...)286	qemu.Stdout = inst.wpipe287	qemu.Stderr = inst.wpipe288	if err := qemu.Start(); err != nil {289		return fmt.Errorf("failed to start %v %+v: %v", inst.cfg.Qemu, args, err)290	}291	inst.wpipe.Close()292	inst.wpipe = nil293	inst.qemu = qemu294	// Qemu has started.295	// Start output merger.296	var tee io.Writer297	if inst.debug {298		tee = os.Stdout299	}300	inst.merger = vmimpl.NewOutputMerger(tee)301	inst.merger.Add("qemu", inst.rpipe)302	inst.rpipe = nil303	var bootOutput []byte304	bootOutputStop := make(chan bool)305	go func() {306		for {307			select {308			case out := <-inst.merger.Output:309				bootOutput = append(bootOutput, out...)310			case <-bootOutputStop:311				close(bootOutputStop)312				return313			}314		}315	}()316	// Wait for the qemu asynchronously.317	inst.waiterC = make(chan error, 1)318	go func() {319		err := qemu.Wait()320		inst.waiterC <- err321	}()322	// Wait for ssh server to come up.323	time.Sleep(5 * time.Second)324	start := time.Now()325	for {326		c, err := net.DialTimeout("tcp", fmt.Sprintf("localhost:%v", inst.port), 1*time.Second)327		if err == nil {328			c.SetDeadline(time.Now().Add(1 * time.Second))329			var tmp [1]byte330			n, err := c.Read(tmp[:])331			c.Close()332			if err == nil && n > 0 {333				break // ssh is up and responding334			}335			time.Sleep(3 * time.Second)336		}337		select {338		case err := <-inst.waiterC:339			inst.waiterC <- err     // repost it for Close340			time.Sleep(time.Second) // wait for any pending output341			bootOutputStop <- true342			<-bootOutputStop343			return fmt.Errorf("qemu stopped:\n%v\n", string(bootOutput))344		default:345		}346		if time.Since(start) > 10*time.Minute {347			bootOutputStop <- true348			<-bootOutputStop349			return fmt.Errorf("ssh server did not start:\n%v\n", string(bootOutput))350		}351	}352	bootOutputStop <- true353	return nil354}355func (inst *instance) Forward(port int) (string, error) {356	return fmt.Sprintf("%v:%v", hostAddr, port), nil357}358func (inst *instance) Copy(hostSrc string) (string, error) {359	basePath := "/"360	if inst.image == "9p" {361		basePath = "/tmp"362	}363	vmDst := filepath.Join(basePath, filepath.Base(hostSrc))364	args := append(inst.sshArgs("-P"), hostSrc, inst.sshuser+"@localhost:"+vmDst)365	cmd := exec.Command("scp", args...)366	if inst.debug {...

run.go

Source:run.go

...50	}51	if err := os.MkdirAll(ec.Runtime, 0755); err != nil {52		return err53	}54	bootIndex := 055	bootOrder := ""56	bootMenu := "off"57	qemuArgs := []string{58		"-name", ec.Name,59		"-nodefaults", "-no-user-config", "-no-hpet",60		"-machine", "q35,accel=kvm,vmport=off,dump-guest-core=off"}61	if ec.Bios == config.BiosUEFI {62		if _, err := os.Stat(ec.BiosFile); err != nil {63			if os.IsNotExist(err) {64				if err := installBios(ec.BiosFile); err != nil {65					return err66				}67			} else {68				return err69			}70		}71		qemuArgs = append(qemuArgs, "-bios", ec.BiosFile)72	}73	qemuArgs = append(qemuArgs, "-cpu", "host",74		"-smp", fmt.Sprintf("%d,sockets=%d,cores=%d,threads=%d",75			ec.CPU.Sockets*ec.CPU.Cores*ec.CPU.Threads,76			ec.CPU.Sockets, ec.CPU.Cores, ec.CPU.Threads),77		"-m", strconv.Itoa(ec.Memory),78		"-chardev", fmt.Sprintf("socket,id=char0,path=%s,server,nowait", ec.Console),79		"-device", "isa-serial,chardev=char0",80		"-chardev", fmt.Sprintf("socket,id=char1,path=%s,server,nowait", ec.Monitor),81		"-mon", "chardev=char1",82		"-object", "rng-random,id=obj0,filename=/dev/urandom",83		"-device", "virtio-rng-pci,rng=obj0",84		"-device", "virtio-balloon-pci",85		"-pidfile", ec.PIDFile,86		"-daemonize",87		"-k", "pt",88	)89	if len(ec.ISO) > 0 {90		qemuArgs = append(qemuArgs,91			"-drive", fmt.Sprintf("id=drive0,if=none,format=raw,file=%s", ec.ISO),92			"-device", fmt.Sprintf("ide-cd,drive=drive0,bus=ide.1,bootindex=%d", bootIndex))93		bootIndex++94		bootOrder = bootOrder + "c"95	}96	if len(ec.Disks) > 0 {97		for i, d := range ec.Disks {98			qemuArgs = append(qemuArgs,99				"-blockdev", fmt.Sprintf("qcow2,node-name=block%d,file.driver=file,file.filename=%s", i, d),100				"-device", fmt.Sprintf("virtio-blk-pci,drive=block%d,bootindex=%d", i, bootIndex))101			bootIndex++102		}103		bootOrder = bootOrder + "d"104	}105	for i, n := range ec.Networks {106		if err := createNetwork(&n, ec.Progs.Virsh); err != nil {107			return err108		}109		qemuArgs = append(qemuArgs,110			"-netdev", fmt.Sprintf("bridge,id=net%d,br=%s", i, n.BridgeDev),111			"-device", fmt.Sprintf("virtio-net-pci,netdev=net%d,mac=%s", i, n.MAC))112	}113	if ec.Video == config.VideoNone {114		qemuArgs = append(qemuArgs, "-nographic")115	} else {116		qemuArgs = append(qemuArgs,117			"-device", "ich9-usb-ehci1,id=usb",118			"-device", "ich9-usb-uhci1,masterbus=usb.0,firstport=0,multifunction=on",119			"-device", "ich9-usb-uhci2,masterbus=usb.0,firstport=2",120			"-device", "ich9-usb-uhci3,masterbus=usb.0,firstport=4",121			"-device", "usb-tablet")122		switch ec.Video {123		case config.VideoQXL:124			qemuArgs = append(qemuArgs,125				"-device", "qxl-vga,vgamem_mb=64,max_outputs=1",126				"-spice", fmt.Sprintf("addr=%s,unix,disable-ticketing,image-compression=off,seamless-migration=on", ec.Display),127				"-chardev", "spicevmc,id=char2,debug=0,name=vdagent",128				"-device", "virtio-serial-pci",129				"-device", "virtserialport,chardev=char2,name=com.redhat.spice.0",130				"-chardev", "spicevmc,id=char3,debug=0,name=usbredir",131				"-device", "usb-redir,chardev=char3",132				"-chardev", "spicevmc,id=char4,debug=0,name=usbredir",133				"-device", "usb-redir,chardev=char4",134				"-chardev", "spicevmc,id=char5,debug=0,name=usbredir",135				"-device", "usb-redir,chardev=char5")136		case config.VideoVGA:137			qemuArgs = append(qemuArgs, "-device", "VGA,vgamem_mb=64")138		case config.VideoVirtIO:139			qemuArgs = append(qemuArgs, "-device", "virtio-gpu-pci")140		}141	}142	switch {143	case bootIndex > 1:144		bootMenu = "on"145		fallthrough146	case bootIndex > 0:147		qemuArgs = append(qemuArgs, "-boot", fmt.Sprintf("order=%s,menu=%s", bootOrder, bootMenu))148	}149	if err := execv(ctx, ec.Progs.Qemu, qemuArgs); err != nil {150		return err151	}152	return nil153}154func createNetwork(en *config.EnrichedNetwork, virsh config.Prog) error {155	if out, err := exec.Command(virsh.Path, "net-dumpxml", en.Name).CombinedOutput(); err != nil {156		if !strings.Contains(string(out), "Network not found") {157			return err158		}159	} else {160		var net netDumpXML161		if err := xml.Unmarshal(out, &net); err != nil {...

boot.go

Source:boot.go

2import (3	"strings"4	"github.com/mikerourke/queso"5)6// Boot is used to specify options for booting, such as the boot order of drives.7//8// Example 19//10// Try to boot from network first, then from hard disk:11//	qemu.New("qemu-system-x86_64").SetOptions(12//		qemu.Boot(qemu.WithBootOrder("n", "c")))13//14// Invocation15//	qemu-system-x86_64 -boot order=nc16//17// Example 218//19// Boot from CD-ROM first, switch back to default order after reboot:20//	qemu.New("qemu-system-x86_64").SetOptions(21//		qemu.Boot(qemu.WithBootOnce("d")))22//23// Invocation24//	qemu-system-x86_64 -boot once=d25//26// Example 327//28// Boot with a splash picture for 5 seconds:29//	qemu.New("qemu-system-x86_64").SetOptions(30//		qemu.Boot(31//			qemu.IsInteractive(true),32//			qemu.WithSplashImage("/root/boot.bmp"),33//			qemu.WithSplashTime(5000)))34//35// Invocation36//	qemu-system-x86_64 -boot menu=on,splash=/root/boot.bmp,splash-time=500037func Boot(properties ...*BootProperty) *queso.Option {38	if len(properties) == 0 {39		panic("at least one property is specified for Boot")40	}41	props := make([]*queso.Property, 0)42	for _, property := range properties {43		props = append(props, property.Property)44	}45	return queso.NewOption("boot", "", props...)46}47// BootProperty represents a property that can be used with Boot.48type BootProperty struct {49	*queso.Property50}51// NewBootProperty returns a new instance of BootProperty.52func NewBootProperty(key string, value interface{}) *BootProperty {53	return &BootProperty{54		Property: queso.NewProperty(key, value),55	}56}57// WithBootOrder specifies boot order drives as a string of drive letters for Boot.58// Valid drive letters depend on the target architecture.59// The x86 PC uses: a, b (floppy 1 and 2), c (first hard disk), d (first CD-ROM),60// n-p (Etherboot from network adapter 1-4), hard disk boot is the default.61//62// This should not be used together with the WithBootIndex property of devices,63// since the firmware implementations normally do not support both at the same64// time.65func WithBootOrder(drives ...string) *BootProperty {66	order := strings.Join(drives, "")67	return NewBootProperty("order", order)68}69// WithBootOnce specifies Boot drives as a string of drive letters. It applies70// the boot order only on the first startup. See WithBootOrder for more information.71//72// This should not be used together with the WithBootIndex property of devices,73// since the firmware implementations normally do not support both at the same74// time.75func WithBootOnce(drives ...string) *BootProperty {76	order := strings.Join(drives, "")77	return NewBootProperty("once", order)78}79// IsInteractive specifies whether interactive Boot menus/prompts should be80// enabled as far as firmware/BIOS supports them with Boot. The default is81// non-interactive boot.82func IsInteractive(interactive bool) *BootProperty {83	return NewBootProperty("menu", interactive)84}85// WithSplashImage specifies a splash picture that could be passed to BIOS on Boot,86// enabling user to show it as logo, when used with IsInteractive (if87// firmware/BIOS supports them). Currently, Seabios for X86 system supports it.88//89// Limitation: The splash file could be a JPEG file or a BMP file in 24 BPP90// format (true color). The resolution should be supported by the SVGA mode, so91// the recommended is 320x240, 640x480, or 800x640.92func WithSplashImage(file string) *BootProperty {93	return NewBootProperty("splash", file)94}95// WithSplashTime specifies the amount of time to show the image specified with96// the WithSplashImage property (in milliseconds) on Boot.97func WithSplashTime(milliseconds int) *BootProperty {98	return NewBootProperty("splash-time", milliseconds)99}100// WithRebootTimeout causes the guest to pause for the specified timeout (in101// milliseconds) when Boot failed, then reboot. If the timeout is -1, guest will102// not reboot and QEMU passes -1 to BIOS by default. Currently, Seabios for X86103// system supports it.104func WithRebootTimeout(milliseconds int) *BootProperty {105	return NewBootProperty("reboot-timeout", milliseconds)106}107// IsStrictBoot specifies that strict Boot should be used.108func IsStrictBoot(strict bool) *BootProperty {109	return NewBootProperty("strict", strict)110}...

boot

Using AI Code Generation

1import (2func main() {3    qemu, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.Virtio9P)4    if err != nil {5        panic(err)6    }7    err = qemu.Disk(qemu.DiskConfig{8    })9    if err != nil {10        panic(err)11    }12    err = qemu.Net(qemu.NetConfig{13    })14    if err != nil {15        panic(err)16    }17    err = qemu.Filesystem(qemu.FilesystemConfig{18    })19    if err != nil {20        panic(err)21    }22    err = qemu.Kernel("bzImage", "initrd.img")23    if err != nil {24        panic(err)25    }26    err = qemu.Append("console=ttyS0")27    if err != nil {28        panic(err)29    }30    err = qemu.Boot()31    if err != nil {32        panic(err)33    }34    fmt.Println("VM booted")35}36import (37func main() {38    qemu, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.Virtio9P)39    if err != nil {40        panic(err)41    }42    err = qemu.Disk(qemu.DiskConfig{43    })44    if err != nil {45        panic(err)46    }47    err = qemu.Net(qemu.NetConfig{48    })49    if err != nil {50        panic(err)51    }

boot

Using AI Code Generation

1import (2func main() {3    conn, err := qmp.NewSocketConnection("qmp-sock")4    if err != nil {5        panic(err)6    }7    defer conn.Close()8    q, err := qmp.NewQMP(conn)9    if err != nil {10        panic(err)11    }12    defer q.Shutdown()13    err = q.ExecuteQMPCapabilities()14    if err != nil {15        panic(err)16    }17    err = q.ExecuteStop()18    if err != nil {19        panic(err)20    }21    err = q.ExecuteCont()22    if err != nil {23        panic(err)24    }25    err = q.ExecuteSystemPowerdown()26    if err != nil {27        panic(err)28    }29}30[{"name":"command-line","enabled":true},{"name":"qmp","enabled":true},{"name":"qom-list-types","enabled":true},{"name":"qom-get","enabled":true},{"name":"qom-set","enabled":true},{"name":"qom-list-properties","enabled":true},{"name":"qom-list-children","enabled":true},{"name":"qom-list-interfaces","enabled":true},{"name":"qom-exists","enabled":true},{"name":"qom-introspect","enabled":true},{"name":"qom-tree","enabled":true},{"name":"query-qmp-schema","enabled":true},{"name":"query-qmp-schema-description","enabled":true},{"name":"query-qmp-schema-commands","enabled":true},{"name":"query-qmp-schema-events","enabled":true},{"name":"query-qmp-schema-types","enabled":true},{"name":"query-qmp-schema-commands-info","enabled":true},{"name":"query-qmp-schema-events-info","enabled":true},{"name":"query-qmp-schema-types-info","enabled":true},{"name":"query-qmp-schema-arg-type","enabled":true},{"name":"query-qmp-schema-arg-type-list","enabled":true

boot

Using AI Code Generation

1import (2func main() {3    fmt.Println("vim-go")4    glog.Info("vim-go")5    q, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.KVM)6    if err != nil {7        glog.Errorf("Error in creating qemu instance: %v", err)8    }9    q.SetImage("/home/avishnu/test.img")10    q.SetKernel("/home/avishnu/hello-vmlinux.bin")11    q.SetCPU(4)12    q.SetMemory(2048)13    q.SetAppend("console=ttyS0")14    if err := q.Start(); err != nil {15        glog.Errorf("Error in starting qemu instance: %v", err)16    }17}18../github.com/intel/govmm/qemu/qemu.go:72: cannot use q.qmpMonitorCh (type chan *qmp.SocketMonitor) as type chan *qmp.Monitor in argument to qmp.NewQMPLogger19../github.com/intel/govmm/qemu/qemu.go:77: cannot use q.qmpMonitorCh (type chan *qmp.SocketMonitor) as type chan *qmp.Monitor in argument to qmp.NewQMPLogger20../github.com/intel/govmm/qemu/qemu.go:82: cannot use q.qmpMonitorCh (type chan *qmp.SocketMonitor) as type chan *qmp.Monitor in argument to qmp.NewQMPLogger21../github.com/intel/govmm/qemu/qemu.go:87: cannot use q.qmpMonitorCh (type chan *qmp.SocketMonitor) as type chan *qmp.Monitor in argument to qmp.NewQMPLogger22../github.com/intel/govmm/qemu/qemu.go:92: cannot use q.qmpMonitorCh (type chan *

boot

Using AI Code Generation

1import (2func main() {3    q := qemu.NewQemu()4    q.SetPath("/usr/bin/qemu-system-x86_64")5    q.AddKernel("/home/username/linux/arch/x86/boot/bzImage")6    q.AddInitrd("/home/username/linux/arch/x86/boot/initrd.img")7    q.AddAppend("root=/dev/sda1")8    q.AddNographic()9    q.AddHda("/home/username/linux/arch/x86/boot/hda.img")10    q.AddNetNic()11    q.AddNetTap()12    q.AddNetDump()13    q.AddNetUser()14    q.AddM("512")15    q.AddS()16    q.AddSS()17    q.AddEnableKvm()18    q.AddRedir("tcp:2222::22")19    q.AddRedir("udp:1234::1234")20    q.AddRedir("tcp:5555::5555")21    q.AddRedir("udp:5555::5555")22    q.AddRedir("tcp:6666::6666")23    q.AddRedir("udp:6666::6666")24    q.AddRedir("tcp:7777::7777")25    q.AddRedir("udp:7777::7777")26    q.AddRedir("tcp:8888

boot

Using AI Code Generation

1import (2func main() {3	q := qemu.NewQemu()4	q.Boot()5	fmt.Println(q.Output())6}7import (8func main() {9	q := qemu.NewQemu()10	q.Boot()11	fmt.Println(q.Output())12	q.Stop()13	fmt.Println(q.Output())14}15import (16func main() {17	q := qemu.NewQemu()18	q.Boot()19	fmt.Println(q.Output())20	q.Reset()21	fmt.Println(q.Output())22}23import (24func main() {25	q := qemu.NewQemu()26	q.Boot()27	fmt.Println(q.Output())28	q.Shutdown()29	fmt.Println(q.Output())30}31import (32func main() {33	q := qemu.NewQemu()34	q.Boot()35	fmt.Println(q.Output())36	q.Pause()37	fmt.Println(q.Output())38}39import (

boot

Using AI Code Generation

1import (2func main() {3  fmt.Println("Hello World!")4}5import (6type Qemu struct {7}8func (q Qemu) boot(path string) {9  cmd := exec.Command("qemu-system-x86_64", "-hda", path)10  cmd.Run()11}12import (13type Qemu struct {14}15func (q Qemu) boot(path string) {16  cmd := exec.Command("qemu-system-x86_64", "-hda", path)17  cmd.Run()18}19func main() {20  q := Qemu{}21  q.boot(path)22}

boot

Using AI Code Generation

1Traceback (most recent call last):2TestError: TestError: Command 'qemu.boot()' failed (rc=1)3stderr: Traceback (most recent call last):4TestFail: Command 'qemu.boot()' failed (rc=1)5stderr: Traceback (most recent call last):6TestFail: Command 'qemu.boot()' failed (rc=1)7stderr: Traceback (most recent call last):8TestFail: Command 'qemu.boot()' failed (rc=1)9stderr: Traceback (most recent call last):10TestFail: Command 'qemu.boot()' failed (rc=1)11stderr: Traceback (most recent call last):

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.