# xm help --long
Usage: xm <subcommand> [args]
    Control, list, and manipulate Xen guest instances

xm full list of subcommands:

  Domain Commands:
    console <DomId>         attach to console of DomId
    cpus-list <DomId> <VCpu>          get the list of cpus for a VCPU
    create  <ConfigFile>      create a domain
    destroy <DomId>           terminate a domain immediately
    domid   <DomName>         convert a domain name to a domain id
    domname <DomId>           convert a domain id to a domain name
    list                      list information about domains
    mem-max <DomId> <Mem>     set domain maximum memory limit
    mem-set <DomId> <Mem>     set the domain's memory dynamically
    migrate <DomId> <Host>    migrate a domain to another machine
    pause   <DomId>           pause execution of a domain
    reboot   [-w|-a] <DomId>  reboot a domain
    restore <File>            create a domain from a saved state file
    save    <DomId> <File>    save domain state (and config) to file
    shutdown [-w|-a] <DomId>  shutdown a domain
    sysrq   <DomId> <letter>  send a sysrq to a domain
    unpause <DomId>           unpause a paused domain
    vcpu-enable <DomId> <VCPU>        disable VCPU in a domain
    vcpu-disable <DomId> <VCPU>       enable VCPU in a domain
    vcpu-list <DomId>                 get the list of VCPUs for a domain
    vcpu-pin <DomId> <VCpu> <CPUS>    set which cpus a VCPU can use.

  Xen Host Commands:
    dmesg   [--clear]         read or clear Xen's message buffer
    info                      get information about the xen host
    log                       print the xend log
    top                       monitor system and domains in real-time

  Scheduler Commands:
    sched-bvt <options>       set BVT scheduler parameters
    sched-bvt-ctxallow <Allow>
        Set the BVT scheduler context switch allowance
    sched-sedf <options>      set simple EDF parameters

  Virtual Device Commands:
    block-attach  <DomId> <BackDev> <FrontDev> <Mode> [BackDomId]
        Create a new virtual block device
    block-detach  <DomId> <DevId>  Destroy a domain's virtual block device
    block-list    <DomId>          List virtual block devices for a domain
    block-refresh <DomId> <DevId>  Refresh a virtual block device for a domain
    network-limit   <DomId> <Vif> <Credit> <Period>
        Limit the transmission rate of a virtual network interface
    network-list    <DomId>        List virtual network interfaces for a domain

  Vnet commands:
    vnet-list   [-l|--long]    list vnets
    vnet-create <config>       create a vnet from a config file
    vnet-delete <vnetid>       delete a vnet

For a short list of subcommands run 'xm help'
For more help on xm see the xm(1) man page
For more help on xm create, see the xmdomain.cfg(5) man page