    /******************************************************************************
     * domctl.h
     *
     * Domain management operations. For use by node control stack.
     *
     * Permission is hereby granted, free of charge, to any person obtaining a copy
     * of this software and associated documentation files (the "Software"), to
     * deal in the Software without restriction, including without limitation the
     * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     * sell copies of the Software, and to permit persons to whom the Software is
     * furnished to do so, subject to the following conditions:
     *
     * The above copyright notice and this permission notice shall be included in
     * all copies or substantial portions of the Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     * DEALINGS IN THE SOFTWARE.
     *
     * Copyright (c) 2002-2003, B Dragovic
     * Copyright (c) 2002-2006, K Fraser
     */

    #ifndef __XEN_PUBLIC_DOMCTL_H__
    #define __XEN_PUBLIC_DOMCTL_H__

    #if !defined(__XEN__) && !defined(__XEN_TOOLS__)
    #error "domctl operations are intended for use by node control tools only"
    #endif

    #include "xen.h"
    #include "event_channel.h"
    #include "grant_table.h"
    #include "hvm/save.h"
    #include "memory.h"

    #define XEN_DOMCTL_INTERFACE_VERSION 0x00000013

    /*
     * NB. xen_domctl.domain is an IN/OUT parameter for this operation.
     * If it is specified as an invalid value (0 or >= DOMID_FIRST_RESERVED),
     * an id is auto-allocated and returned.
     */
    /* XEN_DOMCTL_createdomain */
    struct xen_domctl_createdomain {
        /* IN parameters */
        uint32_t ssidref;
        xen_domain_handle_t handle;
     /* Is this an HVM guest (as opposed to a PV guest)? */
    #define _XEN_DOMCTL_CDF_hvm           0
    #define XEN_DOMCTL_CDF_hvm            (1U<<_XEN_DOMCTL_CDF_hvm)
     /* Use hardware-assisted paging if available? */
    #define _XEN_DOMCTL_CDF_hap           1
    #define XEN_DOMCTL_CDF_hap            (1U<<_XEN_DOMCTL_CDF_hap)
     /* Should domain memory integrity be verifed by tboot during Sx? */
    #define _XEN_DOMCTL_CDF_s3_integrity  2
    #define XEN_DOMCTL_CDF_s3_integrity   (1U<<_XEN_DOMCTL_CDF_s3_integrity)
     /* Disable out-of-sync shadow page tables? */
    #define _XEN_DOMCTL_CDF_oos_off       3
    #define XEN_DOMCTL_CDF_oos_off        (1U<<_XEN_DOMCTL_CDF_oos_off)
     /* Is this a xenstore domain? */
    #define _XEN_DOMCTL_CDF_xs_domain     4
    #define XEN_DOMCTL_CDF_xs_domain      (1U<<_XEN_DOMCTL_CDF_xs_domain)
     /* Should this domain be permitted to use the IOMMU? */
    #define _XEN_DOMCTL_CDF_iommu         5
    #define XEN_DOMCTL_CDF_iommu          (1U<<_XEN_DOMCTL_CDF_iommu)
    #define _XEN_DOMCTL_CDF_nested_virt   6
    #define XEN_DOMCTL_CDF_nested_virt    (1U << _XEN_DOMCTL_CDF_nested_virt)

    /* Max XEN_DOMCTL_CDF_* constant.  Used for ABI checking. */
    #define XEN_DOMCTL_CDF_MAX XEN_DOMCTL_CDF_nested_virt

        uint32_t flags;

    #define _XEN_DOMCTL_IOMMU_no_sharept  0
    #define XEN_DOMCTL_IOMMU_no_sharept   (1U << _XEN_DOMCTL_IOMMU_no_sharept)

    /* Max XEN_DOMCTL_IOMMU_* constant.  Used for ABI checking. */
    #define XEN_DOMCTL_IOMMU_MAX XEN_DOMCTL_IOMMU_no_sharept

        uint32_t iommu_opts;

        /*
         * Various domain limits, which impact the quantity of resources
         * (global mapping space, xenheap, etc) a guest may consume.  For
         * max_grant_frames and max_maptrack_frames, < 0 means "use the
         * default maximum value in the hypervisor".
         */
        uint32_t max_vcpus;
        uint32_t max_evtchn_port;
        int32_t max_grant_frames;
        int32_t max_maptrack_frames;

        /* Per-vCPU buffer size in bytes.  0 to disable. */
        uint32_t vmtrace_size;

        struct xen_arch_domainconfig arch;
    };

    /* XEN_DOMCTL_getdomaininfo */
    struct xen_domctl_getdomaininfo {
        /* OUT variables. */
        domid_t  domain;              /* Also echoed in domctl.domain */
     /* Domain is scheduled to die. */
    #define _XEN_DOMINF_dying     0
    #define XEN_DOMINF_dying      (1U<<_XEN_DOMINF_dying)
     /* Domain is an HVM guest (as opposed to a PV guest). */
    #define _XEN_DOMINF_hvm_guest 1
    #define XEN_DOMINF_hvm_guest  (1U<<_XEN_DOMINF_hvm_guest)
     /* The guest OS has shut down. */
    #define _XEN_DOMINF_shutdown  2
    #define XEN_DOMINF_shutdown   (1U<<_XEN_DOMINF_shutdown)
     /* Currently paused by control software. */
    #define _XEN_DOMINF_paused    3
    #define XEN_DOMINF_paused     (1U<<_XEN_DOMINF_paused)
     /* Currently blocked pending an event.     */
    #define _XEN_DOMINF_blocked   4
    #define XEN_DOMINF_blocked    (1U<<_XEN_DOMINF_blocked)
     /* Domain is currently running.            */
    #define _XEN_DOMINF_running   5
    #define XEN_DOMINF_running    (1U<<_XEN_DOMINF_running)
     /* Being debugged.  */
    #define _XEN_DOMINF_debugged  6
    #define XEN_DOMINF_debugged   (1U<<_XEN_DOMINF_debugged)
    /* domain is a xenstore domain */
    #define _XEN_DOMINF_xs_domain 7
    #define XEN_DOMINF_xs_domain  (1U<<_XEN_DOMINF_xs_domain)
    /* domain has hardware assisted paging */
    #define _XEN_DOMINF_hap       8
    #define XEN_DOMINF_hap        (1U<<_XEN_DOMINF_hap)
     /* XEN_DOMINF_shutdown guest-supplied code.  */
    #define XEN_DOMINF_shutdownmask 255
    #define XEN_DOMINF_shutdownshift 16
        uint32_t flags;              /* XEN_DOMINF_* */
        uint64_aligned_t tot_pages;
        uint64_aligned_t max_pages;
        uint64_aligned_t outstanding_pages;
        uint64_aligned_t shr_pages;
        uint64_aligned_t paged_pages;
        uint64_aligned_t shared_info_frame; /* GMFN of shared_info struct */
        uint64_aligned_t cpu_time;
        uint32_t nr_online_vcpus;    /* Number of VCPUs currently online. */
    #define XEN_INVALID_MAX_VCPU_ID (~0U) /* Domain has no vcpus? */
        uint32_t max_vcpu_id;        /* Maximum VCPUID in use by this domain. */
        uint32_t ssidref;
        xen_domain_handle_t handle;
        uint32_t cpupool;
        struct xen_arch_domainconfig arch_config;
    };
    typedef struct xen_domctl_getdomaininfo xen_domctl_getdomaininfo_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_getdomaininfo_t);

    /* XEN_DOMCTL_getpageframeinfo */

    #define XEN_DOMCTL_PFINFO_LTAB_SHIFT 28
    #define XEN_DOMCTL_PFINFO_NOTAB   (0x0U<<28)
    #define XEN_DOMCTL_PFINFO_L1TAB   (0x1U<<28)
    #define XEN_DOMCTL_PFINFO_L2TAB   (0x2U<<28)
    #define XEN_DOMCTL_PFINFO_L3TAB   (0x3U<<28)
    #define XEN_DOMCTL_PFINFO_L4TAB   (0x4U<<28)
    #define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7U<<28)
    #define XEN_DOMCTL_PFINFO_LPINTAB (0x1U<<31)
    #define XEN_DOMCTL_PFINFO_XTAB    (0xfU<<28) /* invalid page */
    #define XEN_DOMCTL_PFINFO_XALLOC  (0xeU<<28) /* allocate-only page */
    #define XEN_DOMCTL_PFINFO_BROKEN  (0xdU<<28) /* broken page */
    #define XEN_DOMCTL_PFINFO_LTAB_MASK (0xfU<<28)

    /* XEN_DOMCTL_getpageframeinfo3 */
    /*
     * Both value `num' and `array' may get modified by the hypercall to allow
     * preemption.
     */
    struct xen_domctl_getpageframeinfo3 {
        /* IN variables. */
        uint64_aligned_t num;
        /* IN/OUT variables. */
        XEN_GUEST_HANDLE_64(xen_pfn_t) array;
    };

    /*
     * Control shadow pagetables operation
     */
    /* XEN_DOMCTL_shadow_op */

    /* Disable shadow mode. */
    #define XEN_DOMCTL_SHADOW_OP_OFF         0

    /* Enable shadow mode (mode contains ORed XEN_DOMCTL_SHADOW_ENABLE_* flags). */
    #define XEN_DOMCTL_SHADOW_OP_ENABLE      32

    /* Log-dirty bitmap operations. */
     /* Return the bitmap and clean internal copy for next round. */
    #define XEN_DOMCTL_SHADOW_OP_CLEAN       11
     /* Return the bitmap but do not modify internal copy. */
    #define XEN_DOMCTL_SHADOW_OP_PEEK        12

    /* Memory allocation accessors. */
    #define XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION   30
    #define XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION   31

    /* Legacy enable operations. */
     /* Equiv. to ENABLE with no mode flags. */
    #define XEN_DOMCTL_SHADOW_OP_ENABLE_TEST       1
     /* Equiv. to ENABLE with mode flag ENABLE_LOG_DIRTY. */
    #define XEN_DOMCTL_SHADOW_OP_ENABLE_LOGDIRTY   2
     /*
      * No longer supported, was equiv. to ENABLE with mode flags
      * ENABLE_REFCOUNT and ENABLE_TRANSLATE:
    #define XEN_DOMCTL_SHADOW_OP_ENABLE_TRANSLATE  3
      */

    /* Mode flags for XEN_DOMCTL_SHADOW_OP_ENABLE. */
     /*
      * Shadow pagetables are refcounted: guest does not use explicit mmu
      * operations nor write-protect its pagetables.
      */
    #define XEN_DOMCTL_SHADOW_ENABLE_REFCOUNT  (1 << 1)
     /*
      * Log pages in a bitmap as they are dirtied.
      * Used for live relocation to determine which pages must be re-sent.
      */
    #define XEN_DOMCTL_SHADOW_ENABLE_LOG_DIRTY (1 << 2)
     /*
      * Automatically translate GPFNs into MFNs.
      */
    #define XEN_DOMCTL_SHADOW_ENABLE_TRANSLATE (1 << 3)
     /*
      * Xen does not steal virtual address space from the guest.
      * Requires HVM support.
      */
    #define XEN_DOMCTL_SHADOW_ENABLE_EXTERNAL  (1 << 4)

    /* Mode flags for XEN_DOMCTL_SHADOW_OP_{CLEAN,PEEK}. */
     /*
      * This is the final iteration: Requesting to include pages mapped
      * writably by the hypervisor in the dirty bitmap.
      */
    #define XEN_DOMCTL_SHADOW_LOGDIRTY_FINAL   (1 << 0)

    struct xen_domctl_shadow_op_stats {
        uint32_t fault_count;
        uint32_t dirty_count;
    };

    struct xen_domctl_shadow_op {
        /* IN variables. */
        uint32_t       op;       /* XEN_DOMCTL_SHADOW_OP_* */

        /* OP_ENABLE: XEN_DOMCTL_SHADOW_ENABLE_* */
        /* OP_PEAK / OP_CLEAN: XEN_DOMCTL_SHADOW_LOGDIRTY_* */
        uint32_t       mode;

        /* OP_GET_ALLOCATION / OP_SET_ALLOCATION */
        uint32_t       mb;       /* Shadow memory allocation in MB */

        /* OP_PEEK / OP_CLEAN */
        XEN_GUEST_HANDLE_64(uint8) dirty_bitmap;
        uint64_aligned_t pages; /* Size of buffer. Updated with actual size. */
        struct xen_domctl_shadow_op_stats stats;
    };

    /* XEN_DOMCTL_max_mem */
    struct xen_domctl_max_mem {
        /* IN variables. */
        uint64_aligned_t max_memkb;
    };

    /* XEN_DOMCTL_setvcpucontext */
    /* XEN_DOMCTL_getvcpucontext */
    struct xen_domctl_vcpucontext {
        uint32_t              vcpu;                  /* IN */
        XEN_GUEST_HANDLE_64(vcpu_guest_context_t) ctxt; /* IN/OUT */
    };

    /* XEN_DOMCTL_getvcpuinfo */
    struct xen_domctl_getvcpuinfo {
        /* IN variables. */
        uint32_t vcpu;
        /* OUT variables. */
        uint8_t  online;                  /* currently online (not hotplugged)? */
        uint8_t  blocked;                 /* blocked waiting for an event? */
        uint8_t  running;                 /* currently scheduled on its CPU? */
        uint64_aligned_t cpu_time;        /* total cpu time consumed (ns) */
        uint32_t cpu;                     /* current mapping   */
    };

    /* Get/set the NUMA node(s) with which the guest has affinity with. */
    /* XEN_DOMCTL_setnodeaffinity */
    /* XEN_DOMCTL_getnodeaffinity */
    struct xen_domctl_nodeaffinity {
        struct xenctl_bitmap nodemap;/* IN */
    };

    /* Get/set which physical cpus a vcpu can execute on. */
    /* XEN_DOMCTL_setvcpuaffinity */
    /* XEN_DOMCTL_getvcpuaffinity */
    struct xen_domctl_vcpuaffinity {
        /* IN variables. */
        uint32_t  vcpu;
     /* Set/get the hard affinity for vcpu */
    #define _XEN_VCPUAFFINITY_HARD  0
    #define XEN_VCPUAFFINITY_HARD   (1U<<_XEN_VCPUAFFINITY_HARD)
     /* Set/get the soft affinity for vcpu */
    #define _XEN_VCPUAFFINITY_SOFT  1
    #define XEN_VCPUAFFINITY_SOFT   (1U<<_XEN_VCPUAFFINITY_SOFT)
     /* Undo SCHEDOP_pin_override */
    #define _XEN_VCPUAFFINITY_FORCE 2
    #define XEN_VCPUAFFINITY_FORCE  (1U<<_XEN_VCPUAFFINITY_FORCE)
        uint32_t flags;
        /*
         * IN/OUT variables.
         *
         * Both are IN/OUT for XEN_DOMCTL_setvcpuaffinity, in which case they
         * contain effective hard or/and soft affinity. That is, upon successful
         * return, cpumap_soft, contains the intersection of the soft affinity,
         * hard affinity and the cpupool's online CPUs for the domain (if
         * XEN_VCPUAFFINITY_SOFT was set in flags). cpumap_hard contains the
         * intersection between hard affinity and the cpupool's online CPUs (if
         * XEN_VCPUAFFINITY_HARD was set in flags).
         *
         * Both are OUT-only for XEN_DOMCTL_getvcpuaffinity, in which case they
         * contain the plain hard and/or soft affinity masks that were set during
         * previous successful calls to XEN_DOMCTL_setvcpuaffinity (or the
         * default values), without intersecting or altering them in any way.
         */
        struct xenctl_bitmap cpumap_hard;
        struct xenctl_bitmap cpumap_soft;
    };

    /*
     * XEN_DOMCTL_max_vcpus:
     *
     * The parameter passed to XEN_DOMCTL_max_vcpus must match the value passed to
     * XEN_DOMCTL_createdomain.  This hypercall is in the process of being removed
     * (once the failure paths in domain_create() have been improved), but is
     * still required in the short term to allocate the vcpus themselves.
     */
    struct xen_domctl_max_vcpus {
        uint32_t max;           /* maximum number of vcpus */
    };

    /* XEN_DOMCTL_scheduler_op */
    /* Scheduler types. */
    /* #define XEN_SCHEDULER_SEDF  4 (Removed) */
    #define XEN_SCHEDULER_CREDIT   5
    #define XEN_SCHEDULER_CREDIT2  6
    #define XEN_SCHEDULER_ARINC653 7
    #define XEN_SCHEDULER_RTDS     8
    #define XEN_SCHEDULER_NULL     9

    struct xen_domctl_sched_credit {
        uint16_t weight;
        uint16_t cap;
    };

    struct xen_domctl_sched_credit2 {
        uint16_t weight;
        uint16_t cap;
    };

    struct xen_domctl_sched_rtds {
        uint32_t period;
        uint32_t budget;
    /* Can this vCPU execute beyond its reserved amount of time? */
    #define _XEN_DOMCTL_SCHEDRT_extra   0
    #define XEN_DOMCTL_SCHEDRT_extra    (1U<<_XEN_DOMCTL_SCHEDRT_extra)
        uint32_t flags;
    };

    typedef struct xen_domctl_schedparam_vcpu {
        union {
            struct xen_domctl_sched_credit credit;
            struct xen_domctl_sched_credit2 credit2;
            struct xen_domctl_sched_rtds rtds;
        } u;
        uint32_t vcpuid;
    } xen_domctl_schedparam_vcpu_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_schedparam_vcpu_t);

    /*
     * Set or get info?
     * For schedulers supporting per-vcpu settings (e.g., RTDS):
     *  XEN_DOMCTL_SCHEDOP_putinfo sets params for all vcpus;
     *  XEN_DOMCTL_SCHEDOP_getinfo gets default params;
     *  XEN_DOMCTL_SCHEDOP_put(get)vcpuinfo sets (gets) params of vcpus;
     *
     * For schedulers not supporting per-vcpu settings:
     *  XEN_DOMCTL_SCHEDOP_putinfo sets params for all vcpus;
     *  XEN_DOMCTL_SCHEDOP_getinfo gets domain-wise params;
     *  XEN_DOMCTL_SCHEDOP_put(get)vcpuinfo returns error;
     */
    #define XEN_DOMCTL_SCHEDOP_putinfo 0
    #define XEN_DOMCTL_SCHEDOP_getinfo 1
    #define XEN_DOMCTL_SCHEDOP_putvcpuinfo 2
    #define XEN_DOMCTL_SCHEDOP_getvcpuinfo 3
    struct xen_domctl_scheduler_op {
        uint32_t sched_id;  /* XEN_SCHEDULER_* */
        uint32_t cmd;       /* XEN_DOMCTL_SCHEDOP_* */
        /* IN/OUT */
        union {
            struct xen_domctl_sched_credit credit;
            struct xen_domctl_sched_credit2 credit2;
            struct xen_domctl_sched_rtds rtds;
            struct {
                XEN_GUEST_HANDLE_64(xen_domctl_schedparam_vcpu_t) vcpus;
                /*
                 * IN: Number of elements in vcpus array.
                 * OUT: Number of processed elements of vcpus array.
                 */
                uint32_t nr_vcpus;
                uint32_t padding;
            } v;
        } u;
    };

    /* XEN_DOMCTL_setdomainhandle */
    struct xen_domctl_setdomainhandle {
        xen_domain_handle_t handle;
    };

    /* XEN_DOMCTL_setdebugging */
    struct xen_domctl_setdebugging {
        uint8_t enable;
    };

    /* XEN_DOMCTL_irq_permission */
    struct xen_domctl_irq_permission {
        uint8_t pirq;
        uint8_t allow_access;    /* flag to specify enable/disable of IRQ access */
    };

    /* XEN_DOMCTL_iomem_permission */
    struct xen_domctl_iomem_permission {
        uint64_aligned_t first_mfn;/* first page (physical page number) in range */
        uint64_aligned_t nr_mfns;  /* number of pages in range (>0) */
        uint8_t  allow_access;     /* allow (!0) or deny (0) access to range? */
    };

    /* XEN_DOMCTL_ioport_permission */
    struct xen_domctl_ioport_permission {
        uint32_t first_port;              /* first port int range */
        uint32_t nr_ports;                /* size of port range */
        uint8_t  allow_access;            /* allow or deny access to range? */
    };

    /* XEN_DOMCTL_hypercall_init */
    struct xen_domctl_hypercall_init {
        uint64_aligned_t  gmfn;           /* GMFN to be initialised */
    };

    /* XEN_DOMCTL_settimeoffset */
    struct xen_domctl_settimeoffset {
        int64_aligned_t time_offset_seconds; /* applied to domain wallclock time */
    };

    /* XEN_DOMCTL_gethvmcontext */
    /* XEN_DOMCTL_sethvmcontext */
    struct xen_domctl_hvmcontext {
        uint32_t size; /* IN/OUT: size of buffer / bytes filled */
        XEN_GUEST_HANDLE_64(uint8) buffer; /* IN/OUT: data, or call
                                            * gethvmcontext with NULL
                                            * buffer to get size req'd */
    };

    /* XEN_DOMCTL_set_address_size */
    /* XEN_DOMCTL_get_address_size */
    struct xen_domctl_address_size {
        uint32_t size;
    };

    /* XEN_DOMCTL_sendtrigger */
    #define XEN_DOMCTL_SENDTRIGGER_NMI    0
    #define XEN_DOMCTL_SENDTRIGGER_RESET  1
    #define XEN_DOMCTL_SENDTRIGGER_INIT   2
    #define XEN_DOMCTL_SENDTRIGGER_POWER  3
    #define XEN_DOMCTL_SENDTRIGGER_SLEEP  4
    struct xen_domctl_sendtrigger {
        uint32_t  trigger;  /* IN */
        uint32_t  vcpu;     /* IN */
    };

    /* Assign a device to a guest. Sets up IOMMU structures. */
    /* XEN_DOMCTL_assign_device */
    /*
     * XEN_DOMCTL_test_assign_device: Pass DOMID_INVALID to find out whether the
     * given device is assigned to any DomU at all. Pass a specific domain ID to
     * find out whether the given device can be assigned to that domain.
     */
    /*
     * XEN_DOMCTL_deassign_device: The behavior of this DOMCTL differs
     * between the different type of device:
     *  - PCI device (XEN_DOMCTL_DEV_PCI) will be reassigned to DOM0
     *  - DT device (XEN_DOMCTL_DEV_DT) will left unassigned. DOM0
     *  will have to call XEN_DOMCTL_assign_device in order to use the
     *  device.
     */
    #define XEN_DOMCTL_DEV_PCI      0
    #define XEN_DOMCTL_DEV_DT       1
    struct xen_domctl_assign_device {
        /* IN */
        uint32_t dev;   /* XEN_DOMCTL_DEV_* */
        uint32_t flags;
    #define XEN_DOMCTL_DEV_RDM_RELAXED      1 /* assign only */
        union {
            struct {
                uint32_t machine_sbdf;   /* machine PCI ID of assigned device */
            } pci;
            struct {
                uint32_t size; /* Length of the path */
                XEN_GUEST_HANDLE_64(char) path; /* path to the device tree node */
            } dt;
        } u;
    };

    /* Retrieve sibling devices information of machine_sbdf */
    /* XEN_DOMCTL_get_device_group */
    struct xen_domctl_get_device_group {
        uint32_t  machine_sbdf;     /* IN */
        uint32_t  max_sdevs;        /* IN */
        uint32_t  num_sdevs;        /* OUT */
        XEN_GUEST_HANDLE_64(uint32)  sdev_array;   /* OUT */
    };

    /* Pass-through interrupts: bind real irq -> hvm devfn. */
    /* XEN_DOMCTL_bind_pt_irq */
    /* XEN_DOMCTL_unbind_pt_irq */
    enum pt_irq_type {
        PT_IRQ_TYPE_PCI,
        PT_IRQ_TYPE_ISA,
        PT_IRQ_TYPE_MSI,
        PT_IRQ_TYPE_MSI_TRANSLATE,
        PT_IRQ_TYPE_SPI,    /* ARM: valid range 32-1019 */
    };
    struct xen_domctl_bind_pt_irq {
        uint32_t machine_irq;
        uint32_t irq_type; /* enum pt_irq_type */

        union {
            struct {
                uint8_t isa_irq;
            } isa;
            struct {
                uint8_t bus;
                uint8_t device;
                uint8_t intx;
            } pci;
            struct {
                uint8_t gvec;
                uint32_t gflags;
    #define XEN_DOMCTL_VMSI_X86_DEST_ID_MASK 0x0000ff
    #define XEN_DOMCTL_VMSI_X86_RH_MASK      0x000100
    #define XEN_DOMCTL_VMSI_X86_DM_MASK      0x000200
    #define XEN_DOMCTL_VMSI_X86_DELIV_MASK   0x007000
    #define XEN_DOMCTL_VMSI_X86_TRIG_MASK    0x008000
    #define XEN_DOMCTL_VMSI_X86_UNMASKED     0x010000

                uint64_aligned_t gtable;
            } msi;
            struct {
                uint16_t spi;
            } spi;
        } u;
    };

    /* Bind machine I/O address range -> HVM address range. */
    /* XEN_DOMCTL_memory_mapping */
    /* Returns
       - zero     success, everything done
       - -E2BIG   passed in nr_mfns value too large for the implementation
       - positive partial success for the first <result> page frames (with
                  <result> less than nr_mfns), requiring re-invocation by the
                  caller after updating inputs
       - negative error; other than -E2BIG
    */
    #define DPCI_ADD_MAPPING         1
    #define DPCI_REMOVE_MAPPING      0
    struct xen_domctl_memory_mapping {
        uint64_aligned_t first_gfn; /* first page (hvm guest phys page) in range */
        uint64_aligned_t first_mfn; /* first page (machine page) in range */
        uint64_aligned_t nr_mfns;   /* number of pages in range (>0) */
        uint32_t add_mapping;       /* add or remove mapping */
        uint32_t padding;           /* padding for 64-bit aligned structure */
    };

    /* Bind machine I/O port range -> HVM I/O port range. */
    /* XEN_DOMCTL_ioport_mapping */
    struct xen_domctl_ioport_mapping {
        uint32_t first_gport;     /* first guest IO port*/
        uint32_t first_mport;     /* first machine IO port */
        uint32_t nr_ports;        /* size of port range */
        uint32_t add_mapping;     /* add or remove mapping */
    };

    /*
     * Pin caching type of RAM space for x86 HVM domU.
     */
    /* XEN_DOMCTL_pin_mem_cacheattr */
    /* Caching types: these happen to be the same as x86 MTRR/PAT type codes. */
    #define XEN_DOMCTL_MEM_CACHEATTR_UC  0
    #define XEN_DOMCTL_MEM_CACHEATTR_WC  1
    #define XEN_DOMCTL_MEM_CACHEATTR_WT  4
    #define XEN_DOMCTL_MEM_CACHEATTR_WP  5
    #define XEN_DOMCTL_MEM_CACHEATTR_WB  6
    #define XEN_DOMCTL_MEM_CACHEATTR_UCM 7
    #define XEN_DOMCTL_DELETE_MEM_CACHEATTR (~(uint32_t)0)

    /* XEN_DOMCTL_set_ext_vcpucontext */
    /* XEN_DOMCTL_get_ext_vcpucontext */
    struct xen_domctl_ext_vcpucontext {
        /* IN: VCPU that this call applies to. */
        uint32_t         vcpu;
        /*
         * SET: Size of struct (IN)
         * GET: Size of struct (OUT, up to 128 bytes)
         */
        uint32_t         size;
    #if defined(__i386__) || defined(__x86_64__)
        /* SYSCALL from 32-bit mode and SYSENTER callback information. */
        /* NB. SYSCALL from 64-bit mode is contained in vcpu_guest_context_t */
        uint64_aligned_t syscall32_callback_eip;
        uint64_aligned_t sysenter_callback_eip;
        uint16_t         syscall32_callback_cs;
        uint16_t         sysenter_callback_cs;
        uint8_t          syscall32_disables_events;
        uint8_t          sysenter_disables_events;
    #if defined(__GNUC__)
        union {
            uint64_aligned_t mcg_cap;
            struct hvm_vmce_vcpu vmce;
        };
    #else
        struct hvm_vmce_vcpu vmce;
    #endif
    #endif
    };

    /*
     * Set the target domain for a domain
     */
    /* XEN_DOMCTL_set_target */
    struct xen_domctl_set_target {
        domid_t target;
    };

    #if defined(__i386__) || defined(__x86_64__)
    # define XEN_CPUID_INPUT_UNUSED  0xFFFFFFFF

    /*
     * XEN_DOMCTL_{get,set}_cpu_policy (x86 specific)
     *
     * Query or set the CPUID and MSR policies for a specific domain.
     */
    struct xen_domctl_cpu_policy {
        uint32_t nr_leaves; /* IN/OUT: Number of leaves in/written to 'leaves' */
        uint32_t nr_msrs;   /* IN/OUT: Number of MSRs in/written to 'msrs' */
        XEN_GUEST_HANDLE_64(xen_cpuid_leaf_t) leaves; /* IN/OUT */
        XEN_GUEST_HANDLE_64(xen_msr_entry_t)  msrs;   /* IN/OUT */

        /*
         * OUT, set_policy only.  Written in some (but not all) error cases to
         * identify the CPUID leaf/subleaf and/or MSR which auditing objects to.
         */
        uint32_t err_leaf, err_subleaf, err_msr;
    };
    typedef struct xen_domctl_cpu_policy xen_domctl_cpu_policy_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_cpu_policy_t);
    #endif

    /*
     * Arranges that if the domain suspends (specifically, if it shuts
     * down with code SHUTDOWN_suspend), this event channel will be
     * notified.
     *
     * This is _instead of_ the usual notification to the global
     * VIRQ_DOM_EXC.  (In most systems that pirq is owned by xenstored.)
     *
     * Only one subscription per domain is possible.  Last subscriber
     * wins; others are silently displaced.
     *
     * NB that contrary to the rather general name, it only applies to
     * domain shutdown with code suspend.  Shutdown for other reasons
     * (including crash), and domain death, are notified to VIRQ_DOM_EXC
     * regardless.
     */
    /* XEN_DOMCTL_subscribe */
    struct xen_domctl_subscribe {
        uint32_t port; /* IN */
    };

    /* XEN_DOMCTL_debug_op */
    #define XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF         0
    #define XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_ON          1
    struct xen_domctl_debug_op {
        uint32_t op;   /* IN */
        uint32_t vcpu; /* IN */
    };

    /*
     * Request a particular record from the HVM context
     */
    /* XEN_DOMCTL_gethvmcontext_partial */
    struct xen_domctl_hvmcontext_partial {
        uint32_t type;                      /* IN: Type of record required */
        uint32_t instance;                  /* IN: Instance of that type */
        uint64_aligned_t bufsz;             /* IN: size of buffer */
        XEN_GUEST_HANDLE_64(uint8) buffer;  /* OUT: buffer to write record into */
    };

    /* XEN_DOMCTL_gettscinfo */
    /* XEN_DOMCTL_settscinfo */
    struct xen_domctl_tsc_info {
        /* IN/OUT */
        uint32_t tsc_mode;
        uint32_t gtsc_khz;
        uint32_t incarnation;
        uint32_t pad;
        uint64_aligned_t elapsed_nsec;
    };

    /* XEN_DOMCTL_gdbsx_guestmemio      guest mem io */
    struct xen_domctl_gdbsx_memio {
        /* IN */
        uint64_aligned_t pgd3val;/* optional: init_mm.pgd[3] value */
        uint64_aligned_t gva;    /* guest virtual address */
        uint64_aligned_t uva;    /* user buffer virtual address */
        uint32_t         len;    /* number of bytes to read/write */
        uint8_t          gwr;    /* 0 = read from guest. 1 = write to guest */
        /* OUT */
        uint32_t         remain; /* bytes remaining to be copied */
    };

    /* XEN_DOMCTL_gdbsx_pausevcpu */
    /* XEN_DOMCTL_gdbsx_unpausevcpu */
    struct xen_domctl_gdbsx_pauseunp_vcpu { /* pause/unpause a vcpu */
        uint32_t         vcpu;         /* which vcpu */
    };

    /* XEN_DOMCTL_gdbsx_domstatus */
    struct xen_domctl_gdbsx_domstatus {
        /* OUT */
        uint8_t          paused;     /* is the domain paused */
        uint32_t         vcpu_id;    /* any vcpu in an event? */
        uint32_t         vcpu_ev;    /* if yes, what event? */
    };

    /*
     * VM event operations
     */

    /* XEN_DOMCTL_vm_event_op */

    /*
     * There are currently three rings available for VM events:
     * sharing, monitor and paging. This hypercall allows one to
     * control these rings (enable/disable), as well as to signal
     * to the hypervisor to pull responses (resume) from the given
     * ring.
     */
    #define XEN_VM_EVENT_ENABLE               0
    #define XEN_VM_EVENT_DISABLE              1
    #define XEN_VM_EVENT_RESUME               2
    #define XEN_VM_EVENT_GET_VERSION          3

    /*
     * Domain memory paging
     * Page memory in and out.
     * Domctl interface to set up and tear down the
     * pager<->hypervisor interface. Use XENMEM_paging_op*
     * to perform per-page operations.
     *
     * The XEN_VM_EVENT_PAGING_ENABLE domctl returns several
     * non-standard error codes to indicate why paging could not be enabled:
     * ENODEV - host lacks HAP support (EPT/NPT) or HAP is disabled in guest
     * EMLINK - guest has iommu passthrough enabled
     * EXDEV  - guest has PoD enabled
     * EBUSY  - guest has or had paging enabled, ring buffer still active
     */
    #define XEN_DOMCTL_VM_EVENT_OP_PAGING            1

    /*
     * Monitor helper.
     *
     * As with paging, use the domctl for teardown/setup of the
     * helper<->hypervisor interface.
     *
     * The monitor interface can be used to register for various VM events. For
     * example, there are HVM hypercalls to set the per-page access permissions
     * of every page in a domain.  When one of these permissions--independent,
     * read, write, and execute--is violated, the VCPU is paused and a memory event
     * is sent with what happened. The memory event handler can then resume the
     * VCPU and redo the access with a XEN_VM_EVENT_RESUME option.
     *
     * See public/vm_event.h for the list of available events that can be
     * subscribed to via the monitor interface.
     *
     * The XEN_VM_EVENT_MONITOR_* domctls returns
     * non-standard error codes to indicate why access could not be enabled:
     * ENODEV - host lacks HAP support (EPT/NPT) or HAP is disabled in guest
     * EBUSY  - guest has or had access enabled, ring buffer still active
     *
     */
    #define XEN_DOMCTL_VM_EVENT_OP_MONITOR           2

    /*
     * Sharing ENOMEM helper.
     *
     * As with paging, use the domctl for teardown/setup of the
     * helper<->hypervisor interface.
     *
     * If setup, this ring is used to communicate failed allocations
     * in the unshare path. XENMEM_sharing_op_resume is used to wake up
     * vcpus that could not unshare.
     *
     * Note that sharing can be turned on (as per the domctl below)
     * *without* this ring being setup.
     */
    #define XEN_DOMCTL_VM_EVENT_OP_SHARING           3

    /* Use for teardown/setup of helper<->hypervisor interface for paging,
     * access and sharing.*/
    struct xen_domctl_vm_event_op {
        uint32_t       op;           /* XEN_VM_EVENT_* */
        uint32_t       mode;         /* XEN_DOMCTL_VM_EVENT_OP_* */

        union {
            struct {
                uint32_t port;       /* OUT: event channel for ring */
            } enable;

            uint32_t version;
        } u;
    };

    /*
     * Memory sharing operations
     */
    /* XEN_DOMCTL_mem_sharing_op.
     * The CONTROL sub-domctl is used for bringup/teardown. */
    #define XEN_DOMCTL_MEM_SHARING_CONTROL          0

    struct xen_domctl_mem_sharing_op {
        uint8_t op; /* XEN_DOMCTL_MEM_SHARING_* */

        union {
            uint8_t enable;                   /* CONTROL */
        } u;
    };

    struct xen_domctl_audit_p2m {
        /* OUT error counts */
        uint64_t orphans;
        uint64_t m2p_bad;
        uint64_t p2m_bad;
    };

    struct xen_domctl_set_virq_handler {
        uint32_t virq; /* IN */
    };

    #if defined(__i386__) || defined(__x86_64__)
    /* XEN_DOMCTL_setvcpuextstate */
    /* XEN_DOMCTL_getvcpuextstate */
    struct xen_domctl_vcpuextstate {
        /* IN: VCPU that this call applies to. */
        uint32_t         vcpu;
        /*
         * SET: Ignored.
         * GET: xfeature support mask of struct (IN/OUT)
         * xfeature mask is served as identifications of the saving format
         * so that compatible CPUs can have a check on format to decide
         * whether it can restore.
         */
        uint64_aligned_t         xfeature_mask;
        /*
         * SET: Size of struct (IN)
         * GET: Size of struct (IN/OUT)
         */
        uint64_aligned_t         size;
        XEN_GUEST_HANDLE_64(uint64) buffer;
    };
    #endif

    /* XEN_DOMCTL_set_access_required: sets whether a memory event listener
     * must be present to handle page access events: if false, the page
     * access will revert to full permissions if no one is listening;
     *  */
    struct xen_domctl_set_access_required {
        uint8_t access_required;
    };

    struct xen_domctl_set_broken_page_p2m {
        uint64_aligned_t pfn;
    };

    /*
     * ARM: Clean and invalidate caches associated with given region of
     * guest memory.
     */
    struct xen_domctl_cacheflush {
        /* IN: page range to flush. */
        xen_pfn_t start_pfn, nr_pfns;
    };

    #if defined(__i386__) || defined(__x86_64__)
    struct xen_domctl_vcpu_msr {
        uint32_t         index;
        uint32_t         reserved;
        uint64_aligned_t value;
    };
    typedef struct xen_domctl_vcpu_msr xen_domctl_vcpu_msr_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpu_msr_t);

    /*
     * XEN_DOMCTL_set_vcpu_msrs / XEN_DOMCTL_get_vcpu_msrs.
     *
     * Input:
     * - A NULL 'msrs' guest handle is a request for the maximum 'msr_count'.
     * - Otherwise, 'msr_count' is the number of entries in 'msrs'.
     *
     * Output for get:
     * - If 'msr_count' is less than the number Xen needs to write, -ENOBUFS shall
     *   be returned and 'msr_count' updated to reflect the intended number.
     * - On success, 'msr_count' shall indicate the number of MSRs written, which
     *   may be less than the maximum if some are not currently used by the vcpu.
     *
     * Output for set:
     * - If Xen encounters an error with a specific MSR, -EINVAL shall be returned
     *   and 'msr_count' shall be set to the offending index, to aid debugging.
     */
    struct xen_domctl_vcpu_msrs {
        uint32_t vcpu;                                   /* IN     */
        uint32_t msr_count;                              /* IN/OUT */
        XEN_GUEST_HANDLE_64(xen_domctl_vcpu_msr_t) msrs; /* IN/OUT */
    };
    #endif

    /* XEN_DOMCTL_setvnumainfo: specifies a virtual NUMA topology for the guest */
    struct xen_domctl_vnuma {
        /* IN: number of vNUMA nodes to setup. Shall be greater than 0 */
        uint32_t nr_vnodes;
        /* IN: number of memory ranges to setup */
        uint32_t nr_vmemranges;
        /*
         * IN: number of vCPUs of the domain (used as size of the vcpu_to_vnode
         * array declared below). Shall be equal to the domain's max_vcpus.
         */
        uint32_t nr_vcpus;
        uint32_t pad;                                  /* must be zero */

        /*
         * IN: array for specifying the distances of the vNUMA nodes
         * between each others. Shall have nr_vnodes*nr_vnodes elements.
         */
        XEN_GUEST_HANDLE_64(uint) vdistance;
        /*
         * IN: array for specifying to what vNUMA node each vCPU belongs.
         * Shall have nr_vcpus elements.
         */
        XEN_GUEST_HANDLE_64(uint) vcpu_to_vnode;
        /*
         * IN: array for specifying on what physical NUMA node each vNUMA
         * node is placed. Shall have nr_vnodes elements.
         */
        XEN_GUEST_HANDLE_64(uint) vnode_to_pnode;
        /*
         * IN: array for specifying the memory ranges. Shall have
         * nr_vmemranges elements.
         */
        XEN_GUEST_HANDLE_64(xen_vmemrange_t) vmemrange;
    };

    struct xen_domctl_psr_cmt_op {
    #define XEN_DOMCTL_PSR_CMT_OP_DETACH         0
    #define XEN_DOMCTL_PSR_CMT_OP_ATTACH         1
    #define XEN_DOMCTL_PSR_CMT_OP_QUERY_RMID     2
        uint32_t cmd;
        uint32_t data;
    };

    /*  XEN_DOMCTL_MONITOR_*
     *
     * Enable/disable monitoring various VM events.
     * This domctl configures what events will be reported to helper apps
     * via the ring buffer "MONITOR". The ring has to be first enabled
     * with the domctl XEN_DOMCTL_VM_EVENT_OP_MONITOR.
     *
     * GET_CAPABILITIES can be used to determine which of these features is
     * available on a given platform.
     *
     * NOTICE: mem_access events are also delivered via the "MONITOR" ring buffer;
     * however, enabling/disabling those events is performed with the use of
     * memory_op hypercalls!
     */
    #define XEN_DOMCTL_MONITOR_OP_ENABLE            0
    #define XEN_DOMCTL_MONITOR_OP_DISABLE           1
    #define XEN_DOMCTL_MONITOR_OP_GET_CAPABILITIES  2
    #define XEN_DOMCTL_MONITOR_OP_EMULATE_EACH_REP  3
    /*
     * Control register feature can result in guest-crashes when the monitor
     * subsystem is being turned off. User has to take special precautions
     * to ensure all vCPUs have resumed before it is safe to turn it off.
     */
    #define XEN_DOMCTL_MONITOR_OP_CONTROL_REGISTERS 4

    #define XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG         0
    #define XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR            1
    #define XEN_DOMCTL_MONITOR_EVENT_SINGLESTEP            2
    #define XEN_DOMCTL_MONITOR_EVENT_SOFTWARE_BREAKPOINT   3
    #define XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST         4
    #define XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION       5
    #define XEN_DOMCTL_MONITOR_EVENT_CPUID                 6
    #define XEN_DOMCTL_MONITOR_EVENT_PRIVILEGED_CALL       7
    #define XEN_DOMCTL_MONITOR_EVENT_INTERRUPT             8
    #define XEN_DOMCTL_MONITOR_EVENT_DESC_ACCESS           9
    #define XEN_DOMCTL_MONITOR_EVENT_EMUL_UNIMPLEMENTED    10
    /* Enabled by default */
    #define XEN_DOMCTL_MONITOR_EVENT_INGUEST_PAGEFAULT     11

    struct xen_domctl_monitor_op {
        uint32_t op; /* XEN_DOMCTL_MONITOR_OP_* */

        /*
         * When used with ENABLE/DISABLE this has to be set to
         * the requested XEN_DOMCTL_MONITOR_EVENT_* value.
         * With GET_CAPABILITIES this field returns a bitmap of
         * events supported by the platform, in the format
         * (1 << XEN_DOMCTL_MONITOR_EVENT_*).
         */
        uint32_t event;

        /*
         * Further options when issuing XEN_DOMCTL_MONITOR_OP_ENABLE.
         */
        union {
            struct {
                /* Which control register */
                uint8_t index;
                /* Pause vCPU until response */
                uint8_t sync;
                /* Send event only on a change of value */
                uint8_t onchangeonly;
                /* Allignment padding */
                uint8_t pad1;
                uint32_t pad2;
                /*
                 * Send event only if the changed bit in the control register
                 * is not masked.
                 */
                uint64_aligned_t bitmask;
            } mov_to_cr;

            struct {
                uint32_t msr;
                /* Send event only on a change of value */
                uint8_t onchangeonly;
            } mov_to_msr;

            struct {
                /* Pause vCPU until response */
                uint8_t sync;
                uint8_t allow_userspace;
            } guest_request;

            struct {
                /* Pause vCPU until response */
                uint8_t sync;
            } debug_exception;
        } u;
    };

    struct xen_domctl_psr_alloc {
    #define XEN_DOMCTL_PSR_SET_L3_CBM     0
    #define XEN_DOMCTL_PSR_GET_L3_CBM     1
    #define XEN_DOMCTL_PSR_SET_L3_CODE    2
    #define XEN_DOMCTL_PSR_SET_L3_DATA    3
    #define XEN_DOMCTL_PSR_GET_L3_CODE    4
    #define XEN_DOMCTL_PSR_GET_L3_DATA    5
    #define XEN_DOMCTL_PSR_SET_L2_CBM     6
    #define XEN_DOMCTL_PSR_GET_L2_CBM     7
    #define XEN_DOMCTL_PSR_SET_MBA_THRTL  8
    #define XEN_DOMCTL_PSR_GET_MBA_THRTL  9
        uint32_t cmd;       /* IN: XEN_DOMCTL_PSR_* */
        uint32_t target;    /* IN */
        uint64_t data;      /* IN/OUT */
    };

    /* XEN_DOMCTL_vuart_op */
    struct xen_domctl_vuart_op {
    #define XEN_DOMCTL_VUART_OP_INIT  0
            uint32_t cmd;           /* XEN_DOMCTL_VUART_OP_* */
    #define XEN_DOMCTL_VUART_TYPE_VPL011 0
            uint32_t type;          /* IN - type of vuart.
                                     *      Currently only vpl011 supported.
                                     */
            uint64_aligned_t  gfn;  /* IN - guest gfn to be used as a
                                     *      ring buffer.
                                     */
            domid_t console_domid;  /* IN - domid of domain running the
                                     *      backend console.
                                     */
            uint8_t pad[2];
            evtchn_port_t evtchn;   /* OUT - remote port of the event
                                     *       channel used for sending
                                     *       ring buffer events.
                                     */
    };

    /* XEN_DOMCTL_vmtrace_op: Perform VM tracing operations. */
    struct xen_domctl_vmtrace_op {
        uint32_t cmd;           /* IN */
        uint32_t vcpu;          /* IN */
        uint64_aligned_t key;   /* IN     - @cmd specific data. */
        uint64_aligned_t value; /* IN/OUT - @cmd specific data. */

        /*
         * General enable/disable of tracing.
         *
         * XEN_DOMCTL_vmtrace_reset_and_enable is provided as optimisation for
         * common usecases, which want to reset status and position information
         * when turning tracing back on.
         */
    #define XEN_DOMCTL_vmtrace_enable             1
    #define XEN_DOMCTL_vmtrace_disable            2
    #define XEN_DOMCTL_vmtrace_reset_and_enable   3

        /* Obtain the current output position within the buffer.  Fills @value. */
    #define XEN_DOMCTL_vmtrace_output_position    4

        /*
         * Get/Set platform specific configuration.
         *
         * For Intel Processor Trace, @key/@value are interpreted as MSR
         * reads/writes to MSR_RTIT_*, filtered to a safe subset.
         */
    #define XEN_DOMCTL_vmtrace_get_option         5
    #define XEN_DOMCTL_vmtrace_set_option         6
    };
    typedef struct xen_domctl_vmtrace_op xen_domctl_vmtrace_op_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_vmtrace_op_t);

    struct xen_domctl {
        uint32_t cmd;
    #define XEN_DOMCTL_createdomain                   1
    #define XEN_DOMCTL_destroydomain                  2
    #define XEN_DOMCTL_pausedomain                    3
    #define XEN_DOMCTL_unpausedomain                  4
    #define XEN_DOMCTL_getdomaininfo                  5
    /* #define XEN_DOMCTL_getmemlist                  6 Removed */
    /* #define XEN_DOMCTL_getpageframeinfo            7 Obsolete - use getpageframeinfo3 */
    /* #define XEN_DOMCTL_getpageframeinfo2           8 Obsolete - use getpageframeinfo3 */
    #define XEN_DOMCTL_setvcpuaffinity                9
    #define XEN_DOMCTL_shadow_op                     10
    #define XEN_DOMCTL_max_mem                       11
    #define XEN_DOMCTL_setvcpucontext                12
    #define XEN_DOMCTL_getvcpucontext                13
    #define XEN_DOMCTL_getvcpuinfo                   14
    #define XEN_DOMCTL_max_vcpus                     15
    #define XEN_DOMCTL_scheduler_op                  16
    #define XEN_DOMCTL_setdomainhandle               17
    #define XEN_DOMCTL_setdebugging                  18
    #define XEN_DOMCTL_irq_permission                19
    #define XEN_DOMCTL_iomem_permission              20
    #define XEN_DOMCTL_ioport_permission             21
    #define XEN_DOMCTL_hypercall_init                22
    #ifdef __XEN__
    /* #define XEN_DOMCTL_arch_setup                 23 Obsolete IA64 only */
    #define XEN_DOMCTL_soft_reset_cont               23
    #endif
    #define XEN_DOMCTL_settimeoffset                 24
    #define XEN_DOMCTL_getvcpuaffinity               25
    #define XEN_DOMCTL_real_mode_area                26 /* Obsolete PPC only */
    #define XEN_DOMCTL_resumedomain                  27
    #define XEN_DOMCTL_sendtrigger                   28
    #define XEN_DOMCTL_subscribe                     29
    #define XEN_DOMCTL_gethvmcontext                 33
    #define XEN_DOMCTL_sethvmcontext                 34
    #define XEN_DOMCTL_set_address_size              35
    #define XEN_DOMCTL_get_address_size              36
    #define XEN_DOMCTL_assign_device                 37
    #define XEN_DOMCTL_bind_pt_irq                   38
    #define XEN_DOMCTL_memory_mapping                39
    #define XEN_DOMCTL_ioport_mapping                40
    /* #define XEN_DOMCTL_pin_mem_cacheattr          41 Removed - use dmop */
    #define XEN_DOMCTL_set_ext_vcpucontext           42
    #define XEN_DOMCTL_get_ext_vcpucontext           43
    #define XEN_DOMCTL_set_opt_feature               44 /* Obsolete IA64 only */
    #define XEN_DOMCTL_test_assign_device            45
    #define XEN_DOMCTL_set_target                    46
    #define XEN_DOMCTL_deassign_device               47
    #define XEN_DOMCTL_unbind_pt_irq                 48
    /* #define XEN_DOMCTL_set_cpuid                  49 - Obsolete - use set_cpu_policy */
    #define XEN_DOMCTL_get_device_group              50
    /* #define XEN_DOMCTL_set_machine_address_size   51 - Obsolete */
    /* #define XEN_DOMCTL_get_machine_address_size   52 - Obsolete */
    /* #define XEN_DOMCTL_suppress_spurious_page_faults 53 - Obsolete */
    #define XEN_DOMCTL_debug_op                      54
    #define XEN_DOMCTL_gethvmcontext_partial         55
    #define XEN_DOMCTL_vm_event_op                   56
    #define XEN_DOMCTL_mem_sharing_op                57
    /* #define XEN_DOMCTL_disable_migrate            58 - Obsolete */
    #define XEN_DOMCTL_gettscinfo                    59
    #define XEN_DOMCTL_settscinfo                    60
    #define XEN_DOMCTL_getpageframeinfo3             61
    #define XEN_DOMCTL_setvcpuextstate               62
    #define XEN_DOMCTL_getvcpuextstate               63
    #define XEN_DOMCTL_set_access_required           64
    #define XEN_DOMCTL_audit_p2m                     65
    #define XEN_DOMCTL_set_virq_handler              66
    #define XEN_DOMCTL_set_broken_page_p2m           67
    #define XEN_DOMCTL_setnodeaffinity               68
    #define XEN_DOMCTL_getnodeaffinity               69
    /* #define XEN_DOMCTL_set_max_evtchn             70 - Moved into XEN_DOMCTL_createdomain */
    #define XEN_DOMCTL_cacheflush                    71
    #define XEN_DOMCTL_get_vcpu_msrs                 72
    #define XEN_DOMCTL_set_vcpu_msrs                 73
    #define XEN_DOMCTL_setvnumainfo                  74
    #define XEN_DOMCTL_psr_cmt_op                    75
    #define XEN_DOMCTL_monitor_op                    77
    #define XEN_DOMCTL_psr_alloc                     78
    #define XEN_DOMCTL_soft_reset                    79
    /* #define XEN_DOMCTL_set_gnttab_limits          80 - Moved into XEN_DOMCTL_createdomain */
    #define XEN_DOMCTL_vuart_op                      81
    #define XEN_DOMCTL_get_cpu_policy                82
    #define XEN_DOMCTL_set_cpu_policy                83
    #define XEN_DOMCTL_vmtrace_op                    84
    #define XEN_DOMCTL_gdbsx_guestmemio            1000
    #define XEN_DOMCTL_gdbsx_pausevcpu             1001
    #define XEN_DOMCTL_gdbsx_unpausevcpu           1002
    #define XEN_DOMCTL_gdbsx_domstatus             1003
        uint32_t interface_version; /* XEN_DOMCTL_INTERFACE_VERSION */
        domid_t  domain;
        uint16_t _pad[3];
        union {
            struct xen_domctl_createdomain      createdomain;
            struct xen_domctl_getdomaininfo     getdomaininfo;
            struct xen_domctl_getpageframeinfo3 getpageframeinfo3;
            struct xen_domctl_nodeaffinity      nodeaffinity;
            struct xen_domctl_vcpuaffinity      vcpuaffinity;
            struct xen_domctl_shadow_op         shadow_op;
            struct xen_domctl_max_mem           max_mem;
            struct xen_domctl_vcpucontext       vcpucontext;
            struct xen_domctl_getvcpuinfo       getvcpuinfo;
            struct xen_domctl_max_vcpus         max_vcpus;
            struct xen_domctl_scheduler_op      scheduler_op;
            struct xen_domctl_setdomainhandle   setdomainhandle;
            struct xen_domctl_setdebugging      setdebugging;
            struct xen_domctl_irq_permission    irq_permission;
            struct xen_domctl_iomem_permission  iomem_permission;
            struct xen_domctl_ioport_permission ioport_permission;
            struct xen_domctl_hypercall_init    hypercall_init;
            struct xen_domctl_settimeoffset     settimeoffset;
            struct xen_domctl_tsc_info          tsc_info;
            struct xen_domctl_hvmcontext        hvmcontext;
            struct xen_domctl_hvmcontext_partial hvmcontext_partial;
            struct xen_domctl_address_size      address_size;
            struct xen_domctl_sendtrigger       sendtrigger;
            struct xen_domctl_get_device_group  get_device_group;
            struct xen_domctl_assign_device     assign_device;
            struct xen_domctl_bind_pt_irq       bind_pt_irq;
            struct xen_domctl_memory_mapping    memory_mapping;
            struct xen_domctl_ioport_mapping    ioport_mapping;
            struct xen_domctl_ext_vcpucontext   ext_vcpucontext;
            struct xen_domctl_set_target        set_target;
            struct xen_domctl_subscribe         subscribe;
            struct xen_domctl_debug_op          debug_op;
            struct xen_domctl_vm_event_op       vm_event_op;
            struct xen_domctl_mem_sharing_op    mem_sharing_op;
    #if defined(__i386__) || defined(__x86_64__)
            struct xen_domctl_cpu_policy        cpu_policy;
            struct xen_domctl_vcpuextstate      vcpuextstate;
            struct xen_domctl_vcpu_msrs         vcpu_msrs;
    #endif
            struct xen_domctl_set_access_required access_required;
            struct xen_domctl_audit_p2m         audit_p2m;
            struct xen_domctl_set_virq_handler  set_virq_handler;
            struct xen_domctl_gdbsx_memio       gdbsx_guest_memio;
            struct xen_domctl_set_broken_page_p2m set_broken_page_p2m;
            struct xen_domctl_cacheflush        cacheflush;
            struct xen_domctl_gdbsx_pauseunp_vcpu gdbsx_pauseunp_vcpu;
            struct xen_domctl_gdbsx_domstatus   gdbsx_domstatus;
            struct xen_domctl_vnuma             vnuma;
            struct xen_domctl_psr_cmt_op        psr_cmt_op;
            struct xen_domctl_monitor_op        monitor_op;
            struct xen_domctl_psr_alloc         psr_alloc;
            struct xen_domctl_vuart_op          vuart_op;
            struct xen_domctl_vmtrace_op        vmtrace_op;
            uint8_t                             pad[128];
        } u;
    };
    typedef struct xen_domctl xen_domctl_t;
    DEFINE_XEN_GUEST_HANDLE(xen_domctl_t);

    #endif /* __XEN_PUBLIC_DOMCTL_H__ */

    /*
     * Local variables:
     * mode: C
     * c-file-style: "BSD"
     * c-basic-offset: 4
     * tab-width: 4
     * indent-tabs-mode: nil
     * End:
     */