linux/tools/include/uapi/linux/kvm.h
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   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __LINUX_KVM_H
   3#define __LINUX_KVM_H
   4
   5/*
   6 * Userspace interface for /dev/kvm - kernel based virtual machine
   7 *
   8 * Note: you must update KVM_API_VERSION if you change this interface.
   9 */
  10
  11#include <linux/types.h>
  12#include <linux/compiler.h>
  13#include <linux/ioctl.h>
  14#include <asm/kvm.h>
  15
  16#define KVM_API_VERSION 12
  17
  18/* *** Deprecated interfaces *** */
  19
  20#define KVM_TRC_SHIFT           16
  21
  22#define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
  23#define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1))
  24
  25#define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
  26#define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
  27#define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
  28
  29#define KVM_TRC_HEAD_SIZE       12
  30#define KVM_TRC_CYCLE_SIZE      8
  31#define KVM_TRC_EXTRA_MAX       7
  32
  33#define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
  34#define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
  35#define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
  36#define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
  37#define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
  38#define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
  39#define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
  40#define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
  41#define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
  42#define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
  43#define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
  44#define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
  45#define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
  46#define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
  47#define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
  48#define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
  49#define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
  50#define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
  51#define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
  52#define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
  53#define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
  54#define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
  55#define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
  56#define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
  57
  58struct kvm_user_trace_setup {
  59        __u32 buf_size;
  60        __u32 buf_nr;
  61};
  62
  63#define __KVM_DEPRECATED_MAIN_W_0x06 \
  64        _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
  65#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
  66#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
  67
  68#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
  69
  70struct kvm_breakpoint {
  71        __u32 enabled;
  72        __u32 padding;
  73        __u64 address;
  74};
  75
  76struct kvm_debug_guest {
  77        __u32 enabled;
  78        __u32 pad;
  79        struct kvm_breakpoint breakpoints[4];
  80        __u32 singlestep;
  81};
  82
  83#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
  84
  85/* *** End of deprecated interfaces *** */
  86
  87
  88/* for KVM_CREATE_MEMORY_REGION */
  89struct kvm_memory_region {
  90        __u32 slot;
  91        __u32 flags;
  92        __u64 guest_phys_addr;
  93        __u64 memory_size; /* bytes */
  94};
  95
  96/* for KVM_SET_USER_MEMORY_REGION */
  97struct kvm_userspace_memory_region {
  98        __u32 slot;
  99        __u32 flags;
 100        __u64 guest_phys_addr;
 101        __u64 memory_size; /* bytes */
 102        __u64 userspace_addr; /* start of the userspace allocated memory */
 103};
 104
 105/*
 106 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
 107 * other bits are reserved for kvm internal use which are defined in
 108 * include/linux/kvm_host.h.
 109 */
 110#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
 111#define KVM_MEM_READONLY        (1UL << 1)
 112
 113/* for KVM_IRQ_LINE */
 114struct kvm_irq_level {
 115        /*
 116         * ACPI gsi notion of irq.
 117         * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
 118         * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
 119         * For ARM: See Documentation/virtual/kvm/api.txt
 120         */
 121        union {
 122                __u32 irq;
 123                __s32 status;
 124        };
 125        __u32 level;
 126};
 127
 128
 129struct kvm_irqchip {
 130        __u32 chip_id;
 131        __u32 pad;
 132        union {
 133                char dummy[512];  /* reserving space */
 134#ifdef __KVM_HAVE_PIT
 135                struct kvm_pic_state pic;
 136#endif
 137#ifdef __KVM_HAVE_IOAPIC
 138                struct kvm_ioapic_state ioapic;
 139#endif
 140        } chip;
 141};
 142
 143/* for KVM_CREATE_PIT2 */
 144struct kvm_pit_config {
 145        __u32 flags;
 146        __u32 pad[15];
 147};
 148
 149#define KVM_PIT_SPEAKER_DUMMY     1
 150
 151struct kvm_s390_skeys {
 152        __u64 start_gfn;
 153        __u64 count;
 154        __u64 skeydata_addr;
 155        __u32 flags;
 156        __u32 reserved[9];
 157};
 158
 159#define KVM_S390_CMMA_PEEK (1 << 0)
 160
 161/**
 162 * kvm_s390_cmma_log - Used for CMMA migration.
 163 *
 164 * Used both for input and output.
 165 *
 166 * @start_gfn: Guest page number to start from.
 167 * @count: Size of the result buffer.
 168 * @flags: Control operation mode via KVM_S390_CMMA_* flags
 169 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
 170 *             pages are still remaining.
 171 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
 172 *        in the PGSTE.
 173 * @values: Pointer to the values buffer.
 174 *
 175 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
 176 */
 177struct kvm_s390_cmma_log {
 178        __u64 start_gfn;
 179        __u32 count;
 180        __u32 flags;
 181        union {
 182                __u64 remaining;
 183                __u64 mask;
 184        };
 185        __u64 values;
 186};
 187
 188struct kvm_hyperv_exit {
 189#define KVM_EXIT_HYPERV_SYNIC          1
 190#define KVM_EXIT_HYPERV_HCALL          2
 191        __u32 type;
 192        union {
 193                struct {
 194                        __u32 msr;
 195                        __u64 control;
 196                        __u64 evt_page;
 197                        __u64 msg_page;
 198                } synic;
 199                struct {
 200                        __u64 input;
 201                        __u64 result;
 202                        __u64 params[2];
 203                } hcall;
 204        } u;
 205};
 206
 207#define KVM_S390_GET_SKEYS_NONE   1
 208#define KVM_S390_SKEYS_MAX        1048576
 209
 210#define KVM_EXIT_UNKNOWN          0
 211#define KVM_EXIT_EXCEPTION        1
 212#define KVM_EXIT_IO               2
 213#define KVM_EXIT_HYPERCALL        3
 214#define KVM_EXIT_DEBUG            4
 215#define KVM_EXIT_HLT              5
 216#define KVM_EXIT_MMIO             6
 217#define KVM_EXIT_IRQ_WINDOW_OPEN  7
 218#define KVM_EXIT_SHUTDOWN         8
 219#define KVM_EXIT_FAIL_ENTRY       9
 220#define KVM_EXIT_INTR             10
 221#define KVM_EXIT_SET_TPR          11
 222#define KVM_EXIT_TPR_ACCESS       12
 223#define KVM_EXIT_S390_SIEIC       13
 224#define KVM_EXIT_S390_RESET       14
 225#define KVM_EXIT_DCR              15 /* deprecated */
 226#define KVM_EXIT_NMI              16
 227#define KVM_EXIT_INTERNAL_ERROR   17
 228#define KVM_EXIT_OSI              18
 229#define KVM_EXIT_PAPR_HCALL       19
 230#define KVM_EXIT_S390_UCONTROL    20
 231#define KVM_EXIT_WATCHDOG         21
 232#define KVM_EXIT_S390_TSCH        22
 233#define KVM_EXIT_EPR              23
 234#define KVM_EXIT_SYSTEM_EVENT     24
 235#define KVM_EXIT_S390_STSI        25
 236#define KVM_EXIT_IOAPIC_EOI       26
 237#define KVM_EXIT_HYPERV           27
 238
 239/* For KVM_EXIT_INTERNAL_ERROR */
 240/* Emulate instruction failed. */
 241#define KVM_INTERNAL_ERROR_EMULATION    1
 242/* Encounter unexpected simultaneous exceptions. */
 243#define KVM_INTERNAL_ERROR_SIMUL_EX     2
 244/* Encounter unexpected vm-exit due to delivery event. */
 245#define KVM_INTERNAL_ERROR_DELIVERY_EV  3
 246
 247/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 248struct kvm_run {
 249        /* in */
 250        __u8 request_interrupt_window;
 251        __u8 immediate_exit;
 252        __u8 padding1[6];
 253
 254        /* out */
 255        __u32 exit_reason;
 256        __u8 ready_for_interrupt_injection;
 257        __u8 if_flag;
 258        __u16 flags;
 259
 260        /* in (pre_kvm_run), out (post_kvm_run) */
 261        __u64 cr8;
 262        __u64 apic_base;
 263
 264#ifdef __KVM_S390
 265        /* the processor status word for s390 */
 266        __u64 psw_mask; /* psw upper half */
 267        __u64 psw_addr; /* psw lower half */
 268#endif
 269        union {
 270                /* KVM_EXIT_UNKNOWN */
 271                struct {
 272                        __u64 hardware_exit_reason;
 273                } hw;
 274                /* KVM_EXIT_FAIL_ENTRY */
 275                struct {
 276                        __u64 hardware_entry_failure_reason;
 277                } fail_entry;
 278                /* KVM_EXIT_EXCEPTION */
 279                struct {
 280                        __u32 exception;
 281                        __u32 error_code;
 282                } ex;
 283                /* KVM_EXIT_IO */
 284                struct {
 285#define KVM_EXIT_IO_IN  0
 286#define KVM_EXIT_IO_OUT 1
 287                        __u8 direction;
 288                        __u8 size; /* bytes */
 289                        __u16 port;
 290                        __u32 count;
 291                        __u64 data_offset; /* relative to kvm_run start */
 292                } io;
 293                /* KVM_EXIT_DEBUG */
 294                struct {
 295                        struct kvm_debug_exit_arch arch;
 296                } debug;
 297                /* KVM_EXIT_MMIO */
 298                struct {
 299                        __u64 phys_addr;
 300                        __u8  data[8];
 301                        __u32 len;
 302                        __u8  is_write;
 303                } mmio;
 304                /* KVM_EXIT_HYPERCALL */
 305                struct {
 306                        __u64 nr;
 307                        __u64 args[6];
 308                        __u64 ret;
 309                        __u32 longmode;
 310                        __u32 pad;
 311                } hypercall;
 312                /* KVM_EXIT_TPR_ACCESS */
 313                struct {
 314                        __u64 rip;
 315                        __u32 is_write;
 316                        __u32 pad;
 317                } tpr_access;
 318                /* KVM_EXIT_S390_SIEIC */
 319                struct {
 320                        __u8 icptcode;
 321                        __u16 ipa;
 322                        __u32 ipb;
 323                } s390_sieic;
 324                /* KVM_EXIT_S390_RESET */
 325#define KVM_S390_RESET_POR       1
 326#define KVM_S390_RESET_CLEAR     2
 327#define KVM_S390_RESET_SUBSYSTEM 4
 328#define KVM_S390_RESET_CPU_INIT  8
 329#define KVM_S390_RESET_IPL       16
 330                __u64 s390_reset_flags;
 331                /* KVM_EXIT_S390_UCONTROL */
 332                struct {
 333                        __u64 trans_exc_code;
 334                        __u32 pgm_code;
 335                } s390_ucontrol;
 336                /* KVM_EXIT_DCR (deprecated) */
 337                struct {
 338                        __u32 dcrn;
 339                        __u32 data;
 340                        __u8  is_write;
 341                } dcr;
 342                /* KVM_EXIT_INTERNAL_ERROR */
 343                struct {
 344                        __u32 suberror;
 345                        /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
 346                        __u32 ndata;
 347                        __u64 data[16];
 348                } internal;
 349                /* KVM_EXIT_OSI */
 350                struct {
 351                        __u64 gprs[32];
 352                } osi;
 353                /* KVM_EXIT_PAPR_HCALL */
 354                struct {
 355                        __u64 nr;
 356                        __u64 ret;
 357                        __u64 args[9];
 358                } papr_hcall;
 359                /* KVM_EXIT_S390_TSCH */
 360                struct {
 361                        __u16 subchannel_id;
 362                        __u16 subchannel_nr;
 363                        __u32 io_int_parm;
 364                        __u32 io_int_word;
 365                        __u32 ipb;
 366                        __u8 dequeued;
 367                } s390_tsch;
 368                /* KVM_EXIT_EPR */
 369                struct {
 370                        __u32 epr;
 371                } epr;
 372                /* KVM_EXIT_SYSTEM_EVENT */
 373                struct {
 374#define KVM_SYSTEM_EVENT_SHUTDOWN       1
 375#define KVM_SYSTEM_EVENT_RESET          2
 376#define KVM_SYSTEM_EVENT_CRASH          3
 377                        __u32 type;
 378                        __u64 flags;
 379                } system_event;
 380                /* KVM_EXIT_S390_STSI */
 381                struct {
 382                        __u64 addr;
 383                        __u8 ar;
 384                        __u8 reserved;
 385                        __u8 fc;
 386                        __u8 sel1;
 387                        __u16 sel2;
 388                } s390_stsi;
 389                /* KVM_EXIT_IOAPIC_EOI */
 390                struct {
 391                        __u8 vector;
 392                } eoi;
 393                /* KVM_EXIT_HYPERV */
 394                struct kvm_hyperv_exit hyperv;
 395                /* Fix the size of the union. */
 396                char padding[256];
 397        };
 398
 399        /* 2048 is the size of the char array used to bound/pad the size
 400         * of the union that holds sync regs.
 401         */
 402        #define SYNC_REGS_SIZE_BYTES 2048
 403        /*
 404         * shared registers between kvm and userspace.
 405         * kvm_valid_regs specifies the register classes set by the host
 406         * kvm_dirty_regs specified the register classes dirtied by userspace
 407         * struct kvm_sync_regs is architecture specific, as well as the
 408         * bits for kvm_valid_regs and kvm_dirty_regs
 409         */
 410        __u64 kvm_valid_regs;
 411        __u64 kvm_dirty_regs;
 412        union {
 413                struct kvm_sync_regs regs;
 414                char padding[SYNC_REGS_SIZE_BYTES];
 415        } s;
 416};
 417
 418/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 419
 420struct kvm_coalesced_mmio_zone {
 421        __u64 addr;
 422        __u32 size;
 423        __u32 pad;
 424};
 425
 426struct kvm_coalesced_mmio {
 427        __u64 phys_addr;
 428        __u32 len;
 429        __u32 pad;
 430        __u8  data[8];
 431};
 432
 433struct kvm_coalesced_mmio_ring {
 434        __u32 first, last;
 435        struct kvm_coalesced_mmio coalesced_mmio[0];
 436};
 437
 438#define KVM_COALESCED_MMIO_MAX \
 439        ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 440         sizeof(struct kvm_coalesced_mmio))
 441
 442/* for KVM_TRANSLATE */
 443struct kvm_translation {
 444        /* in */
 445        __u64 linear_address;
 446
 447        /* out */
 448        __u64 physical_address;
 449        __u8  valid;
 450        __u8  writeable;
 451        __u8  usermode;
 452        __u8  pad[5];
 453};
 454
 455/* for KVM_S390_MEM_OP */
 456struct kvm_s390_mem_op {
 457        /* in */
 458        __u64 gaddr;            /* the guest address */
 459        __u64 flags;            /* flags */
 460        __u32 size;             /* amount of bytes */
 461        __u32 op;               /* type of operation */
 462        __u64 buf;              /* buffer in userspace */
 463        __u8 ar;                /* the access register number */
 464        __u8 reserved[31];      /* should be set to 0 */
 465};
 466/* types for kvm_s390_mem_op->op */
 467#define KVM_S390_MEMOP_LOGICAL_READ     0
 468#define KVM_S390_MEMOP_LOGICAL_WRITE    1
 469/* flags for kvm_s390_mem_op->flags */
 470#define KVM_S390_MEMOP_F_CHECK_ONLY             (1ULL << 0)
 471#define KVM_S390_MEMOP_F_INJECT_EXCEPTION       (1ULL << 1)
 472
 473/* for KVM_INTERRUPT */
 474struct kvm_interrupt {
 475        /* in */
 476        __u32 irq;
 477};
 478
 479/* for KVM_GET_DIRTY_LOG */
 480struct kvm_dirty_log {
 481        __u32 slot;
 482        __u32 padding1;
 483        union {
 484                void __user *dirty_bitmap; /* one bit per page */
 485                __u64 padding2;
 486        };
 487};
 488
 489/* for KVM_SET_SIGNAL_MASK */
 490struct kvm_signal_mask {
 491        __u32 len;
 492        __u8  sigset[0];
 493};
 494
 495/* for KVM_TPR_ACCESS_REPORTING */
 496struct kvm_tpr_access_ctl {
 497        __u32 enabled;
 498        __u32 flags;
 499        __u32 reserved[8];
 500};
 501
 502/* for KVM_SET_VAPIC_ADDR */
 503struct kvm_vapic_addr {
 504        __u64 vapic_addr;
 505};
 506
 507/* for KVM_SET_MP_STATE */
 508
 509/* not all states are valid on all architectures */
 510#define KVM_MP_STATE_RUNNABLE          0
 511#define KVM_MP_STATE_UNINITIALIZED     1
 512#define KVM_MP_STATE_INIT_RECEIVED     2
 513#define KVM_MP_STATE_HALTED            3
 514#define KVM_MP_STATE_SIPI_RECEIVED     4
 515#define KVM_MP_STATE_STOPPED           5
 516#define KVM_MP_STATE_CHECK_STOP        6
 517#define KVM_MP_STATE_OPERATING         7
 518#define KVM_MP_STATE_LOAD              8
 519
 520struct kvm_mp_state {
 521        __u32 mp_state;
 522};
 523
 524struct kvm_s390_psw {
 525        __u64 mask;
 526        __u64 addr;
 527};
 528
 529/* valid values for type in kvm_s390_interrupt */
 530#define KVM_S390_SIGP_STOP              0xfffe0000u
 531#define KVM_S390_PROGRAM_INT            0xfffe0001u
 532#define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 533#define KVM_S390_RESTART                0xfffe0003u
 534#define KVM_S390_INT_PFAULT_INIT        0xfffe0004u
 535#define KVM_S390_INT_PFAULT_DONE        0xfffe0005u
 536#define KVM_S390_MCHK                   0xfffe1000u
 537#define KVM_S390_INT_CLOCK_COMP         0xffff1004u
 538#define KVM_S390_INT_CPU_TIMER          0xffff1005u
 539#define KVM_S390_INT_VIRTIO             0xffff2603u
 540#define KVM_S390_INT_SERVICE            0xffff2401u
 541#define KVM_S390_INT_EMERGENCY          0xffff1201u
 542#define KVM_S390_INT_EXTERNAL_CALL      0xffff1202u
 543/* Anything below 0xfffe0000u is taken by INT_IO */
 544#define KVM_S390_INT_IO(ai,cssid,ssid,schid)   \
 545        (((schid)) |                           \
 546         ((ssid) << 16) |                      \
 547         ((cssid) << 18) |                     \
 548         ((ai) << 26))
 549#define KVM_S390_INT_IO_MIN             0x00000000u
 550#define KVM_S390_INT_IO_MAX             0xfffdffffu
 551#define KVM_S390_INT_IO_AI_MASK         0x04000000u
 552
 553
 554struct kvm_s390_interrupt {
 555        __u32 type;
 556        __u32 parm;
 557        __u64 parm64;
 558};
 559
 560struct kvm_s390_io_info {
 561        __u16 subchannel_id;
 562        __u16 subchannel_nr;
 563        __u32 io_int_parm;
 564        __u32 io_int_word;
 565};
 566
 567struct kvm_s390_ext_info {
 568        __u32 ext_params;
 569        __u32 pad;
 570        __u64 ext_params2;
 571};
 572
 573struct kvm_s390_pgm_info {
 574        __u64 trans_exc_code;
 575        __u64 mon_code;
 576        __u64 per_address;
 577        __u32 data_exc_code;
 578        __u16 code;
 579        __u16 mon_class_nr;
 580        __u8 per_code;
 581        __u8 per_atmid;
 582        __u8 exc_access_id;
 583        __u8 per_access_id;
 584        __u8 op_access_id;
 585#define KVM_S390_PGM_FLAGS_ILC_VALID    0x01
 586#define KVM_S390_PGM_FLAGS_ILC_0        0x02
 587#define KVM_S390_PGM_FLAGS_ILC_1        0x04
 588#define KVM_S390_PGM_FLAGS_ILC_MASK     0x06
 589#define KVM_S390_PGM_FLAGS_NO_REWIND    0x08
 590        __u8 flags;
 591        __u8 pad[2];
 592};
 593
 594struct kvm_s390_prefix_info {
 595        __u32 address;
 596};
 597
 598struct kvm_s390_extcall_info {
 599        __u16 code;
 600};
 601
 602struct kvm_s390_emerg_info {
 603        __u16 code;
 604};
 605
 606#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
 607struct kvm_s390_stop_info {
 608        __u32 flags;
 609};
 610
 611struct kvm_s390_mchk_info {
 612        __u64 cr14;
 613        __u64 mcic;
 614        __u64 failing_storage_address;
 615        __u32 ext_damage_code;
 616        __u32 pad;
 617        __u8 fixed_logout[16];
 618};
 619
 620struct kvm_s390_irq {
 621        __u64 type;
 622        union {
 623                struct kvm_s390_io_info io;
 624                struct kvm_s390_ext_info ext;
 625                struct kvm_s390_pgm_info pgm;
 626                struct kvm_s390_emerg_info emerg;
 627                struct kvm_s390_extcall_info extcall;
 628                struct kvm_s390_prefix_info prefix;
 629                struct kvm_s390_stop_info stop;
 630                struct kvm_s390_mchk_info mchk;
 631                char reserved[64];
 632        } u;
 633};
 634
 635struct kvm_s390_irq_state {
 636        __u64 buf;
 637        __u32 flags;        /* will stay unused for compatibility reasons */
 638        __u32 len;
 639        __u32 reserved[4];  /* will stay unused for compatibility reasons */
 640};
 641
 642/* for KVM_SET_GUEST_DEBUG */
 643
 644#define KVM_GUESTDBG_ENABLE             0x00000001
 645#define KVM_GUESTDBG_SINGLESTEP         0x00000002
 646
 647struct kvm_guest_debug {
 648        __u32 control;
 649        __u32 pad;
 650        struct kvm_guest_debug_arch arch;
 651};
 652
 653enum {
 654        kvm_ioeventfd_flag_nr_datamatch,
 655        kvm_ioeventfd_flag_nr_pio,
 656        kvm_ioeventfd_flag_nr_deassign,
 657        kvm_ioeventfd_flag_nr_virtio_ccw_notify,
 658        kvm_ioeventfd_flag_nr_fast_mmio,
 659        kvm_ioeventfd_flag_nr_max,
 660};
 661
 662#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
 663#define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)
 664#define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)
 665#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
 666        (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
 667
 668#define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)
 669
 670struct kvm_ioeventfd {
 671        __u64 datamatch;
 672        __u64 addr;        /* legal pio/mmio address */
 673        __u32 len;         /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
 674        __s32 fd;
 675        __u32 flags;
 676        __u8  pad[36];
 677};
 678
 679#define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
 680#define KVM_X86_DISABLE_EXITS_HTL            (1 << 1)
 681#define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 682#define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
 683                                              KVM_X86_DISABLE_EXITS_HTL | \
 684                                              KVM_X86_DISABLE_EXITS_PAUSE)
 685
 686/* for KVM_ENABLE_CAP */
 687struct kvm_enable_cap {
 688        /* in */
 689        __u32 cap;
 690        __u32 flags;
 691        __u64 args[4];
 692        __u8  pad[64];
 693};
 694
 695/* for KVM_PPC_GET_PVINFO */
 696
 697#define KVM_PPC_PVINFO_FLAGS_EV_IDLE   (1<<0)
 698
 699struct kvm_ppc_pvinfo {
 700        /* out */
 701        __u32 flags;
 702        __u32 hcall[4];
 703        __u8  pad[108];
 704};
 705
 706/* for KVM_PPC_GET_SMMU_INFO */
 707#define KVM_PPC_PAGE_SIZES_MAX_SZ       8
 708
 709struct kvm_ppc_one_page_size {
 710        __u32 page_shift;       /* Page shift (or 0) */
 711        __u32 pte_enc;          /* Encoding in the HPTE (>>12) */
 712};
 713
 714struct kvm_ppc_one_seg_page_size {
 715        __u32 page_shift;       /* Base page shift of segment (or 0) */
 716        __u32 slb_enc;          /* SLB encoding for BookS */
 717        struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
 718};
 719
 720#define KVM_PPC_PAGE_SIZES_REAL         0x00000001
 721#define KVM_PPC_1T_SEGMENTS             0x00000002
 722
 723struct kvm_ppc_smmu_info {
 724        __u64 flags;
 725        __u32 slb_size;
 726        __u16 data_keys;        /* # storage keys supported for data */
 727        __u16 instr_keys;       /* # storage keys supported for instructions */
 728        struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
 729};
 730
 731/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
 732struct kvm_ppc_resize_hpt {
 733        __u64 flags;
 734        __u32 shift;
 735        __u32 pad;
 736};
 737
 738#define KVMIO 0xAE
 739
 740/* machine type bits, to be used as argument to KVM_CREATE_VM */
 741#define KVM_VM_S390_UCONTROL    1
 742
 743/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
 744#define KVM_VM_PPC_HV 1
 745#define KVM_VM_PPC_PR 2
 746
 747/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
 748#define KVM_VM_MIPS_TE          0
 749#define KVM_VM_MIPS_VZ          1
 750
 751#define KVM_S390_SIE_PAGE_OFFSET 1
 752
 753/*
 754 * ioctls for /dev/kvm fds:
 755 */
 756#define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 757#define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 758#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 759
 760#define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 761/*
 762 * Check if a kvm extension is available.  Argument is extension number,
 763 * return is 1 (yes) or 0 (no, sorry).
 764 */
 765#define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 766/*
 767 * Get size for mmap(vcpu_fd)
 768 */
 769#define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 770#define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 771#define KVM_TRACE_ENABLE          __KVM_DEPRECATED_MAIN_W_0x06
 772#define KVM_TRACE_PAUSE           __KVM_DEPRECATED_MAIN_0x07
 773#define KVM_TRACE_DISABLE         __KVM_DEPRECATED_MAIN_0x08
 774#define KVM_GET_EMULATED_CPUID    _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
 775#define KVM_GET_MSR_FEATURE_INDEX_LIST    _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
 776
 777/*
 778 * Extension capability list.
 779 */
 780#define KVM_CAP_IRQCHIP   0
 781#define KVM_CAP_HLT       1
 782#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 783#define KVM_CAP_USER_MEMORY 3
 784#define KVM_CAP_SET_TSS_ADDR 4
 785#define KVM_CAP_VAPIC 6
 786#define KVM_CAP_EXT_CPUID 7
 787#define KVM_CAP_CLOCKSOURCE 8
 788#define KVM_CAP_NR_VCPUS 9       /* returns recommended max vcpus per vm */
 789#define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 790#define KVM_CAP_PIT 11
 791#define KVM_CAP_NOP_IO_DELAY 12
 792#define KVM_CAP_PV_MMU 13
 793#define KVM_CAP_MP_STATE 14
 794#define KVM_CAP_COALESCED_MMIO 15
 795#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 796#define KVM_CAP_IOMMU 18
 797/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 798#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 799#define KVM_CAP_USER_NMI 22
 800#ifdef __KVM_HAVE_GUEST_DEBUG
 801#define KVM_CAP_SET_GUEST_DEBUG 23
 802#endif
 803#ifdef __KVM_HAVE_PIT
 804#define KVM_CAP_REINJECT_CONTROL 24
 805#endif
 806#define KVM_CAP_IRQ_ROUTING 25
 807#define KVM_CAP_IRQ_INJECT_STATUS 26
 808#define KVM_CAP_ASSIGN_DEV_IRQ 29
 809/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
 810#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
 811#ifdef __KVM_HAVE_MCE
 812#define KVM_CAP_MCE 31
 813#endif
 814#define KVM_CAP_IRQFD 32
 815#ifdef __KVM_HAVE_PIT
 816#define KVM_CAP_PIT2 33
 817#endif
 818#define KVM_CAP_SET_BOOT_CPU_ID 34
 819#ifdef __KVM_HAVE_PIT_STATE2
 820#define KVM_CAP_PIT_STATE2 35
 821#endif
 822#define KVM_CAP_IOEVENTFD 36
 823#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
 824#ifdef __KVM_HAVE_XEN_HVM
 825#define KVM_CAP_XEN_HVM 38
 826#endif
 827#define KVM_CAP_ADJUST_CLOCK 39
 828#define KVM_CAP_INTERNAL_ERROR_DATA 40
 829#ifdef __KVM_HAVE_VCPU_EVENTS
 830#define KVM_CAP_VCPU_EVENTS 41
 831#endif
 832#define KVM_CAP_S390_PSW 42
 833#define KVM_CAP_PPC_SEGSTATE 43
 834#define KVM_CAP_HYPERV 44
 835#define KVM_CAP_HYPERV_VAPIC 45
 836#define KVM_CAP_HYPERV_SPIN 46
 837#define KVM_CAP_PCI_SEGMENT 47
 838#define KVM_CAP_PPC_PAIRED_SINGLES 48
 839#define KVM_CAP_INTR_SHADOW 49
 840#ifdef __KVM_HAVE_DEBUGREGS
 841#define KVM_CAP_DEBUGREGS 50
 842#endif
 843#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
 844#define KVM_CAP_PPC_OSI 52
 845#define KVM_CAP_PPC_UNSET_IRQ 53
 846#define KVM_CAP_ENABLE_CAP 54
 847#ifdef __KVM_HAVE_XSAVE
 848#define KVM_CAP_XSAVE 55
 849#endif
 850#ifdef __KVM_HAVE_XCRS
 851#define KVM_CAP_XCRS 56
 852#endif
 853#define KVM_CAP_PPC_GET_PVINFO 57
 854#define KVM_CAP_PPC_IRQ_LEVEL 58
 855#define KVM_CAP_ASYNC_PF 59
 856#define KVM_CAP_TSC_CONTROL 60
 857#define KVM_CAP_GET_TSC_KHZ 61
 858#define KVM_CAP_PPC_BOOKE_SREGS 62
 859#define KVM_CAP_SPAPR_TCE 63
 860#define KVM_CAP_PPC_SMT 64
 861#define KVM_CAP_PPC_RMA 65
 862#define KVM_CAP_MAX_VCPUS 66       /* returns max vcpus per vm */
 863#define KVM_CAP_PPC_HIOR 67
 864#define KVM_CAP_PPC_PAPR 68
 865#define KVM_CAP_SW_TLB 69
 866#define KVM_CAP_ONE_REG 70
 867#define KVM_CAP_S390_GMAP 71
 868#define KVM_CAP_TSC_DEADLINE_TIMER 72
 869#define KVM_CAP_S390_UCONTROL 73
 870#define KVM_CAP_SYNC_REGS 74
 871#define KVM_CAP_PCI_2_3 75
 872#define KVM_CAP_KVMCLOCK_CTRL 76
 873#define KVM_CAP_SIGNAL_MSI 77
 874#define KVM_CAP_PPC_GET_SMMU_INFO 78
 875#define KVM_CAP_S390_COW 79
 876#define KVM_CAP_PPC_ALLOC_HTAB 80
 877#define KVM_CAP_READONLY_MEM 81
 878#define KVM_CAP_IRQFD_RESAMPLE 82
 879#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
 880#define KVM_CAP_PPC_HTAB_FD 84
 881#define KVM_CAP_S390_CSS_SUPPORT 85
 882#define KVM_CAP_PPC_EPR 86
 883#define KVM_CAP_ARM_PSCI 87
 884#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
 885#define KVM_CAP_DEVICE_CTRL 89
 886#define KVM_CAP_IRQ_MPIC 90
 887#define KVM_CAP_PPC_RTAS 91
 888#define KVM_CAP_IRQ_XICS 92
 889#define KVM_CAP_ARM_EL1_32BIT 93
 890#define KVM_CAP_SPAPR_MULTITCE 94
 891#define KVM_CAP_EXT_EMUL_CPUID 95
 892#define KVM_CAP_HYPERV_TIME 96
 893#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
 894#define KVM_CAP_ENABLE_CAP_VM 98
 895#define KVM_CAP_S390_IRQCHIP 99
 896#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
 897#define KVM_CAP_VM_ATTRIBUTES 101
 898#define KVM_CAP_ARM_PSCI_0_2 102
 899#define KVM_CAP_PPC_FIXUP_HCALL 103
 900#define KVM_CAP_PPC_ENABLE_HCALL 104
 901#define KVM_CAP_CHECK_EXTENSION_VM 105
 902#define KVM_CAP_S390_USER_SIGP 106
 903#define KVM_CAP_S390_VECTOR_REGISTERS 107
 904#define KVM_CAP_S390_MEM_OP 108
 905#define KVM_CAP_S390_USER_STSI 109
 906#define KVM_CAP_S390_SKEYS 110
 907#define KVM_CAP_MIPS_FPU 111
 908#define KVM_CAP_MIPS_MSA 112
 909#define KVM_CAP_S390_INJECT_IRQ 113
 910#define KVM_CAP_S390_IRQ_STATE 114
 911#define KVM_CAP_PPC_HWRNG 115
 912#define KVM_CAP_DISABLE_QUIRKS 116
 913#define KVM_CAP_X86_SMM 117
 914#define KVM_CAP_MULTI_ADDRESS_SPACE 118
 915#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
 916#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
 917#define KVM_CAP_SPLIT_IRQCHIP 121
 918#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
 919#define KVM_CAP_HYPERV_SYNIC 123
 920#define KVM_CAP_S390_RI 124
 921#define KVM_CAP_SPAPR_TCE_64 125
 922#define KVM_CAP_ARM_PMU_V3 126
 923#define KVM_CAP_VCPU_ATTRIBUTES 127
 924#define KVM_CAP_MAX_VCPU_ID 128
 925#define KVM_CAP_X2APIC_API 129
 926#define KVM_CAP_S390_USER_INSTR0 130
 927#define KVM_CAP_MSI_DEVID 131
 928#define KVM_CAP_PPC_HTM 132
 929#define KVM_CAP_SPAPR_RESIZE_HPT 133
 930#define KVM_CAP_PPC_MMU_RADIX 134
 931#define KVM_CAP_PPC_MMU_HASH_V3 135
 932#define KVM_CAP_IMMEDIATE_EXIT 136
 933#define KVM_CAP_MIPS_VZ 137
 934#define KVM_CAP_MIPS_TE 138
 935#define KVM_CAP_MIPS_64BIT 139
 936#define KVM_CAP_S390_GS 140
 937#define KVM_CAP_S390_AIS 141
 938#define KVM_CAP_SPAPR_TCE_VFIO 142
 939#define KVM_CAP_X86_DISABLE_EXITS 143
 940#define KVM_CAP_ARM_USER_IRQ 144
 941#define KVM_CAP_S390_CMMA_MIGRATION 145
 942#define KVM_CAP_PPC_FWNMI 146
 943#define KVM_CAP_PPC_SMT_POSSIBLE 147
 944#define KVM_CAP_HYPERV_SYNIC2 148
 945#define KVM_CAP_HYPERV_VP_INDEX 149
 946#define KVM_CAP_S390_AIS_MIGRATION 150
 947#define KVM_CAP_PPC_GET_CPU_CHAR 151
 948#define KVM_CAP_S390_BPB 152
 949#define KVM_CAP_GET_MSR_FEATURES 153
 950#define KVM_CAP_HYPERV_EVENTFD 154
 951
 952#ifdef KVM_CAP_IRQ_ROUTING
 953
 954struct kvm_irq_routing_irqchip {
 955        __u32 irqchip;
 956        __u32 pin;
 957};
 958
 959struct kvm_irq_routing_msi {
 960        __u32 address_lo;
 961        __u32 address_hi;
 962        __u32 data;
 963        union {
 964                __u32 pad;
 965                __u32 devid;
 966        };
 967};
 968
 969struct kvm_irq_routing_s390_adapter {
 970        __u64 ind_addr;
 971        __u64 summary_addr;
 972        __u64 ind_offset;
 973        __u32 summary_offset;
 974        __u32 adapter_id;
 975};
 976
 977struct kvm_irq_routing_hv_sint {
 978        __u32 vcpu;
 979        __u32 sint;
 980};
 981
 982/* gsi routing entry types */
 983#define KVM_IRQ_ROUTING_IRQCHIP 1
 984#define KVM_IRQ_ROUTING_MSI 2
 985#define KVM_IRQ_ROUTING_S390_ADAPTER 3
 986#define KVM_IRQ_ROUTING_HV_SINT 4
 987
 988struct kvm_irq_routing_entry {
 989        __u32 gsi;
 990        __u32 type;
 991        __u32 flags;
 992        __u32 pad;
 993        union {
 994                struct kvm_irq_routing_irqchip irqchip;
 995                struct kvm_irq_routing_msi msi;
 996                struct kvm_irq_routing_s390_adapter adapter;
 997                struct kvm_irq_routing_hv_sint hv_sint;
 998                __u32 pad[8];
 999        } u;
1000};
1001
1002struct kvm_irq_routing {
1003        __u32 nr;
1004        __u32 flags;
1005        struct kvm_irq_routing_entry entries[0];
1006};
1007
1008#endif
1009
1010#ifdef KVM_CAP_MCE
1011/* x86 MCE */
1012struct kvm_x86_mce {
1013        __u64 status;
1014        __u64 addr;
1015        __u64 misc;
1016        __u64 mcg_status;
1017        __u8 bank;
1018        __u8 pad1[7];
1019        __u64 pad2[3];
1020};
1021#endif
1022
1023#ifdef KVM_CAP_XEN_HVM
1024struct kvm_xen_hvm_config {
1025        __u32 flags;
1026        __u32 msr;
1027        __u64 blob_addr_32;
1028        __u64 blob_addr_64;
1029        __u8 blob_size_32;
1030        __u8 blob_size_64;
1031        __u8 pad2[30];
1032};
1033#endif
1034
1035#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1036/*
1037 * Available with KVM_CAP_IRQFD_RESAMPLE
1038 *
1039 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1040 * the irqfd to operate in resampling mode for level triggered interrupt
1041 * emulation.  See Documentation/virtual/kvm/api.txt.
1042 */
1043#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1044
1045struct kvm_irqfd {
1046        __u32 fd;
1047        __u32 gsi;
1048        __u32 flags;
1049        __u32 resamplefd;
1050        __u8  pad[16];
1051};
1052
1053/* For KVM_CAP_ADJUST_CLOCK */
1054
1055/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags.  */
1056#define KVM_CLOCK_TSC_STABLE            2
1057
1058struct kvm_clock_data {
1059        __u64 clock;
1060        __u32 flags;
1061        __u32 pad[9];
1062};
1063
1064/* For KVM_CAP_SW_TLB */
1065
1066#define KVM_MMU_FSL_BOOKE_NOHV          0
1067#define KVM_MMU_FSL_BOOKE_HV            1
1068
1069struct kvm_config_tlb {
1070        __u64 params;
1071        __u64 array;
1072        __u32 mmu_type;
1073        __u32 array_len;
1074};
1075
1076struct kvm_dirty_tlb {
1077        __u64 bitmap;
1078        __u32 num_dirty;
1079};
1080
1081/* Available with KVM_CAP_ONE_REG */
1082
1083#define KVM_REG_ARCH_MASK       0xff00000000000000ULL
1084#define KVM_REG_GENERIC         0x0000000000000000ULL
1085
1086/*
1087 * Architecture specific registers are to be defined in arch headers and
1088 * ORed with the arch identifier.
1089 */
1090#define KVM_REG_PPC             0x1000000000000000ULL
1091#define KVM_REG_X86             0x2000000000000000ULL
1092#define KVM_REG_IA64            0x3000000000000000ULL
1093#define KVM_REG_ARM             0x4000000000000000ULL
1094#define KVM_REG_S390            0x5000000000000000ULL
1095#define KVM_REG_ARM64           0x6000000000000000ULL
1096#define KVM_REG_MIPS            0x7000000000000000ULL
1097
1098#define KVM_REG_SIZE_SHIFT      52
1099#define KVM_REG_SIZE_MASK       0x00f0000000000000ULL
1100#define KVM_REG_SIZE_U8         0x0000000000000000ULL
1101#define KVM_REG_SIZE_U16        0x0010000000000000ULL
1102#define KVM_REG_SIZE_U32        0x0020000000000000ULL
1103#define KVM_REG_SIZE_U64        0x0030000000000000ULL
1104#define KVM_REG_SIZE_U128       0x0040000000000000ULL
1105#define KVM_REG_SIZE_U256       0x0050000000000000ULL
1106#define KVM_REG_SIZE_U512       0x0060000000000000ULL
1107#define KVM_REG_SIZE_U1024      0x0070000000000000ULL
1108
1109struct kvm_reg_list {
1110        __u64 n; /* number of regs */
1111        __u64 reg[0];
1112};
1113
1114struct kvm_one_reg {
1115        __u64 id;
1116        __u64 addr;
1117};
1118
1119#define KVM_MSI_VALID_DEVID     (1U << 0)
1120struct kvm_msi {
1121        __u32 address_lo;
1122        __u32 address_hi;
1123        __u32 data;
1124        __u32 flags;
1125        __u32 devid;
1126        __u8  pad[12];
1127};
1128
1129struct kvm_arm_device_addr {
1130        __u64 id;
1131        __u64 addr;
1132};
1133
1134/*
1135 * Device control API, available with KVM_CAP_DEVICE_CTRL
1136 */
1137#define KVM_CREATE_DEVICE_TEST          1
1138
1139struct kvm_create_device {
1140        __u32   type;   /* in: KVM_DEV_TYPE_xxx */
1141        __u32   fd;     /* out: device handle */
1142        __u32   flags;  /* in: KVM_CREATE_DEVICE_xxx */
1143};
1144
1145struct kvm_device_attr {
1146        __u32   flags;          /* no flags currently defined */
1147        __u32   group;          /* device-defined */
1148        __u64   attr;           /* group-defined */
1149        __u64   addr;           /* userspace address of attr data */
1150};
1151
1152#define  KVM_DEV_VFIO_GROUP                     1
1153#define   KVM_DEV_VFIO_GROUP_ADD                        1
1154#define   KVM_DEV_VFIO_GROUP_DEL                        2
1155#define   KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE              3
1156
1157enum kvm_device_type {
1158        KVM_DEV_TYPE_FSL_MPIC_20        = 1,
1159#define KVM_DEV_TYPE_FSL_MPIC_20        KVM_DEV_TYPE_FSL_MPIC_20
1160        KVM_DEV_TYPE_FSL_MPIC_42,
1161#define KVM_DEV_TYPE_FSL_MPIC_42        KVM_DEV_TYPE_FSL_MPIC_42
1162        KVM_DEV_TYPE_XICS,
1163#define KVM_DEV_TYPE_XICS               KVM_DEV_TYPE_XICS
1164        KVM_DEV_TYPE_VFIO,
1165#define KVM_DEV_TYPE_VFIO               KVM_DEV_TYPE_VFIO
1166        KVM_DEV_TYPE_ARM_VGIC_V2,
1167#define KVM_DEV_TYPE_ARM_VGIC_V2        KVM_DEV_TYPE_ARM_VGIC_V2
1168        KVM_DEV_TYPE_FLIC,
1169#define KVM_DEV_TYPE_FLIC               KVM_DEV_TYPE_FLIC
1170        KVM_DEV_TYPE_ARM_VGIC_V3,
1171#define KVM_DEV_TYPE_ARM_VGIC_V3        KVM_DEV_TYPE_ARM_VGIC_V3
1172        KVM_DEV_TYPE_ARM_VGIC_ITS,
1173#define KVM_DEV_TYPE_ARM_VGIC_ITS       KVM_DEV_TYPE_ARM_VGIC_ITS
1174        KVM_DEV_TYPE_MAX,
1175};
1176
1177struct kvm_vfio_spapr_tce {
1178        __s32   groupfd;
1179        __s32   tablefd;
1180};
1181
1182/*
1183 * ioctls for VM fds
1184 */
1185#define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)
1186/*
1187 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1188 * a vcpu fd.
1189 */
1190#define KVM_CREATE_VCPU           _IO(KVMIO,   0x41)
1191#define KVM_GET_DIRTY_LOG         _IOW(KVMIO,  0x42, struct kvm_dirty_log)
1192/* KVM_SET_MEMORY_ALIAS is obsolete: */
1193#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO,  0x43, struct kvm_memory_alias)
1194#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO,   0x44)
1195#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO,   0x45)
1196#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1197                                        struct kvm_userspace_memory_region)
1198#define KVM_SET_TSS_ADDR          _IO(KVMIO,   0x47)
1199#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)
1200
1201/* enable ucontrol for s390 */
1202struct kvm_s390_ucas_mapping {
1203        __u64 user_addr;
1204        __u64 vcpu_addr;
1205        __u64 length;
1206};
1207#define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1208#define KVM_S390_UCAS_UNMAP      _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1209#define KVM_S390_VCPU_FAULT      _IOW(KVMIO, 0x52, unsigned long)
1210
1211/* Device model IOC */
1212#define KVM_CREATE_IRQCHIP        _IO(KVMIO,   0x60)
1213#define KVM_IRQ_LINE              _IOW(KVMIO,  0x61, struct kvm_irq_level)
1214#define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1215#define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
1216#define KVM_CREATE_PIT            _IO(KVMIO,   0x64)
1217#define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1218#define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
1219#define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1220#define KVM_REGISTER_COALESCED_MMIO \
1221                        _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
1222#define KVM_UNREGISTER_COALESCED_MMIO \
1223                        _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
1224#define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \
1225                                       struct kvm_assigned_pci_dev)
1226#define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)
1227/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1228#define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70
1229#define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)
1230#define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)
1231#define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \
1232                                       struct kvm_assigned_pci_dev)
1233#define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \
1234                                       struct kvm_assigned_msix_nr)
1235#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \
1236                                       struct kvm_assigned_msix_entry)
1237#define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)
1238#define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)
1239#define KVM_CREATE_PIT2           _IOW(KVMIO,  0x77, struct kvm_pit_config)
1240#define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)
1241#define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)
1242#define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)
1243#define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)
1244#define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)
1245/* Available with KVM_CAP_PIT_STATE2 */
1246#define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)
1247#define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
1248/* Available with KVM_CAP_PPC_GET_PVINFO */
1249#define KVM_PPC_GET_PVINFO        _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)
1250/* Available with KVM_CAP_TSC_CONTROL */
1251#define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)
1252#define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)
1253/* Available with KVM_CAP_PCI_2_3 */
1254#define KVM_ASSIGN_SET_INTX_MASK  _IOW(KVMIO,  0xa4, \
1255                                       struct kvm_assigned_pci_dev)
1256/* Available with KVM_CAP_SIGNAL_MSI */
1257#define KVM_SIGNAL_MSI            _IOW(KVMIO,  0xa5, struct kvm_msi)
1258/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1259#define KVM_PPC_GET_SMMU_INFO     _IOR(KVMIO,  0xa6, struct kvm_ppc_smmu_info)
1260/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1261#define KVM_PPC_ALLOCATE_HTAB     _IOWR(KVMIO, 0xa7, __u32)
1262#define KVM_CREATE_SPAPR_TCE      _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)
1263#define KVM_CREATE_SPAPR_TCE_64   _IOW(KVMIO,  0xa8, \
1264                                       struct kvm_create_spapr_tce_64)
1265/* Available with KVM_CAP_RMA */
1266#define KVM_ALLOCATE_RMA          _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
1267/* Available with KVM_CAP_PPC_HTAB_FD */
1268#define KVM_PPC_GET_HTAB_FD       _IOW(KVMIO,  0xaa, struct kvm_get_htab_fd)
1269/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1270#define KVM_ARM_SET_DEVICE_ADDR   _IOW(KVMIO,  0xab, struct kvm_arm_device_addr)
1271/* Available with KVM_CAP_PPC_RTAS */
1272#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO,  0xac, struct kvm_rtas_token_args)
1273/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1274#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1275#define KVM_PPC_RESIZE_HPT_COMMIT  _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1276/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1277#define KVM_PPC_CONFIGURE_V3_MMU  _IOW(KVMIO,  0xaf, struct kvm_ppc_mmuv3_cfg)
1278/* Available with KVM_CAP_PPC_RADIX_MMU */
1279#define KVM_PPC_GET_RMMU_INFO     _IOW(KVMIO,  0xb0, struct kvm_ppc_rmmu_info)
1280/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1281#define KVM_PPC_GET_CPU_CHAR      _IOR(KVMIO,  0xb1, struct kvm_ppc_cpu_char)
1282
1283/* ioctl for vm fd */
1284#define KVM_CREATE_DEVICE         _IOWR(KVMIO,  0xe0, struct kvm_create_device)
1285
1286/* ioctls for fds returned by KVM_CREATE_DEVICE */
1287#define KVM_SET_DEVICE_ATTR       _IOW(KVMIO,  0xe1, struct kvm_device_attr)
1288#define KVM_GET_DEVICE_ATTR       _IOW(KVMIO,  0xe2, struct kvm_device_attr)
1289#define KVM_HAS_DEVICE_ATTR       _IOW(KVMIO,  0xe3, struct kvm_device_attr)
1290
1291/*
1292 * ioctls for vcpu fds
1293 */
1294#define KVM_RUN                   _IO(KVMIO,   0x80)
1295#define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
1296#define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
1297#define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
1298#define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
1299#define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
1300#define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
1301/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1302#define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87
1303#define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
1304#define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
1305#define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
1306#define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
1307#define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
1308#define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
1309#define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
1310#define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
1311#define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
1312#define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1313/* Available with KVM_CAP_VAPIC */
1314#define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1315/* Available with KVM_CAP_VAPIC */
1316#define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
1317/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1318#define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
1319/* store status for s390 */
1320#define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
1321#define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
1322#define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
1323/* initial ipl psw for s390 */
1324#define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
1325/* initial reset for s390 */
1326#define KVM_S390_INITIAL_RESET    _IO(KVMIO,   0x97)
1327#define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
1328#define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
1329/* Available with KVM_CAP_USER_NMI */
1330#define KVM_NMI                   _IO(KVMIO,   0x9a)
1331/* Available with KVM_CAP_SET_GUEST_DEBUG */
1332#define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
1333/* MCE for x86 */
1334#define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
1335#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
1336#define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
1337/* Available with KVM_CAP_VCPU_EVENTS */
1338#define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)
1339#define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)
1340/* Available with KVM_CAP_DEBUGREGS */
1341#define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)
1342#define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)
1343/*
1344 * vcpu version available with KVM_ENABLE_CAP
1345 * vm version available with KVM_CAP_ENABLE_CAP_VM
1346 */
1347#define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)
1348/* Available with KVM_CAP_XSAVE */
1349#define KVM_GET_XSAVE             _IOR(KVMIO,  0xa4, struct kvm_xsave)
1350#define KVM_SET_XSAVE             _IOW(KVMIO,  0xa5, struct kvm_xsave)
1351/* Available with KVM_CAP_XCRS */
1352#define KVM_GET_XCRS              _IOR(KVMIO,  0xa6, struct kvm_xcrs)
1353#define KVM_SET_XCRS              _IOW(KVMIO,  0xa7, struct kvm_xcrs)
1354/* Available with KVM_CAP_SW_TLB */
1355#define KVM_DIRTY_TLB             _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
1356/* Available with KVM_CAP_ONE_REG */
1357#define KVM_GET_ONE_REG           _IOW(KVMIO,  0xab, struct kvm_one_reg)
1358#define KVM_SET_ONE_REG           _IOW(KVMIO,  0xac, struct kvm_one_reg)
1359/* VM is being stopped by host */
1360#define KVM_KVMCLOCK_CTRL         _IO(KVMIO,   0xad)
1361#define KVM_ARM_VCPU_INIT         _IOW(KVMIO,  0xae, struct kvm_vcpu_init)
1362#define KVM_ARM_PREFERRED_TARGET  _IOR(KVMIO,  0xaf, struct kvm_vcpu_init)
1363#define KVM_GET_REG_LIST          _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1364/* Available with KVM_CAP_S390_MEM_OP */
1365#define KVM_S390_MEM_OP           _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)
1366/* Available with KVM_CAP_S390_SKEYS */
1367#define KVM_S390_GET_SKEYS      _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1368#define KVM_S390_SET_SKEYS      _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1369/* Available with KVM_CAP_S390_INJECT_IRQ */
1370#define KVM_S390_IRQ              _IOW(KVMIO,  0xb4, struct kvm_s390_irq)
1371/* Available with KVM_CAP_S390_IRQ_STATE */
1372#define KVM_S390_SET_IRQ_STATE    _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1373#define KVM_S390_GET_IRQ_STATE    _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1374/* Available with KVM_CAP_X86_SMM */
1375#define KVM_SMI                   _IO(KVMIO,   0xb7)
1376/* Available with KVM_CAP_S390_CMMA_MIGRATION */
1377#define KVM_S390_GET_CMMA_BITS      _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1378#define KVM_S390_SET_CMMA_BITS      _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1379/* Memory Encryption Commands */
1380#define KVM_MEMORY_ENCRYPT_OP      _IOWR(KVMIO, 0xba, unsigned long)
1381
1382struct kvm_enc_region {
1383        __u64 addr;
1384        __u64 size;
1385};
1386
1387#define KVM_MEMORY_ENCRYPT_REG_REGION    _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1388#define KVM_MEMORY_ENCRYPT_UNREG_REGION  _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1389
1390/* Available with KVM_CAP_HYPERV_EVENTFD */
1391#define KVM_HYPERV_EVENTFD        _IOW(KVMIO,  0xbd, struct kvm_hyperv_eventfd)
1392
1393
1394/* Secure Encrypted Virtualization command */
1395enum sev_cmd_id {
1396        /* Guest initialization commands */
1397        KVM_SEV_INIT = 0,
1398        KVM_SEV_ES_INIT,
1399        /* Guest launch commands */
1400        KVM_SEV_LAUNCH_START,
1401        KVM_SEV_LAUNCH_UPDATE_DATA,
1402        KVM_SEV_LAUNCH_UPDATE_VMSA,
1403        KVM_SEV_LAUNCH_SECRET,
1404        KVM_SEV_LAUNCH_MEASURE,
1405        KVM_SEV_LAUNCH_FINISH,
1406        /* Guest migration commands (outgoing) */
1407        KVM_SEV_SEND_START,
1408        KVM_SEV_SEND_UPDATE_DATA,
1409        KVM_SEV_SEND_UPDATE_VMSA,
1410        KVM_SEV_SEND_FINISH,
1411        /* Guest migration commands (incoming) */
1412        KVM_SEV_RECEIVE_START,
1413        KVM_SEV_RECEIVE_UPDATE_DATA,
1414        KVM_SEV_RECEIVE_UPDATE_VMSA,
1415        KVM_SEV_RECEIVE_FINISH,
1416        /* Guest status and debug commands */
1417        KVM_SEV_GUEST_STATUS,
1418        KVM_SEV_DBG_DECRYPT,
1419        KVM_SEV_DBG_ENCRYPT,
1420        /* Guest certificates commands */
1421        KVM_SEV_CERT_EXPORT,
1422
1423        KVM_SEV_NR_MAX,
1424};
1425
1426struct kvm_sev_cmd {
1427        __u32 id;
1428        __u64 data;
1429        __u32 error;
1430        __u32 sev_fd;
1431};
1432
1433struct kvm_sev_launch_start {
1434        __u32 handle;
1435        __u32 policy;
1436        __u64 dh_uaddr;
1437        __u32 dh_len;
1438        __u64 session_uaddr;
1439        __u32 session_len;
1440};
1441
1442struct kvm_sev_launch_update_data {
1443        __u64 uaddr;
1444        __u32 len;
1445};
1446
1447
1448struct kvm_sev_launch_secret {
1449        __u64 hdr_uaddr;
1450        __u32 hdr_len;
1451        __u64 guest_uaddr;
1452        __u32 guest_len;
1453        __u64 trans_uaddr;
1454        __u32 trans_len;
1455};
1456
1457struct kvm_sev_launch_measure {
1458        __u64 uaddr;
1459        __u32 len;
1460};
1461
1462struct kvm_sev_guest_status {
1463        __u32 handle;
1464        __u32 policy;
1465        __u32 state;
1466};
1467
1468struct kvm_sev_dbg {
1469        __u64 src_uaddr;
1470        __u64 dst_uaddr;
1471        __u32 len;
1472};
1473
1474#define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
1475#define KVM_DEV_ASSIGN_PCI_2_3          (1 << 1)
1476#define KVM_DEV_ASSIGN_MASK_INTX        (1 << 2)
1477
1478struct kvm_assigned_pci_dev {
1479        __u32 assigned_dev_id;
1480        __u32 busnr;
1481        __u32 devfn;
1482        __u32 flags;
1483        __u32 segnr;
1484        union {
1485                __u32 reserved[11];
1486        };
1487};
1488
1489#define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
1490#define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
1491#define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
1492
1493#define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
1494#define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
1495#define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
1496
1497#define KVM_DEV_IRQ_HOST_MASK    0x00ff
1498#define KVM_DEV_IRQ_GUEST_MASK   0xff00
1499
1500struct kvm_assigned_irq {
1501        __u32 assigned_dev_id;
1502        __u32 host_irq; /* ignored (legacy field) */
1503        __u32 guest_irq;
1504        __u32 flags;
1505        union {
1506                __u32 reserved[12];
1507        };
1508};
1509
1510struct kvm_assigned_msix_nr {
1511        __u32 assigned_dev_id;
1512        __u16 entry_nr;
1513        __u16 padding;
1514};
1515
1516#define KVM_MAX_MSIX_PER_DEV            256
1517struct kvm_assigned_msix_entry {
1518        __u32 assigned_dev_id;
1519        __u32 gsi;
1520        __u16 entry; /* The index of entry in the MSI-X table */
1521        __u16 padding[3];
1522};
1523
1524#define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)
1525#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK  (1ULL << 1)
1526
1527/* Available with KVM_CAP_ARM_USER_IRQ */
1528
1529/* Bits for run->s.regs.device_irq_level */
1530#define KVM_ARM_DEV_EL1_VTIMER          (1 << 0)
1531#define KVM_ARM_DEV_EL1_PTIMER          (1 << 1)
1532#define KVM_ARM_DEV_PMU                 (1 << 2)
1533
1534struct kvm_hyperv_eventfd {
1535        __u32 conn_id;
1536        __s32 fd;
1537        __u32 flags;
1538        __u32 padding[3];
1539};
1540
1541#define KVM_HYPERV_CONN_ID_MASK         0x00ffffff
1542#define KVM_HYPERV_EVENTFD_DEASSIGN     (1 << 0)
1543
1544#endif /* __LINUX_KVM_H */
1545