include/uapi/linux/kvm.h

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