linux-headers/linux/kvm.h

   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
  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
  58 struct 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
  70 struct kvm_breakpoint {
  71         __u32 enabled;
  72         __u32 padding;
  73         __u64 address;
  74 };
  75
  76 struct 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 */
  89 struct 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 */
  97 struct 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 */
 114 struct 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/virt/kvm/api.rst
 120          */
 121         union {
 122                 __u32 irq;
 123                 __s32 status;
 124         };
 125         __u32 level;
 126 };
 127
 128
 129 struct 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 */
 144 struct kvm_pit_config {
 145         __u32 flags;
 146         __u32 pad[15];
 147 };
 148
 149 #define KVM_PIT_SPEAKER_DUMMY     1
 150
 151 struct 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  */
 177 struct 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
 188 struct kvm_hyperv_exit {
 189 #define KVM_EXIT_HYPERV_SYNIC          1
 190 #define KVM_EXIT_HYPERV_HCALL          2
 191 #define KVM_EXIT_HYPERV_SYNDBG         3
 192         __u32 type;
 193         __u32 pad1;
 194         union {
 195                 struct {
 196                         __u32 msr;
 197                         __u32 pad2;
 198                         __u64 control;
 199                         __u64 evt_page;
 200                         __u64 msg_page;
 201                 } synic;
 202                 struct {
 203                         __u64 input;
 204                         __u64 result;
 205                         __u64 params[2];
 206                 } hcall;
 207                 struct {
 208                         __u32 msr;
 209                         __u32 pad2;
 210                         __u64 control;
 211                         __u64 status;
 212                         __u64 send_page;
 213                         __u64 recv_page;
 214                         __u64 pending_page;
 215                 } syndbg;
 216         } u;
 217 };
 218
 219 #define KVM_S390_GET_SKEYS_NONE   1
 220 #define KVM_S390_SKEYS_MAX        1048576
 221
 222 #define KVM_EXIT_UNKNOWN          0
 223 #define KVM_EXIT_EXCEPTION        1
 224 #define KVM_EXIT_IO               2
 225 #define KVM_EXIT_HYPERCALL        3
 226 #define KVM_EXIT_DEBUG            4
 227 #define KVM_EXIT_HLT              5
 228 #define KVM_EXIT_MMIO             6
 229 #define KVM_EXIT_IRQ_WINDOW_OPEN  7
 230 #define KVM_EXIT_SHUTDOWN         8
 231 #define KVM_EXIT_FAIL_ENTRY       9
 232 #define KVM_EXIT_INTR             10
 233 #define KVM_EXIT_SET_TPR          11
 234 #define KVM_EXIT_TPR_ACCESS       12
 235 #define KVM_EXIT_S390_SIEIC       13
 236 #define KVM_EXIT_S390_RESET       14
 237 #define KVM_EXIT_DCR              15 /* deprecated */
 238 #define KVM_EXIT_NMI              16
 239 #define KVM_EXIT_INTERNAL_ERROR   17
 240 #define KVM_EXIT_OSI              18
 241 #define KVM_EXIT_PAPR_HCALL       19
 242 #define KVM_EXIT_S390_UCONTROL    20
 243 #define KVM_EXIT_WATCHDOG         21
 244 #define KVM_EXIT_S390_TSCH        22
 245 #define KVM_EXIT_EPR              23
 246 #define KVM_EXIT_SYSTEM_EVENT     24
 247 #define KVM_EXIT_S390_STSI        25
 248 #define KVM_EXIT_IOAPIC_EOI       26
 249 #define KVM_EXIT_HYPERV           27
 250 #define KVM_EXIT_ARM_NISV         28
 251
 252 /* For KVM_EXIT_INTERNAL_ERROR */
 253 /* Emulate instruction failed. */
 254 #define KVM_INTERNAL_ERROR_EMULATION    1
 255 /* Encounter unexpected simultaneous exceptions. */
 256 #define KVM_INTERNAL_ERROR_SIMUL_EX     2
 257 /* Encounter unexpected vm-exit due to delivery event. */
 258 #define KVM_INTERNAL_ERROR_DELIVERY_EV  3
 259 /* Encounter unexpected vm-exit reason */
 260 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON       4
 261
 262 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 263 struct kvm_run {
 264         /* in */
 265         __u8 request_interrupt_window;
 266         __u8 immediate_exit;
 267         __u8 padding1[6];
 268
 269         /* out */
 270         __u32 exit_reason;
 271         __u8 ready_for_interrupt_injection;
 272         __u8 if_flag;
 273         __u16 flags;
 274
 275         /* in (pre_kvm_run), out (post_kvm_run) */
 276         __u64 cr8;
 277         __u64 apic_base;
 278
 279 #ifdef __KVM_S390
 280         /* the processor status word for s390 */
 281         __u64 psw_mask; /* psw upper half */
 282         __u64 psw_addr; /* psw lower half */
 283 #endif
 284         union {
 285                 /* KVM_EXIT_UNKNOWN */
 286                 struct {
 287                         __u64 hardware_exit_reason;
 288                 } hw;
 289                 /* KVM_EXIT_FAIL_ENTRY */
 290                 struct {
 291                         __u64 hardware_entry_failure_reason;
 292                 } fail_entry;
 293                 /* KVM_EXIT_EXCEPTION */
 294                 struct {
 295                         __u32 exception;
 296                         __u32 error_code;
 297                 } ex;
 298                 /* KVM_EXIT_IO */
 299                 struct {
 300 #define KVM_EXIT_IO_IN  0
 301 #define KVM_EXIT_IO_OUT 1
 302                         __u8 direction;
 303                         __u8 size; /* bytes */
 304                         __u16 port;
 305                         __u32 count;
 306                         __u64 data_offset; /* relative to kvm_run start */
 307                 } io;
 308                 /* KVM_EXIT_DEBUG */
 309                 struct {
 310                         struct kvm_debug_exit_arch arch;
 311                 } debug;
 312                 /* KVM_EXIT_MMIO */
 313                 struct {
 314                         __u64 phys_addr;
 315                         __u8  data[8];
 316                         __u32 len;
 317                         __u8  is_write;
 318                 } mmio;
 319                 /* KVM_EXIT_HYPERCALL */
 320                 struct {
 321                         __u64 nr;
 322                         __u64 args[6];
 323                         __u64 ret;
 324                         __u32 longmode;
 325                         __u32 pad;
 326                 } hypercall;
 327                 /* KVM_EXIT_TPR_ACCESS */
 328                 struct {
 329                         __u64 rip;
 330                         __u32 is_write;
 331                         __u32 pad;
 332                 } tpr_access;
 333                 /* KVM_EXIT_S390_SIEIC */
 334                 struct {
 335                         __u8 icptcode;
 336                         __u16 ipa;
 337                         __u32 ipb;
 338                 } s390_sieic;
 339                 /* KVM_EXIT_S390_RESET */
 340 #define KVM_S390_RESET_POR       1
 341 #define KVM_S390_RESET_CLEAR     2
 342 #define KVM_S390_RESET_SUBSYSTEM 4
 343 #define KVM_S390_RESET_CPU_INIT  8
 344 #define KVM_S390_RESET_IPL       16
 345                 __u64 s390_reset_flags;
 346                 /* KVM_EXIT_S390_UCONTROL */
 347                 struct {
 348                         __u64 trans_exc_code;
 349                         __u32 pgm_code;
 350                 } s390_ucontrol;
 351                 /* KVM_EXIT_DCR (deprecated) */
 352                 struct {
 353                         __u32 dcrn;
 354                         __u32 data;
 355                         __u8  is_write;
 356                 } dcr;
 357                 /* KVM_EXIT_INTERNAL_ERROR */
 358                 struct {
 359                         __u32 suberror;
 360                         /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
 361                         __u32 ndata;
 362                         __u64 data[16];
 363                 } internal;
 364                 /* KVM_EXIT_OSI */
 365                 struct {
 366                         __u64 gprs[32];
 367                 } osi;
 368                 /* KVM_EXIT_PAPR_HCALL */
 369                 struct {
 370                         __u64 nr;
 371                         __u64 ret;
 372                         __u64 args[9];
 373                 } papr_hcall;
 374                 /* KVM_EXIT_S390_TSCH */
 375                 struct {
 376                         __u16 subchannel_id;
 377                         __u16 subchannel_nr;
 378                         __u32 io_int_parm;
 379                         __u32 io_int_word;
 380                         __u32 ipb;
 381                         __u8 dequeued;
 382                 } s390_tsch;
 383                 /* KVM_EXIT_EPR */
 384                 struct {
 385                         __u32 epr;
 386                 } epr;
 387                 /* KVM_EXIT_SYSTEM_EVENT */
 388                 struct {
 389 #define KVM_SYSTEM_EVENT_SHUTDOWN       1
 390 #define KVM_SYSTEM_EVENT_RESET          2
 391 #define KVM_SYSTEM_EVENT_CRASH          3
 392                         __u32 type;
 393                         __u64 flags;
 394                 } system_event;
 395                 /* KVM_EXIT_S390_STSI */
 396                 struct {
 397                         __u64 addr;
 398                         __u8 ar;
 399                         __u8 reserved;
 400                         __u8 fc;
 401                         __u8 sel1;
 402                         __u16 sel2;
 403                 } s390_stsi;
 404                 /* KVM_EXIT_IOAPIC_EOI */
 405                 struct {
 406                         __u8 vector;
 407                 } eoi;
 408                 /* KVM_EXIT_HYPERV */
 409                 struct kvm_hyperv_exit hyperv;
 410                 /* KVM_EXIT_ARM_NISV */
 411                 struct {
 412                         __u64 esr_iss;
 413                         __u64 fault_ipa;
 414                 } arm_nisv;
 415                 /* Fix the size of the union. */
 416                 char padding[256];
 417         };
 418
 419         /* 2048 is the size of the char array used to bound/pad the size
 420          * of the union that holds sync regs.
 421          */
 422         #define SYNC_REGS_SIZE_BYTES 2048
 423         /*
 424          * shared registers between kvm and userspace.
 425          * kvm_valid_regs specifies the register classes set by the host
 426          * kvm_dirty_regs specified the register classes dirtied by userspace
 427          * struct kvm_sync_regs is architecture specific, as well as the
 428          * bits for kvm_valid_regs and kvm_dirty_regs
 429          */
 430         __u64 kvm_valid_regs;
 431         __u64 kvm_dirty_regs;
 432         union {
 433                 struct kvm_sync_regs regs;
 434                 char padding[SYNC_REGS_SIZE_BYTES];
 435         } s;
 436 };
 437
 438 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 439
 440 struct kvm_coalesced_mmio_zone {
 441         __u64 addr;
 442         __u32 size;
 443         union {
 444                 __u32 pad;
 445                 __u32 pio;
 446         };
 447 };
 448
 449 struct kvm_coalesced_mmio {
 450         __u64 phys_addr;
 451         __u32 len;
 452         union {
 453                 __u32 pad;
 454                 __u32 pio;
 455         };
 456         __u8  data[8];
 457 };
 458
 459 struct kvm_coalesced_mmio_ring {
 460         __u32 first, last;
 461         struct kvm_coalesced_mmio coalesced_mmio[0];
 462 };
 463
 464 #define KVM_COALESCED_MMIO_MAX \
 465         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 466          sizeof(struct kvm_coalesced_mmio))
 467
 468 /* for KVM_TRANSLATE */
 469 struct kvm_translation {
 470         /* in */
 471         __u64 linear_address;
 472
 473         /* out */
 474         __u64 physical_address;
 475         __u8  valid;
 476         __u8  writeable;
 477         __u8  usermode;
 478         __u8  pad[5];
 479 };
 480
 481 /* for KVM_S390_MEM_OP */
 482 struct kvm_s390_mem_op {
 483         /* in */
 484         __u64 gaddr;            /* the guest address */
 485         __u64 flags;            /* flags */
 486         __u32 size;             /* amount of bytes */
 487         __u32 op;               /* type of operation */
 488         __u64 buf;              /* buffer in userspace */
 489         union {
 490                 __u8 ar;        /* the access register number */
 491                 __u32 sida_offset; /* offset into the sida */
 492                 __u8 reserved[32]; /* should be set to 0 */
 493         };
 494 };
 495 /* types for kvm_s390_mem_op->op */
 496 #define KVM_S390_MEMOP_LOGICAL_READ     0
 497 #define KVM_S390_MEMOP_LOGICAL_WRITE    1
 498 #define KVM_S390_MEMOP_SIDA_READ        2
 499 #define KVM_S390_MEMOP_SIDA_WRITE       3
 500 /* flags for kvm_s390_mem_op->flags */
 501 #define KVM_S390_MEMOP_F_CHECK_ONLY             (1ULL << 0)
 502 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION       (1ULL << 1)
 503
 504 /* for KVM_INTERRUPT */
 505 struct kvm_interrupt {
 506         /* in */
 507         __u32 irq;
 508 };
 509
 510 /* for KVM_GET_DIRTY_LOG */
 511 struct kvm_dirty_log {
 512         __u32 slot;
 513         __u32 padding1;
 514         union {
 515                 void *dirty_bitmap; /* one bit per page */
 516                 __u64 padding2;
 517         };
 518 };
 519
 520 /* for KVM_CLEAR_DIRTY_LOG */
 521 struct kvm_clear_dirty_log {
 522         __u32 slot;
 523         __u32 num_pages;
 524         __u64 first_page;
 525         union {
 526                 void *dirty_bitmap; /* one bit per page */
 527                 __u64 padding2;
 528         };
 529 };
 530
 531 /* for KVM_SET_SIGNAL_MASK */
 532 struct kvm_signal_mask {
 533         __u32 len;
 534         __u8  sigset[0];
 535 };
 536
 537 /* for KVM_TPR_ACCESS_REPORTING */
 538 struct kvm_tpr_access_ctl {
 539         __u32 enabled;
 540         __u32 flags;
 541         __u32 reserved[8];
 542 };
 543
 544 /* for KVM_SET_VAPIC_ADDR */
 545 struct kvm_vapic_addr {
 546         __u64 vapic_addr;
 547 };
 548
 549 /* for KVM_SET_MP_STATE */
 550
 551 /* not all states are valid on all architectures */
 552 #define KVM_MP_STATE_RUNNABLE          0
 553 #define KVM_MP_STATE_UNINITIALIZED     1
 554 #define KVM_MP_STATE_INIT_RECEIVED     2
 555 #define KVM_MP_STATE_HALTED            3
 556 #define KVM_MP_STATE_SIPI_RECEIVED     4
 557 #define KVM_MP_STATE_STOPPED           5
 558 #define KVM_MP_STATE_CHECK_STOP        6
 559 #define KVM_MP_STATE_OPERATING         7
 560 #define KVM_MP_STATE_LOAD              8
 561
 562 struct kvm_mp_state {
 563         __u32 mp_state;
 564 };
 565
 566 struct kvm_s390_psw {
 567         __u64 mask;
 568         __u64 addr;
 569 };
 570
 571 /* valid values for type in kvm_s390_interrupt */
 572 #define KVM_S390_SIGP_STOP              0xfffe0000u
 573 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 574 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 575 #define KVM_S390_RESTART                0xfffe0003u
 576 #define KVM_S390_INT_PFAULT_INIT        0xfffe0004u
 577 #define KVM_S390_INT_PFAULT_DONE        0xfffe0005u
 578 #define KVM_S390_MCHK                   0xfffe1000u
 579 #define KVM_S390_INT_CLOCK_COMP         0xffff1004u
 580 #define KVM_S390_INT_CPU_TIMER          0xffff1005u
 581 #define KVM_S390_INT_VIRTIO             0xffff2603u
 582 #define KVM_S390_INT_SERVICE            0xffff2401u
 583 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 584 #define KVM_S390_INT_EXTERNAL_CALL      0xffff1202u
 585 /* Anything below 0xfffe0000u is taken by INT_IO */
 586 #define KVM_S390_INT_IO(ai,cssid,ssid,schid)   \
 587         (((schid)) |                           \
 588          ((ssid) << 16) |                      \
 589          ((cssid) << 18) |                     \
 590          ((ai) << 26))
 591 #define KVM_S390_INT_IO_MIN             0x00000000u
 592 #define KVM_S390_INT_IO_MAX             0xfffdffffu
 593 #define KVM_S390_INT_IO_AI_MASK         0x04000000u
 594
 595
 596 struct kvm_s390_interrupt {
 597         __u32 type;
 598         __u32 parm;
 599         __u64 parm64;
 600 };
 601
 602 struct kvm_s390_io_info {
 603         __u16 subchannel_id;
 604         __u16 subchannel_nr;
 605         __u32 io_int_parm;
 606         __u32 io_int_word;
 607 };
 608
 609 struct kvm_s390_ext_info {
 610         __u32 ext_params;
 611         __u32 pad;
 612         __u64 ext_params2;
 613 };
 614
 615 struct kvm_s390_pgm_info {
 616         __u64 trans_exc_code;
 617         __u64 mon_code;
 618         __u64 per_address;
 619         __u32 data_exc_code;
 620         __u16 code;
 621         __u16 mon_class_nr;
 622         __u8 per_code;
 623         __u8 per_atmid;
 624         __u8 exc_access_id;
 625         __u8 per_access_id;
 626         __u8 op_access_id;
 627 #define KVM_S390_PGM_FLAGS_ILC_VALID    0x01
 628 #define KVM_S390_PGM_FLAGS_ILC_0        0x02
 629 #define KVM_S390_PGM_FLAGS_ILC_1        0x04
 630 #define KVM_S390_PGM_FLAGS_ILC_MASK     0x06
 631 #define KVM_S390_PGM_FLAGS_NO_REWIND    0x08
 632         __u8 flags;
 633         __u8 pad[2];
 634 };
 635
 636 struct kvm_s390_prefix_info {
 637         __u32 address;
 638 };
 639
 640 struct kvm_s390_extcall_info {
 641         __u16 code;
 642 };
 643
 644 struct kvm_s390_emerg_info {
 645         __u16 code;
 646 };
 647
 648 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
 649 struct kvm_s390_stop_info {
 650         __u32 flags;
 651 };
 652
 653 struct kvm_s390_mchk_info {
 654         __u64 cr14;
 655         __u64 mcic;
 656         __u64 failing_storage_address;
 657         __u32 ext_damage_code;
 658         __u32 pad;
 659         __u8 fixed_logout[16];
 660 };
 661
 662 struct kvm_s390_irq {
 663         __u64 type;
 664         union {
 665                 struct kvm_s390_io_info io;
 666                 struct kvm_s390_ext_info ext;
 667                 struct kvm_s390_pgm_info pgm;
 668                 struct kvm_s390_emerg_info emerg;
 669                 struct kvm_s390_extcall_info extcall;
 670                 struct kvm_s390_prefix_info prefix;
 671                 struct kvm_s390_stop_info stop;
 672                 struct kvm_s390_mchk_info mchk;
 673                 char reserved[64];
 674         } u;
 675 };
 676
 677 struct kvm_s390_irq_state {
 678         __u64 buf;
 679         __u32 flags;        /* will stay unused for compatibility reasons */
 680         __u32 len;
 681         __u32 reserved[4];  /* will stay unused for compatibility reasons */
 682 };
 683
 684 /* for KVM_SET_GUEST_DEBUG */
 685
 686 #define KVM_GUESTDBG_ENABLE             0x00000001
 687 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 688
 689 struct kvm_guest_debug {
 690         __u32 control;
 691         __u32 pad;
 692         struct kvm_guest_debug_arch arch;
 693 };
 694
 695 enum {
 696         kvm_ioeventfd_flag_nr_datamatch,
 697         kvm_ioeventfd_flag_nr_pio,
 698         kvm_ioeventfd_flag_nr_deassign,
 699         kvm_ioeventfd_flag_nr_virtio_ccw_notify,
 700         kvm_ioeventfd_flag_nr_fast_mmio,
 701         kvm_ioeventfd_flag_nr_max,
 702 };
 703
 704 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
 705 #define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)
 706 #define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)
 707 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
 708         (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
 709
 710 #define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)
 711
 712 struct kvm_ioeventfd {
 713         __u64 datamatch;
 714         __u64 addr;        /* legal pio/mmio address */
 715         __u32 len;         /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
 716         __s32 fd;
 717         __u32 flags;
 718         __u8  pad[36];
 719 };
 720
 721 #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
 722 #define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
 723 #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 724 #define KVM_X86_DISABLE_EXITS_CSTATE         (1 << 3)
 725 #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
 726                                               KVM_X86_DISABLE_EXITS_HLT | \
 727                                               KVM_X86_DISABLE_EXITS_PAUSE | \
 728                                               KVM_X86_DISABLE_EXITS_CSTATE)
 729
 730 /* for KVM_ENABLE_CAP */
 731 struct kvm_enable_cap {
 732         /* in */
 733         __u32 cap;
 734         __u32 flags;
 735         __u64 args[4];
 736         __u8  pad[64];
 737 };
 738
 739 /* for KVM_PPC_GET_PVINFO */
 740
 741 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE   (1<<0)
 742
 743 struct kvm_ppc_pvinfo {
 744         /* out */
 745         __u32 flags;
 746         __u32 hcall[4];
 747         __u8  pad[108];
 748 };
 749
 750 /* for KVM_PPC_GET_SMMU_INFO */
 751 #define KVM_PPC_PAGE_SIZES_MAX_SZ       8
 752
 753 struct kvm_ppc_one_page_size {
 754         __u32 page_shift;       /* Page shift (or 0) */
 755         __u32 pte_enc;          /* Encoding in the HPTE (>>12) */
 756 };
 757
 758 struct kvm_ppc_one_seg_page_size {
 759         __u32 page_shift;       /* Base page shift of segment (or 0) */
 760         __u32 slb_enc;          /* SLB encoding for BookS */
 761         struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
 762 };
 763
 764 #define KVM_PPC_PAGE_SIZES_REAL         0x00000001
 765 #define KVM_PPC_1T_SEGMENTS             0x00000002
 766 #define KVM_PPC_NO_HASH                 0x00000004
 767
 768 struct kvm_ppc_smmu_info {
 769         __u64 flags;
 770         __u32 slb_size;
 771         __u16 data_keys;        /* # storage keys supported for data */
 772         __u16 instr_keys;       /* # storage keys supported for instructions */
 773         struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
 774 };
 775
 776 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
 777 struct kvm_ppc_resize_hpt {
 778         __u64 flags;
 779         __u32 shift;
 780         __u32 pad;
 781 };
 782
 783 #define KVMIO 0xAE
 784
 785 /* machine type bits, to be used as argument to KVM_CREATE_VM */
 786 #define KVM_VM_S390_UCONTROL    1
 787
 788 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
 789 #define KVM_VM_PPC_HV 1
 790 #define KVM_VM_PPC_PR 2
 791
 792 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
 793 #define KVM_VM_MIPS_TE          0
 794 #define KVM_VM_MIPS_VZ          1
 795
 796 #define KVM_S390_SIE_PAGE_OFFSET 1
 797
 798 /*
 799  * On arm64, machine type can be used to request the physical
 800  * address size for the VM. Bits[7-0] are reserved for the guest
 801  * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
 802  * value 0 implies the default IPA size, 40bits.
 803  */
 804 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK   0xffULL
 805 #define KVM_VM_TYPE_ARM_IPA_SIZE(x)             \
 806         ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
 807 /*
 808  * ioctls for /dev/kvm fds:
 809  */
 810 #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 811 #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 812 #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 813
 814 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 815 /*
 816  * Check if a kvm extension is available.  Argument is extension number,
 817  * return is 1 (yes) or 0 (no, sorry).
 818  */
 819 #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 820 /*
 821  * Get size for mmap(vcpu_fd)
 822  */
 823 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 824 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 825 #define KVM_TRACE_ENABLE          __KVM_DEPRECATED_MAIN_W_0x06
 826 #define KVM_TRACE_PAUSE           __KVM_DEPRECATED_MAIN_0x07
 827 #define KVM_TRACE_DISABLE         __KVM_DEPRECATED_MAIN_0x08
 828 #define KVM_GET_EMULATED_CPUID    _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
 829 #define KVM_GET_MSR_FEATURE_INDEX_LIST    _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
 830
 831 /*
 832  * Extension capability list.
 833  */
 834 #define KVM_CAP_IRQCHIP   0
 835 #define KVM_CAP_HLT       1
 836 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 837 #define KVM_CAP_USER_MEMORY 3
 838 #define KVM_CAP_SET_TSS_ADDR 4
 839 #define KVM_CAP_VAPIC 6
 840 #define KVM_CAP_EXT_CPUID 7
 841 #define KVM_CAP_CLOCKSOURCE 8
 842 #define KVM_CAP_NR_VCPUS 9       /* returns recommended max vcpus per vm */
 843 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 844 #define KVM_CAP_PIT 11
 845 #define KVM_CAP_NOP_IO_DELAY 12
 846 #define KVM_CAP_PV_MMU 13
 847 #define KVM_CAP_MP_STATE 14
 848 #define KVM_CAP_COALESCED_MMIO 15
 849 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 850 #define KVM_CAP_IOMMU 18
 851 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 852 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 853 #define KVM_CAP_USER_NMI 22
 854 #ifdef __KVM_HAVE_GUEST_DEBUG
 855 #define KVM_CAP_SET_GUEST_DEBUG 23
 856 #endif
 857 #ifdef __KVM_HAVE_PIT
 858 #define KVM_CAP_REINJECT_CONTROL 24
 859 #endif
 860 #define KVM_CAP_IRQ_ROUTING 25
 861 #define KVM_CAP_IRQ_INJECT_STATUS 26
 862 #define KVM_CAP_ASSIGN_DEV_IRQ 29
 863 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
 864 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
 865 #ifdef __KVM_HAVE_MCE
 866 #define KVM_CAP_MCE 31
 867 #endif
 868 #define KVM_CAP_IRQFD 32
 869 #ifdef __KVM_HAVE_PIT
 870 #define KVM_CAP_PIT2 33
 871 #endif
 872 #define KVM_CAP_SET_BOOT_CPU_ID 34
 873 #ifdef __KVM_HAVE_PIT_STATE2
 874 #define KVM_CAP_PIT_STATE2 35
 875 #endif
 876 #define KVM_CAP_IOEVENTFD 36
 877 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
 878 #ifdef __KVM_HAVE_XEN_HVM
 879 #define KVM_CAP_XEN_HVM 38
 880 #endif
 881 #define KVM_CAP_ADJUST_CLOCK 39
 882 #define KVM_CAP_INTERNAL_ERROR_DATA 40
 883 #ifdef __KVM_HAVE_VCPU_EVENTS
 884 #define KVM_CAP_VCPU_EVENTS 41
 885 #endif
 886 #define KVM_CAP_S390_PSW 42
 887 #define KVM_CAP_PPC_SEGSTATE 43
 888 #define KVM_CAP_HYPERV 44
 889 #define KVM_CAP_HYPERV_VAPIC 45
 890 #define KVM_CAP_HYPERV_SPIN 46
 891 #define KVM_CAP_PCI_SEGMENT 47
 892 #define KVM_CAP_PPC_PAIRED_SINGLES 48
 893 #define KVM_CAP_INTR_SHADOW 49
 894 #ifdef __KVM_HAVE_DEBUGREGS
 895 #define KVM_CAP_DEBUGREGS 50
 896 #endif
 897 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
 898 #define KVM_CAP_PPC_OSI 52
 899 #define KVM_CAP_PPC_UNSET_IRQ 53
 900 #define KVM_CAP_ENABLE_CAP 54
 901 #ifdef __KVM_HAVE_XSAVE
 902 #define KVM_CAP_XSAVE 55
 903 #endif
 904 #ifdef __KVM_HAVE_XCRS
 905 #define KVM_CAP_XCRS 56
 906 #endif
 907 #define KVM_CAP_PPC_GET_PVINFO 57
 908 #define KVM_CAP_PPC_IRQ_LEVEL 58
 909 #define KVM_CAP_ASYNC_PF 59
 910 #define KVM_CAP_TSC_CONTROL 60
 911 #define KVM_CAP_GET_TSC_KHZ 61
 912 #define KVM_CAP_PPC_BOOKE_SREGS 62
 913 #define KVM_CAP_SPAPR_TCE 63
 914 #define KVM_CAP_PPC_SMT 64
 915 #define KVM_CAP_PPC_RMA 65
 916 #define KVM_CAP_MAX_VCPUS 66       /* returns max vcpus per vm */
 917 #define KVM_CAP_PPC_HIOR 67
 918 #define KVM_CAP_PPC_PAPR 68
 919 #define KVM_CAP_SW_TLB 69
 920 #define KVM_CAP_ONE_REG 70
 921 #define KVM_CAP_S390_GMAP 71
 922 #define KVM_CAP_TSC_DEADLINE_TIMER 72
 923 #define KVM_CAP_S390_UCONTROL 73
 924 #define KVM_CAP_SYNC_REGS 74
 925 #define KVM_CAP_PCI_2_3 75
 926 #define KVM_CAP_KVMCLOCK_CTRL 76
 927 #define KVM_CAP_SIGNAL_MSI 77
 928 #define KVM_CAP_PPC_GET_SMMU_INFO 78
 929 #define KVM_CAP_S390_COW 79
 930 #define KVM_CAP_PPC_ALLOC_HTAB 80
 931 #define KVM_CAP_READONLY_MEM 81
 932 #define KVM_CAP_IRQFD_RESAMPLE 82
 933 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
 934 #define KVM_CAP_PPC_HTAB_FD 84
 935 #define KVM_CAP_S390_CSS_SUPPORT 85
 936 #define KVM_CAP_PPC_EPR 86
 937 #define KVM_CAP_ARM_PSCI 87
 938 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
 939 #define KVM_CAP_DEVICE_CTRL 89
 940 #define KVM_CAP_IRQ_MPIC 90
 941 #define KVM_CAP_PPC_RTAS 91
 942 #define KVM_CAP_IRQ_XICS 92
 943 #define KVM_CAP_ARM_EL1_32BIT 93
 944 #define KVM_CAP_SPAPR_MULTITCE 94
 945 #define KVM_CAP_EXT_EMUL_CPUID 95
 946 #define KVM_CAP_HYPERV_TIME 96
 947 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
 948 #define KVM_CAP_ENABLE_CAP_VM 98
 949 #define KVM_CAP_S390_IRQCHIP 99
 950 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
 951 #define KVM_CAP_VM_ATTRIBUTES 101
 952 #define KVM_CAP_ARM_PSCI_0_2 102
 953 #define KVM_CAP_PPC_FIXUP_HCALL 103
 954 #define KVM_CAP_PPC_ENABLE_HCALL 104
 955 #define KVM_CAP_CHECK_EXTENSION_VM 105
 956 #define KVM_CAP_S390_USER_SIGP 106
 957 #define KVM_CAP_S390_VECTOR_REGISTERS 107
 958 #define KVM_CAP_S390_MEM_OP 108
 959 #define KVM_CAP_S390_USER_STSI 109
 960 #define KVM_CAP_S390_SKEYS 110
 961 #define KVM_CAP_MIPS_FPU 111
 962 #define KVM_CAP_MIPS_MSA 112
 963 #define KVM_CAP_S390_INJECT_IRQ 113
 964 #define KVM_CAP_S390_IRQ_STATE 114
 965 #define KVM_CAP_PPC_HWRNG 115
 966 #define KVM_CAP_DISABLE_QUIRKS 116
 967 #define KVM_CAP_X86_SMM 117
 968 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
 969 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
 970 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
 971 #define KVM_CAP_SPLIT_IRQCHIP 121
 972 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
 973 #define KVM_CAP_HYPERV_SYNIC 123
 974 #define KVM_CAP_S390_RI 124
 975 #define KVM_CAP_SPAPR_TCE_64 125
 976 #define KVM_CAP_ARM_PMU_V3 126
 977 #define KVM_CAP_VCPU_ATTRIBUTES 127
 978 #define KVM_CAP_MAX_VCPU_ID 128
 979 #define KVM_CAP_X2APIC_API 129
 980 #define KVM_CAP_S390_USER_INSTR0 130
 981 #define KVM_CAP_MSI_DEVID 131
 982 #define KVM_CAP_PPC_HTM 132
 983 #define KVM_CAP_SPAPR_RESIZE_HPT 133
 984 #define KVM_CAP_PPC_MMU_RADIX 134
 985 #define KVM_CAP_PPC_MMU_HASH_V3 135
 986 #define KVM_CAP_IMMEDIATE_EXIT 136
 987 #define KVM_CAP_MIPS_VZ 137
 988 #define KVM_CAP_MIPS_TE 138
 989 #define KVM_CAP_MIPS_64BIT 139
 990 #define KVM_CAP_S390_GS 140
 991 #define KVM_CAP_S390_AIS 141
 992 #define KVM_CAP_SPAPR_TCE_VFIO 142
 993 #define KVM_CAP_X86_DISABLE_EXITS 143
 994 #define KVM_CAP_ARM_USER_IRQ 144
 995 #define KVM_CAP_S390_CMMA_MIGRATION 145
 996 #define KVM_CAP_PPC_FWNMI 146
 997 #define KVM_CAP_PPC_SMT_POSSIBLE 147
 998 #define KVM_CAP_HYPERV_SYNIC2 148
 999 #define KVM_CAP_HYPERV_VP_INDEX 149
1000 #define KVM_CAP_S390_AIS_MIGRATION 150
1001 #define KVM_CAP_PPC_GET_CPU_CHAR 151
1002 #define KVM_CAP_S390_BPB 152
1003 #define KVM_CAP_GET_MSR_FEATURES 153
1004 #define KVM_CAP_HYPERV_EVENTFD 154
1005 #define KVM_CAP_HYPERV_TLBFLUSH 155
1006 #define KVM_CAP_S390_HPAGE_1M 156
1007 #define KVM_CAP_NESTED_STATE 157
1008 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
1009 #define KVM_CAP_MSR_PLATFORM_INFO 159
1010 #define KVM_CAP_PPC_NESTED_HV 160
1011 #define KVM_CAP_HYPERV_SEND_IPI 161
1012 #define KVM_CAP_COALESCED_PIO 162
1013 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
1014 #define KVM_CAP_EXCEPTION_PAYLOAD 164
1015 #define KVM_CAP_ARM_VM_IPA_SIZE 165
1016 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
1017 #define KVM_CAP_HYPERV_CPUID 167
1018 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
1019 #define KVM_CAP_PPC_IRQ_XIVE 169
1020 #define KVM_CAP_ARM_SVE 170
1021 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
1022 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
1023 #define KVM_CAP_PMU_EVENT_FILTER 173
1024 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
1025 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
1026 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
1027 #define KVM_CAP_ARM_NISV_TO_USER 177
1028 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
1029 #define KVM_CAP_S390_VCPU_RESETS 179
1030 #define KVM_CAP_S390_PROTECTED 180
1031 #define KVM_CAP_PPC_SECURE_GUEST 181
1032 #define KVM_CAP_HALT_POLL 182
1033 #define KVM_CAP_ASYNC_PF_INT 183
1034
1035 #ifdef KVM_CAP_IRQ_ROUTING
1036
1037 struct kvm_irq_routing_irqchip {
1038         __u32 irqchip;
1039         __u32 pin;
1040 };
1041
1042 struct kvm_irq_routing_msi {
1043         __u32 address_lo;
1044         __u32 address_hi;
1045         __u32 data;
1046         union {
1047                 __u32 pad;
1048                 __u32 devid;
1049         };
1050 };
1051
1052 struct kvm_irq_routing_s390_adapter {
1053         __u64 ind_addr;
1054         __u64 summary_addr;
1055         __u64 ind_offset;
1056         __u32 summary_offset;
1057         __u32 adapter_id;
1058 };
1059
1060 struct kvm_irq_routing_hv_sint {
1061         __u32 vcpu;
1062         __u32 sint;
1063 };
1064
1065 /* gsi routing entry types */
1066 #define KVM_IRQ_ROUTING_IRQCHIP 1
1067 #define KVM_IRQ_ROUTING_MSI 2
1068 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
1069 #define KVM_IRQ_ROUTING_HV_SINT 4
1070
1071 struct kvm_irq_routing_entry {
1072         __u32 gsi;
1073         __u32 type;
1074         __u32 flags;
1075         __u32 pad;
1076         union {
1077                 struct kvm_irq_routing_irqchip irqchip;
1078                 struct kvm_irq_routing_msi msi;
1079                 struct kvm_irq_routing_s390_adapter adapter;
1080                 struct kvm_irq_routing_hv_sint hv_sint;
1081                 __u32 pad[8];
1082         } u;
1083 };
1084
1085 struct kvm_irq_routing {
1086         __u32 nr;
1087         __u32 flags;
1088         struct kvm_irq_routing_entry entries[0];
1089 };
1090
1091 #endif
1092
1093 #ifdef KVM_CAP_MCE
1094 /* x86 MCE */
1095 struct kvm_x86_mce {
1096         __u64 status;
1097         __u64 addr;
1098         __u64 misc;
1099         __u64 mcg_status;
1100         __u8 bank;
1101         __u8 pad1[7];
1102         __u64 pad2[3];
1103 };
1104 #endif
1105
1106 #ifdef KVM_CAP_XEN_HVM
1107 struct kvm_xen_hvm_config {
1108         __u32 flags;
1109         __u32 msr;
1110         __u64 blob_addr_32;
1111         __u64 blob_addr_64;
1112         __u8 blob_size_32;
1113         __u8 blob_size_64;
1114         __u8 pad2[30];
1115 };
1116 #endif
1117
1118 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1119 /*
1120  * Available with KVM_CAP_IRQFD_RESAMPLE
1121  *
1122  * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1123  * the irqfd to operate in resampling mode for level triggered interrupt
1124  * emulation.  See Documentation/virt/kvm/api.rst.
1125  */
1126 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1127
1128 struct kvm_irqfd {
1129         __u32 fd;
1130         __u32 gsi;
1131         __u32 flags;
1132         __u32 resamplefd;
1133         __u8  pad[16];
1134 };
1135
1136 /* For KVM_CAP_ADJUST_CLOCK */
1137
1138 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags.  */
1139 #define KVM_CLOCK_TSC_STABLE            2
1140
1141 struct kvm_clock_data {
1142         __u64 clock;
1143         __u32 flags;
1144         __u32 pad[9];
1145 };
1146
1147 /* For KVM_CAP_SW_TLB */
1148
1149 #define KVM_MMU_FSL_BOOKE_NOHV          0
1150 #define KVM_MMU_FSL_BOOKE_HV            1
1151
1152 struct kvm_config_tlb {
1153         __u64 params;
1154         __u64 array;
1155         __u32 mmu_type;
1156         __u32 array_len;
1157 };
1158
1159 struct kvm_dirty_tlb {
1160         __u64 bitmap;
1161         __u32 num_dirty;
1162 };
1163
1164 /* Available with KVM_CAP_ONE_REG */
1165
1166 #define KVM_REG_ARCH_MASK       0xff00000000000000ULL
1167 #define KVM_REG_GENERIC         0x0000000000000000ULL
1168
1169 /*
1170  * Architecture specific registers are to be defined in arch headers and
1171  * ORed with the arch identifier.
1172  */
1173 #define KVM_REG_PPC             0x1000000000000000ULL
1174 #define KVM_REG_X86             0x2000000000000000ULL
1175 #define KVM_REG_IA64            0x3000000000000000ULL
1176 #define KVM_REG_ARM             0x4000000000000000ULL
1177 #define KVM_REG_S390            0x5000000000000000ULL
1178 #define KVM_REG_ARM64           0x6000000000000000ULL
1179 #define KVM_REG_MIPS            0x7000000000000000ULL
1180 #define KVM_REG_RISCV           0x8000000000000000ULL
1181
1182 #define KVM_REG_SIZE_SHIFT      52
1183 #define KVM_REG_SIZE_MASK       0x00f0000000000000ULL
1184 #define KVM_REG_SIZE_U8         0x0000000000000000ULL
1185 #define KVM_REG_SIZE_U16        0x0010000000000000ULL
1186 #define KVM_REG_SIZE_U32        0x0020000000000000ULL
1187 #define KVM_REG_SIZE_U64        0x0030000000000000ULL
1188 #define KVM_REG_SIZE_U128       0x0040000000000000ULL
1189 #define KVM_REG_SIZE_U256       0x0050000000000000ULL
1190 #define KVM_REG_SIZE_U512       0x0060000000000000ULL
1191 #define KVM_REG_SIZE_U1024      0x0070000000000000ULL
1192 #define KVM_REG_SIZE_U2048      0x0080000000000000ULL
1193
1194 struct kvm_reg_list {
1195         __u64 n; /* number of regs */
1196         __u64 reg[0];
1197 };
1198
1199 struct kvm_one_reg {
1200         __u64 id;
1201         __u64 addr;
1202 };
1203
1204 #define KVM_MSI_VALID_DEVID     (1U << 0)
1205 struct kvm_msi {
1206         __u32 address_lo;
1207         __u32 address_hi;
1208         __u32 data;
1209         __u32 flags;
1210         __u32 devid;
1211         __u8  pad[12];
1212 };
1213
1214 struct kvm_arm_device_addr {
1215         __u64 id;
1216         __u64 addr;
1217 };
1218
1219 /*
1220  * Device control API, available with KVM_CAP_DEVICE_CTRL
1221  */
1222 #define KVM_CREATE_DEVICE_TEST          1
1223
1224 struct kvm_create_device {
1225         __u32   type;   /* in: KVM_DEV_TYPE_xxx */
1226         __u32   fd;     /* out: device handle */
1227         __u32   flags;  /* in: KVM_CREATE_DEVICE_xxx */
1228 };
1229
1230 struct kvm_device_attr {
1231         __u32   flags;          /* no flags currently defined */
1232         __u32   group;          /* device-defined */
1233         __u64   attr;           /* group-defined */
1234         __u64   addr;           /* userspace address of attr data */
1235 };
1236
1237 #define  KVM_DEV_VFIO_GROUP                     1
1238 #define   KVM_DEV_VFIO_GROUP_ADD                        1
1239 #define   KVM_DEV_VFIO_GROUP_DEL                        2
1240 #define   KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE              3
1241
1242 enum kvm_device_type {
1243         KVM_DEV_TYPE_FSL_MPIC_20        = 1,
1244 #define KVM_DEV_TYPE_FSL_MPIC_20        KVM_DEV_TYPE_FSL_MPIC_20
1245         KVM_DEV_TYPE_FSL_MPIC_42,
1246 #define KVM_DEV_TYPE_FSL_MPIC_42        KVM_DEV_TYPE_FSL_MPIC_42
1247         KVM_DEV_TYPE_XICS,
1248 #define KVM_DEV_TYPE_XICS               KVM_DEV_TYPE_XICS
1249         KVM_DEV_TYPE_VFIO,
1250 #define KVM_DEV_TYPE_VFIO               KVM_DEV_TYPE_VFIO
1251         KVM_DEV_TYPE_ARM_VGIC_V2,
1252 #define KVM_DEV_TYPE_ARM_VGIC_V2        KVM_DEV_TYPE_ARM_VGIC_V2
1253         KVM_DEV_TYPE_FLIC,
1254 #define KVM_DEV_TYPE_FLIC               KVM_DEV_TYPE_FLIC
1255         KVM_DEV_TYPE_ARM_VGIC_V3,
1256 #define KVM_DEV_TYPE_ARM_VGIC_V3        KVM_DEV_TYPE_ARM_VGIC_V3
1257         KVM_DEV_TYPE_ARM_VGIC_ITS,
1258 #define KVM_DEV_TYPE_ARM_VGIC_ITS       KVM_DEV_TYPE_ARM_VGIC_ITS
1259         KVM_DEV_TYPE_XIVE,
1260 #define KVM_DEV_TYPE_XIVE               KVM_DEV_TYPE_XIVE
1261         KVM_DEV_TYPE_ARM_PV_TIME,
1262 #define KVM_DEV_TYPE_ARM_PV_TIME        KVM_DEV_TYPE_ARM_PV_TIME
1263         KVM_DEV_TYPE_MAX,
1264 };
1265
1266 struct kvm_vfio_spapr_tce {
1267         __s32   groupfd;
1268         __s32   tablefd;
1269 };
1270
1271 /*
1272  * ioctls for VM fds
1273  */
1274 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)
1275 /*
1276  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1277  * a vcpu fd.
1278  */
1279 #define KVM_CREATE_VCPU           _IO(KVMIO,   0x41)
1280 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO,  0x42, struct kvm_dirty_log)
1281 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1282 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO,  0x43, struct kvm_memory_alias)
1283 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO,   0x44)
1284 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO,   0x45)
1285 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1286                                         struct kvm_userspace_memory_region)
1287 #define KVM_SET_TSS_ADDR          _IO(KVMIO,   0x47)
1288 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)
1289
1290 /* enable ucontrol for s390 */
1291 struct kvm_s390_ucas_mapping {
1292         __u64 user_addr;
1293         __u64 vcpu_addr;
1294         __u64 length;
1295 };
1296 #define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1297 #define KVM_S390_UCAS_UNMAP      _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1298 #define KVM_S390_VCPU_FAULT      _IOW(KVMIO, 0x52, unsigned long)
1299
1300 /* Device model IOC */
1301 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,   0x60)
1302 #define KVM_IRQ_LINE              _IOW(KVMIO,  0x61, struct kvm_irq_level)
1303 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1304 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
1305 #define KVM_CREATE_PIT            _IO(KVMIO,   0x64)
1306 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1307 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
1308 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1309 #define KVM_REGISTER_COALESCED_MMIO \
1310                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
1311 #define KVM_UNREGISTER_COALESCED_MMIO \
1312                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
1313 #define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \
1314                                        struct kvm_assigned_pci_dev)
1315 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)
1316 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1317 #define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70
1318 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)
1319 #define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)
1320 #define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \
1321                                        struct kvm_assigned_pci_dev)
1322 #define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \
1323                                        struct kvm_assigned_msix_nr)
1324 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \
1325                                        struct kvm_assigned_msix_entry)
1326 #define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)
1327 #define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)
1328 #define KVM_CREATE_PIT2           _IOW(KVMIO,  0x77, struct kvm_pit_config)
1329 #define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)
1330 #define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)
1331 #define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)
1332 #define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)
1333 #define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)
1334 /* Available with KVM_CAP_PIT_STATE2 */
1335 #define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)
1336 #define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
1337 /* Available with KVM_CAP_PPC_GET_PVINFO */
1338 #define KVM_PPC_GET_PVINFO        _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)
1339 /* Available with KVM_CAP_TSC_CONTROL */
1340 #define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)
1341 #define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)
1342 /* Available with KVM_CAP_PCI_2_3 */
1343 #define KVM_ASSIGN_SET_INTX_MASK  _IOW(KVMIO,  0xa4, \
1344                                        struct kvm_assigned_pci_dev)
1345 /* Available with KVM_CAP_SIGNAL_MSI */
1346 #define KVM_SIGNAL_MSI            _IOW(KVMIO,  0xa5, struct kvm_msi)
1347 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1348 #define KVM_PPC_GET_SMMU_INFO     _IOR(KVMIO,  0xa6, struct kvm_ppc_smmu_info)
1349 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1350 #define KVM_PPC_ALLOCATE_HTAB     _IOWR(KVMIO, 0xa7, __u32)
1351 #define KVM_CREATE_SPAPR_TCE      _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)
1352 #define KVM_CREATE_SPAPR_TCE_64   _IOW(KVMIO,  0xa8, \
1353                                        struct kvm_create_spapr_tce_64)
1354 /* Available with KVM_CAP_RMA */
1355 #define KVM_ALLOCATE_RMA          _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
1356 /* Available with KVM_CAP_PPC_HTAB_FD */
1357 #define KVM_PPC_GET_HTAB_FD       _IOW(KVMIO,  0xaa, struct kvm_get_htab_fd)
1358 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1359 #define KVM_ARM_SET_DEVICE_ADDR   _IOW(KVMIO,  0xab, struct kvm_arm_device_addr)
1360 /* Available with KVM_CAP_PPC_RTAS */
1361 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO,  0xac, struct kvm_rtas_token_args)
1362 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1363 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1364 #define KVM_PPC_RESIZE_HPT_COMMIT  _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1365 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1366 #define KVM_PPC_CONFIGURE_V3_MMU  _IOW(KVMIO,  0xaf, struct kvm_ppc_mmuv3_cfg)
1367 /* Available with KVM_CAP_PPC_RADIX_MMU */
1368 #define KVM_PPC_GET_RMMU_INFO     _IOW(KVMIO,  0xb0, struct kvm_ppc_rmmu_info)
1369 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1370 #define KVM_PPC_GET_CPU_CHAR      _IOR(KVMIO,  0xb1, struct kvm_ppc_cpu_char)
1371 /* Available with KVM_CAP_PMU_EVENT_FILTER */
1372 #define KVM_SET_PMU_EVENT_FILTER  _IOW(KVMIO,  0xb2, struct kvm_pmu_event_filter)
1373 #define KVM_PPC_SVM_OFF           _IO(KVMIO,  0xb3)
1374
1375 /* ioctl for vm fd */
1376 #define KVM_CREATE_DEVICE         _IOWR(KVMIO,  0xe0, struct kvm_create_device)
1377
1378 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1379 #define KVM_SET_DEVICE_ATTR       _IOW(KVMIO,  0xe1, struct kvm_device_attr)
1380 #define KVM_GET_DEVICE_ATTR       _IOW(KVMIO,  0xe2, struct kvm_device_attr)
1381 #define KVM_HAS_DEVICE_ATTR       _IOW(KVMIO,  0xe3, struct kvm_device_attr)
1382
1383 /*
1384  * ioctls for vcpu fds
1385  */
1386 #define KVM_RUN                   _IO(KVMIO,   0x80)
1387 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
1388 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
1389 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
1390 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
1391 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
1392 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
1393 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1394 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87
1395 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
1396 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
1397 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
1398 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
1399 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
1400 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
1401 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
1402 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
1403 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
1404 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1405 /* Available with KVM_CAP_VAPIC */
1406 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1407 /* Available with KVM_CAP_VAPIC */
1408 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
1409 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1410 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
1411 /* store status for s390 */
1412 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
1413 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
1414 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
1415 /* initial ipl psw for s390 */
1416 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
1417 /* initial reset for s390 */
1418 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,   0x97)
1419 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
1420 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
1421 /* Available with KVM_CAP_USER_NMI */
1422 #define KVM_NMI                   _IO(KVMIO,   0x9a)
1423 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1424 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
1425 /* MCE for x86 */
1426 #define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
1427 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
1428 #define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
1429 /* Available with KVM_CAP_VCPU_EVENTS */
1430 #define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)
1431 #define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)
1432 /* Available with KVM_CAP_DEBUGREGS */
1433 #define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)
1434 #define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)
1435 /*
1436  * vcpu version available with KVM_ENABLE_CAP
1437  * vm version available with KVM_CAP_ENABLE_CAP_VM
1438  */
1439 #define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)
1440 /* Available with KVM_CAP_XSAVE */
1441 #define KVM_GET_XSAVE             _IOR(KVMIO,  0xa4, struct kvm_xsave)
1442 #define KVM_SET_XSAVE             _IOW(KVMIO,  0xa5, struct kvm_xsave)
1443 /* Available with KVM_CAP_XCRS */
1444 #define KVM_GET_XCRS              _IOR(KVMIO,  0xa6, struct kvm_xcrs)
1445 #define KVM_SET_XCRS              _IOW(KVMIO,  0xa7, struct kvm_xcrs)
1446 /* Available with KVM_CAP_SW_TLB */
1447 #define KVM_DIRTY_TLB             _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
1448 /* Available with KVM_CAP_ONE_REG */
1449 #define KVM_GET_ONE_REG           _IOW(KVMIO,  0xab, struct kvm_one_reg)
1450 #define KVM_SET_ONE_REG           _IOW(KVMIO,  0xac, struct kvm_one_reg)
1451 /* VM is being stopped by host */
1452 #define KVM_KVMCLOCK_CTRL         _IO(KVMIO,   0xad)
1453 #define KVM_ARM_VCPU_INIT         _IOW(KVMIO,  0xae, struct kvm_vcpu_init)
1454 #define KVM_ARM_PREFERRED_TARGET  _IOR(KVMIO,  0xaf, struct kvm_vcpu_init)
1455 #define KVM_GET_REG_LIST          _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1456 /* Available with KVM_CAP_S390_MEM_OP */
1457 #define KVM_S390_MEM_OP           _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)
1458 /* Available with KVM_CAP_S390_SKEYS */
1459 #define KVM_S390_GET_SKEYS      _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1460 #define KVM_S390_SET_SKEYS      _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1461 /* Available with KVM_CAP_S390_INJECT_IRQ */
1462 #define KVM_S390_IRQ              _IOW(KVMIO,  0xb4, struct kvm_s390_irq)
1463 /* Available with KVM_CAP_S390_IRQ_STATE */
1464 #define KVM_S390_SET_IRQ_STATE    _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1465 #define KVM_S390_GET_IRQ_STATE    _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1466 /* Available with KVM_CAP_X86_SMM */
1467 #define KVM_SMI                   _IO(KVMIO,   0xb7)
1468 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1469 #define KVM_S390_GET_CMMA_BITS      _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1470 #define KVM_S390_SET_CMMA_BITS      _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1471 /* Memory Encryption Commands */
1472 #define KVM_MEMORY_ENCRYPT_OP      _IOWR(KVMIO, 0xba, unsigned long)
1473
1474 struct kvm_enc_region {
1475         __u64 addr;
1476         __u64 size;
1477 };
1478
1479 #define KVM_MEMORY_ENCRYPT_REG_REGION    _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1480 #define KVM_MEMORY_ENCRYPT_UNREG_REGION  _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1481
1482 /* Available with KVM_CAP_HYPERV_EVENTFD */
1483 #define KVM_HYPERV_EVENTFD        _IOW(KVMIO,  0xbd, struct kvm_hyperv_eventfd)
1484
1485 /* Available with KVM_CAP_NESTED_STATE */
1486 #define KVM_GET_NESTED_STATE         _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1487 #define KVM_SET_NESTED_STATE         _IOW(KVMIO,  0xbf, struct kvm_nested_state)
1488
1489 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
1490 #define KVM_CLEAR_DIRTY_LOG          _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1491
1492 /* Available with KVM_CAP_HYPERV_CPUID */
1493 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1494
1495 /* Available with KVM_CAP_ARM_SVE */
1496 #define KVM_ARM_VCPU_FINALIZE     _IOW(KVMIO,  0xc2, int)
1497
1498 /* Available with  KVM_CAP_S390_VCPU_RESETS */
1499 #define KVM_S390_NORMAL_RESET   _IO(KVMIO,   0xc3)
1500 #define KVM_S390_CLEAR_RESET    _IO(KVMIO,   0xc4)
1501
1502 struct kvm_s390_pv_sec_parm {
1503         __u64 origin;
1504         __u64 length;
1505 };
1506
1507 struct kvm_s390_pv_unp {
1508         __u64 addr;
1509         __u64 size;
1510         __u64 tweak;
1511 };
1512
1513 enum pv_cmd_id {
1514         KVM_PV_ENABLE,
1515         KVM_PV_DISABLE,
1516         KVM_PV_SET_SEC_PARMS,
1517         KVM_PV_UNPACK,
1518         KVM_PV_VERIFY,
1519         KVM_PV_PREP_RESET,
1520         KVM_PV_UNSHARE_ALL,
1521 };
1522
1523 struct kvm_pv_cmd {
1524         __u32 cmd;      /* Command to be executed */
1525         __u16 rc;       /* Ultravisor return code */
1526         __u16 rrc;      /* Ultravisor return reason code */
1527         __u64 data;     /* Data or address */
1528         __u32 flags;    /* flags for future extensions. Must be 0 for now */
1529         __u32 reserved[3];
1530 };
1531
1532 /* Available with KVM_CAP_S390_PROTECTED */
1533 #define KVM_S390_PV_COMMAND             _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1534
1535 /* Secure Encrypted Virtualization command */
1536 enum sev_cmd_id {
1537         /* Guest initialization commands */
1538         KVM_SEV_INIT = 0,
1539         KVM_SEV_ES_INIT,
1540         /* Guest launch commands */
1541         KVM_SEV_LAUNCH_START,
1542         KVM_SEV_LAUNCH_UPDATE_DATA,
1543         KVM_SEV_LAUNCH_UPDATE_VMSA,
1544         KVM_SEV_LAUNCH_SECRET,
1545         KVM_SEV_LAUNCH_MEASURE,
1546         KVM_SEV_LAUNCH_FINISH,
1547         /* Guest migration commands (outgoing) */
1548         KVM_SEV_SEND_START,
1549         KVM_SEV_SEND_UPDATE_DATA,
1550         KVM_SEV_SEND_UPDATE_VMSA,
1551         KVM_SEV_SEND_FINISH,
1552         /* Guest migration commands (incoming) */
1553         KVM_SEV_RECEIVE_START,
1554         KVM_SEV_RECEIVE_UPDATE_DATA,
1555         KVM_SEV_RECEIVE_UPDATE_VMSA,
1556         KVM_SEV_RECEIVE_FINISH,
1557         /* Guest status and debug commands */
1558         KVM_SEV_GUEST_STATUS,
1559         KVM_SEV_DBG_DECRYPT,
1560         KVM_SEV_DBG_ENCRYPT,
1561         /* Guest certificates commands */
1562         KVM_SEV_CERT_EXPORT,
1563
1564         KVM_SEV_NR_MAX,
1565 };
1566
1567 struct kvm_sev_cmd {
1568         __u32 id;
1569         __u64 data;
1570         __u32 error;
1571         __u32 sev_fd;
1572 };
1573
1574 struct kvm_sev_launch_start {
1575         __u32 handle;
1576         __u32 policy;
1577         __u64 dh_uaddr;
1578         __u32 dh_len;
1579         __u64 session_uaddr;
1580         __u32 session_len;
1581 };
1582
1583 struct kvm_sev_launch_update_data {
1584         __u64 uaddr;
1585         __u32 len;
1586 };
1587
1588
1589 struct kvm_sev_launch_secret {
1590         __u64 hdr_uaddr;
1591         __u32 hdr_len;
1592         __u64 guest_uaddr;
1593         __u32 guest_len;
1594         __u64 trans_uaddr;
1595         __u32 trans_len;
1596 };
1597
1598 struct kvm_sev_launch_measure {
1599         __u64 uaddr;
1600         __u32 len;
1601 };
1602
1603 struct kvm_sev_guest_status {
1604         __u32 handle;
1605         __u32 policy;
1606         __u32 state;
1607 };
1608
1609 struct kvm_sev_dbg {
1610         __u64 src_uaddr;
1611         __u64 dst_uaddr;
1612         __u32 len;
1613 };
1614
1615 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
1616 #define KVM_DEV_ASSIGN_PCI_2_3          (1 << 1)
1617 #define KVM_DEV_ASSIGN_MASK_INTX        (1 << 2)
1618
1619 struct kvm_assigned_pci_dev {
1620         __u32 assigned_dev_id;
1621         __u32 busnr;
1622         __u32 devfn;
1623         __u32 flags;
1624         __u32 segnr;
1625         union {
1626                 __u32 reserved[11];
1627         };
1628 };
1629
1630 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
1631 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
1632 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
1633
1634 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
1635 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
1636 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
1637
1638 #define KVM_DEV_IRQ_HOST_MASK    0x00ff
1639 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
1640
1641 struct kvm_assigned_irq {
1642         __u32 assigned_dev_id;
1643         __u32 host_irq; /* ignored (legacy field) */
1644         __u32 guest_irq;
1645         __u32 flags;
1646         union {
1647                 __u32 reserved[12];
1648         };
1649 };
1650
1651 struct kvm_assigned_msix_nr {
1652         __u32 assigned_dev_id;
1653         __u16 entry_nr;
1654         __u16 padding;
1655 };
1656
1657 #define KVM_MAX_MSIX_PER_DEV            256
1658 struct kvm_assigned_msix_entry {
1659         __u32 assigned_dev_id;
1660         __u32 gsi;
1661         __u16 entry; /* The index of entry in the MSI-X table */
1662         __u16 padding[3];
1663 };
1664
1665 #define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)
1666 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK  (1ULL << 1)
1667
1668 /* Available with KVM_CAP_ARM_USER_IRQ */
1669
1670 /* Bits for run->s.regs.device_irq_level */
1671 #define KVM_ARM_DEV_EL1_VTIMER          (1 << 0)
1672 #define KVM_ARM_DEV_EL1_PTIMER          (1 << 1)
1673 #define KVM_ARM_DEV_PMU                 (1 << 2)
1674
1675 struct kvm_hyperv_eventfd {
1676         __u32 conn_id;
1677         __s32 fd;
1678         __u32 flags;
1679         __u32 padding[3];
1680 };
1681
1682 #define KVM_HYPERV_CONN_ID_MASK         0x00ffffff
1683 #define KVM_HYPERV_EVENTFD_DEASSIGN     (1 << 0)
1684
1685 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE    (1 << 0)
1686 #define KVM_DIRTY_LOG_INITIALLY_SET            (1 << 1)
1687
1688 #endif /* __LINUX_KVM_H */