include/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 /* for KVM_TRACE_ENABLE */
  18 struct kvm_user_trace_setup {
  19         __u32 buf_size; /* sub_buffer size of each per-cpu */
  20         __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
  21 };
  22
  23 /* for KVM_CREATE_MEMORY_REGION */
  24 struct kvm_memory_region {
  25         __u32 slot;
  26         __u32 flags;
  27         __u64 guest_phys_addr;
  28         __u64 memory_size; /* bytes */
  29 };
  30
  31 /* for KVM_SET_USER_MEMORY_REGION */
  32 struct kvm_userspace_memory_region {
  33         __u32 slot;
  34         __u32 flags;
  35         __u64 guest_phys_addr;
  36         __u64 memory_size; /* bytes */
  37         __u64 userspace_addr; /* start of the userspace allocated memory */
  38 };
  39
  40 /* for kvm_memory_region::flags */
  41 #define KVM_MEM_LOG_DIRTY_PAGES  1UL
  42
  43
  44 /* for KVM_IRQ_LINE */
  45 struct kvm_irq_level {
  46         /*
  47          * ACPI gsi notion of irq.
  48          * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
  49          * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
  50          */
  51         union {
  52                 __u32 irq;
  53                 __s32 status;
  54         };
  55         __u32 level;
  56 };
  57
  58
  59 struct kvm_irqchip {
  60         __u32 chip_id;
  61         __u32 pad;
  62         union {
  63                 char dummy[512];  /* reserving space */
  64 #ifdef __KVM_HAVE_PIT
  65                 struct kvm_pic_state pic;
  66 #endif
  67 #ifdef __KVM_HAVE_IOAPIC
  68                 struct kvm_ioapic_state ioapic;
  69 #endif
  70         } chip;
  71 };
  72
  73 /* for KVM_CREATE_PIT2 */
  74 struct kvm_pit_config {
  75         __u32 flags;
  76         __u32 pad[15];
  77 };
  78
  79 #define KVM_PIT_SPEAKER_DUMMY     1
  80
  81 #define KVM_EXIT_UNKNOWN          0
  82 #define KVM_EXIT_EXCEPTION        1
  83 #define KVM_EXIT_IO               2
  84 #define KVM_EXIT_HYPERCALL        3
  85 #define KVM_EXIT_DEBUG            4
  86 #define KVM_EXIT_HLT              5
  87 #define KVM_EXIT_MMIO             6
  88 #define KVM_EXIT_IRQ_WINDOW_OPEN  7
  89 #define KVM_EXIT_SHUTDOWN         8
  90 #define KVM_EXIT_FAIL_ENTRY       9
  91 #define KVM_EXIT_INTR             10
  92 #define KVM_EXIT_SET_TPR          11
  93 #define KVM_EXIT_TPR_ACCESS       12
  94 #define KVM_EXIT_S390_SIEIC       13
  95 #define KVM_EXIT_S390_RESET       14
  96 #define KVM_EXIT_DCR              15
  97 #define KVM_EXIT_NMI              16
  98
  99 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 100 struct kvm_run {
 101         /* in */
 102         __u8 request_interrupt_window;
 103         __u8 padding1[7];
 104
 105         /* out */
 106         __u32 exit_reason;
 107         __u8 ready_for_interrupt_injection;
 108         __u8 if_flag;
 109         __u8 padding2[2];
 110
 111         /* in (pre_kvm_run), out (post_kvm_run) */
 112         __u64 cr8;
 113         __u64 apic_base;
 114
 115         union {
 116                 /* KVM_EXIT_UNKNOWN */
 117                 struct {
 118                         __u64 hardware_exit_reason;
 119                 } hw;
 120                 /* KVM_EXIT_FAIL_ENTRY */
 121                 struct {
 122                         __u64 hardware_entry_failure_reason;
 123                 } fail_entry;
 124                 /* KVM_EXIT_EXCEPTION */
 125                 struct {
 126                         __u32 exception;
 127                         __u32 error_code;
 128                 } ex;
 129                 /* KVM_EXIT_IO */
 130                 struct {
 131 #define KVM_EXIT_IO_IN  0
 132 #define KVM_EXIT_IO_OUT 1
 133                         __u8 direction;
 134                         __u8 size; /* bytes */
 135                         __u16 port;
 136                         __u32 count;
 137                         __u64 data_offset; /* relative to kvm_run start */
 138                 } io;
 139                 struct {
 140                         struct kvm_debug_exit_arch arch;
 141                 } debug;
 142                 /* KVM_EXIT_MMIO */
 143                 struct {
 144                         __u64 phys_addr;
 145                         __u8  data[8];
 146                         __u32 len;
 147                         __u8  is_write;
 148                 } mmio;
 149                 /* KVM_EXIT_HYPERCALL */
 150                 struct {
 151                         __u64 nr;
 152                         __u64 args[6];
 153                         __u64 ret;
 154                         __u32 longmode;
 155                         __u32 pad;
 156                 } hypercall;
 157                 /* KVM_EXIT_TPR_ACCESS */
 158                 struct {
 159                         __u64 rip;
 160                         __u32 is_write;
 161                         __u32 pad;
 162                 } tpr_access;
 163                 /* KVM_EXIT_S390_SIEIC */
 164                 struct {
 165                         __u8 icptcode;
 166                         __u64 mask; /* psw upper half */
 167                         __u64 addr; /* psw lower half */
 168                         __u16 ipa;
 169                         __u32 ipb;
 170                 } s390_sieic;
 171                 /* KVM_EXIT_S390_RESET */
 172 #define KVM_S390_RESET_POR       1
 173 #define KVM_S390_RESET_CLEAR     2
 174 #define KVM_S390_RESET_SUBSYSTEM 4
 175 #define KVM_S390_RESET_CPU_INIT  8
 176 #define KVM_S390_RESET_IPL       16
 177                 __u64 s390_reset_flags;
 178                 /* KVM_EXIT_DCR */
 179                 struct {
 180                         __u32 dcrn;
 181                         __u32 data;
 182                         __u8  is_write;
 183                 } dcr;
 184                 /* Fix the size of the union. */
 185                 char padding[256];
 186         };
 187 };
 188
 189 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 190
 191 struct kvm_coalesced_mmio_zone {
 192         __u64 addr;
 193         __u32 size;
 194         __u32 pad;
 195 };
 196
 197 struct kvm_coalesced_mmio {
 198         __u64 phys_addr;
 199         __u32 len;
 200         __u32 pad;
 201         __u8  data[8];
 202 };
 203
 204 struct kvm_coalesced_mmio_ring {
 205         __u32 first, last;
 206         struct kvm_coalesced_mmio coalesced_mmio[0];
 207 };
 208
 209 #define KVM_COALESCED_MMIO_MAX \
 210         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 211          sizeof(struct kvm_coalesced_mmio))
 212
 213 /* for KVM_TRANSLATE */
 214 struct kvm_translation {
 215         /* in */
 216         __u64 linear_address;
 217
 218         /* out */
 219         __u64 physical_address;
 220         __u8  valid;
 221         __u8  writeable;
 222         __u8  usermode;
 223         __u8  pad[5];
 224 };
 225
 226 /* for KVM_INTERRUPT */
 227 struct kvm_interrupt {
 228         /* in */
 229         __u32 irq;
 230 };
 231
 232 /* for KVM_GET_DIRTY_LOG */
 233 struct kvm_dirty_log {
 234         __u32 slot;
 235         __u32 padding1;
 236         union {
 237                 void __user *dirty_bitmap; /* one bit per page */
 238                 __u64 padding2;
 239         };
 240 };
 241
 242 /* for KVM_SET_SIGNAL_MASK */
 243 struct kvm_signal_mask {
 244         __u32 len;
 245         __u8  sigset[0];
 246 };
 247
 248 /* for KVM_TPR_ACCESS_REPORTING */
 249 struct kvm_tpr_access_ctl {
 250         __u32 enabled;
 251         __u32 flags;
 252         __u32 reserved[8];
 253 };
 254
 255 /* for KVM_SET_VAPIC_ADDR */
 256 struct kvm_vapic_addr {
 257         __u64 vapic_addr;
 258 };
 259
 260 /* for KVM_SET_MPSTATE */
 261
 262 #define KVM_MP_STATE_RUNNABLE          0
 263 #define KVM_MP_STATE_UNINITIALIZED     1
 264 #define KVM_MP_STATE_INIT_RECEIVED     2
 265 #define KVM_MP_STATE_HALTED            3
 266 #define KVM_MP_STATE_SIPI_RECEIVED     4
 267
 268 struct kvm_mp_state {
 269         __u32 mp_state;
 270 };
 271
 272 struct kvm_s390_psw {
 273         __u64 mask;
 274         __u64 addr;
 275 };
 276
 277 /* valid values for type in kvm_s390_interrupt */
 278 #define KVM_S390_SIGP_STOP              0xfffe0000u
 279 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 280 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 281 #define KVM_S390_RESTART                0xfffe0003u
 282 #define KVM_S390_INT_VIRTIO             0xffff2603u
 283 #define KVM_S390_INT_SERVICE            0xffff2401u
 284 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 285
 286 struct kvm_s390_interrupt {
 287         __u32 type;
 288         __u32 parm;
 289         __u64 parm64;
 290 };
 291
 292 /* for KVM_SET_GUEST_DEBUG */
 293
 294 #define KVM_GUESTDBG_ENABLE             0x00000001
 295 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 296
 297 struct kvm_guest_debug {
 298         __u32 control;
 299         __u32 pad;
 300         struct kvm_guest_debug_arch arch;
 301 };
 302
 303 #define KVM_TRC_SHIFT           16
 304 /*
 305  * kvm trace categories
 306  */
 307 #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
 308 #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
 309
 310 /*
 311  * kvm trace action
 312  */
 313 #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
 314 #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
 315 #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
 316
 317 #define KVM_TRC_HEAD_SIZE       12
 318 #define KVM_TRC_CYCLE_SIZE      8
 319 #define KVM_TRC_EXTRA_MAX       7
 320
 321 /* This structure represents a single trace buffer record. */
 322 struct kvm_trace_rec {
 323         /* variable rec_val
 324          * is split into:
 325          * bits 0 - 27  -> event id
 326          * bits 28 -30  -> number of extra data args of size u32
 327          * bits 31      -> binary indicator for if tsc is in record
 328          */
 329         __u32 rec_val;
 330         __u32 pid;
 331         __u32 vcpu_id;
 332         union {
 333                 struct {
 334                         __u64 timestamp;
 335                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 336                 } __attribute__((packed)) timestamp;
 337                 struct {
 338                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 339                 } notimestamp;
 340         } u;
 341 };
 342
 343 #define TRACE_REC_EVENT_ID(val) \
 344                 (0x0fffffff & (val))
 345 #define TRACE_REC_NUM_DATA_ARGS(val) \
 346                 (0x70000000 & ((val) << 28))
 347 #define TRACE_REC_TCS(val) \
 348                 (0x80000000 & ((val) << 31))
 349
 350 #define KVMIO 0xAE
 351
 352 /*
 353  * ioctls for /dev/kvm fds:
 354  */
 355 #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 356 #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 357 #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 358
 359 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 360 /*
 361  * Check if a kvm extension is available.  Argument is extension number,
 362  * return is 1 (yes) or 0 (no, sorry).
 363  */
 364 #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 365 /*
 366  * Get size for mmap(vcpu_fd)
 367  */
 368 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 369 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 370 /*
 371  * ioctls for kvm trace
 372  */
 373 #define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
 374 #define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
 375 #define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
 376 /*
 377  * Extension capability list.
 378  */
 379 #define KVM_CAP_IRQCHIP   0
 380 #define KVM_CAP_HLT       1
 381 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 382 #define KVM_CAP_USER_MEMORY 3
 383 #define KVM_CAP_SET_TSS_ADDR 4
 384 #define KVM_CAP_VAPIC 6
 385 #define KVM_CAP_EXT_CPUID 7
 386 #define KVM_CAP_CLOCKSOURCE 8
 387 #define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
 388 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 389 #define KVM_CAP_PIT 11
 390 #define KVM_CAP_NOP_IO_DELAY 12
 391 #define KVM_CAP_PV_MMU 13
 392 #define KVM_CAP_MP_STATE 14
 393 #define KVM_CAP_COALESCED_MMIO 15
 394 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 395 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 396 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 397 #endif
 398 #define KVM_CAP_IOMMU 18
 399 #ifdef __KVM_HAVE_MSI
 400 #define KVM_CAP_DEVICE_MSI 20
 401 #endif
 402 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 403 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 404 #ifdef __KVM_HAVE_USER_NMI
 405 #define KVM_CAP_USER_NMI 22
 406 #endif
 407 #ifdef __KVM_HAVE_GUEST_DEBUG
 408 #define KVM_CAP_SET_GUEST_DEBUG 23
 409 #endif
 410 #ifdef __KVM_HAVE_PIT
 411 #define KVM_CAP_REINJECT_CONTROL 24
 412 #endif
 413 #ifdef __KVM_HAVE_IOAPIC
 414 #define KVM_CAP_IRQ_ROUTING 25
 415 #endif
 416 #define KVM_CAP_IRQ_INJECT_STATUS 26
 417 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 418 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
 419 #endif
 420 #ifdef __KVM_HAVE_MSIX
 421 #define KVM_CAP_DEVICE_MSIX 28
 422 #endif
 423 #define KVM_CAP_ASSIGN_DEV_IRQ 29
 424 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
 425 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
 426 #ifdef __KVM_HAVE_MCE
 427 #define KVM_CAP_MCE 31
 428 #endif
 429 #define KVM_CAP_IRQFD 32
 430 #ifdef __KVM_HAVE_PIT
 431 #define KVM_CAP_PIT2 33
 432 #endif
 433
 434 #ifdef KVM_CAP_IRQ_ROUTING
 435
 436 struct kvm_irq_routing_irqchip {
 437         __u32 irqchip;
 438         __u32 pin;
 439 };
 440
 441 struct kvm_irq_routing_msi {
 442         __u32 address_lo;
 443         __u32 address_hi;
 444         __u32 data;
 445         __u32 pad;
 446 };
 447
 448 /* gsi routing entry types */
 449 #define KVM_IRQ_ROUTING_IRQCHIP 1
 450 #define KVM_IRQ_ROUTING_MSI 2
 451
 452 struct kvm_irq_routing_entry {
 453         __u32 gsi;
 454         __u32 type;
 455         __u32 flags;
 456         __u32 pad;
 457         union {
 458                 struct kvm_irq_routing_irqchip irqchip;
 459                 struct kvm_irq_routing_msi msi;
 460                 __u32 pad[8];
 461         } u;
 462 };
 463
 464 struct kvm_irq_routing {
 465         __u32 nr;
 466         __u32 flags;
 467         struct kvm_irq_routing_entry entries[0];
 468 };
 469
 470 #endif
 471
 472 #ifdef KVM_CAP_MCE
 473 /* x86 MCE */
 474 struct kvm_x86_mce {
 475         __u64 status;
 476         __u64 addr;
 477         __u64 misc;
 478         __u64 mcg_status;
 479         __u8 bank;
 480         __u8 pad1[7];
 481         __u64 pad2[3];
 482 };
 483 #endif
 484
 485 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
 486
 487 struct kvm_irqfd {
 488         __u32 fd;
 489         __u32 gsi;
 490         __u32 flags;
 491         __u8  pad[20];
 492 };
 493
 494 /*
 495  * ioctls for VM fds
 496  */
 497 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
 498 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
 499 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
 500 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
 501                                         struct kvm_userspace_memory_region)
 502 #define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 503 /*
 504  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 505  * a vcpu fd.
 506  */
 507 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 508 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 509 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
 510 /* Device model IOC */
 511 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,  0x60)
 512 #define KVM_IRQ_LINE              _IOW(KVMIO, 0x61, struct kvm_irq_level)
 513 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
 514 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
 515 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 516 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 517 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
 518 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 519 #define KVM_REGISTER_COALESCED_MMIO \
 520                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 521 #define KVM_UNREGISTER_COALESCED_MMIO \
 522                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 523 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
 524                                    struct kvm_assigned_pci_dev)
 525 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
 526 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
 527 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
 528                             struct kvm_assigned_irq)
 529 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
 530 #define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
 531 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
 532                                      struct kvm_assigned_pci_dev)
 533 #define KVM_ASSIGN_SET_MSIX_NR \
 534                         _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
 535 #define KVM_ASSIGN_SET_MSIX_ENTRY \
 536                         _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
 537 #define KVM_DEASSIGN_DEV_IRQ       _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
 538 #define KVM_IRQFD                  _IOW(KVMIO, 0x76, struct kvm_irqfd)
 539 #define KVM_CREATE_PIT2            _IOW(KVMIO, 0x77, struct kvm_pit_config)
 540
 541 /*
 542  * ioctls for vcpu fds
 543  */
 544 #define KVM_RUN                   _IO(KVMIO,   0x80)
 545 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
 546 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
 547 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
 548 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 549 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 550 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
 551 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
 552 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 553 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 554 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 555 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
 556 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 557 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 558 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
 559 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
 560 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 561 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
 562 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
 563 /* Available with KVM_CAP_VAPIC */
 564 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
 565 /* Available with KVM_CAP_VAPIC */
 566 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
 567 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
 568 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
 569 /* store status for s390 */
 570 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
 571 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
 572 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
 573 /* initial ipl psw for s390 */
 574 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
 575 /* initial reset for s390 */
 576 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 577 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 578 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 579 /* Available with KVM_CAP_NMI */
 580 #define KVM_NMI                   _IO(KVMIO,  0x9a)
 581 /* Available with KVM_CAP_SET_GUEST_DEBUG */
 582 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
 583 /* MCE for x86 */
 584 #define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
 585 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
 586 #define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
 587
 588 /*
 589  * Deprecated interfaces
 590  */
 591 struct kvm_breakpoint {
 592         __u32 enabled;
 593         __u32 padding;
 594         __u64 address;
 595 };
 596
 597 struct kvm_debug_guest {
 598         __u32 enabled;
 599         __u32 pad;
 600         struct kvm_breakpoint breakpoints[4];
 601         __u32 singlestep;
 602 };
 603
 604 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
 605
 606 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
 607 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 608
 609 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 610 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
 611 #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
 612 #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
 613 #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
 614 #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
 615 #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
 616 #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
 617 #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
 618 #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
 619 #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
 620 #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
 621 #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
 622 #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
 623 #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
 624 #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
 625 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 626 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 627 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
 628 #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 629 #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
 630 #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
 631 #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
 632 #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
 633
 634 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 635
 636 struct kvm_assigned_pci_dev {
 637         __u32 assigned_dev_id;
 638         __u32 busnr;
 639         __u32 devfn;
 640         __u32 flags;
 641         union {
 642                 __u32 reserved[12];
 643         };
 644 };
 645
 646 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
 647 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
 648 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
 649
 650 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
 651 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
 652 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
 653
 654 #define KVM_DEV_IRQ_HOST_MASK    0x00ff
 655 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
 656
 657 struct kvm_assigned_irq {
 658         __u32 assigned_dev_id;
 659         __u32 host_irq;
 660         __u32 guest_irq;
 661         __u32 flags;
 662         union {
 663                 struct {
 664                         __u32 addr_lo;
 665                         __u32 addr_hi;
 666                         __u32 data;
 667                 } guest_msi;
 668                 __u32 reserved[12];
 669         };
 670 };
 671
 672
 673 struct kvm_assigned_msix_nr {
 674         __u32 assigned_dev_id;
 675         __u16 entry_nr;
 676         __u16 padding;
 677 };
 678
 679 #define KVM_MAX_MSIX_PER_DEV            256
 680 struct kvm_assigned_msix_entry {
 681         __u32 assigned_dev_id;
 682         __u32 gsi;
 683         __u16 entry; /* The index of entry in the MSI-X table */
 684         __u16 padding[3];
 685 };
 686
 687 #endif