kvm/include/linux/kvm.h

   1 #ifndef KVM_UNIFDEF_H
   2 #define KVM_UNIFDEF_H
   3
   4 #ifdef __i386__
   5 #ifndef CONFIG_X86_32
   6 #define CONFIG_X86_32 1
   7 #endif
   8 #endif
   9
  10 #ifdef __x86_64__
  11 #ifndef CONFIG_X86_64
  12 #define CONFIG_X86_64 1
  13 #endif
  14 #endif
  15
  16 #if defined(__i386__) || defined (__x86_64__)
  17 #ifndef CONFIG_X86
  18 #define CONFIG_X86 1
  19 #endif
  20 #endif
  21
  22 #ifdef __ia64__
  23 #ifndef CONFIG_IA64
  24 #define CONFIG_IA64 1
  25 #endif
  26 #endif
  27
  28 #ifdef __PPC__
  29 #ifndef CONFIG_PPC
  30 #define CONFIG_PPC 1
  31 #endif
  32 #endif
  33
  34 #ifdef __s390__
  35 #ifndef CONFIG_S390
  36 #define CONFIG_S390 1
  37 #endif
  38 #endif
  39
  40 #endif
  41 #ifndef __LINUX_KVM_H
  42 #define __LINUX_KVM_H
  43
  44 /*
  45  * Userspace interface for /dev/kvm - kernel based virtual machine
  46  *
  47  * Note: you must update KVM_API_VERSION if you change this interface.
  48  */
  49
  50 #include <asm/types.h>
  51
  52 #include <linux/ioctl.h>
  53 #include <asm/kvm.h>
  54
  55 #define KVM_API_VERSION 12
  56
  57 /* for KVM_TRACE_ENABLE */
  58 struct kvm_user_trace_setup {
  59         __u32 buf_size; /* sub_buffer size of each per-cpu */
  60         __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
  61 };
  62
  63 /* for KVM_CREATE_MEMORY_REGION */
  64 struct kvm_memory_region {
  65         __u32 slot;
  66         __u32 flags;
  67         __u64 guest_phys_addr;
  68         __u64 memory_size; /* bytes */
  69 };
  70
  71 /* for KVM_SET_USER_MEMORY_REGION */
  72 struct kvm_userspace_memory_region {
  73         __u32 slot;
  74         __u32 flags;
  75         __u64 guest_phys_addr;
  76         __u64 memory_size; /* bytes */
  77         __u64 userspace_addr; /* start of the userspace allocated memory */
  78 };
  79
  80 /* for kvm_memory_region::flags */
  81 #define KVM_MEM_LOG_DIRTY_PAGES  1UL
  82
  83
  84 /* for KVM_IRQ_LINE */
  85 struct kvm_irq_level {
  86         /*
  87          * ACPI gsi notion of irq.
  88          * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
  89          * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
  90          */
  91         union {
  92                 __u32 irq;
  93                 __s32 status;
  94         };
  95         __u32 level;
  96 };
  97
  98
  99 struct kvm_irqchip {
 100         __u32 chip_id;
 101         __u32 pad;
 102         union {
 103                 char dummy[512];  /* reserving space */
 104 #ifdef __KVM_HAVE_PIT
 105                 struct kvm_pic_state pic;
 106 #endif
 107 #ifdef __KVM_HAVE_IOAPIC
 108                 struct kvm_ioapic_state ioapic;
 109 #endif
 110         } chip;
 111 };
 112
 113 #define KVM_EXIT_UNKNOWN          0
 114 #define KVM_EXIT_EXCEPTION        1
 115 #define KVM_EXIT_IO               2
 116 #define KVM_EXIT_HYPERCALL        3
 117 #define KVM_EXIT_DEBUG            4
 118 #define KVM_EXIT_HLT              5
 119 #define KVM_EXIT_MMIO             6
 120 #define KVM_EXIT_IRQ_WINDOW_OPEN  7
 121 #define KVM_EXIT_SHUTDOWN         8
 122 #define KVM_EXIT_FAIL_ENTRY       9
 123 #define KVM_EXIT_INTR             10
 124 #define KVM_EXIT_SET_TPR          11
 125 #define KVM_EXIT_TPR_ACCESS       12
 126 #define KVM_EXIT_S390_SIEIC       13
 127 #define KVM_EXIT_S390_RESET       14
 128 #define KVM_EXIT_DCR              15
 129 #define KVM_EXIT_NMI              16
 130
 131 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 132 struct kvm_run {
 133         /* in */
 134         __u8 request_interrupt_window;
 135         __u8 padding1[7];
 136
 137         /* out */
 138         __u32 exit_reason;
 139         __u8 ready_for_interrupt_injection;
 140         __u8 if_flag;
 141         __u8 padding2[2];
 142
 143         /* in (pre_kvm_run), out (post_kvm_run) */
 144         __u64 cr8;
 145         __u64 apic_base;
 146
 147         union {
 148                 /* KVM_EXIT_UNKNOWN */
 149                 struct {
 150                         __u64 hardware_exit_reason;
 151                 } hw;
 152                 /* KVM_EXIT_FAIL_ENTRY */
 153                 struct {
 154                         __u64 hardware_entry_failure_reason;
 155                 } fail_entry;
 156                 /* KVM_EXIT_EXCEPTION */
 157                 struct {
 158                         __u32 exception;
 159                         __u32 error_code;
 160                 } ex;
 161                 /* KVM_EXIT_IO */
 162                 struct {
 163 #define KVM_EXIT_IO_IN  0
 164 #define KVM_EXIT_IO_OUT 1
 165                         __u8 direction;
 166                         __u8 size; /* bytes */
 167                         __u16 port;
 168                         __u32 count;
 169                         __u64 data_offset; /* relative to kvm_run start */
 170                 } io;
 171                 struct {
 172                         struct kvm_debug_exit_arch arch;
 173                 } debug;
 174                 /* KVM_EXIT_MMIO */
 175                 struct {
 176                         __u64 phys_addr;
 177                         __u8  data[8];
 178                         __u32 len;
 179                         __u8  is_write;
 180                 } mmio;
 181                 /* KVM_EXIT_HYPERCALL */
 182                 struct {
 183                         __u64 nr;
 184                         __u64 args[6];
 185                         __u64 ret;
 186                         __u32 longmode;
 187                         __u32 pad;
 188                 } hypercall;
 189                 /* KVM_EXIT_TPR_ACCESS */
 190                 struct {
 191                         __u64 rip;
 192                         __u32 is_write;
 193                         __u32 pad;
 194                 } tpr_access;
 195                 /* KVM_EXIT_S390_SIEIC */
 196                 struct {
 197                         __u8 icptcode;
 198                         __u64 mask; /* psw upper half */
 199                         __u64 addr; /* psw lower half */
 200                         __u16 ipa;
 201                         __u32 ipb;
 202                 } s390_sieic;
 203                 /* KVM_EXIT_S390_RESET */
 204 #define KVM_S390_RESET_POR       1
 205 #define KVM_S390_RESET_CLEAR     2
 206 #define KVM_S390_RESET_SUBSYSTEM 4
 207 #define KVM_S390_RESET_CPU_INIT  8
 208 #define KVM_S390_RESET_IPL       16
 209                 __u64 s390_reset_flags;
 210                 /* KVM_EXIT_DCR */
 211                 struct {
 212                         __u32 dcrn;
 213                         __u32 data;
 214                         __u8  is_write;
 215                 } dcr;
 216                 /* Fix the size of the union. */
 217                 char padding[256];
 218         };
 219 };
 220
 221 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 222
 223 struct kvm_coalesced_mmio_zone {
 224         __u64 addr;
 225         __u32 size;
 226         __u32 pad;
 227 };
 228
 229 struct kvm_coalesced_mmio {
 230         __u64 phys_addr;
 231         __u32 len;
 232         __u32 pad;
 233         __u8  data[8];
 234 };
 235
 236 struct kvm_coalesced_mmio_ring {
 237         __u32 first, last;
 238         struct kvm_coalesced_mmio coalesced_mmio[0];
 239 };
 240
 241 #define KVM_COALESCED_MMIO_MAX \
 242         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 243          sizeof(struct kvm_coalesced_mmio))
 244
 245 /* for KVM_TRANSLATE */
 246 struct kvm_translation {
 247         /* in */
 248         __u64 linear_address;
 249
 250         /* out */
 251         __u64 physical_address;
 252         __u8  valid;
 253         __u8  writeable;
 254         __u8  usermode;
 255         __u8  pad[5];
 256 };
 257
 258 /* for KVM_INTERRUPT */
 259 struct kvm_interrupt {
 260         /* in */
 261         __u32 irq;
 262 };
 263
 264 /* for KVM_GET_DIRTY_LOG */
 265 struct kvm_dirty_log {
 266         __u32 slot;
 267         __u32 padding1;
 268         union {
 269                 void   *dirty_bitmap; /* one bit per page */
 270                 __u64 padding2;
 271         };
 272 };
 273
 274 /* for KVM_SET_SIGNAL_MASK */
 275 struct kvm_signal_mask {
 276         __u32 len;
 277         __u8  sigset[0];
 278 };
 279
 280 /* for KVM_TPR_ACCESS_REPORTING */
 281 struct kvm_tpr_access_ctl {
 282         __u32 enabled;
 283         __u32 flags;
 284         __u32 reserved[8];
 285 };
 286
 287 /* for KVM_SET_VAPIC_ADDR */
 288 struct kvm_vapic_addr {
 289         __u64 vapic_addr;
 290 };
 291
 292 /* for KVM_SET_MPSTATE */
 293
 294 #define KVM_MP_STATE_RUNNABLE          0
 295 #define KVM_MP_STATE_UNINITIALIZED     1
 296 #define KVM_MP_STATE_INIT_RECEIVED     2
 297 #define KVM_MP_STATE_HALTED            3
 298 #define KVM_MP_STATE_SIPI_RECEIVED     4
 299
 300 struct kvm_mp_state {
 301         __u32 mp_state;
 302 };
 303
 304 struct kvm_s390_psw {
 305         __u64 mask;
 306         __u64 addr;
 307 };
 308
 309 /* valid values for type in kvm_s390_interrupt */
 310 #define KVM_S390_SIGP_STOP              0xfffe0000u
 311 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 312 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 313 #define KVM_S390_RESTART                0xfffe0003u
 314 #define KVM_S390_INT_VIRTIO             0xffff2603u
 315 #define KVM_S390_INT_SERVICE            0xffff2401u
 316 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 317
 318 struct kvm_s390_interrupt {
 319         __u32 type;
 320         __u32 parm;
 321         __u64 parm64;
 322 };
 323
 324 /* for KVM_SET_GUEST_DEBUG */
 325
 326 #define KVM_GUESTDBG_ENABLE             0x00000001
 327 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 328
 329 struct kvm_guest_debug {
 330         __u32 control;
 331         __u32 pad;
 332         struct kvm_guest_debug_arch arch;
 333 };
 334
 335 #define KVM_TRC_SHIFT           16
 336 /*
 337  * kvm trace categories
 338  */
 339 #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
 340 #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
 341
 342 /*
 343  * kvm trace action
 344  */
 345 #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
 346 #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
 347 #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
 348
 349 #define KVM_TRC_HEAD_SIZE       12
 350 #define KVM_TRC_CYCLE_SIZE      8
 351 #define KVM_TRC_EXTRA_MAX       7
 352
 353 /* This structure represents a single trace buffer record. */
 354 struct kvm_trace_rec {
 355         /* variable rec_val
 356          * is split into:
 357          * bits 0 - 27  -> event id
 358          * bits 28 -30  -> number of extra data args of size u32
 359          * bits 31      -> binary indicator for if tsc is in record
 360          */
 361         __u32 rec_val;
 362         __u32 pid;
 363         __u32 vcpu_id;
 364         union {
 365                 struct {
 366                         __u64 timestamp;
 367                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 368                 } __attribute__((packed)) timestamp;
 369                 struct {
 370                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 371                 } notimestamp;
 372         } u;
 373 };
 374
 375 #define TRACE_REC_EVENT_ID(val) \
 376                 (0x0fffffff & (val))
 377 #define TRACE_REC_NUM_DATA_ARGS(val) \
 378                 (0x70000000 & ((val) << 28))
 379 #define TRACE_REC_TCS(val) \
 380                 (0x80000000 & ((val) << 31))
 381
 382 #define KVMIO 0xAE
 383
 384 /*
 385  * ioctls for /dev/kvm fds:
 386  */
 387 #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 388 #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 389 #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 390
 391 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 392 /*
 393  * Check if a kvm extension is available.  Argument is extension number,
 394  * return is 1 (yes) or 0 (no, sorry).
 395  */
 396 #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 397 /*
 398  * Get size for mmap(vcpu_fd)
 399  */
 400 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 401 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 402 /*
 403  * ioctls for kvm trace
 404  */
 405 #define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
 406 #define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
 407 #define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
 408 /*
 409  * Extension capability list.
 410  */
 411 #define KVM_CAP_IRQCHIP   0
 412 #define KVM_CAP_HLT       1
 413 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 414 #define KVM_CAP_USER_MEMORY 3
 415 #define KVM_CAP_SET_TSS_ADDR 4
 416 #define KVM_CAP_VAPIC 6
 417 #define KVM_CAP_EXT_CPUID 7
 418 #define KVM_CAP_CLOCKSOURCE 8
 419 #define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
 420 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 421 #define KVM_CAP_PIT 11
 422 #define KVM_CAP_NOP_IO_DELAY 12
 423 #define KVM_CAP_PV_MMU 13
 424 #define KVM_CAP_MP_STATE 14
 425 #define KVM_CAP_COALESCED_MMIO 15
 426 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 427 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 428 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 429 #endif
 430 #define KVM_CAP_IOMMU 18
 431 #ifdef __KVM_HAVE_MSI
 432 #define KVM_CAP_DEVICE_MSI 20
 433 #endif
 434 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 435 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 436 #ifdef __KVM_HAVE_USER_NMI
 437 #define KVM_CAP_USER_NMI 22
 438 #endif
 439 #ifdef __KVM_HAVE_GUEST_DEBUG
 440 #define KVM_CAP_SET_GUEST_DEBUG 23
 441 #endif
 442 #ifdef __KVM_HAVE_PIT
 443 #define KVM_CAP_REINJECT_CONTROL 24
 444 #endif
 445 #ifdef __KVM_HAVE_IOAPIC
 446 #define KVM_CAP_IRQ_ROUTING 25
 447 #endif
 448 #define KVM_CAP_IRQ_INJECT_STATUS 26
 449 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 450 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
 451 #endif
 452 #ifdef __KVM_HAVE_MSIX
 453 #define KVM_CAP_DEVICE_MSIX 28
 454 #endif
 455 #define KVM_CAP_ASSIGN_DEV_IRQ 29
 456 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
 457 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
 458
 459 #ifdef KVM_CAP_IRQ_ROUTING
 460
 461 struct kvm_irq_routing_irqchip {
 462         __u32 irqchip;
 463         __u32 pin;
 464 };
 465
 466 struct kvm_irq_routing_msi {
 467         __u32 address_lo;
 468         __u32 address_hi;
 469         __u32 data;
 470         __u32 pad;
 471 };
 472
 473 /* gsi routing entry types */
 474 #define KVM_IRQ_ROUTING_IRQCHIP 1
 475 #define KVM_IRQ_ROUTING_MSI 2
 476
 477 struct kvm_irq_routing_entry {
 478         __u32 gsi;
 479         __u32 type;
 480         __u32 flags;
 481         __u32 pad;
 482         union {
 483                 struct kvm_irq_routing_irqchip irqchip;
 484                 struct kvm_irq_routing_msi msi;
 485                 __u32 pad[8];
 486         } u;
 487 };
 488
 489 struct kvm_irq_routing {
 490         __u32 nr;
 491         __u32 flags;
 492         struct kvm_irq_routing_entry entries[0];
 493 };
 494
 495 #endif
 496
 497 /*
 498  * ioctls for VM fds
 499  */
 500 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
 501 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
 502 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
 503 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
 504                                         struct kvm_userspace_memory_region)
 505 #define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 506 /*
 507  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 508  * a vcpu fd.
 509  */
 510 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 511 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 512 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
 513 /* Device model IOC */
 514 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,  0x60)
 515 #define KVM_IRQ_LINE              _IOW(KVMIO, 0x61, struct kvm_irq_level)
 516 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
 517 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
 518 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 519 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 520 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
 521 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 522 #define KVM_REGISTER_COALESCED_MMIO \
 523                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 524 #define KVM_UNREGISTER_COALESCED_MMIO \
 525                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 526 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
 527                                    struct kvm_assigned_pci_dev)
 528 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
 529 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
 530 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
 531                             struct kvm_assigned_irq)
 532 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
 533 #define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
 534 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
 535                                      struct kvm_assigned_pci_dev)
 536 #define KVM_ASSIGN_SET_MSIX_NR \
 537                         _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
 538 #define KVM_ASSIGN_SET_MSIX_ENTRY \
 539                         _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
 540 #define KVM_DEASSIGN_DEV_IRQ       _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
 541
 542 /*
 543  * ioctls for vcpu fds
 544  */
 545 #define KVM_RUN                   _IO(KVMIO,   0x80)
 546 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
 547 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
 548 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
 549 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 550 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 551 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
 552 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
 553 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 554 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 555 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 556 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
 557 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 558 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 559 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
 560 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
 561 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 562 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
 563 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
 564 /* Available with KVM_CAP_VAPIC */
 565 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
 566 /* Available with KVM_CAP_VAPIC */
 567 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
 568 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
 569 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
 570 /* store status for s390 */
 571 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
 572 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
 573 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
 574 /* initial ipl psw for s390 */
 575 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
 576 /* initial reset for s390 */
 577 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 578 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 579 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 580 /* Available with KVM_CAP_NMI */
 581 #define KVM_NMI                   _IO(KVMIO,  0x9a)
 582 /* Available with KVM_CAP_SET_GUEST_DEBUG */
 583 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
 584
 585 /*
 586  * Deprecated interfaces
 587  */
 588 struct kvm_breakpoint {
 589         __u32 enabled;
 590         __u32 padding;
 591         __u64 address;
 592 };
 593
 594 struct kvm_debug_guest {
 595         __u32 enabled;
 596         __u32 pad;
 597         struct kvm_breakpoint breakpoints[4];
 598         __u32 singlestep;
 599 };
 600
 601 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
 602
 603 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
 604 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 605
 606 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 607 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
 608 #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
 609 #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
 610 #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
 611 #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
 612 #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
 613 #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
 614 #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
 615 #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
 616 #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
 617 #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
 618 #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
 619 #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
 620 #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
 621 #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
 622 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 623 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 624 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
 625 #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 626 #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
 627 #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
 628 #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
 629 #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
 630
 631 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 632
 633 struct kvm_assigned_pci_dev {
 634         __u32 assigned_dev_id;
 635         __u32 busnr;
 636         __u32 devfn;
 637         __u32 flags;
 638         union {
 639                 __u32 reserved[12];
 640         };
 641 };
 642
 643 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
 644 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
 645 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
 646
 647 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
 648 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
 649 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
 650
 651 #define KVM_DEV_IRQ_HOST_MASK    0x00ff
 652 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
 653
 654 struct kvm_assigned_irq {
 655         __u32 assigned_dev_id;
 656         __u32 host_irq;
 657         __u32 guest_irq;
 658         __u32 flags;
 659         union {
 660                 struct {
 661                         __u32 addr_lo;
 662                         __u32 addr_hi;
 663                         __u32 data;
 664                 } guest_msi;
 665                 __u32 reserved[12];
 666         };
 667 };
 668
 669
 670 struct kvm_assigned_msix_nr {
 671         __u32 assigned_dev_id;
 672         __u16 entry_nr;
 673         __u16 padding;
 674 };
 675
 676 #define KVM_MAX_MSIX_PER_DEV            512
 677 struct kvm_assigned_msix_entry {
 678         __u32 assigned_dev_id;
 679         __u32 gsi;
 680         __u16 entry; /* The index of entry in the MSI-X table */
 681         __u16 padding[3];
 682 };
 683
 684 #endif