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, deprecated */
  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 #define KVM_EXIT_INTERNAL_ERROR   17
  99
 100 /* For KVM_EXIT_INTERNAL_ERROR */
 101 #define KVM_INTERNAL_ERROR_EMULATION 1
 102
 103 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 104 struct kvm_run {
 105         /* in */
 106         __u8 request_interrupt_window;
 107         __u8 padding1[7];
 108
 109         /* out */
 110         __u32 exit_reason;
 111         __u8 ready_for_interrupt_injection;
 112         __u8 if_flag;
 113         __u8 padding2[2];
 114
 115         /* in (pre_kvm_run), out (post_kvm_run) */
 116         __u64 cr8;
 117         __u64 apic_base;
 118
 119         union {
 120                 /* KVM_EXIT_UNKNOWN */
 121                 struct {
 122                         __u64 hardware_exit_reason;
 123                 } hw;
 124                 /* KVM_EXIT_FAIL_ENTRY */
 125                 struct {
 126                         __u64 hardware_entry_failure_reason;
 127                 } fail_entry;
 128                 /* KVM_EXIT_EXCEPTION */
 129                 struct {
 130                         __u32 exception;
 131                         __u32 error_code;
 132                 } ex;
 133                 /* KVM_EXIT_IO */
 134                 struct {
 135 #define KVM_EXIT_IO_IN  0
 136 #define KVM_EXIT_IO_OUT 1
 137                         __u8 direction;
 138                         __u8 size; /* bytes */
 139                         __u16 port;
 140                         __u32 count;
 141                         __u64 data_offset; /* relative to kvm_run start */
 142                 } io;
 143                 struct {
 144                         struct kvm_debug_exit_arch arch;
 145                 } debug;
 146                 /* KVM_EXIT_MMIO */
 147                 struct {
 148                         __u64 phys_addr;
 149                         __u8  data[8];
 150                         __u32 len;
 151                         __u8  is_write;
 152                 } mmio;
 153                 /* KVM_EXIT_HYPERCALL */
 154                 struct {
 155                         __u64 nr;
 156                         __u64 args[6];
 157                         __u64 ret;
 158                         __u32 longmode;
 159                         __u32 pad;
 160                 } hypercall;
 161                 /* KVM_EXIT_TPR_ACCESS */
 162                 struct {
 163                         __u64 rip;
 164                         __u32 is_write;
 165                         __u32 pad;
 166                 } tpr_access;
 167                 /* KVM_EXIT_S390_SIEIC */
 168                 struct {
 169                         __u8 icptcode;
 170                         __u64 mask; /* psw upper half */
 171                         __u64 addr; /* psw lower half */
 172                         __u16 ipa;
 173                         __u32 ipb;
 174                 } s390_sieic;
 175                 /* KVM_EXIT_S390_RESET */
 176 #define KVM_S390_RESET_POR       1
 177 #define KVM_S390_RESET_CLEAR     2
 178 #define KVM_S390_RESET_SUBSYSTEM 4
 179 #define KVM_S390_RESET_CPU_INIT  8
 180 #define KVM_S390_RESET_IPL       16
 181                 __u64 s390_reset_flags;
 182                 /* KVM_EXIT_DCR */
 183                 struct {
 184                         __u32 dcrn;
 185                         __u32 data;
 186                         __u8  is_write;
 187                 } dcr;
 188                 struct {
 189                         __u32 suberror;
 190                 } internal;
 191                 /* Fix the size of the union. */
 192                 char padding[256];
 193         };
 194 };
 195
 196 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 197
 198 struct kvm_coalesced_mmio_zone {
 199         __u64 addr;
 200         __u32 size;
 201         __u32 pad;
 202 };
 203
 204 struct kvm_coalesced_mmio {
 205         __u64 phys_addr;
 206         __u32 len;
 207         __u32 pad;
 208         __u8  data[8];
 209 };
 210
 211 struct kvm_coalesced_mmio_ring {
 212         __u32 first, last;
 213         struct kvm_coalesced_mmio coalesced_mmio[0];
 214 };
 215
 216 #define KVM_COALESCED_MMIO_MAX \
 217         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 218          sizeof(struct kvm_coalesced_mmio))
 219
 220 /* for KVM_TRANSLATE */
 221 struct kvm_translation {
 222         /* in */
 223         __u64 linear_address;
 224
 225         /* out */
 226         __u64 physical_address;
 227         __u8  valid;
 228         __u8  writeable;
 229         __u8  usermode;
 230         __u8  pad[5];
 231 };
 232
 233 /* for KVM_INTERRUPT */
 234 struct kvm_interrupt {
 235         /* in */
 236         __u32 irq;
 237 };
 238
 239 /* for KVM_GET_DIRTY_LOG */
 240 struct kvm_dirty_log {
 241         __u32 slot;
 242         __u32 padding1;
 243         union {
 244                 void __user *dirty_bitmap; /* one bit per page */
 245                 __u64 padding2;
 246         };
 247 };
 248
 249 /* for KVM_SET_SIGNAL_MASK */
 250 struct kvm_signal_mask {
 251         __u32 len;
 252         __u8  sigset[0];
 253 };
 254
 255 /* for KVM_TPR_ACCESS_REPORTING */
 256 struct kvm_tpr_access_ctl {
 257         __u32 enabled;
 258         __u32 flags;
 259         __u32 reserved[8];
 260 };
 261
 262 /* for KVM_SET_VAPIC_ADDR */
 263 struct kvm_vapic_addr {
 264         __u64 vapic_addr;
 265 };
 266
 267 /* for KVM_SET_MPSTATE */
 268
 269 #define KVM_MP_STATE_RUNNABLE          0
 270 #define KVM_MP_STATE_UNINITIALIZED     1
 271 #define KVM_MP_STATE_INIT_RECEIVED     2
 272 #define KVM_MP_STATE_HALTED            3
 273 #define KVM_MP_STATE_SIPI_RECEIVED     4
 274
 275 struct kvm_mp_state {
 276         __u32 mp_state;
 277 };
 278
 279 struct kvm_s390_psw {
 280         __u64 mask;
 281         __u64 addr;
 282 };
 283
 284 /* valid values for type in kvm_s390_interrupt */
 285 #define KVM_S390_SIGP_STOP              0xfffe0000u
 286 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 287 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 288 #define KVM_S390_RESTART                0xfffe0003u
 289 #define KVM_S390_INT_VIRTIO             0xffff2603u
 290 #define KVM_S390_INT_SERVICE            0xffff2401u
 291 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 292
 293 struct kvm_s390_interrupt {
 294         __u32 type;
 295         __u32 parm;
 296         __u64 parm64;
 297 };
 298
 299 /* for KVM_SET_GUEST_DEBUG */
 300
 301 #define KVM_GUESTDBG_ENABLE             0x00000001
 302 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 303
 304 struct kvm_guest_debug {
 305         __u32 control;
 306         __u32 pad;
 307         struct kvm_guest_debug_arch arch;
 308 };
 309
 310 enum {
 311         kvm_ioeventfd_flag_nr_datamatch,
 312         kvm_ioeventfd_flag_nr_pio,
 313         kvm_ioeventfd_flag_nr_deassign,
 314         kvm_ioeventfd_flag_nr_max,
 315 };
 316
 317 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
 318 #define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)
 319 #define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)
 320
 321 #define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)
 322
 323 struct kvm_ioeventfd {
 324         __u64 datamatch;
 325         __u64 addr;        /* legal pio/mmio address */
 326         __u32 len;         /* 1, 2, 4, or 8 bytes    */
 327         __s32 fd;
 328         __u32 flags;
 329         __u8  pad[36];
 330 };
 331
 332 #define KVM_TRC_SHIFT           16
 333 /*
 334  * kvm trace categories
 335  */
 336 #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
 337 #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
 338
 339 /*
 340  * kvm trace action
 341  */
 342 #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
 343 #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
 344 #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
 345
 346 #define KVM_TRC_HEAD_SIZE       12
 347 #define KVM_TRC_CYCLE_SIZE      8
 348 #define KVM_TRC_EXTRA_MAX       7
 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 #define KVM_CAP_SET_BOOT_CPU_ID 34
 434 #ifdef __KVM_HAVE_PIT_STATE2
 435 #define KVM_CAP_PIT_STATE2 35
 436 #endif
 437 #define KVM_CAP_IOEVENTFD 36
 438 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
 439
 440 #ifdef KVM_CAP_IRQ_ROUTING
 441
 442 struct kvm_irq_routing_irqchip {
 443         __u32 irqchip;
 444         __u32 pin;
 445 };
 446
 447 struct kvm_irq_routing_msi {
 448         __u32 address_lo;
 449         __u32 address_hi;
 450         __u32 data;
 451         __u32 pad;
 452 };
 453
 454 /* gsi routing entry types */
 455 #define KVM_IRQ_ROUTING_IRQCHIP 1
 456 #define KVM_IRQ_ROUTING_MSI 2
 457
 458 struct kvm_irq_routing_entry {
 459         __u32 gsi;
 460         __u32 type;
 461         __u32 flags;
 462         __u32 pad;
 463         union {
 464                 struct kvm_irq_routing_irqchip irqchip;
 465                 struct kvm_irq_routing_msi msi;
 466                 __u32 pad[8];
 467         } u;
 468 };
 469
 470 struct kvm_irq_routing {
 471         __u32 nr;
 472         __u32 flags;
 473         struct kvm_irq_routing_entry entries[0];
 474 };
 475
 476 #endif
 477
 478 #ifdef KVM_CAP_MCE
 479 /* x86 MCE */
 480 struct kvm_x86_mce {
 481         __u64 status;
 482         __u64 addr;
 483         __u64 misc;
 484         __u64 mcg_status;
 485         __u8 bank;
 486         __u8 pad1[7];
 487         __u64 pad2[3];
 488 };
 489 #endif
 490
 491 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
 492
 493 struct kvm_irqfd {
 494         __u32 fd;
 495         __u32 gsi;
 496         __u32 flags;
 497         __u8  pad[20];
 498 };
 499
 500 /*
 501  * ioctls for VM fds
 502  */
 503 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
 504 /*
 505  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 506  * a vcpu fd.
 507  */
 508 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 509 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 510 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
 511 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
 512 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
 513 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
 514                                         struct kvm_userspace_memory_region)
 515 #define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 516 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
 517 /* Device model IOC */
 518 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,  0x60)
 519 #define KVM_IRQ_LINE              _IOW(KVMIO, 0x61, struct kvm_irq_level)
 520 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
 521 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
 522 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 523 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 524 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
 525 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 526 #define KVM_REGISTER_COALESCED_MMIO \
 527                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 528 #define KVM_UNREGISTER_COALESCED_MMIO \
 529                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 530 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
 531                                    struct kvm_assigned_pci_dev)
 532 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
 533 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
 534 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
 535                             struct kvm_assigned_irq)
 536 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
 537 #define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
 538 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
 539                                      struct kvm_assigned_pci_dev)
 540 #define KVM_ASSIGN_SET_MSIX_NR \
 541                         _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
 542 #define KVM_ASSIGN_SET_MSIX_ENTRY \
 543                         _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
 544 #define KVM_DEASSIGN_DEV_IRQ       _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
 545 #define KVM_IRQFD                  _IOW(KVMIO, 0x76, struct kvm_irqfd)
 546 #define KVM_CREATE_PIT2            _IOW(KVMIO, 0x77, struct kvm_pit_config)
 547 #define KVM_SET_BOOT_CPU_ID        _IO(KVMIO, 0x78)
 548 #define KVM_IOEVENTFD             _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
 549
 550 /*
 551  * ioctls for vcpu fds
 552  */
 553 #define KVM_RUN                   _IO(KVMIO,   0x80)
 554 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
 555 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
 556 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
 557 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 558 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 559 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
 560 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
 561 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 562 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 563 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 564 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
 565 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 566 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 567 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
 568 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
 569 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 570 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
 571 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
 572 /* Available with KVM_CAP_VAPIC */
 573 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
 574 /* Available with KVM_CAP_VAPIC */
 575 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
 576 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
 577 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
 578 /* store status for s390 */
 579 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
 580 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
 581 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
 582 /* initial ipl psw for s390 */
 583 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
 584 /* initial reset for s390 */
 585 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 586 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 587 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 588 /* Available with KVM_CAP_NMI */
 589 #define KVM_NMI                   _IO(KVMIO,  0x9a)
 590 /* Available with KVM_CAP_SET_GUEST_DEBUG */
 591 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
 592 /* MCE for x86 */
 593 #define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
 594 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
 595 #define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
 596
 597 /*
 598  * Deprecated interfaces
 599  */
 600 struct kvm_breakpoint {
 601         __u32 enabled;
 602         __u32 padding;
 603         __u64 address;
 604 };
 605
 606 struct kvm_debug_guest {
 607         __u32 enabled;
 608         __u32 pad;
 609         struct kvm_breakpoint breakpoints[4];
 610         __u32 singlestep;
 611 };
 612
 613 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
 614
 615 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
 616 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 617
 618 #define KVM_GET_PIT2   _IOR(KVMIO,   0x9f, struct kvm_pit_state2)
 619 #define KVM_SET_PIT2   _IOW(KVMIO,   0xa0, struct kvm_pit_state2)
 620
 621 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 622 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
 623 #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
 624 #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
 625 #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
 626 #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
 627 #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
 628 #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
 629 #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
 630 #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
 631 #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
 632 #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
 633 #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
 634 #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
 635 #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
 636 #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
 637 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 638 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 639 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
 640 #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 641 #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
 642 #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
 643 #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
 644 #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
 645
 646 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 647
 648 struct kvm_assigned_pci_dev {
 649         __u32 assigned_dev_id;
 650         __u32 busnr;
 651         __u32 devfn;
 652         __u32 flags;
 653         union {
 654                 __u32 reserved[12];
 655         };
 656 };
 657
 658 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
 659 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
 660 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
 661
 662 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
 663 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
 664 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
 665
 666 #define KVM_DEV_IRQ_HOST_MASK    0x00ff
 667 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
 668
 669 struct kvm_assigned_irq {
 670         __u32 assigned_dev_id;
 671         __u32 host_irq;
 672         __u32 guest_irq;
 673         __u32 flags;
 674         union {
 675                 struct {
 676                         __u32 addr_lo;
 677                         __u32 addr_hi;
 678                         __u32 data;
 679                 } guest_msi;
 680                 __u32 reserved[12];
 681         };
 682 };
 683
 684
 685 struct kvm_assigned_msix_nr {
 686         __u32 assigned_dev_id;
 687         __u16 entry_nr;
 688         __u16 padding;
 689 };
 690
 691 #define KVM_MAX_MSIX_PER_DEV            256
 692 struct kvm_assigned_msix_entry {
 693         __u32 assigned_dev_id;
 694         __u32 gsi;
 695         __u16 entry; /* The index of entry in the MSI-X table */
 696         __u16 padding[3];
 697 };
 698
 699 #endif