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         __u32 irq;
  52         __u32 level;
  53 };
  54
  55
  56 struct kvm_irqchip {
  57         __u32 chip_id;
  58         __u32 pad;
  59         union {
  60                 char dummy[512];  /* reserving space */
  61 #ifdef __KVM_HAVE_PIT
  62                 struct kvm_pic_state pic;
  63 #endif
  64 #ifdef __KVM_HAVE_IOAPIC
  65                 struct kvm_ioapic_state ioapic;
  66 #endif
  67         } chip;
  68 };
  69
  70 #define KVM_EXIT_UNKNOWN          0
  71 #define KVM_EXIT_EXCEPTION        1
  72 #define KVM_EXIT_IO               2
  73 #define KVM_EXIT_HYPERCALL        3
  74 #define KVM_EXIT_DEBUG            4
  75 #define KVM_EXIT_HLT              5
  76 #define KVM_EXIT_MMIO             6
  77 #define KVM_EXIT_IRQ_WINDOW_OPEN  7
  78 #define KVM_EXIT_SHUTDOWN         8
  79 #define KVM_EXIT_FAIL_ENTRY       9
  80 #define KVM_EXIT_INTR             10
  81 #define KVM_EXIT_SET_TPR          11
  82 #define KVM_EXIT_TPR_ACCESS       12
  83 #define KVM_EXIT_S390_SIEIC       13
  84 #define KVM_EXIT_S390_RESET       14
  85 #define KVM_EXIT_DCR              15
  86 #define KVM_EXIT_NMI              16
  87
  88 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
  89 struct kvm_run {
  90         /* in */
  91         __u8 request_interrupt_window;
  92         __u8 padding1[7];
  93
  94         /* out */
  95         __u32 exit_reason;
  96         __u8 ready_for_interrupt_injection;
  97         __u8 if_flag;
  98         __u8 padding2[2];
  99
 100         /* in (pre_kvm_run), out (post_kvm_run) */
 101         __u64 cr8;
 102         __u64 apic_base;
 103
 104         union {
 105                 /* KVM_EXIT_UNKNOWN */
 106                 struct {
 107                         __u64 hardware_exit_reason;
 108                 } hw;
 109                 /* KVM_EXIT_FAIL_ENTRY */
 110                 struct {
 111                         __u64 hardware_entry_failure_reason;
 112                 } fail_entry;
 113                 /* KVM_EXIT_EXCEPTION */
 114                 struct {
 115                         __u32 exception;
 116                         __u32 error_code;
 117                 } ex;
 118                 /* KVM_EXIT_IO */
 119                 struct kvm_io {
 120 #define KVM_EXIT_IO_IN  0
 121 #define KVM_EXIT_IO_OUT 1
 122                         __u8 direction;
 123                         __u8 size; /* bytes */
 124                         __u16 port;
 125                         __u32 count;
 126                         __u64 data_offset; /* relative to kvm_run start */
 127                 } io;
 128                 struct {
 129                         struct kvm_debug_exit_arch arch;
 130                 } debug;
 131                 /* KVM_EXIT_MMIO */
 132                 struct {
 133                         __u64 phys_addr;
 134                         __u8  data[8];
 135                         __u32 len;
 136                         __u8  is_write;
 137                 } mmio;
 138                 /* KVM_EXIT_HYPERCALL */
 139                 struct {
 140                         __u64 nr;
 141                         __u64 args[6];
 142                         __u64 ret;
 143                         __u32 longmode;
 144                         __u32 pad;
 145                 } hypercall;
 146                 /* KVM_EXIT_TPR_ACCESS */
 147                 struct {
 148                         __u64 rip;
 149                         __u32 is_write;
 150                         __u32 pad;
 151                 } tpr_access;
 152                 /* KVM_EXIT_S390_SIEIC */
 153                 struct {
 154                         __u8 icptcode;
 155                         __u64 mask; /* psw upper half */
 156                         __u64 addr; /* psw lower half */
 157                         __u16 ipa;
 158                         __u32 ipb;
 159                 } s390_sieic;
 160                 /* KVM_EXIT_S390_RESET */
 161 #define KVM_S390_RESET_POR       1
 162 #define KVM_S390_RESET_CLEAR     2
 163 #define KVM_S390_RESET_SUBSYSTEM 4
 164 #define KVM_S390_RESET_CPU_INIT  8
 165 #define KVM_S390_RESET_IPL       16
 166                 __u64 s390_reset_flags;
 167                 /* KVM_EXIT_DCR */
 168                 struct {
 169                         __u32 dcrn;
 170                         __u32 data;
 171                         __u8  is_write;
 172                 } dcr;
 173                 /* Fix the size of the union. */
 174                 char padding[256];
 175         };
 176 };
 177
 178 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 179
 180 struct kvm_coalesced_mmio_zone {
 181         __u64 addr;
 182         __u32 size;
 183         __u32 pad;
 184 };
 185
 186 struct kvm_coalesced_mmio {
 187         __u64 phys_addr;
 188         __u32 len;
 189         __u32 pad;
 190         __u8  data[8];
 191 };
 192
 193 struct kvm_coalesced_mmio_ring {
 194         __u32 first, last;
 195         struct kvm_coalesced_mmio coalesced_mmio[0];
 196 };
 197
 198 #define KVM_COALESCED_MMIO_MAX \
 199         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 200          sizeof(struct kvm_coalesced_mmio))
 201
 202 /* for KVM_TRANSLATE */
 203 struct kvm_translation {
 204         /* in */
 205         __u64 linear_address;
 206
 207         /* out */
 208         __u64 physical_address;
 209         __u8  valid;
 210         __u8  writeable;
 211         __u8  usermode;
 212         __u8  pad[5];
 213 };
 214
 215 /* for KVM_INTERRUPT */
 216 struct kvm_interrupt {
 217         /* in */
 218         __u32 irq;
 219 };
 220
 221 /* for KVM_GET_DIRTY_LOG */
 222 struct kvm_dirty_log {
 223         __u32 slot;
 224         __u32 padding;
 225         union {
 226                 void __user *dirty_bitmap; /* one bit per page */
 227                 __u64 padding;
 228         };
 229 };
 230
 231 /* for KVM_SET_SIGNAL_MASK */
 232 struct kvm_signal_mask {
 233         __u32 len;
 234         __u8  sigset[0];
 235 };
 236
 237 /* for KVM_TPR_ACCESS_REPORTING */
 238 struct kvm_tpr_access_ctl {
 239         __u32 enabled;
 240         __u32 flags;
 241         __u32 reserved[8];
 242 };
 243
 244 /* for KVM_SET_VAPIC_ADDR */
 245 struct kvm_vapic_addr {
 246         __u64 vapic_addr;
 247 };
 248
 249 /* for KVM_SET_MPSTATE */
 250
 251 #define KVM_MP_STATE_RUNNABLE          0
 252 #define KVM_MP_STATE_UNINITIALIZED     1
 253 #define KVM_MP_STATE_INIT_RECEIVED     2
 254 #define KVM_MP_STATE_HALTED            3
 255 #define KVM_MP_STATE_SIPI_RECEIVED     4
 256
 257 struct kvm_mp_state {
 258         __u32 mp_state;
 259 };
 260
 261 struct kvm_s390_psw {
 262         __u64 mask;
 263         __u64 addr;
 264 };
 265
 266 /* valid values for type in kvm_s390_interrupt */
 267 #define KVM_S390_SIGP_STOP              0xfffe0000u
 268 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 269 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 270 #define KVM_S390_RESTART                0xfffe0003u
 271 #define KVM_S390_INT_VIRTIO             0xffff2603u
 272 #define KVM_S390_INT_SERVICE            0xffff2401u
 273 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 274
 275 struct kvm_s390_interrupt {
 276         __u32 type;
 277         __u32 parm;
 278         __u64 parm64;
 279 };
 280
 281 /* for KVM_SET_GUEST_DEBUG */
 282
 283 #define KVM_GUESTDBG_ENABLE             0x00000001
 284 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 285
 286 struct kvm_guest_debug {
 287         __u32 control;
 288         __u32 pad;
 289         struct kvm_guest_debug_arch arch;
 290 };
 291
 292 #define KVM_TRC_SHIFT           16
 293 /*
 294  * kvm trace categories
 295  */
 296 #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
 297 #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
 298
 299 /*
 300  * kvm trace action
 301  */
 302 #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
 303 #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
 304 #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
 305
 306 #define KVM_TRC_HEAD_SIZE       12
 307 #define KVM_TRC_CYCLE_SIZE      8
 308 #define KVM_TRC_EXTRA_MAX       7
 309
 310 /* This structure represents a single trace buffer record. */
 311 struct kvm_trace_rec {
 312         /* variable rec_val
 313          * is split into:
 314          * bits 0 - 27  -> event id
 315          * bits 28 -30  -> number of extra data args of size u32
 316          * bits 31      -> binary indicator for if tsc is in record
 317          */
 318         __u32 rec_val;
 319         __u32 pid;
 320         __u32 vcpu_id;
 321         union {
 322                 struct {
 323                         __u64 timestamp;
 324                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 325                 } __attribute__((packed)) timestamp;
 326                 struct {
 327                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 328                 } notimestamp;
 329         } u;
 330 };
 331
 332 #define TRACE_REC_EVENT_ID(val) \
 333                 (0x0fffffff & (val))
 334 #define TRACE_REC_NUM_DATA_ARGS(val) \
 335                 (0x70000000 & ((val) << 28))
 336 #define TRACE_REC_TCS(val) \
 337                 (0x80000000 & ((val) << 31))
 338
 339 #define KVMIO 0xAE
 340
 341 /*
 342  * ioctls for /dev/kvm fds:
 343  */
 344 #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 345 #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 346 #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 347
 348 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 349 /*
 350  * Check if a kvm extension is available.  Argument is extension number,
 351  * return is 1 (yes) or 0 (no, sorry).
 352  */
 353 #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 354 /*
 355  * Get size for mmap(vcpu_fd)
 356  */
 357 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 358 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 359 /*
 360  * ioctls for kvm trace
 361  */
 362 #define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
 363 #define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
 364 #define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
 365 /*
 366  * Extension capability list.
 367  */
 368 #define KVM_CAP_IRQCHIP   0
 369 #define KVM_CAP_HLT       1
 370 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 371 #define KVM_CAP_USER_MEMORY 3
 372 #define KVM_CAP_SET_TSS_ADDR 4
 373 #define KVM_CAP_VAPIC 6
 374 #define KVM_CAP_EXT_CPUID 7
 375 #define KVM_CAP_CLOCKSOURCE 8
 376 #define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
 377 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 378 #define KVM_CAP_PIT 11
 379 #define KVM_CAP_NOP_IO_DELAY 12
 380 #define KVM_CAP_PV_MMU 13
 381 #define KVM_CAP_MP_STATE 14
 382 #define KVM_CAP_COALESCED_MMIO 15
 383 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 384 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 385 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 386 #endif
 387 #define KVM_CAP_IOMMU 18
 388 #ifdef __KVM_HAVE_MSI
 389 #define KVM_CAP_DEVICE_MSI 20
 390 #endif
 391 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 392 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 393 #ifdef __KVM_HAVE_USER_NMI
 394 #define KVM_CAP_USER_NMI 22
 395 #endif
 396 #if defined(CONFIG_X86)
 397 #define KVM_CAP_SET_GUEST_DEBUG 23
 398 #endif
 399
 400 /*
 401  * ioctls for VM fds
 402  */
 403 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
 404 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
 405 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
 406 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
 407                                         struct kvm_userspace_memory_region)
 408 #define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 409 /*
 410  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 411  * a vcpu fd.
 412  */
 413 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 414 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 415 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
 416 /* Device model IOC */
 417 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,  0x60)
 418 #define KVM_IRQ_LINE              _IOW(KVMIO, 0x61, struct kvm_irq_level)
 419 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
 420 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
 421 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 422 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 423 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
 424 #define KVM_REGISTER_COALESCED_MMIO \
 425                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 426 #define KVM_UNREGISTER_COALESCED_MMIO \
 427                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 428 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
 429                                    struct kvm_assigned_pci_dev)
 430 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
 431                             struct kvm_assigned_irq)
 432
 433 /*
 434  * ioctls for vcpu fds
 435  */
 436 #define KVM_RUN                   _IO(KVMIO,   0x80)
 437 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
 438 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
 439 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
 440 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 441 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 442 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
 443 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
 444 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 445 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 446 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 447 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
 448 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 449 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 450 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
 451 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
 452 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 453 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
 454 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
 455 /* Available with KVM_CAP_VAPIC */
 456 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
 457 /* Available with KVM_CAP_VAPIC */
 458 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
 459 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
 460 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
 461 /* store status for s390 */
 462 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
 463 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
 464 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
 465 /* initial ipl psw for s390 */
 466 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
 467 /* initial reset for s390 */
 468 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 469 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 470 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 471 /* Available with KVM_CAP_NMI */
 472 #define KVM_NMI                   _IO(KVMIO,  0x9a)
 473 /* Available with KVM_CAP_SET_GUEST_DEBUG */
 474 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
 475
 476 /*
 477  * Deprecated interfaces
 478  */
 479 struct kvm_breakpoint {
 480         __u32 enabled;
 481         __u32 padding;
 482         __u64 address;
 483 };
 484
 485 struct kvm_debug_guest {
 486         __u32 enabled;
 487         __u32 pad;
 488         struct kvm_breakpoint breakpoints[4];
 489         __u32 singlestep;
 490 };
 491
 492 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
 493
 494 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
 495 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 496
 497 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 498 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
 499 #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
 500 #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
 501 #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
 502 #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
 503 #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
 504 #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
 505 #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
 506 #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
 507 #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
 508 #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
 509 #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
 510 #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
 511 #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
 512 #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
 513 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 514 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 515 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
 516 #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 517 #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
 518 #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
 519 #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
 520 #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
 521
 522 struct kvm_assigned_pci_dev {
 523         __u32 assigned_dev_id;
 524         __u32 busnr;
 525         __u32 devfn;
 526         __u32 flags;
 527         union {
 528                 __u32 reserved[12];
 529         };
 530 };
 531
 532 struct kvm_assigned_irq {
 533         __u32 assigned_dev_id;
 534         __u32 host_irq;
 535         __u32 guest_irq;
 536         __u32 flags;
 537         union {
 538                 struct {
 539                         __u32 addr_lo;
 540                         __u32 addr_hi;
 541                         __u32 data;
 542                 } guest_msi;
 543                 __u32 reserved[12];
 544         };
 545 };
 546
 547 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 548
 549 #define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI   (1 << 0)
 550
 551 #endif