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 #define KVM_EXIT_UNKNOWN          0
  74 #define KVM_EXIT_EXCEPTION        1
  75 #define KVM_EXIT_IO               2
  76 #define KVM_EXIT_HYPERCALL        3
  77 #define KVM_EXIT_DEBUG            4
  78 #define KVM_EXIT_HLT              5
  79 #define KVM_EXIT_MMIO             6
  80 #define KVM_EXIT_IRQ_WINDOW_OPEN  7
  81 #define KVM_EXIT_SHUTDOWN         8
  82 #define KVM_EXIT_FAIL_ENTRY       9
  83 #define KVM_EXIT_INTR             10
  84 #define KVM_EXIT_SET_TPR          11
  85 #define KVM_EXIT_TPR_ACCESS       12
  86 #define KVM_EXIT_S390_SIEIC       13
  87 #define KVM_EXIT_S390_RESET       14
  88 #define KVM_EXIT_DCR              15
  89 #define KVM_EXIT_NMI              16
  90
  91 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
  92 struct kvm_run {
  93         /* in */
  94         __u8 request_interrupt_window;
  95         __u8 padding1[7];
  96
  97         /* out */
  98         __u32 exit_reason;
  99         __u8 ready_for_interrupt_injection;
 100         __u8 if_flag;
 101         __u8 padding2[2];
 102
 103         /* in (pre_kvm_run), out (post_kvm_run) */
 104         __u64 cr8;
 105         __u64 apic_base;
 106
 107 #ifdef __KVM_S390
 108         /* the processor status word for s390 */
 109         __u64 psw_mask; /* psw upper half */
 110         __u64 psw_addr; /* psw lower half */
 111 #endif
 112         union {
 113                 /* KVM_EXIT_UNKNOWN */
 114                 struct {
 115                         __u64 hardware_exit_reason;
 116                 } hw;
 117                 /* KVM_EXIT_FAIL_ENTRY */
 118                 struct {
 119                         __u64 hardware_entry_failure_reason;
 120                 } fail_entry;
 121                 /* KVM_EXIT_EXCEPTION */
 122                 struct {
 123                         __u32 exception;
 124                         __u32 error_code;
 125                 } ex;
 126                 /* KVM_EXIT_IO */
 127                 struct {
 128 #define KVM_EXIT_IO_IN  0
 129 #define KVM_EXIT_IO_OUT 1
 130                         __u8 direction;
 131                         __u8 size; /* bytes */
 132                         __u16 port;
 133                         __u32 count;
 134                         __u64 data_offset; /* relative to kvm_run start */
 135                 } io;
 136                 struct {
 137                         struct kvm_debug_exit_arch arch;
 138                 } debug;
 139                 /* KVM_EXIT_MMIO */
 140                 struct {
 141                         __u64 phys_addr;
 142                         __u8  data[8];
 143                         __u32 len;
 144                         __u8  is_write;
 145                 } mmio;
 146                 /* KVM_EXIT_HYPERCALL */
 147                 struct {
 148                         __u64 nr;
 149                         __u64 args[6];
 150                         __u64 ret;
 151                         __u32 longmode;
 152                         __u32 pad;
 153                 } hypercall;
 154                 /* KVM_EXIT_TPR_ACCESS */
 155                 struct {
 156                         __u64 rip;
 157                         __u32 is_write;
 158                         __u32 pad;
 159                 } tpr_access;
 160                 /* KVM_EXIT_S390_SIEIC */
 161                 struct {
 162                         __u8 icptcode;
 163                         __u16 ipa;
 164                         __u32 ipb;
 165                 } s390_sieic;
 166                 /* KVM_EXIT_S390_RESET */
 167 #define KVM_S390_RESET_POR       1
 168 #define KVM_S390_RESET_CLEAR     2
 169 #define KVM_S390_RESET_SUBSYSTEM 4
 170 #define KVM_S390_RESET_CPU_INIT  8
 171 #define KVM_S390_RESET_IPL       16
 172                 __u64 s390_reset_flags;
 173                 /* KVM_EXIT_DCR */
 174                 struct {
 175                         __u32 dcrn;
 176                         __u32 data;
 177                         __u8  is_write;
 178                 } dcr;
 179                 /* Fix the size of the union. */
 180                 char padding[256];
 181         };
 182 };
 183
 184 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 185
 186 struct kvm_coalesced_mmio_zone {
 187         __u64 addr;
 188         __u32 size;
 189         __u32 pad;
 190 };
 191
 192 struct kvm_coalesced_mmio {
 193         __u64 phys_addr;
 194         __u32 len;
 195         __u32 pad;
 196         __u8  data[8];
 197 };
 198
 199 struct kvm_coalesced_mmio_ring {
 200         __u32 first, last;
 201         struct kvm_coalesced_mmio coalesced_mmio[0];
 202 };
 203
 204 #define KVM_COALESCED_MMIO_MAX \
 205         ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
 206          sizeof(struct kvm_coalesced_mmio))
 207
 208 /* for KVM_TRANSLATE */
 209 struct kvm_translation {
 210         /* in */
 211         __u64 linear_address;
 212
 213         /* out */
 214         __u64 physical_address;
 215         __u8  valid;
 216         __u8  writeable;
 217         __u8  usermode;
 218         __u8  pad[5];
 219 };
 220
 221 /* for KVM_INTERRUPT */
 222 struct kvm_interrupt {
 223         /* in */
 224         __u32 irq;
 225 };
 226
 227 /* for KVM_GET_DIRTY_LOG */
 228 struct kvm_dirty_log {
 229         __u32 slot;
 230         __u32 padding1;
 231         union {
 232                 void __user *dirty_bitmap; /* one bit per page */
 233                 __u64 padding2;
 234         };
 235 };
 236
 237 /* for KVM_SET_SIGNAL_MASK */
 238 struct kvm_signal_mask {
 239         __u32 len;
 240         __u8  sigset[0];
 241 };
 242
 243 /* for KVM_TPR_ACCESS_REPORTING */
 244 struct kvm_tpr_access_ctl {
 245         __u32 enabled;
 246         __u32 flags;
 247         __u32 reserved[8];
 248 };
 249
 250 /* for KVM_SET_VAPIC_ADDR */
 251 struct kvm_vapic_addr {
 252         __u64 vapic_addr;
 253 };
 254
 255 /* for KVM_SET_MPSTATE */
 256
 257 #define KVM_MP_STATE_RUNNABLE          0
 258 #define KVM_MP_STATE_UNINITIALIZED     1
 259 #define KVM_MP_STATE_INIT_RECEIVED     2
 260 #define KVM_MP_STATE_HALTED            3
 261 #define KVM_MP_STATE_SIPI_RECEIVED     4
 262
 263 struct kvm_mp_state {
 264         __u32 mp_state;
 265 };
 266
 267 struct kvm_s390_psw {
 268         __u64 mask;
 269         __u64 addr;
 270 };
 271
 272 /* valid values for type in kvm_s390_interrupt */
 273 #define KVM_S390_SIGP_STOP              0xfffe0000u
 274 #define KVM_S390_PROGRAM_INT            0xfffe0001u
 275 #define KVM_S390_SIGP_SET_PREFIX        0xfffe0002u
 276 #define KVM_S390_RESTART                0xfffe0003u
 277 #define KVM_S390_INT_VIRTIO             0xffff2603u
 278 #define KVM_S390_INT_SERVICE            0xffff2401u
 279 #define KVM_S390_INT_EMERGENCY          0xffff1201u
 280
 281 struct kvm_s390_interrupt {
 282         __u32 type;
 283         __u32 parm;
 284         __u64 parm64;
 285 };
 286
 287 /* for KVM_SET_GUEST_DEBUG */
 288
 289 #define KVM_GUESTDBG_ENABLE             0x00000001
 290 #define KVM_GUESTDBG_SINGLESTEP         0x00000002
 291
 292 struct kvm_guest_debug {
 293         __u32 control;
 294         __u32 pad;
 295         struct kvm_guest_debug_arch arch;
 296 };
 297
 298 #define KVM_TRC_SHIFT           16
 299 /*
 300  * kvm trace categories
 301  */
 302 #define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
 303 #define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
 304
 305 /*
 306  * kvm trace action
 307  */
 308 #define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
 309 #define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
 310 #define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
 311
 312 #define KVM_TRC_HEAD_SIZE       12
 313 #define KVM_TRC_CYCLE_SIZE      8
 314 #define KVM_TRC_EXTRA_MAX       7
 315
 316 /* This structure represents a single trace buffer record. */
 317 struct kvm_trace_rec {
 318         /* variable rec_val
 319          * is split into:
 320          * bits 0 - 27  -> event id
 321          * bits 28 -30  -> number of extra data args of size u32
 322          * bits 31      -> binary indicator for if tsc is in record
 323          */
 324         __u32 rec_val;
 325         __u32 pid;
 326         __u32 vcpu_id;
 327         union {
 328                 struct {
 329                         __u64 timestamp;
 330                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 331                 } __attribute__((packed)) timestamp;
 332                 struct {
 333                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
 334                 } notimestamp;
 335         } u;
 336 };
 337
 338 #define TRACE_REC_EVENT_ID(val) \
 339                 (0x0fffffff & (val))
 340 #define TRACE_REC_NUM_DATA_ARGS(val) \
 341                 (0x70000000 & ((val) << 28))
 342 #define TRACE_REC_TCS(val) \
 343                 (0x80000000 & ((val) << 31))
 344
 345 #define KVMIO 0xAE
 346
 347 /*
 348  * ioctls for /dev/kvm fds:
 349  */
 350 #define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
 351 #define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
 352 #define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
 353
 354 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
 355 /*
 356  * Check if a kvm extension is available.  Argument is extension number,
 357  * return is 1 (yes) or 0 (no, sorry).
 358  */
 359 #define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
 360 /*
 361  * Get size for mmap(vcpu_fd)
 362  */
 363 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
 364 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
 365 /*
 366  * ioctls for kvm trace
 367  */
 368 #define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
 369 #define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
 370 #define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
 371 /*
 372  * Extension capability list.
 373  */
 374 #define KVM_CAP_IRQCHIP   0
 375 #define KVM_CAP_HLT       1
 376 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
 377 #define KVM_CAP_USER_MEMORY 3
 378 #define KVM_CAP_SET_TSS_ADDR 4
 379 #define KVM_CAP_VAPIC 6
 380 #define KVM_CAP_EXT_CPUID 7
 381 #define KVM_CAP_CLOCKSOURCE 8
 382 #define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
 383 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
 384 #define KVM_CAP_PIT 11
 385 #define KVM_CAP_NOP_IO_DELAY 12
 386 #define KVM_CAP_PV_MMU 13
 387 #define KVM_CAP_MP_STATE 14
 388 #define KVM_CAP_COALESCED_MMIO 15
 389 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 390 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 391 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 392 #endif
 393 #define KVM_CAP_IOMMU 18
 394 #ifdef __KVM_HAVE_MSI
 395 #define KVM_CAP_DEVICE_MSI 20
 396 #endif
 397 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
 398 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
 399 #ifdef __KVM_HAVE_USER_NMI
 400 #define KVM_CAP_USER_NMI 22
 401 #endif
 402 #ifdef __KVM_HAVE_GUEST_DEBUG
 403 #define KVM_CAP_SET_GUEST_DEBUG 23
 404 #endif
 405 #ifdef __KVM_HAVE_PIT
 406 #define KVM_CAP_REINJECT_CONTROL 24
 407 #endif
 408 #ifdef __KVM_HAVE_IOAPIC
 409 #define KVM_CAP_IRQ_ROUTING 25
 410 #endif
 411 #define KVM_CAP_IRQ_INJECT_STATUS 26
 412 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
 413 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
 414 #endif
 415 #ifdef __KVM_HAVE_MSIX
 416 #define KVM_CAP_DEVICE_MSIX 28
 417 #endif
 418 #define KVM_CAP_ASSIGN_DEV_IRQ 29
 419 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
 420 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
 421
 422 #ifdef KVM_CAP_IRQ_ROUTING
 423
 424 struct kvm_irq_routing_irqchip {
 425         __u32 irqchip;
 426         __u32 pin;
 427 };
 428
 429 struct kvm_irq_routing_msi {
 430         __u32 address_lo;
 431         __u32 address_hi;
 432         __u32 data;
 433         __u32 pad;
 434 };
 435
 436 /* gsi routing entry types */
 437 #define KVM_IRQ_ROUTING_IRQCHIP 1
 438 #define KVM_IRQ_ROUTING_MSI 2
 439
 440 struct kvm_irq_routing_entry {
 441         __u32 gsi;
 442         __u32 type;
 443         __u32 flags;
 444         __u32 pad;
 445         union {
 446                 struct kvm_irq_routing_irqchip irqchip;
 447                 struct kvm_irq_routing_msi msi;
 448                 __u32 pad[8];
 449         } u;
 450 };
 451
 452 struct kvm_irq_routing {
 453         __u32 nr;
 454         __u32 flags;
 455         struct kvm_irq_routing_entry entries[0];
 456 };
 457
 458 #endif
 459 #define KVM_CAP_S390_PSW 42
 460
 461 /*
 462  * ioctls for VM fds
 463  */
 464 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
 465 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
 466 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
 467 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
 468                                         struct kvm_userspace_memory_region)
 469 #define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
 470 /*
 471  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 472  * a vcpu fd.
 473  */
 474 #define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
 475 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
 476 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
 477 /* Device model IOC */
 478 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,  0x60)
 479 #define KVM_IRQ_LINE              _IOW(KVMIO, 0x61, struct kvm_irq_level)
 480 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
 481 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
 482 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 483 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 484 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
 485 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 486 #define KVM_REGISTER_COALESCED_MMIO \
 487                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 488 #define KVM_UNREGISTER_COALESCED_MMIO \
 489                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 490 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
 491                                    struct kvm_assigned_pci_dev)
 492 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
 493 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
 494 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
 495                             struct kvm_assigned_irq)
 496 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
 497 #define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
 498 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
 499                                      struct kvm_assigned_pci_dev)
 500 #define KVM_ASSIGN_SET_MSIX_NR \
 501                         _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
 502 #define KVM_ASSIGN_SET_MSIX_ENTRY \
 503                         _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
 504 #define KVM_DEASSIGN_DEV_IRQ       _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
 505
 506 /*
 507  * ioctls for vcpu fds
 508  */
 509 #define KVM_RUN                   _IO(KVMIO,   0x80)
 510 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
 511 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
 512 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
 513 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 514 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 515 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
 516 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
 517 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 518 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 519 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 520 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
 521 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
 522 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
 523 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
 524 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
 525 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
 526 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
 527 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
 528 /* Available with KVM_CAP_VAPIC */
 529 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
 530 /* Available with KVM_CAP_VAPIC */
 531 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
 532 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
 533 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
 534 /* store status for s390 */
 535 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
 536 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
 537 #define KVM_S390_STORE_STATUS     _IOW(KVMIO,  0x95, unsigned long)
 538 /* initial ipl psw for s390 */
 539 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
 540 /* initial reset for s390 */
 541 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 542 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 543 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 544 /* Available with KVM_CAP_NMI */
 545 #define KVM_NMI                   _IO(KVMIO,  0x9a)
 546 /* Available with KVM_CAP_SET_GUEST_DEBUG */
 547 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
 548
 549 /*
 550  * Deprecated interfaces
 551  */
 552 struct kvm_breakpoint {
 553         __u32 enabled;
 554         __u32 padding;
 555         __u64 address;
 556 };
 557
 558 struct kvm_debug_guest {
 559         __u32 enabled;
 560         __u32 pad;
 561         struct kvm_breakpoint breakpoints[4];
 562         __u32 singlestep;
 563 };
 564
 565 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
 566
 567 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
 568 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 569
 570 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 571 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
 572 #define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
 573 #define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
 574 #define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
 575 #define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
 576 #define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
 577 #define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
 578 #define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
 579 #define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
 580 #define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
 581 #define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
 582 #define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
 583 #define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
 584 #define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
 585 #define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
 586 #define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
 587 #define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
 588 #define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
 589 #define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
 590 #define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
 591 #define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
 592 #define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
 593 #define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
 594
 595 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 596
 597 struct kvm_assigned_pci_dev {
 598         __u32 assigned_dev_id;
 599         __u32 busnr;
 600         __u32 devfn;
 601         __u32 flags;
 602         union {
 603                 __u32 reserved[12];
 604         };
 605 };
 606
 607 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
 608 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
 609 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
 610
 611 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
 612 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
 613 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
 614
 615 #define KVM_DEV_IRQ_HOST_MASK    0x00ff
 616 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
 617
 618 struct kvm_assigned_irq {
 619         __u32 assigned_dev_id;
 620         __u32 host_irq;
 621         __u32 guest_irq;
 622         __u32 flags;
 623         union {
 624                 struct {
 625                         __u32 addr_lo;
 626                         __u32 addr_hi;
 627                         __u32 data;
 628                 } guest_msi;
 629                 __u32 reserved[12];
 630         };
 631 };
 632
 633
 634 struct kvm_assigned_msix_nr {
 635         __u32 assigned_dev_id;
 636         __u16 entry_nr;
 637         __u16 padding;
 638 };
 639
 640 #define KVM_MAX_MSIX_PER_DEV            512
 641 struct kvm_assigned_msix_entry {
 642         __u32 assigned_dev_id;
 643         __u32 gsi;
 644         __u16 entry; /* The index of entry in the MSI-X table */
 645         __u16 padding[3];
 646 };
 647
 648 #endif