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 12 #include <linux/ioctl.h> 13 #include <asm/kvm.h> 14 15 #define KVM_API_VERSION 12 16 17 /* *** Deprecated interfaces *** */ 18 19 #define KVM_TRC_SHIFT 16 20 21 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 22 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 23 24 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 25 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 26 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 27 28 #define KVM_TRC_HEAD_SIZE 12 29 #define KVM_TRC_CYCLE_SIZE 8 30 #define KVM_TRC_EXTRA_MAX 7 31 32 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 33 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 34 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 35 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 36 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 37 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 38 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 39 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 40 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 41 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 42 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 43 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 44 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 45 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 46 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 47 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 48 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 49 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 50 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 51 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 52 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 53 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 54 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 55 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 56 57 struct kvm_user_trace_setup { 58 __u32 buf_size; 59 __u32 buf_nr; 60 }; 61 62 #define __KVM_DEPRECATED_MAIN_W_0x06 \ 63 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 64 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 65 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 66 67 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 68 69 struct kvm_breakpoint { 70 __u32 enabled; 71 __u32 padding; 72 __u64 address; 73 }; 74 75 struct kvm_debug_guest { 76 __u32 enabled; 77 __u32 pad; 78 struct kvm_breakpoint breakpoints[4]; 79 __u32 singlestep; 80 }; 81 82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 83 84 /* *** End of deprecated interfaces *** */ 85 86 87 /* for KVM_CREATE_MEMORY_REGION */ 88 struct kvm_memory_region { 89 __u32 slot; 90 __u32 flags; 91 __u64 guest_phys_addr; 92 __u64 memory_size; /* bytes */ 93 }; 94 95 /* for KVM_SET_USER_MEMORY_REGION */ 96 struct kvm_userspace_memory_region { 97 __u32 slot; 98 __u32 flags; 99 __u64 guest_phys_addr; 100 __u64 memory_size; /* bytes */ 101 __u64 userspace_addr; /* start of the userspace allocated memory */ 102 }; 103 104 /* 105 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 106 * other bits are reserved for kvm internal use which are defined in 107 * include/linux/kvm_host.h. 108 */ 109 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 110 #define KVM_MEM_READONLY (1UL << 1) 111 112 /* for KVM_IRQ_LINE */ 113 struct kvm_irq_level { 114 /* 115 * ACPI gsi notion of irq. 116 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 117 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 118 * For ARM: See Documentation/virtual/kvm/api.txt 119 */ 120 union { 121 __u32 irq; 122 __s32 status; 123 }; 124 __u32 level; 125 }; 126 127 128 struct kvm_irqchip { 129 __u32 chip_id; 130 __u32 pad; 131 union { 132 char dummy[512]; /* reserving space */ 133 #ifdef __KVM_HAVE_PIT 134 struct kvm_pic_state pic; 135 #endif 136 #ifdef __KVM_HAVE_IOAPIC 137 struct kvm_ioapic_state ioapic; 138 #endif 139 } chip; 140 }; 141 142 /* for KVM_CREATE_PIT2 */ 143 struct kvm_pit_config { 144 __u32 flags; 145 __u32 pad[15]; 146 }; 147 148 #define KVM_PIT_SPEAKER_DUMMY 1 149 150 struct kvm_s390_skeys { 151 __u64 start_gfn; 152 __u64 count; 153 __u64 skeydata_addr; 154 __u32 flags; 155 __u32 reserved[9]; 156 }; 157 158 struct kvm_hyperv_exit { 159 #define KVM_EXIT_HYPERV_SYNIC 1 160 #define KVM_EXIT_HYPERV_HCALL 2 161 __u32 type; 162 union { 163 struct { 164 __u32 msr; 165 __u64 control; 166 __u64 evt_page; 167 __u64 msg_page; 168 } synic; 169 struct { 170 __u64 input; 171 __u64 result; 172 __u64 params[2]; 173 } hcall; 174 } u; 175 }; 176 177 #define KVM_S390_GET_SKEYS_NONE 1 178 #define KVM_S390_SKEYS_MAX 1048576 179 180 #define KVM_EXIT_UNKNOWN 0 181 #define KVM_EXIT_EXCEPTION 1 182 #define KVM_EXIT_IO 2 183 #define KVM_EXIT_HYPERCALL 3 184 #define KVM_EXIT_DEBUG 4 185 #define KVM_EXIT_HLT 5 186 #define KVM_EXIT_MMIO 6 187 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 188 #define KVM_EXIT_SHUTDOWN 8 189 #define KVM_EXIT_FAIL_ENTRY 9 190 #define KVM_EXIT_INTR 10 191 #define KVM_EXIT_SET_TPR 11 192 #define KVM_EXIT_TPR_ACCESS 12 193 #define KVM_EXIT_S390_SIEIC 13 194 #define KVM_EXIT_S390_RESET 14 195 #define KVM_EXIT_DCR 15 /* deprecated */ 196 #define KVM_EXIT_NMI 16 197 #define KVM_EXIT_INTERNAL_ERROR 17 198 #define KVM_EXIT_OSI 18 199 #define KVM_EXIT_PAPR_HCALL 19 200 #define KVM_EXIT_S390_UCONTROL 20 201 #define KVM_EXIT_WATCHDOG 21 202 #define KVM_EXIT_S390_TSCH 22 203 #define KVM_EXIT_EPR 23 204 #define KVM_EXIT_SYSTEM_EVENT 24 205 #define KVM_EXIT_S390_STSI 25 206 #define KVM_EXIT_IOAPIC_EOI 26 207 #define KVM_EXIT_HYPERV 27 208 209 /* For KVM_EXIT_INTERNAL_ERROR */ 210 /* Emulate instruction failed. */ 211 #define KVM_INTERNAL_ERROR_EMULATION 1 212 /* Encounter unexpected simultaneous exceptions. */ 213 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 214 /* Encounter unexpected vm-exit due to delivery event. */ 215 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 216 217 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 218 struct kvm_run { 219 /* in */ 220 __u8 request_interrupt_window; 221 __u8 padding1[7]; 222 223 /* out */ 224 __u32 exit_reason; 225 __u8 ready_for_interrupt_injection; 226 __u8 if_flag; 227 __u16 flags; 228 229 /* in (pre_kvm_run), out (post_kvm_run) */ 230 __u64 cr8; 231 __u64 apic_base; 232 233 #ifdef __KVM_S390 234 /* the processor status word for s390 */ 235 __u64 psw_mask; /* psw upper half */ 236 __u64 psw_addr; /* psw lower half */ 237 #endif 238 union { 239 /* KVM_EXIT_UNKNOWN */ 240 struct { 241 __u64 hardware_exit_reason; 242 } hw; 243 /* KVM_EXIT_FAIL_ENTRY */ 244 struct { 245 __u64 hardware_entry_failure_reason; 246 } fail_entry; 247 /* KVM_EXIT_EXCEPTION */ 248 struct { 249 __u32 exception; 250 __u32 error_code; 251 } ex; 252 /* KVM_EXIT_IO */ 253 struct { 254 #define KVM_EXIT_IO_IN 0 255 #define KVM_EXIT_IO_OUT 1 256 __u8 direction; 257 __u8 size; /* bytes */ 258 __u16 port; 259 __u32 count; 260 __u64 data_offset; /* relative to kvm_run start */ 261 } io; 262 /* KVM_EXIT_DEBUG */ 263 struct { 264 struct kvm_debug_exit_arch arch; 265 } debug; 266 /* KVM_EXIT_MMIO */ 267 struct { 268 __u64 phys_addr; 269 __u8 data[8]; 270 __u32 len; 271 __u8 is_write; 272 } mmio; 273 /* KVM_EXIT_HYPERCALL */ 274 struct { 275 __u64 nr; 276 __u64 args[6]; 277 __u64 ret; 278 __u32 longmode; 279 __u32 pad; 280 } hypercall; 281 /* KVM_EXIT_TPR_ACCESS */ 282 struct { 283 __u64 rip; 284 __u32 is_write; 285 __u32 pad; 286 } tpr_access; 287 /* KVM_EXIT_S390_SIEIC */ 288 struct { 289 __u8 icptcode; 290 __u16 ipa; 291 __u32 ipb; 292 } s390_sieic; 293 /* KVM_EXIT_S390_RESET */ 294 #define KVM_S390_RESET_POR 1 295 #define KVM_S390_RESET_CLEAR 2 296 #define KVM_S390_RESET_SUBSYSTEM 4 297 #define KVM_S390_RESET_CPU_INIT 8 298 #define KVM_S390_RESET_IPL 16 299 __u64 s390_reset_flags; 300 /* KVM_EXIT_S390_UCONTROL */ 301 struct { 302 __u64 trans_exc_code; 303 __u32 pgm_code; 304 } s390_ucontrol; 305 /* KVM_EXIT_DCR (deprecated) */ 306 struct { 307 __u32 dcrn; 308 __u32 data; 309 __u8 is_write; 310 } dcr; 311 /* KVM_EXIT_INTERNAL_ERROR */ 312 struct { 313 __u32 suberror; 314 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 315 __u32 ndata; 316 __u64 data[16]; 317 } internal; 318 /* KVM_EXIT_OSI */ 319 struct { 320 __u64 gprs[32]; 321 } osi; 322 /* KVM_EXIT_PAPR_HCALL */ 323 struct { 324 __u64 nr; 325 __u64 ret; 326 __u64 args[9]; 327 } papr_hcall; 328 /* KVM_EXIT_S390_TSCH */ 329 struct { 330 __u16 subchannel_id; 331 __u16 subchannel_nr; 332 __u32 io_int_parm; 333 __u32 io_int_word; 334 __u32 ipb; 335 __u8 dequeued; 336 } s390_tsch; 337 /* KVM_EXIT_EPR */ 338 struct { 339 __u32 epr; 340 } epr; 341 /* KVM_EXIT_SYSTEM_EVENT */ 342 struct { 343 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 344 #define KVM_SYSTEM_EVENT_RESET 2 345 #define KVM_SYSTEM_EVENT_CRASH 3 346 __u32 type; 347 __u64 flags; 348 } system_event; 349 /* KVM_EXIT_S390_STSI */ 350 struct { 351 __u64 addr; 352 __u8 ar; 353 __u8 reserved; 354 __u8 fc; 355 __u8 sel1; 356 __u16 sel2; 357 } s390_stsi; 358 /* KVM_EXIT_IOAPIC_EOI */ 359 struct { 360 __u8 vector; 361 } eoi; 362 /* KVM_EXIT_HYPERV */ 363 struct kvm_hyperv_exit hyperv; 364 /* Fix the size of the union. */ 365 char padding[256]; 366 }; 367 368 /* 369 * shared registers between kvm and userspace. 370 * kvm_valid_regs specifies the register classes set by the host 371 * kvm_dirty_regs specified the register classes dirtied by userspace 372 * struct kvm_sync_regs is architecture specific, as well as the 373 * bits for kvm_valid_regs and kvm_dirty_regs 374 */ 375 __u64 kvm_valid_regs; 376 __u64 kvm_dirty_regs; 377 union { 378 struct kvm_sync_regs regs; 379 char padding[2048]; 380 } s; 381 }; 382 383 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 384 385 struct kvm_coalesced_mmio_zone { 386 __u64 addr; 387 __u32 size; 388 __u32 pad; 389 }; 390 391 struct kvm_coalesced_mmio { 392 __u64 phys_addr; 393 __u32 len; 394 __u32 pad; 395 __u8 data[8]; 396 }; 397 398 struct kvm_coalesced_mmio_ring { 399 __u32 first, last; 400 struct kvm_coalesced_mmio coalesced_mmio[0]; 401 }; 402 403 #define KVM_COALESCED_MMIO_MAX \ 404 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 405 sizeof(struct kvm_coalesced_mmio)) 406 407 /* for KVM_TRANSLATE */ 408 struct kvm_translation { 409 /* in */ 410 __u64 linear_address; 411 412 /* out */ 413 __u64 physical_address; 414 __u8 valid; 415 __u8 writeable; 416 __u8 usermode; 417 __u8 pad[5]; 418 }; 419 420 /* for KVM_S390_MEM_OP */ 421 struct kvm_s390_mem_op { 422 /* in */ 423 __u64 gaddr; /* the guest address */ 424 __u64 flags; /* flags */ 425 __u32 size; /* amount of bytes */ 426 __u32 op; /* type of operation */ 427 __u64 buf; /* buffer in userspace */ 428 __u8 ar; /* the access register number */ 429 __u8 reserved[31]; /* should be set to 0 */ 430 }; 431 /* types for kvm_s390_mem_op->op */ 432 #define KVM_S390_MEMOP_LOGICAL_READ 0 433 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 434 /* flags for kvm_s390_mem_op->flags */ 435 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 436 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 437 438 /* for KVM_INTERRUPT */ 439 struct kvm_interrupt { 440 /* in */ 441 __u32 irq; 442 }; 443 444 /* for KVM_GET_DIRTY_LOG */ 445 struct kvm_dirty_log { 446 __u32 slot; 447 __u32 padding1; 448 union { 449 void *dirty_bitmap; /* one bit per page */ 450 __u64 padding2; 451 }; 452 }; 453 454 /* for KVM_SET_SIGNAL_MASK */ 455 struct kvm_signal_mask { 456 __u32 len; 457 __u8 sigset[0]; 458 }; 459 460 /* for KVM_TPR_ACCESS_REPORTING */ 461 struct kvm_tpr_access_ctl { 462 __u32 enabled; 463 __u32 flags; 464 __u32 reserved[8]; 465 }; 466 467 /* for KVM_SET_VAPIC_ADDR */ 468 struct kvm_vapic_addr { 469 __u64 vapic_addr; 470 }; 471 472 /* for KVM_SET_MP_STATE */ 473 474 /* not all states are valid on all architectures */ 475 #define KVM_MP_STATE_RUNNABLE 0 476 #define KVM_MP_STATE_UNINITIALIZED 1 477 #define KVM_MP_STATE_INIT_RECEIVED 2 478 #define KVM_MP_STATE_HALTED 3 479 #define KVM_MP_STATE_SIPI_RECEIVED 4 480 #define KVM_MP_STATE_STOPPED 5 481 #define KVM_MP_STATE_CHECK_STOP 6 482 #define KVM_MP_STATE_OPERATING 7 483 #define KVM_MP_STATE_LOAD 8 484 485 struct kvm_mp_state { 486 __u32 mp_state; 487 }; 488 489 struct kvm_s390_psw { 490 __u64 mask; 491 __u64 addr; 492 }; 493 494 /* valid values for type in kvm_s390_interrupt */ 495 #define KVM_S390_SIGP_STOP 0xfffe0000u 496 #define KVM_S390_PROGRAM_INT 0xfffe0001u 497 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 498 #define KVM_S390_RESTART 0xfffe0003u 499 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 500 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 501 #define KVM_S390_MCHK 0xfffe1000u 502 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 503 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 504 #define KVM_S390_INT_VIRTIO 0xffff2603u 505 #define KVM_S390_INT_SERVICE 0xffff2401u 506 #define KVM_S390_INT_EMERGENCY 0xffff1201u 507 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 508 /* Anything below 0xfffe0000u is taken by INT_IO */ 509 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 510 (((schid)) | \ 511 ((ssid) << 16) | \ 512 ((cssid) << 18) | \ 513 ((ai) << 26)) 514 #define KVM_S390_INT_IO_MIN 0x00000000u 515 #define KVM_S390_INT_IO_MAX 0xfffdffffu 516 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 517 518 519 struct kvm_s390_interrupt { 520 __u32 type; 521 __u32 parm; 522 __u64 parm64; 523 }; 524 525 struct kvm_s390_io_info { 526 __u16 subchannel_id; 527 __u16 subchannel_nr; 528 __u32 io_int_parm; 529 __u32 io_int_word; 530 }; 531 532 struct kvm_s390_ext_info { 533 __u32 ext_params; 534 __u32 pad; 535 __u64 ext_params2; 536 }; 537 538 struct kvm_s390_pgm_info { 539 __u64 trans_exc_code; 540 __u64 mon_code; 541 __u64 per_address; 542 __u32 data_exc_code; 543 __u16 code; 544 __u16 mon_class_nr; 545 __u8 per_code; 546 __u8 per_atmid; 547 __u8 exc_access_id; 548 __u8 per_access_id; 549 __u8 op_access_id; 550 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 551 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 552 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 553 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 554 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 555 __u8 flags; 556 __u8 pad[2]; 557 }; 558 559 struct kvm_s390_prefix_info { 560 __u32 address; 561 }; 562 563 struct kvm_s390_extcall_info { 564 __u16 code; 565 }; 566 567 struct kvm_s390_emerg_info { 568 __u16 code; 569 }; 570 571 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 572 struct kvm_s390_stop_info { 573 __u32 flags; 574 }; 575 576 struct kvm_s390_mchk_info { 577 __u64 cr14; 578 __u64 mcic; 579 __u64 failing_storage_address; 580 __u32 ext_damage_code; 581 __u32 pad; 582 __u8 fixed_logout[16]; 583 }; 584 585 struct kvm_s390_irq { 586 __u64 type; 587 union { 588 struct kvm_s390_io_info io; 589 struct kvm_s390_ext_info ext; 590 struct kvm_s390_pgm_info pgm; 591 struct kvm_s390_emerg_info emerg; 592 struct kvm_s390_extcall_info extcall; 593 struct kvm_s390_prefix_info prefix; 594 struct kvm_s390_stop_info stop; 595 struct kvm_s390_mchk_info mchk; 596 char reserved[64]; 597 } u; 598 }; 599 600 struct kvm_s390_irq_state { 601 __u64 buf; 602 __u32 flags; 603 __u32 len; 604 __u32 reserved[4]; 605 }; 606 607 /* for KVM_SET_GUEST_DEBUG */ 608 609 #define KVM_GUESTDBG_ENABLE 0x00000001 610 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 611 612 struct kvm_guest_debug { 613 __u32 control; 614 __u32 pad; 615 struct kvm_guest_debug_arch arch; 616 }; 617 618 enum { 619 kvm_ioeventfd_flag_nr_datamatch, 620 kvm_ioeventfd_flag_nr_pio, 621 kvm_ioeventfd_flag_nr_deassign, 622 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 623 kvm_ioeventfd_flag_nr_fast_mmio, 624 kvm_ioeventfd_flag_nr_max, 625 }; 626 627 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 628 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 629 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 630 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 631 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 632 633 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 634 635 struct kvm_ioeventfd { 636 __u64 datamatch; 637 __u64 addr; /* legal pio/mmio address */ 638 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 639 __s32 fd; 640 __u32 flags; 641 __u8 pad[36]; 642 }; 643 644 /* for KVM_ENABLE_CAP */ 645 struct kvm_enable_cap { 646 /* in */ 647 __u32 cap; 648 __u32 flags; 649 __u64 args[4]; 650 __u8 pad[64]; 651 }; 652 653 /* for KVM_PPC_GET_PVINFO */ 654 struct kvm_ppc_pvinfo { 655 /* out */ 656 __u32 flags; 657 __u32 hcall[4]; 658 __u8 pad[108]; 659 }; 660 661 /* for KVM_PPC_GET_SMMU_INFO */ 662 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 663 664 struct kvm_ppc_one_page_size { 665 __u32 page_shift; /* Page shift (or 0) */ 666 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 667 }; 668 669 struct kvm_ppc_one_seg_page_size { 670 __u32 page_shift; /* Base page shift of segment (or 0) */ 671 __u32 slb_enc; /* SLB encoding for BookS */ 672 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 673 }; 674 675 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 676 #define KVM_PPC_1T_SEGMENTS 0x00000002 677 678 struct kvm_ppc_smmu_info { 679 __u64 flags; 680 __u32 slb_size; 681 __u32 pad; 682 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 683 }; 684 685 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 686 687 #define KVMIO 0xAE 688 689 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 690 #define KVM_VM_S390_UCONTROL 1 691 692 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 693 #define KVM_VM_PPC_HV 1 694 #define KVM_VM_PPC_PR 2 695 696 #define KVM_S390_SIE_PAGE_OFFSET 1 697 698 /* 699 * ioctls for /dev/kvm fds: 700 */ 701 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 702 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 703 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 704 705 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 706 /* 707 * Check if a kvm extension is available. Argument is extension number, 708 * return is 1 (yes) or 0 (no, sorry). 709 */ 710 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 711 /* 712 * Get size for mmap(vcpu_fd) 713 */ 714 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 715 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 716 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 717 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 718 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 719 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 720 721 /* 722 * Extension capability list. 723 */ 724 #define KVM_CAP_IRQCHIP 0 725 #define KVM_CAP_HLT 1 726 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 727 #define KVM_CAP_USER_MEMORY 3 728 #define KVM_CAP_SET_TSS_ADDR 4 729 #define KVM_CAP_VAPIC 6 730 #define KVM_CAP_EXT_CPUID 7 731 #define KVM_CAP_CLOCKSOURCE 8 732 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 733 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 734 #define KVM_CAP_PIT 11 735 #define KVM_CAP_NOP_IO_DELAY 12 736 #define KVM_CAP_PV_MMU 13 737 #define KVM_CAP_MP_STATE 14 738 #define KVM_CAP_COALESCED_MMIO 15 739 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 740 #define KVM_CAP_IOMMU 18 741 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 742 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 743 #define KVM_CAP_USER_NMI 22 744 #ifdef __KVM_HAVE_GUEST_DEBUG 745 #define KVM_CAP_SET_GUEST_DEBUG 23 746 #endif 747 #ifdef __KVM_HAVE_PIT 748 #define KVM_CAP_REINJECT_CONTROL 24 749 #endif 750 #define KVM_CAP_IRQ_ROUTING 25 751 #define KVM_CAP_IRQ_INJECT_STATUS 26 752 #define KVM_CAP_ASSIGN_DEV_IRQ 29 753 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 754 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 755 #ifdef __KVM_HAVE_MCE 756 #define KVM_CAP_MCE 31 757 #endif 758 #define KVM_CAP_IRQFD 32 759 #ifdef __KVM_HAVE_PIT 760 #define KVM_CAP_PIT2 33 761 #endif 762 #define KVM_CAP_SET_BOOT_CPU_ID 34 763 #ifdef __KVM_HAVE_PIT_STATE2 764 #define KVM_CAP_PIT_STATE2 35 765 #endif 766 #define KVM_CAP_IOEVENTFD 36 767 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 768 #ifdef __KVM_HAVE_XEN_HVM 769 #define KVM_CAP_XEN_HVM 38 770 #endif 771 #define KVM_CAP_ADJUST_CLOCK 39 772 #define KVM_CAP_INTERNAL_ERROR_DATA 40 773 #ifdef __KVM_HAVE_VCPU_EVENTS 774 #define KVM_CAP_VCPU_EVENTS 41 775 #endif 776 #define KVM_CAP_S390_PSW 42 777 #define KVM_CAP_PPC_SEGSTATE 43 778 #define KVM_CAP_HYPERV 44 779 #define KVM_CAP_HYPERV_VAPIC 45 780 #define KVM_CAP_HYPERV_SPIN 46 781 #define KVM_CAP_PCI_SEGMENT 47 782 #define KVM_CAP_PPC_PAIRED_SINGLES 48 783 #define KVM_CAP_INTR_SHADOW 49 784 #ifdef __KVM_HAVE_DEBUGREGS 785 #define KVM_CAP_DEBUGREGS 50 786 #endif 787 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 788 #define KVM_CAP_PPC_OSI 52 789 #define KVM_CAP_PPC_UNSET_IRQ 53 790 #define KVM_CAP_ENABLE_CAP 54 791 #ifdef __KVM_HAVE_XSAVE 792 #define KVM_CAP_XSAVE 55 793 #endif 794 #ifdef __KVM_HAVE_XCRS 795 #define KVM_CAP_XCRS 56 796 #endif 797 #define KVM_CAP_PPC_GET_PVINFO 57 798 #define KVM_CAP_PPC_IRQ_LEVEL 58 799 #define KVM_CAP_ASYNC_PF 59 800 #define KVM_CAP_TSC_CONTROL 60 801 #define KVM_CAP_GET_TSC_KHZ 61 802 #define KVM_CAP_PPC_BOOKE_SREGS 62 803 #define KVM_CAP_SPAPR_TCE 63 804 #define KVM_CAP_PPC_SMT 64 805 #define KVM_CAP_PPC_RMA 65 806 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 807 #define KVM_CAP_PPC_HIOR 67 808 #define KVM_CAP_PPC_PAPR 68 809 #define KVM_CAP_SW_TLB 69 810 #define KVM_CAP_ONE_REG 70 811 #define KVM_CAP_S390_GMAP 71 812 #define KVM_CAP_TSC_DEADLINE_TIMER 72 813 #define KVM_CAP_S390_UCONTROL 73 814 #define KVM_CAP_SYNC_REGS 74 815 #define KVM_CAP_PCI_2_3 75 816 #define KVM_CAP_KVMCLOCK_CTRL 76 817 #define KVM_CAP_SIGNAL_MSI 77 818 #define KVM_CAP_PPC_GET_SMMU_INFO 78 819 #define KVM_CAP_S390_COW 79 820 #define KVM_CAP_PPC_ALLOC_HTAB 80 821 #define KVM_CAP_READONLY_MEM 81 822 #define KVM_CAP_IRQFD_RESAMPLE 82 823 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 824 #define KVM_CAP_PPC_HTAB_FD 84 825 #define KVM_CAP_S390_CSS_SUPPORT 85 826 #define KVM_CAP_PPC_EPR 86 827 #define KVM_CAP_ARM_PSCI 87 828 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 829 #define KVM_CAP_DEVICE_CTRL 89 830 #define KVM_CAP_IRQ_MPIC 90 831 #define KVM_CAP_PPC_RTAS 91 832 #define KVM_CAP_IRQ_XICS 92 833 #define KVM_CAP_ARM_EL1_32BIT 93 834 #define KVM_CAP_SPAPR_MULTITCE 94 835 #define KVM_CAP_EXT_EMUL_CPUID 95 836 #define KVM_CAP_HYPERV_TIME 96 837 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 838 #define KVM_CAP_ENABLE_CAP_VM 98 839 #define KVM_CAP_S390_IRQCHIP 99 840 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 841 #define KVM_CAP_VM_ATTRIBUTES 101 842 #define KVM_CAP_ARM_PSCI_0_2 102 843 #define KVM_CAP_PPC_FIXUP_HCALL 103 844 #define KVM_CAP_PPC_ENABLE_HCALL 104 845 #define KVM_CAP_CHECK_EXTENSION_VM 105 846 #define KVM_CAP_S390_USER_SIGP 106 847 #define KVM_CAP_S390_VECTOR_REGISTERS 107 848 #define KVM_CAP_S390_MEM_OP 108 849 #define KVM_CAP_S390_USER_STSI 109 850 #define KVM_CAP_S390_SKEYS 110 851 #define KVM_CAP_MIPS_FPU 111 852 #define KVM_CAP_MIPS_MSA 112 853 #define KVM_CAP_S390_INJECT_IRQ 113 854 #define KVM_CAP_S390_IRQ_STATE 114 855 #define KVM_CAP_PPC_HWRNG 115 856 #define KVM_CAP_DISABLE_QUIRKS 116 857 #define KVM_CAP_X86_SMM 117 858 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 859 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 860 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 861 #define KVM_CAP_SPLIT_IRQCHIP 121 862 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 863 #define KVM_CAP_HYPERV_SYNIC 123 864 #define KVM_CAP_S390_RI 124 865 #define KVM_CAP_SPAPR_TCE_64 125 866 #define KVM_CAP_ARM_PMU_V3 126 867 #define KVM_CAP_VCPU_ATTRIBUTES 127 868 #define KVM_CAP_MAX_VCPU_ID 128 869 #define KVM_CAP_X2APIC_API 129 870 #define KVM_CAP_S390_USER_INSTR0 130 871 #define KVM_CAP_MSI_DEVID 131 872 #define KVM_CAP_PPC_HTM 132 873 874 #ifdef KVM_CAP_IRQ_ROUTING 875 876 struct kvm_irq_routing_irqchip { 877 __u32 irqchip; 878 __u32 pin; 879 }; 880 881 struct kvm_irq_routing_msi { 882 __u32 address_lo; 883 __u32 address_hi; 884 __u32 data; 885 union { 886 __u32 pad; 887 __u32 devid; 888 }; 889 }; 890 891 struct kvm_irq_routing_s390_adapter { 892 __u64 ind_addr; 893 __u64 summary_addr; 894 __u64 ind_offset; 895 __u32 summary_offset; 896 __u32 adapter_id; 897 }; 898 899 struct kvm_irq_routing_hv_sint { 900 __u32 vcpu; 901 __u32 sint; 902 }; 903 904 /* gsi routing entry types */ 905 #define KVM_IRQ_ROUTING_IRQCHIP 1 906 #define KVM_IRQ_ROUTING_MSI 2 907 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 908 #define KVM_IRQ_ROUTING_HV_SINT 4 909 910 struct kvm_irq_routing_entry { 911 __u32 gsi; 912 __u32 type; 913 __u32 flags; 914 __u32 pad; 915 union { 916 struct kvm_irq_routing_irqchip irqchip; 917 struct kvm_irq_routing_msi msi; 918 struct kvm_irq_routing_s390_adapter adapter; 919 struct kvm_irq_routing_hv_sint hv_sint; 920 __u32 pad[8]; 921 } u; 922 }; 923 924 struct kvm_irq_routing { 925 __u32 nr; 926 __u32 flags; 927 struct kvm_irq_routing_entry entries[0]; 928 }; 929 930 #endif 931 932 #ifdef KVM_CAP_MCE 933 /* x86 MCE */ 934 struct kvm_x86_mce { 935 __u64 status; 936 __u64 addr; 937 __u64 misc; 938 __u64 mcg_status; 939 __u8 bank; 940 __u8 pad1[7]; 941 __u64 pad2[3]; 942 }; 943 #endif 944 945 #ifdef KVM_CAP_XEN_HVM 946 struct kvm_xen_hvm_config { 947 __u32 flags; 948 __u32 msr; 949 __u64 blob_addr_32; 950 __u64 blob_addr_64; 951 __u8 blob_size_32; 952 __u8 blob_size_64; 953 __u8 pad2[30]; 954 }; 955 #endif 956 957 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 958 /* 959 * Available with KVM_CAP_IRQFD_RESAMPLE 960 * 961 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 962 * the irqfd to operate in resampling mode for level triggered interrupt 963 * emulation. See Documentation/virtual/kvm/api.txt. 964 */ 965 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 966 967 struct kvm_irqfd { 968 __u32 fd; 969 __u32 gsi; 970 __u32 flags; 971 __u32 resamplefd; 972 __u8 pad[16]; 973 }; 974 975 /* For KVM_CAP_ADJUST_CLOCK */ 976 977 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 978 #define KVM_CLOCK_TSC_STABLE 2 979 980 struct kvm_clock_data { 981 __u64 clock; 982 __u32 flags; 983 __u32 pad[9]; 984 }; 985 986 /* For KVM_CAP_SW_TLB */ 987 988 #define KVM_MMU_FSL_BOOKE_NOHV 0 989 #define KVM_MMU_FSL_BOOKE_HV 1 990 991 struct kvm_config_tlb { 992 __u64 params; 993 __u64 array; 994 __u32 mmu_type; 995 __u32 array_len; 996 }; 997 998 struct kvm_dirty_tlb { 999 __u64 bitmap; 1000 __u32 num_dirty; 1001 }; 1002 1003 /* Available with KVM_CAP_ONE_REG */ 1004 1005 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1006 #define KVM_REG_GENERIC 0x0000000000000000ULL 1007 1008 /* 1009 * Architecture specific registers are to be defined in arch headers and 1010 * ORed with the arch identifier. 1011 */ 1012 #define KVM_REG_PPC 0x1000000000000000ULL 1013 #define KVM_REG_X86 0x2000000000000000ULL 1014 #define KVM_REG_IA64 0x3000000000000000ULL 1015 #define KVM_REG_ARM 0x4000000000000000ULL 1016 #define KVM_REG_S390 0x5000000000000000ULL 1017 #define KVM_REG_ARM64 0x6000000000000000ULL 1018 #define KVM_REG_MIPS 0x7000000000000000ULL 1019 1020 #define KVM_REG_SIZE_SHIFT 52 1021 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1022 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1023 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1024 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1025 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1026 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1027 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1028 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1029 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1030 1031 struct kvm_reg_list { 1032 __u64 n; /* number of regs */ 1033 __u64 reg[0]; 1034 }; 1035 1036 struct kvm_one_reg { 1037 __u64 id; 1038 __u64 addr; 1039 }; 1040 1041 #define KVM_MSI_VALID_DEVID (1U << 0) 1042 struct kvm_msi { 1043 __u32 address_lo; 1044 __u32 address_hi; 1045 __u32 data; 1046 __u32 flags; 1047 __u32 devid; 1048 __u8 pad[12]; 1049 }; 1050 1051 struct kvm_arm_device_addr { 1052 __u64 id; 1053 __u64 addr; 1054 }; 1055 1056 /* 1057 * Device control API, available with KVM_CAP_DEVICE_CTRL 1058 */ 1059 #define KVM_CREATE_DEVICE_TEST 1 1060 1061 struct kvm_create_device { 1062 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1063 __u32 fd; /* out: device handle */ 1064 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1065 }; 1066 1067 struct kvm_device_attr { 1068 __u32 flags; /* no flags currently defined */ 1069 __u32 group; /* device-defined */ 1070 __u64 attr; /* group-defined */ 1071 __u64 addr; /* userspace address of attr data */ 1072 }; 1073 1074 #define KVM_DEV_VFIO_GROUP 1 1075 #define KVM_DEV_VFIO_GROUP_ADD 1 1076 #define KVM_DEV_VFIO_GROUP_DEL 2 1077 1078 enum kvm_device_type { 1079 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1080 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1081 KVM_DEV_TYPE_FSL_MPIC_42, 1082 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1083 KVM_DEV_TYPE_XICS, 1084 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1085 KVM_DEV_TYPE_VFIO, 1086 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1087 KVM_DEV_TYPE_ARM_VGIC_V2, 1088 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1089 KVM_DEV_TYPE_FLIC, 1090 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1091 KVM_DEV_TYPE_ARM_VGIC_V3, 1092 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1093 KVM_DEV_TYPE_ARM_VGIC_ITS, 1094 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1095 KVM_DEV_TYPE_MAX, 1096 }; 1097 1098 /* 1099 * ioctls for VM fds 1100 */ 1101 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1102 /* 1103 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1104 * a vcpu fd. 1105 */ 1106 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1107 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1108 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1109 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1110 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1111 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1112 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1113 struct kvm_userspace_memory_region) 1114 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1115 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1116 1117 /* enable ucontrol for s390 */ 1118 struct kvm_s390_ucas_mapping { 1119 __u64 user_addr; 1120 __u64 vcpu_addr; 1121 __u64 length; 1122 }; 1123 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1124 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1125 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1126 1127 /* Device model IOC */ 1128 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1129 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1130 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1131 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1132 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1133 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1134 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1135 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1136 #define KVM_REGISTER_COALESCED_MMIO \ 1137 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1138 #define KVM_UNREGISTER_COALESCED_MMIO \ 1139 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1140 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1141 struct kvm_assigned_pci_dev) 1142 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1143 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1144 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1145 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1146 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1147 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1148 struct kvm_assigned_pci_dev) 1149 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1150 struct kvm_assigned_msix_nr) 1151 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1152 struct kvm_assigned_msix_entry) 1153 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1154 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1155 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1156 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1157 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1158 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1159 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1160 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1161 /* Available with KVM_CAP_PIT_STATE2 */ 1162 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1163 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1164 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1165 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1166 /* Available with KVM_CAP_TSC_CONTROL */ 1167 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1168 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1169 /* Available with KVM_CAP_PCI_2_3 */ 1170 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1171 struct kvm_assigned_pci_dev) 1172 /* Available with KVM_CAP_SIGNAL_MSI */ 1173 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1174 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1175 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1176 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1177 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1178 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1179 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1180 struct kvm_create_spapr_tce_64) 1181 /* Available with KVM_CAP_RMA */ 1182 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1183 /* Available with KVM_CAP_PPC_HTAB_FD */ 1184 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1185 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1186 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1187 /* Available with KVM_CAP_PPC_RTAS */ 1188 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1189 1190 /* ioctl for vm fd */ 1191 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1192 1193 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1194 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1195 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1196 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1197 1198 /* 1199 * ioctls for vcpu fds 1200 */ 1201 #define KVM_RUN _IO(KVMIO, 0x80) 1202 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1203 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1204 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1205 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1206 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1207 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1208 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1209 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1210 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1211 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1212 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1213 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1214 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1215 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1216 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1217 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1218 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1219 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1220 /* Available with KVM_CAP_VAPIC */ 1221 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1222 /* Available with KVM_CAP_VAPIC */ 1223 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1224 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1225 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1226 /* store status for s390 */ 1227 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1228 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1229 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1230 /* initial ipl psw for s390 */ 1231 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1232 /* initial reset for s390 */ 1233 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1234 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1235 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1236 /* Available with KVM_CAP_USER_NMI */ 1237 #define KVM_NMI _IO(KVMIO, 0x9a) 1238 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1239 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1240 /* MCE for x86 */ 1241 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1242 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1243 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1244 /* Available with KVM_CAP_VCPU_EVENTS */ 1245 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1246 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1247 /* Available with KVM_CAP_DEBUGREGS */ 1248 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1249 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1250 /* 1251 * vcpu version available with KVM_ENABLE_CAP 1252 * vm version available with KVM_CAP_ENABLE_CAP_VM 1253 */ 1254 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1255 /* Available with KVM_CAP_XSAVE */ 1256 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1257 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1258 /* Available with KVM_CAP_XCRS */ 1259 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1260 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1261 /* Available with KVM_CAP_SW_TLB */ 1262 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1263 /* Available with KVM_CAP_ONE_REG */ 1264 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1265 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1266 /* VM is being stopped by host */ 1267 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1268 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1269 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1270 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1271 /* Available with KVM_CAP_S390_MEM_OP */ 1272 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1273 /* Available with KVM_CAP_S390_SKEYS */ 1274 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1275 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1276 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1277 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1278 /* Available with KVM_CAP_S390_IRQ_STATE */ 1279 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1280 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1281 /* Available with KVM_CAP_X86_SMM */ 1282 #define KVM_SMI _IO(KVMIO, 0xb7) 1283 1284 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1285 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1286 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1287 1288 struct kvm_assigned_pci_dev { 1289 __u32 assigned_dev_id; 1290 __u32 busnr; 1291 __u32 devfn; 1292 __u32 flags; 1293 __u32 segnr; 1294 union { 1295 __u32 reserved[11]; 1296 }; 1297 }; 1298 1299 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1300 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1301 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1302 1303 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1304 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1305 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1306 1307 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1308 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1309 1310 struct kvm_assigned_irq { 1311 __u32 assigned_dev_id; 1312 __u32 host_irq; /* ignored (legacy field) */ 1313 __u32 guest_irq; 1314 __u32 flags; 1315 union { 1316 __u32 reserved[12]; 1317 }; 1318 }; 1319 1320 struct kvm_assigned_msix_nr { 1321 __u32 assigned_dev_id; 1322 __u16 entry_nr; 1323 __u16 padding; 1324 }; 1325 1326 #define KVM_MAX_MSIX_PER_DEV 256 1327 struct kvm_assigned_msix_entry { 1328 __u32 assigned_dev_id; 1329 __u32 gsi; 1330 __u16 entry; /* The index of entry in the MSI-X table */ 1331 __u16 padding[3]; 1332 }; 1333 1334 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1335 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1336 1337 #endif /* __LINUX_KVM_H */ 1338