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 immediate_exit; 222 __u8 padding1[6]; 223 224 /* out */ 225 __u32 exit_reason; 226 __u8 ready_for_interrupt_injection; 227 __u8 if_flag; 228 __u16 flags; 229 230 /* in (pre_kvm_run), out (post_kvm_run) */ 231 __u64 cr8; 232 __u64 apic_base; 233 234 #ifdef __KVM_S390 235 /* the processor status word for s390 */ 236 __u64 psw_mask; /* psw upper half */ 237 __u64 psw_addr; /* psw lower half */ 238 #endif 239 union { 240 /* KVM_EXIT_UNKNOWN */ 241 struct { 242 __u64 hardware_exit_reason; 243 } hw; 244 /* KVM_EXIT_FAIL_ENTRY */ 245 struct { 246 __u64 hardware_entry_failure_reason; 247 } fail_entry; 248 /* KVM_EXIT_EXCEPTION */ 249 struct { 250 __u32 exception; 251 __u32 error_code; 252 } ex; 253 /* KVM_EXIT_IO */ 254 struct { 255 #define KVM_EXIT_IO_IN 0 256 #define KVM_EXIT_IO_OUT 1 257 __u8 direction; 258 __u8 size; /* bytes */ 259 __u16 port; 260 __u32 count; 261 __u64 data_offset; /* relative to kvm_run start */ 262 } io; 263 /* KVM_EXIT_DEBUG */ 264 struct { 265 struct kvm_debug_exit_arch arch; 266 } debug; 267 /* KVM_EXIT_MMIO */ 268 struct { 269 __u64 phys_addr; 270 __u8 data[8]; 271 __u32 len; 272 __u8 is_write; 273 } mmio; 274 /* KVM_EXIT_HYPERCALL */ 275 struct { 276 __u64 nr; 277 __u64 args[6]; 278 __u64 ret; 279 __u32 longmode; 280 __u32 pad; 281 } hypercall; 282 /* KVM_EXIT_TPR_ACCESS */ 283 struct { 284 __u64 rip; 285 __u32 is_write; 286 __u32 pad; 287 } tpr_access; 288 /* KVM_EXIT_S390_SIEIC */ 289 struct { 290 __u8 icptcode; 291 __u16 ipa; 292 __u32 ipb; 293 } s390_sieic; 294 /* KVM_EXIT_S390_RESET */ 295 #define KVM_S390_RESET_POR 1 296 #define KVM_S390_RESET_CLEAR 2 297 #define KVM_S390_RESET_SUBSYSTEM 4 298 #define KVM_S390_RESET_CPU_INIT 8 299 #define KVM_S390_RESET_IPL 16 300 __u64 s390_reset_flags; 301 /* KVM_EXIT_S390_UCONTROL */ 302 struct { 303 __u64 trans_exc_code; 304 __u32 pgm_code; 305 } s390_ucontrol; 306 /* KVM_EXIT_DCR (deprecated) */ 307 struct { 308 __u32 dcrn; 309 __u32 data; 310 __u8 is_write; 311 } dcr; 312 /* KVM_EXIT_INTERNAL_ERROR */ 313 struct { 314 __u32 suberror; 315 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 316 __u32 ndata; 317 __u64 data[16]; 318 } internal; 319 /* KVM_EXIT_OSI */ 320 struct { 321 __u64 gprs[32]; 322 } osi; 323 /* KVM_EXIT_PAPR_HCALL */ 324 struct { 325 __u64 nr; 326 __u64 ret; 327 __u64 args[9]; 328 } papr_hcall; 329 /* KVM_EXIT_S390_TSCH */ 330 struct { 331 __u16 subchannel_id; 332 __u16 subchannel_nr; 333 __u32 io_int_parm; 334 __u32 io_int_word; 335 __u32 ipb; 336 __u8 dequeued; 337 } s390_tsch; 338 /* KVM_EXIT_EPR */ 339 struct { 340 __u32 epr; 341 } epr; 342 /* KVM_EXIT_SYSTEM_EVENT */ 343 struct { 344 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 345 #define KVM_SYSTEM_EVENT_RESET 2 346 #define KVM_SYSTEM_EVENT_CRASH 3 347 __u32 type; 348 __u64 flags; 349 } system_event; 350 /* KVM_EXIT_S390_STSI */ 351 struct { 352 __u64 addr; 353 __u8 ar; 354 __u8 reserved; 355 __u8 fc; 356 __u8 sel1; 357 __u16 sel2; 358 } s390_stsi; 359 /* KVM_EXIT_IOAPIC_EOI */ 360 struct { 361 __u8 vector; 362 } eoi; 363 /* KVM_EXIT_HYPERV */ 364 struct kvm_hyperv_exit hyperv; 365 /* Fix the size of the union. */ 366 char padding[256]; 367 }; 368 369 /* 370 * shared registers between kvm and userspace. 371 * kvm_valid_regs specifies the register classes set by the host 372 * kvm_dirty_regs specified the register classes dirtied by userspace 373 * struct kvm_sync_regs is architecture specific, as well as the 374 * bits for kvm_valid_regs and kvm_dirty_regs 375 */ 376 __u64 kvm_valid_regs; 377 __u64 kvm_dirty_regs; 378 union { 379 struct kvm_sync_regs regs; 380 char padding[2048]; 381 } s; 382 }; 383 384 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 385 386 struct kvm_coalesced_mmio_zone { 387 __u64 addr; 388 __u32 size; 389 __u32 pad; 390 }; 391 392 struct kvm_coalesced_mmio { 393 __u64 phys_addr; 394 __u32 len; 395 __u32 pad; 396 __u8 data[8]; 397 }; 398 399 struct kvm_coalesced_mmio_ring { 400 __u32 first, last; 401 struct kvm_coalesced_mmio coalesced_mmio[0]; 402 }; 403 404 #define KVM_COALESCED_MMIO_MAX \ 405 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 406 sizeof(struct kvm_coalesced_mmio)) 407 408 /* for KVM_TRANSLATE */ 409 struct kvm_translation { 410 /* in */ 411 __u64 linear_address; 412 413 /* out */ 414 __u64 physical_address; 415 __u8 valid; 416 __u8 writeable; 417 __u8 usermode; 418 __u8 pad[5]; 419 }; 420 421 /* for KVM_S390_MEM_OP */ 422 struct kvm_s390_mem_op { 423 /* in */ 424 __u64 gaddr; /* the guest address */ 425 __u64 flags; /* flags */ 426 __u32 size; /* amount of bytes */ 427 __u32 op; /* type of operation */ 428 __u64 buf; /* buffer in userspace */ 429 __u8 ar; /* the access register number */ 430 __u8 reserved[31]; /* should be set to 0 */ 431 }; 432 /* types for kvm_s390_mem_op->op */ 433 #define KVM_S390_MEMOP_LOGICAL_READ 0 434 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 435 /* flags for kvm_s390_mem_op->flags */ 436 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 437 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 438 439 /* for KVM_INTERRUPT */ 440 struct kvm_interrupt { 441 /* in */ 442 __u32 irq; 443 }; 444 445 /* for KVM_GET_DIRTY_LOG */ 446 struct kvm_dirty_log { 447 __u32 slot; 448 __u32 padding1; 449 union { 450 void *dirty_bitmap; /* one bit per page */ 451 __u64 padding2; 452 }; 453 }; 454 455 /* for KVM_SET_SIGNAL_MASK */ 456 struct kvm_signal_mask { 457 __u32 len; 458 __u8 sigset[0]; 459 }; 460 461 /* for KVM_TPR_ACCESS_REPORTING */ 462 struct kvm_tpr_access_ctl { 463 __u32 enabled; 464 __u32 flags; 465 __u32 reserved[8]; 466 }; 467 468 /* for KVM_SET_VAPIC_ADDR */ 469 struct kvm_vapic_addr { 470 __u64 vapic_addr; 471 }; 472 473 /* for KVM_SET_MP_STATE */ 474 475 /* not all states are valid on all architectures */ 476 #define KVM_MP_STATE_RUNNABLE 0 477 #define KVM_MP_STATE_UNINITIALIZED 1 478 #define KVM_MP_STATE_INIT_RECEIVED 2 479 #define KVM_MP_STATE_HALTED 3 480 #define KVM_MP_STATE_SIPI_RECEIVED 4 481 #define KVM_MP_STATE_STOPPED 5 482 #define KVM_MP_STATE_CHECK_STOP 6 483 #define KVM_MP_STATE_OPERATING 7 484 #define KVM_MP_STATE_LOAD 8 485 486 struct kvm_mp_state { 487 __u32 mp_state; 488 }; 489 490 struct kvm_s390_psw { 491 __u64 mask; 492 __u64 addr; 493 }; 494 495 /* valid values for type in kvm_s390_interrupt */ 496 #define KVM_S390_SIGP_STOP 0xfffe0000u 497 #define KVM_S390_PROGRAM_INT 0xfffe0001u 498 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 499 #define KVM_S390_RESTART 0xfffe0003u 500 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 501 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 502 #define KVM_S390_MCHK 0xfffe1000u 503 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 504 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 505 #define KVM_S390_INT_VIRTIO 0xffff2603u 506 #define KVM_S390_INT_SERVICE 0xffff2401u 507 #define KVM_S390_INT_EMERGENCY 0xffff1201u 508 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 509 /* Anything below 0xfffe0000u is taken by INT_IO */ 510 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 511 (((schid)) | \ 512 ((ssid) << 16) | \ 513 ((cssid) << 18) | \ 514 ((ai) << 26)) 515 #define KVM_S390_INT_IO_MIN 0x00000000u 516 #define KVM_S390_INT_IO_MAX 0xfffdffffu 517 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 518 519 520 struct kvm_s390_interrupt { 521 __u32 type; 522 __u32 parm; 523 __u64 parm64; 524 }; 525 526 struct kvm_s390_io_info { 527 __u16 subchannel_id; 528 __u16 subchannel_nr; 529 __u32 io_int_parm; 530 __u32 io_int_word; 531 }; 532 533 struct kvm_s390_ext_info { 534 __u32 ext_params; 535 __u32 pad; 536 __u64 ext_params2; 537 }; 538 539 struct kvm_s390_pgm_info { 540 __u64 trans_exc_code; 541 __u64 mon_code; 542 __u64 per_address; 543 __u32 data_exc_code; 544 __u16 code; 545 __u16 mon_class_nr; 546 __u8 per_code; 547 __u8 per_atmid; 548 __u8 exc_access_id; 549 __u8 per_access_id; 550 __u8 op_access_id; 551 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 552 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 553 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 554 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 555 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 556 __u8 flags; 557 __u8 pad[2]; 558 }; 559 560 struct kvm_s390_prefix_info { 561 __u32 address; 562 }; 563 564 struct kvm_s390_extcall_info { 565 __u16 code; 566 }; 567 568 struct kvm_s390_emerg_info { 569 __u16 code; 570 }; 571 572 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 573 struct kvm_s390_stop_info { 574 __u32 flags; 575 }; 576 577 struct kvm_s390_mchk_info { 578 __u64 cr14; 579 __u64 mcic; 580 __u64 failing_storage_address; 581 __u32 ext_damage_code; 582 __u32 pad; 583 __u8 fixed_logout[16]; 584 }; 585 586 struct kvm_s390_irq { 587 __u64 type; 588 union { 589 struct kvm_s390_io_info io; 590 struct kvm_s390_ext_info ext; 591 struct kvm_s390_pgm_info pgm; 592 struct kvm_s390_emerg_info emerg; 593 struct kvm_s390_extcall_info extcall; 594 struct kvm_s390_prefix_info prefix; 595 struct kvm_s390_stop_info stop; 596 struct kvm_s390_mchk_info mchk; 597 char reserved[64]; 598 } u; 599 }; 600 601 struct kvm_s390_irq_state { 602 __u64 buf; 603 __u32 flags; 604 __u32 len; 605 __u32 reserved[4]; 606 }; 607 608 /* for KVM_SET_GUEST_DEBUG */ 609 610 #define KVM_GUESTDBG_ENABLE 0x00000001 611 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 612 613 struct kvm_guest_debug { 614 __u32 control; 615 __u32 pad; 616 struct kvm_guest_debug_arch arch; 617 }; 618 619 enum { 620 kvm_ioeventfd_flag_nr_datamatch, 621 kvm_ioeventfd_flag_nr_pio, 622 kvm_ioeventfd_flag_nr_deassign, 623 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 624 kvm_ioeventfd_flag_nr_fast_mmio, 625 kvm_ioeventfd_flag_nr_max, 626 }; 627 628 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 629 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 630 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 631 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 632 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 633 634 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 635 636 struct kvm_ioeventfd { 637 __u64 datamatch; 638 __u64 addr; /* legal pio/mmio address */ 639 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 640 __s32 fd; 641 __u32 flags; 642 __u8 pad[36]; 643 }; 644 645 /* for KVM_ENABLE_CAP */ 646 struct kvm_enable_cap { 647 /* in */ 648 __u32 cap; 649 __u32 flags; 650 __u64 args[4]; 651 __u8 pad[64]; 652 }; 653 654 /* for KVM_PPC_GET_PVINFO */ 655 656 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 657 658 struct kvm_ppc_pvinfo { 659 /* out */ 660 __u32 flags; 661 __u32 hcall[4]; 662 __u8 pad[108]; 663 }; 664 665 /* for KVM_PPC_GET_SMMU_INFO */ 666 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 667 668 struct kvm_ppc_one_page_size { 669 __u32 page_shift; /* Page shift (or 0) */ 670 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 671 }; 672 673 struct kvm_ppc_one_seg_page_size { 674 __u32 page_shift; /* Base page shift of segment (or 0) */ 675 __u32 slb_enc; /* SLB encoding for BookS */ 676 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 677 }; 678 679 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 680 #define KVM_PPC_1T_SEGMENTS 0x00000002 681 682 struct kvm_ppc_smmu_info { 683 __u64 flags; 684 __u32 slb_size; 685 __u32 pad; 686 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 687 }; 688 689 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 690 struct kvm_ppc_resize_hpt { 691 __u64 flags; 692 __u32 shift; 693 __u32 pad; 694 }; 695 696 #define KVMIO 0xAE 697 698 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 699 #define KVM_VM_S390_UCONTROL 1 700 701 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 702 #define KVM_VM_PPC_HV 1 703 #define KVM_VM_PPC_PR 2 704 705 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ 706 #define KVM_VM_MIPS_TE 0 707 #define KVM_VM_MIPS_VZ 1 708 709 #define KVM_S390_SIE_PAGE_OFFSET 1 710 711 /* 712 * ioctls for /dev/kvm fds: 713 */ 714 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 715 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 716 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 717 718 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 719 /* 720 * Check if a kvm extension is available. Argument is extension number, 721 * return is 1 (yes) or 0 (no, sorry). 722 */ 723 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 724 /* 725 * Get size for mmap(vcpu_fd) 726 */ 727 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 728 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 729 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 730 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 731 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 732 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 733 734 /* 735 * Extension capability list. 736 */ 737 #define KVM_CAP_IRQCHIP 0 738 #define KVM_CAP_HLT 1 739 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 740 #define KVM_CAP_USER_MEMORY 3 741 #define KVM_CAP_SET_TSS_ADDR 4 742 #define KVM_CAP_VAPIC 6 743 #define KVM_CAP_EXT_CPUID 7 744 #define KVM_CAP_CLOCKSOURCE 8 745 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 746 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 747 #define KVM_CAP_PIT 11 748 #define KVM_CAP_NOP_IO_DELAY 12 749 #define KVM_CAP_PV_MMU 13 750 #define KVM_CAP_MP_STATE 14 751 #define KVM_CAP_COALESCED_MMIO 15 752 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 753 #define KVM_CAP_IOMMU 18 754 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 755 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 756 #define KVM_CAP_USER_NMI 22 757 #ifdef __KVM_HAVE_GUEST_DEBUG 758 #define KVM_CAP_SET_GUEST_DEBUG 23 759 #endif 760 #ifdef __KVM_HAVE_PIT 761 #define KVM_CAP_REINJECT_CONTROL 24 762 #endif 763 #define KVM_CAP_IRQ_ROUTING 25 764 #define KVM_CAP_IRQ_INJECT_STATUS 26 765 #define KVM_CAP_ASSIGN_DEV_IRQ 29 766 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 767 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 768 #ifdef __KVM_HAVE_MCE 769 #define KVM_CAP_MCE 31 770 #endif 771 #define KVM_CAP_IRQFD 32 772 #ifdef __KVM_HAVE_PIT 773 #define KVM_CAP_PIT2 33 774 #endif 775 #define KVM_CAP_SET_BOOT_CPU_ID 34 776 #ifdef __KVM_HAVE_PIT_STATE2 777 #define KVM_CAP_PIT_STATE2 35 778 #endif 779 #define KVM_CAP_IOEVENTFD 36 780 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 781 #ifdef __KVM_HAVE_XEN_HVM 782 #define KVM_CAP_XEN_HVM 38 783 #endif 784 #define KVM_CAP_ADJUST_CLOCK 39 785 #define KVM_CAP_INTERNAL_ERROR_DATA 40 786 #ifdef __KVM_HAVE_VCPU_EVENTS 787 #define KVM_CAP_VCPU_EVENTS 41 788 #endif 789 #define KVM_CAP_S390_PSW 42 790 #define KVM_CAP_PPC_SEGSTATE 43 791 #define KVM_CAP_HYPERV 44 792 #define KVM_CAP_HYPERV_VAPIC 45 793 #define KVM_CAP_HYPERV_SPIN 46 794 #define KVM_CAP_PCI_SEGMENT 47 795 #define KVM_CAP_PPC_PAIRED_SINGLES 48 796 #define KVM_CAP_INTR_SHADOW 49 797 #ifdef __KVM_HAVE_DEBUGREGS 798 #define KVM_CAP_DEBUGREGS 50 799 #endif 800 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 801 #define KVM_CAP_PPC_OSI 52 802 #define KVM_CAP_PPC_UNSET_IRQ 53 803 #define KVM_CAP_ENABLE_CAP 54 804 #ifdef __KVM_HAVE_XSAVE 805 #define KVM_CAP_XSAVE 55 806 #endif 807 #ifdef __KVM_HAVE_XCRS 808 #define KVM_CAP_XCRS 56 809 #endif 810 #define KVM_CAP_PPC_GET_PVINFO 57 811 #define KVM_CAP_PPC_IRQ_LEVEL 58 812 #define KVM_CAP_ASYNC_PF 59 813 #define KVM_CAP_TSC_CONTROL 60 814 #define KVM_CAP_GET_TSC_KHZ 61 815 #define KVM_CAP_PPC_BOOKE_SREGS 62 816 #define KVM_CAP_SPAPR_TCE 63 817 #define KVM_CAP_PPC_SMT 64 818 #define KVM_CAP_PPC_RMA 65 819 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 820 #define KVM_CAP_PPC_HIOR 67 821 #define KVM_CAP_PPC_PAPR 68 822 #define KVM_CAP_SW_TLB 69 823 #define KVM_CAP_ONE_REG 70 824 #define KVM_CAP_S390_GMAP 71 825 #define KVM_CAP_TSC_DEADLINE_TIMER 72 826 #define KVM_CAP_S390_UCONTROL 73 827 #define KVM_CAP_SYNC_REGS 74 828 #define KVM_CAP_PCI_2_3 75 829 #define KVM_CAP_KVMCLOCK_CTRL 76 830 #define KVM_CAP_SIGNAL_MSI 77 831 #define KVM_CAP_PPC_GET_SMMU_INFO 78 832 #define KVM_CAP_S390_COW 79 833 #define KVM_CAP_PPC_ALLOC_HTAB 80 834 #define KVM_CAP_READONLY_MEM 81 835 #define KVM_CAP_IRQFD_RESAMPLE 82 836 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 837 #define KVM_CAP_PPC_HTAB_FD 84 838 #define KVM_CAP_S390_CSS_SUPPORT 85 839 #define KVM_CAP_PPC_EPR 86 840 #define KVM_CAP_ARM_PSCI 87 841 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 842 #define KVM_CAP_DEVICE_CTRL 89 843 #define KVM_CAP_IRQ_MPIC 90 844 #define KVM_CAP_PPC_RTAS 91 845 #define KVM_CAP_IRQ_XICS 92 846 #define KVM_CAP_ARM_EL1_32BIT 93 847 #define KVM_CAP_SPAPR_MULTITCE 94 848 #define KVM_CAP_EXT_EMUL_CPUID 95 849 #define KVM_CAP_HYPERV_TIME 96 850 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 851 #define KVM_CAP_ENABLE_CAP_VM 98 852 #define KVM_CAP_S390_IRQCHIP 99 853 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 854 #define KVM_CAP_VM_ATTRIBUTES 101 855 #define KVM_CAP_ARM_PSCI_0_2 102 856 #define KVM_CAP_PPC_FIXUP_HCALL 103 857 #define KVM_CAP_PPC_ENABLE_HCALL 104 858 #define KVM_CAP_CHECK_EXTENSION_VM 105 859 #define KVM_CAP_S390_USER_SIGP 106 860 #define KVM_CAP_S390_VECTOR_REGISTERS 107 861 #define KVM_CAP_S390_MEM_OP 108 862 #define KVM_CAP_S390_USER_STSI 109 863 #define KVM_CAP_S390_SKEYS 110 864 #define KVM_CAP_MIPS_FPU 111 865 #define KVM_CAP_MIPS_MSA 112 866 #define KVM_CAP_S390_INJECT_IRQ 113 867 #define KVM_CAP_S390_IRQ_STATE 114 868 #define KVM_CAP_PPC_HWRNG 115 869 #define KVM_CAP_DISABLE_QUIRKS 116 870 #define KVM_CAP_X86_SMM 117 871 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 872 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 873 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 874 #define KVM_CAP_SPLIT_IRQCHIP 121 875 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 876 #define KVM_CAP_HYPERV_SYNIC 123 877 #define KVM_CAP_S390_RI 124 878 #define KVM_CAP_SPAPR_TCE_64 125 879 #define KVM_CAP_ARM_PMU_V3 126 880 #define KVM_CAP_VCPU_ATTRIBUTES 127 881 #define KVM_CAP_MAX_VCPU_ID 128 882 #define KVM_CAP_X2APIC_API 129 883 #define KVM_CAP_S390_USER_INSTR0 130 884 #define KVM_CAP_MSI_DEVID 131 885 #define KVM_CAP_PPC_HTM 132 886 #define KVM_CAP_SPAPR_RESIZE_HPT 133 887 #define KVM_CAP_PPC_MMU_RADIX 134 888 #define KVM_CAP_PPC_MMU_HASH_V3 135 889 #define KVM_CAP_IMMEDIATE_EXIT 136 890 #define KVM_CAP_MIPS_VZ 137 891 #define KVM_CAP_MIPS_TE 138 892 #define KVM_CAP_MIPS_64BIT 139 893 #define KVM_CAP_S390_GS 140 894 #define KVM_CAP_S390_AIS 141 895 #define KVM_CAP_SPAPR_TCE_VFIO 142 896 #define KVM_CAP_X86_GUEST_MWAIT 143 897 #define KVM_CAP_ARM_USER_IRQ 144 898 899 #ifdef KVM_CAP_IRQ_ROUTING 900 901 struct kvm_irq_routing_irqchip { 902 __u32 irqchip; 903 __u32 pin; 904 }; 905 906 struct kvm_irq_routing_msi { 907 __u32 address_lo; 908 __u32 address_hi; 909 __u32 data; 910 union { 911 __u32 pad; 912 __u32 devid; 913 }; 914 }; 915 916 struct kvm_irq_routing_s390_adapter { 917 __u64 ind_addr; 918 __u64 summary_addr; 919 __u64 ind_offset; 920 __u32 summary_offset; 921 __u32 adapter_id; 922 }; 923 924 struct kvm_irq_routing_hv_sint { 925 __u32 vcpu; 926 __u32 sint; 927 }; 928 929 /* gsi routing entry types */ 930 #define KVM_IRQ_ROUTING_IRQCHIP 1 931 #define KVM_IRQ_ROUTING_MSI 2 932 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 933 #define KVM_IRQ_ROUTING_HV_SINT 4 934 935 struct kvm_irq_routing_entry { 936 __u32 gsi; 937 __u32 type; 938 __u32 flags; 939 __u32 pad; 940 union { 941 struct kvm_irq_routing_irqchip irqchip; 942 struct kvm_irq_routing_msi msi; 943 struct kvm_irq_routing_s390_adapter adapter; 944 struct kvm_irq_routing_hv_sint hv_sint; 945 __u32 pad[8]; 946 } u; 947 }; 948 949 struct kvm_irq_routing { 950 __u32 nr; 951 __u32 flags; 952 struct kvm_irq_routing_entry entries[0]; 953 }; 954 955 #endif 956 957 #ifdef KVM_CAP_MCE 958 /* x86 MCE */ 959 struct kvm_x86_mce { 960 __u64 status; 961 __u64 addr; 962 __u64 misc; 963 __u64 mcg_status; 964 __u8 bank; 965 __u8 pad1[7]; 966 __u64 pad2[3]; 967 }; 968 #endif 969 970 #ifdef KVM_CAP_XEN_HVM 971 struct kvm_xen_hvm_config { 972 __u32 flags; 973 __u32 msr; 974 __u64 blob_addr_32; 975 __u64 blob_addr_64; 976 __u8 blob_size_32; 977 __u8 blob_size_64; 978 __u8 pad2[30]; 979 }; 980 #endif 981 982 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 983 /* 984 * Available with KVM_CAP_IRQFD_RESAMPLE 985 * 986 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 987 * the irqfd to operate in resampling mode for level triggered interrupt 988 * emulation. See Documentation/virtual/kvm/api.txt. 989 */ 990 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 991 992 struct kvm_irqfd { 993 __u32 fd; 994 __u32 gsi; 995 __u32 flags; 996 __u32 resamplefd; 997 __u8 pad[16]; 998 }; 999 1000 /* For KVM_CAP_ADJUST_CLOCK */ 1001 1002 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1003 #define KVM_CLOCK_TSC_STABLE 2 1004 1005 struct kvm_clock_data { 1006 __u64 clock; 1007 __u32 flags; 1008 __u32 pad[9]; 1009 }; 1010 1011 /* For KVM_CAP_SW_TLB */ 1012 1013 #define KVM_MMU_FSL_BOOKE_NOHV 0 1014 #define KVM_MMU_FSL_BOOKE_HV 1 1015 1016 struct kvm_config_tlb { 1017 __u64 params; 1018 __u64 array; 1019 __u32 mmu_type; 1020 __u32 array_len; 1021 }; 1022 1023 struct kvm_dirty_tlb { 1024 __u64 bitmap; 1025 __u32 num_dirty; 1026 }; 1027 1028 /* Available with KVM_CAP_ONE_REG */ 1029 1030 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1031 #define KVM_REG_GENERIC 0x0000000000000000ULL 1032 1033 /* 1034 * Architecture specific registers are to be defined in arch headers and 1035 * ORed with the arch identifier. 1036 */ 1037 #define KVM_REG_PPC 0x1000000000000000ULL 1038 #define KVM_REG_X86 0x2000000000000000ULL 1039 #define KVM_REG_IA64 0x3000000000000000ULL 1040 #define KVM_REG_ARM 0x4000000000000000ULL 1041 #define KVM_REG_S390 0x5000000000000000ULL 1042 #define KVM_REG_ARM64 0x6000000000000000ULL 1043 #define KVM_REG_MIPS 0x7000000000000000ULL 1044 1045 #define KVM_REG_SIZE_SHIFT 52 1046 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1047 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1048 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1049 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1050 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1051 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1052 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1053 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1054 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1055 1056 struct kvm_reg_list { 1057 __u64 n; /* number of regs */ 1058 __u64 reg[0]; 1059 }; 1060 1061 struct kvm_one_reg { 1062 __u64 id; 1063 __u64 addr; 1064 }; 1065 1066 #define KVM_MSI_VALID_DEVID (1U << 0) 1067 struct kvm_msi { 1068 __u32 address_lo; 1069 __u32 address_hi; 1070 __u32 data; 1071 __u32 flags; 1072 __u32 devid; 1073 __u8 pad[12]; 1074 }; 1075 1076 struct kvm_arm_device_addr { 1077 __u64 id; 1078 __u64 addr; 1079 }; 1080 1081 /* 1082 * Device control API, available with KVM_CAP_DEVICE_CTRL 1083 */ 1084 #define KVM_CREATE_DEVICE_TEST 1 1085 1086 struct kvm_create_device { 1087 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1088 __u32 fd; /* out: device handle */ 1089 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1090 }; 1091 1092 struct kvm_device_attr { 1093 __u32 flags; /* no flags currently defined */ 1094 __u32 group; /* device-defined */ 1095 __u64 attr; /* group-defined */ 1096 __u64 addr; /* userspace address of attr data */ 1097 }; 1098 1099 #define KVM_DEV_VFIO_GROUP 1 1100 #define KVM_DEV_VFIO_GROUP_ADD 1 1101 #define KVM_DEV_VFIO_GROUP_DEL 2 1102 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1103 1104 enum kvm_device_type { 1105 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1106 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1107 KVM_DEV_TYPE_FSL_MPIC_42, 1108 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1109 KVM_DEV_TYPE_XICS, 1110 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1111 KVM_DEV_TYPE_VFIO, 1112 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1113 KVM_DEV_TYPE_ARM_VGIC_V2, 1114 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1115 KVM_DEV_TYPE_FLIC, 1116 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1117 KVM_DEV_TYPE_ARM_VGIC_V3, 1118 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1119 KVM_DEV_TYPE_ARM_VGIC_ITS, 1120 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1121 KVM_DEV_TYPE_MAX, 1122 }; 1123 1124 struct kvm_vfio_spapr_tce { 1125 __s32 groupfd; 1126 __s32 tablefd; 1127 }; 1128 1129 /* 1130 * ioctls for VM fds 1131 */ 1132 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1133 /* 1134 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1135 * a vcpu fd. 1136 */ 1137 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1138 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1139 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1140 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1141 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1142 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1143 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1144 struct kvm_userspace_memory_region) 1145 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1146 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1147 1148 /* enable ucontrol for s390 */ 1149 struct kvm_s390_ucas_mapping { 1150 __u64 user_addr; 1151 __u64 vcpu_addr; 1152 __u64 length; 1153 }; 1154 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1155 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1156 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1157 1158 /* Device model IOC */ 1159 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1160 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1161 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1162 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1163 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1164 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1165 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1166 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1167 #define KVM_REGISTER_COALESCED_MMIO \ 1168 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1169 #define KVM_UNREGISTER_COALESCED_MMIO \ 1170 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1171 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1172 struct kvm_assigned_pci_dev) 1173 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1174 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1175 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1176 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1177 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1178 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1179 struct kvm_assigned_pci_dev) 1180 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1181 struct kvm_assigned_msix_nr) 1182 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1183 struct kvm_assigned_msix_entry) 1184 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1185 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1186 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1187 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1188 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1189 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1190 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1191 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1192 /* Available with KVM_CAP_PIT_STATE2 */ 1193 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1194 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1195 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1196 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1197 /* Available with KVM_CAP_TSC_CONTROL */ 1198 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1199 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1200 /* Available with KVM_CAP_PCI_2_3 */ 1201 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1202 struct kvm_assigned_pci_dev) 1203 /* Available with KVM_CAP_SIGNAL_MSI */ 1204 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1205 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1206 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1207 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1208 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1209 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1210 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1211 struct kvm_create_spapr_tce_64) 1212 /* Available with KVM_CAP_RMA */ 1213 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1214 /* Available with KVM_CAP_PPC_HTAB_FD */ 1215 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1216 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1217 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1218 /* Available with KVM_CAP_PPC_RTAS */ 1219 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1220 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1221 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1222 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1223 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1224 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1225 /* Available with KVM_CAP_PPC_RADIX_MMU */ 1226 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 1227 1228 /* ioctl for vm fd */ 1229 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1230 1231 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1232 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1233 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1234 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1235 1236 /* 1237 * ioctls for vcpu fds 1238 */ 1239 #define KVM_RUN _IO(KVMIO, 0x80) 1240 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1241 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1242 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1243 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1244 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1245 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1246 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1247 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1248 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1249 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1250 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1251 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1252 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1253 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1254 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1255 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1256 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1257 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1258 /* Available with KVM_CAP_VAPIC */ 1259 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1260 /* Available with KVM_CAP_VAPIC */ 1261 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1262 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1263 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1264 /* store status for s390 */ 1265 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1266 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1267 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1268 /* initial ipl psw for s390 */ 1269 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1270 /* initial reset for s390 */ 1271 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1272 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1273 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1274 /* Available with KVM_CAP_USER_NMI */ 1275 #define KVM_NMI _IO(KVMIO, 0x9a) 1276 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1277 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1278 /* MCE for x86 */ 1279 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1280 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1281 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1282 /* Available with KVM_CAP_VCPU_EVENTS */ 1283 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1284 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1285 /* Available with KVM_CAP_DEBUGREGS */ 1286 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1287 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1288 /* 1289 * vcpu version available with KVM_ENABLE_CAP 1290 * vm version available with KVM_CAP_ENABLE_CAP_VM 1291 */ 1292 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1293 /* Available with KVM_CAP_XSAVE */ 1294 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1295 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1296 /* Available with KVM_CAP_XCRS */ 1297 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1298 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1299 /* Available with KVM_CAP_SW_TLB */ 1300 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1301 /* Available with KVM_CAP_ONE_REG */ 1302 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1303 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1304 /* VM is being stopped by host */ 1305 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1306 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1307 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1308 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1309 /* Available with KVM_CAP_S390_MEM_OP */ 1310 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1311 /* Available with KVM_CAP_S390_SKEYS */ 1312 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1313 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1314 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1315 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1316 /* Available with KVM_CAP_S390_IRQ_STATE */ 1317 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1318 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1319 /* Available with KVM_CAP_X86_SMM */ 1320 #define KVM_SMI _IO(KVMIO, 0xb7) 1321 1322 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1323 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1324 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1325 1326 struct kvm_assigned_pci_dev { 1327 __u32 assigned_dev_id; 1328 __u32 busnr; 1329 __u32 devfn; 1330 __u32 flags; 1331 __u32 segnr; 1332 union { 1333 __u32 reserved[11]; 1334 }; 1335 }; 1336 1337 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1338 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1339 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1340 1341 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1342 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1343 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1344 1345 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1346 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1347 1348 struct kvm_assigned_irq { 1349 __u32 assigned_dev_id; 1350 __u32 host_irq; /* ignored (legacy field) */ 1351 __u32 guest_irq; 1352 __u32 flags; 1353 union { 1354 __u32 reserved[12]; 1355 }; 1356 }; 1357 1358 struct kvm_assigned_msix_nr { 1359 __u32 assigned_dev_id; 1360 __u16 entry_nr; 1361 __u16 padding; 1362 }; 1363 1364 #define KVM_MAX_MSIX_PER_DEV 256 1365 struct kvm_assigned_msix_entry { 1366 __u32 assigned_dev_id; 1367 __u32 gsi; 1368 __u16 entry; /* The index of entry in the MSI-X table */ 1369 __u16 padding[3]; 1370 }; 1371 1372 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1373 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1374 1375 /* Available with KVM_CAP_ARM_USER_IRQ */ 1376 1377 /* Bits for run->s.regs.device_irq_level */ 1378 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 1379 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 1380 #define KVM_ARM_DEV_PMU (1 << 2) 1381 1382 #endif /* __LINUX_KVM_H */ 1383