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 /* *** 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 __user *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 */ 654 655 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 656 657 struct kvm_ppc_pvinfo { 658 /* out */ 659 __u32 flags; 660 __u32 hcall[4]; 661 __u8 pad[108]; 662 }; 663 664 /* for KVM_PPC_GET_SMMU_INFO */ 665 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 666 667 struct kvm_ppc_one_page_size { 668 __u32 page_shift; /* Page shift (or 0) */ 669 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 670 }; 671 672 struct kvm_ppc_one_seg_page_size { 673 __u32 page_shift; /* Base page shift of segment (or 0) */ 674 __u32 slb_enc; /* SLB encoding for BookS */ 675 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 676 }; 677 678 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 679 #define KVM_PPC_1T_SEGMENTS 0x00000002 680 681 struct kvm_ppc_smmu_info { 682 __u64 flags; 683 __u32 slb_size; 684 __u32 pad; 685 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 686 }; 687 688 #define KVMIO 0xAE 689 690 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 691 #define KVM_VM_S390_UCONTROL 1 692 693 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 694 #define KVM_VM_PPC_HV 1 695 #define KVM_VM_PPC_PR 2 696 697 #define KVM_S390_SIE_PAGE_OFFSET 1 698 699 /* 700 * ioctls for /dev/kvm fds: 701 */ 702 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 703 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 704 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 705 706 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 707 /* 708 * Check if a kvm extension is available. Argument is extension number, 709 * return is 1 (yes) or 0 (no, sorry). 710 */ 711 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 712 /* 713 * Get size for mmap(vcpu_fd) 714 */ 715 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 716 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 717 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 718 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 719 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 720 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 721 722 /* 723 * Extension capability list. 724 */ 725 #define KVM_CAP_IRQCHIP 0 726 #define KVM_CAP_HLT 1 727 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 728 #define KVM_CAP_USER_MEMORY 3 729 #define KVM_CAP_SET_TSS_ADDR 4 730 #define KVM_CAP_VAPIC 6 731 #define KVM_CAP_EXT_CPUID 7 732 #define KVM_CAP_CLOCKSOURCE 8 733 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 734 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 735 #define KVM_CAP_PIT 11 736 #define KVM_CAP_NOP_IO_DELAY 12 737 #define KVM_CAP_PV_MMU 13 738 #define KVM_CAP_MP_STATE 14 739 #define KVM_CAP_COALESCED_MMIO 15 740 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 741 #define KVM_CAP_IOMMU 18 742 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 743 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 744 #define KVM_CAP_USER_NMI 22 745 #ifdef __KVM_HAVE_GUEST_DEBUG 746 #define KVM_CAP_SET_GUEST_DEBUG 23 747 #endif 748 #ifdef __KVM_HAVE_PIT 749 #define KVM_CAP_REINJECT_CONTROL 24 750 #endif 751 #define KVM_CAP_IRQ_ROUTING 25 752 #define KVM_CAP_IRQ_INJECT_STATUS 26 753 #define KVM_CAP_ASSIGN_DEV_IRQ 29 754 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 755 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 756 #ifdef __KVM_HAVE_MCE 757 #define KVM_CAP_MCE 31 758 #endif 759 #define KVM_CAP_IRQFD 32 760 #ifdef __KVM_HAVE_PIT 761 #define KVM_CAP_PIT2 33 762 #endif 763 #define KVM_CAP_SET_BOOT_CPU_ID 34 764 #ifdef __KVM_HAVE_PIT_STATE2 765 #define KVM_CAP_PIT_STATE2 35 766 #endif 767 #define KVM_CAP_IOEVENTFD 36 768 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 769 #ifdef __KVM_HAVE_XEN_HVM 770 #define KVM_CAP_XEN_HVM 38 771 #endif 772 #define KVM_CAP_ADJUST_CLOCK 39 773 #define KVM_CAP_INTERNAL_ERROR_DATA 40 774 #ifdef __KVM_HAVE_VCPU_EVENTS 775 #define KVM_CAP_VCPU_EVENTS 41 776 #endif 777 #define KVM_CAP_S390_PSW 42 778 #define KVM_CAP_PPC_SEGSTATE 43 779 #define KVM_CAP_HYPERV 44 780 #define KVM_CAP_HYPERV_VAPIC 45 781 #define KVM_CAP_HYPERV_SPIN 46 782 #define KVM_CAP_PCI_SEGMENT 47 783 #define KVM_CAP_PPC_PAIRED_SINGLES 48 784 #define KVM_CAP_INTR_SHADOW 49 785 #ifdef __KVM_HAVE_DEBUGREGS 786 #define KVM_CAP_DEBUGREGS 50 787 #endif 788 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 789 #define KVM_CAP_PPC_OSI 52 790 #define KVM_CAP_PPC_UNSET_IRQ 53 791 #define KVM_CAP_ENABLE_CAP 54 792 #ifdef __KVM_HAVE_XSAVE 793 #define KVM_CAP_XSAVE 55 794 #endif 795 #ifdef __KVM_HAVE_XCRS 796 #define KVM_CAP_XCRS 56 797 #endif 798 #define KVM_CAP_PPC_GET_PVINFO 57 799 #define KVM_CAP_PPC_IRQ_LEVEL 58 800 #define KVM_CAP_ASYNC_PF 59 801 #define KVM_CAP_TSC_CONTROL 60 802 #define KVM_CAP_GET_TSC_KHZ 61 803 #define KVM_CAP_PPC_BOOKE_SREGS 62 804 #define KVM_CAP_SPAPR_TCE 63 805 #define KVM_CAP_PPC_SMT 64 806 #define KVM_CAP_PPC_RMA 65 807 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 808 #define KVM_CAP_PPC_HIOR 67 809 #define KVM_CAP_PPC_PAPR 68 810 #define KVM_CAP_SW_TLB 69 811 #define KVM_CAP_ONE_REG 70 812 #define KVM_CAP_S390_GMAP 71 813 #define KVM_CAP_TSC_DEADLINE_TIMER 72 814 #define KVM_CAP_S390_UCONTROL 73 815 #define KVM_CAP_SYNC_REGS 74 816 #define KVM_CAP_PCI_2_3 75 817 #define KVM_CAP_KVMCLOCK_CTRL 76 818 #define KVM_CAP_SIGNAL_MSI 77 819 #define KVM_CAP_PPC_GET_SMMU_INFO 78 820 #define KVM_CAP_S390_COW 79 821 #define KVM_CAP_PPC_ALLOC_HTAB 80 822 #define KVM_CAP_READONLY_MEM 81 823 #define KVM_CAP_IRQFD_RESAMPLE 82 824 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 825 #define KVM_CAP_PPC_HTAB_FD 84 826 #define KVM_CAP_S390_CSS_SUPPORT 85 827 #define KVM_CAP_PPC_EPR 86 828 #define KVM_CAP_ARM_PSCI 87 829 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 830 #define KVM_CAP_DEVICE_CTRL 89 831 #define KVM_CAP_IRQ_MPIC 90 832 #define KVM_CAP_PPC_RTAS 91 833 #define KVM_CAP_IRQ_XICS 92 834 #define KVM_CAP_ARM_EL1_32BIT 93 835 #define KVM_CAP_SPAPR_MULTITCE 94 836 #define KVM_CAP_EXT_EMUL_CPUID 95 837 #define KVM_CAP_HYPERV_TIME 96 838 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 839 #define KVM_CAP_ENABLE_CAP_VM 98 840 #define KVM_CAP_S390_IRQCHIP 99 841 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 842 #define KVM_CAP_VM_ATTRIBUTES 101 843 #define KVM_CAP_ARM_PSCI_0_2 102 844 #define KVM_CAP_PPC_FIXUP_HCALL 103 845 #define KVM_CAP_PPC_ENABLE_HCALL 104 846 #define KVM_CAP_CHECK_EXTENSION_VM 105 847 #define KVM_CAP_S390_USER_SIGP 106 848 #define KVM_CAP_S390_VECTOR_REGISTERS 107 849 #define KVM_CAP_S390_MEM_OP 108 850 #define KVM_CAP_S390_USER_STSI 109 851 #define KVM_CAP_S390_SKEYS 110 852 #define KVM_CAP_MIPS_FPU 111 853 #define KVM_CAP_MIPS_MSA 112 854 #define KVM_CAP_S390_INJECT_IRQ 113 855 #define KVM_CAP_S390_IRQ_STATE 114 856 #define KVM_CAP_PPC_HWRNG 115 857 #define KVM_CAP_DISABLE_QUIRKS 116 858 #define KVM_CAP_X86_SMM 117 859 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 860 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 861 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 862 #define KVM_CAP_SPLIT_IRQCHIP 121 863 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 864 #define KVM_CAP_HYPERV_SYNIC 123 865 #define KVM_CAP_S390_RI 124 866 #define KVM_CAP_SPAPR_TCE_64 125 867 #define KVM_CAP_ARM_PMU_V3 126 868 #define KVM_CAP_VCPU_ATTRIBUTES 127 869 #define KVM_CAP_MAX_VCPU_ID 128 870 #define KVM_CAP_X2APIC_API 129 871 #define KVM_CAP_S390_USER_INSTR0 130 872 #define KVM_CAP_MSI_DEVID 131 873 #define KVM_CAP_PPC_HTM 132 874 875 #ifdef KVM_CAP_IRQ_ROUTING 876 877 struct kvm_irq_routing_irqchip { 878 __u32 irqchip; 879 __u32 pin; 880 }; 881 882 struct kvm_irq_routing_msi { 883 __u32 address_lo; 884 __u32 address_hi; 885 __u32 data; 886 union { 887 __u32 pad; 888 __u32 devid; 889 }; 890 }; 891 892 struct kvm_irq_routing_s390_adapter { 893 __u64 ind_addr; 894 __u64 summary_addr; 895 __u64 ind_offset; 896 __u32 summary_offset; 897 __u32 adapter_id; 898 }; 899 900 struct kvm_irq_routing_hv_sint { 901 __u32 vcpu; 902 __u32 sint; 903 }; 904 905 /* gsi routing entry types */ 906 #define KVM_IRQ_ROUTING_IRQCHIP 1 907 #define KVM_IRQ_ROUTING_MSI 2 908 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 909 #define KVM_IRQ_ROUTING_HV_SINT 4 910 911 struct kvm_irq_routing_entry { 912 __u32 gsi; 913 __u32 type; 914 __u32 flags; 915 __u32 pad; 916 union { 917 struct kvm_irq_routing_irqchip irqchip; 918 struct kvm_irq_routing_msi msi; 919 struct kvm_irq_routing_s390_adapter adapter; 920 struct kvm_irq_routing_hv_sint hv_sint; 921 __u32 pad[8]; 922 } u; 923 }; 924 925 struct kvm_irq_routing { 926 __u32 nr; 927 __u32 flags; 928 struct kvm_irq_routing_entry entries[0]; 929 }; 930 931 #endif 932 933 #ifdef KVM_CAP_MCE 934 /* x86 MCE */ 935 struct kvm_x86_mce { 936 __u64 status; 937 __u64 addr; 938 __u64 misc; 939 __u64 mcg_status; 940 __u8 bank; 941 __u8 pad1[7]; 942 __u64 pad2[3]; 943 }; 944 #endif 945 946 #ifdef KVM_CAP_XEN_HVM 947 struct kvm_xen_hvm_config { 948 __u32 flags; 949 __u32 msr; 950 __u64 blob_addr_32; 951 __u64 blob_addr_64; 952 __u8 blob_size_32; 953 __u8 blob_size_64; 954 __u8 pad2[30]; 955 }; 956 #endif 957 958 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 959 /* 960 * Available with KVM_CAP_IRQFD_RESAMPLE 961 * 962 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 963 * the irqfd to operate in resampling mode for level triggered interrupt 964 * emulation. See Documentation/virtual/kvm/api.txt. 965 */ 966 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 967 968 struct kvm_irqfd { 969 __u32 fd; 970 __u32 gsi; 971 __u32 flags; 972 __u32 resamplefd; 973 __u8 pad[16]; 974 }; 975 976 /* For KVM_CAP_ADJUST_CLOCK */ 977 978 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 979 #define KVM_CLOCK_TSC_STABLE 2 980 981 struct kvm_clock_data { 982 __u64 clock; 983 __u32 flags; 984 __u32 pad[9]; 985 }; 986 987 /* For KVM_CAP_SW_TLB */ 988 989 #define KVM_MMU_FSL_BOOKE_NOHV 0 990 #define KVM_MMU_FSL_BOOKE_HV 1 991 992 struct kvm_config_tlb { 993 __u64 params; 994 __u64 array; 995 __u32 mmu_type; 996 __u32 array_len; 997 }; 998 999 struct kvm_dirty_tlb { 1000 __u64 bitmap; 1001 __u32 num_dirty; 1002 }; 1003 1004 /* Available with KVM_CAP_ONE_REG */ 1005 1006 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1007 #define KVM_REG_GENERIC 0x0000000000000000ULL 1008 1009 /* 1010 * Architecture specific registers are to be defined in arch headers and 1011 * ORed with the arch identifier. 1012 */ 1013 #define KVM_REG_PPC 0x1000000000000000ULL 1014 #define KVM_REG_X86 0x2000000000000000ULL 1015 #define KVM_REG_IA64 0x3000000000000000ULL 1016 #define KVM_REG_ARM 0x4000000000000000ULL 1017 #define KVM_REG_S390 0x5000000000000000ULL 1018 #define KVM_REG_ARM64 0x6000000000000000ULL 1019 #define KVM_REG_MIPS 0x7000000000000000ULL 1020 1021 #define KVM_REG_SIZE_SHIFT 52 1022 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1023 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1024 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1025 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1026 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1027 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1028 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1029 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1030 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1031 1032 struct kvm_reg_list { 1033 __u64 n; /* number of regs */ 1034 __u64 reg[0]; 1035 }; 1036 1037 struct kvm_one_reg { 1038 __u64 id; 1039 __u64 addr; 1040 }; 1041 1042 #define KVM_MSI_VALID_DEVID (1U << 0) 1043 struct kvm_msi { 1044 __u32 address_lo; 1045 __u32 address_hi; 1046 __u32 data; 1047 __u32 flags; 1048 __u32 devid; 1049 __u8 pad[12]; 1050 }; 1051 1052 struct kvm_arm_device_addr { 1053 __u64 id; 1054 __u64 addr; 1055 }; 1056 1057 /* 1058 * Device control API, available with KVM_CAP_DEVICE_CTRL 1059 */ 1060 #define KVM_CREATE_DEVICE_TEST 1 1061 1062 struct kvm_create_device { 1063 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1064 __u32 fd; /* out: device handle */ 1065 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1066 }; 1067 1068 struct kvm_device_attr { 1069 __u32 flags; /* no flags currently defined */ 1070 __u32 group; /* device-defined */ 1071 __u64 attr; /* group-defined */ 1072 __u64 addr; /* userspace address of attr data */ 1073 }; 1074 1075 #define KVM_DEV_VFIO_GROUP 1 1076 #define KVM_DEV_VFIO_GROUP_ADD 1 1077 #define KVM_DEV_VFIO_GROUP_DEL 2 1078 1079 enum kvm_device_type { 1080 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1081 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1082 KVM_DEV_TYPE_FSL_MPIC_42, 1083 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1084 KVM_DEV_TYPE_XICS, 1085 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1086 KVM_DEV_TYPE_VFIO, 1087 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1088 KVM_DEV_TYPE_ARM_VGIC_V2, 1089 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1090 KVM_DEV_TYPE_FLIC, 1091 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1092 KVM_DEV_TYPE_ARM_VGIC_V3, 1093 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1094 KVM_DEV_TYPE_ARM_VGIC_ITS, 1095 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1096 KVM_DEV_TYPE_MAX, 1097 }; 1098 1099 /* 1100 * ioctls for VM fds 1101 */ 1102 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1103 /* 1104 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1105 * a vcpu fd. 1106 */ 1107 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1108 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1109 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1110 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1111 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1112 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1113 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1114 struct kvm_userspace_memory_region) 1115 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1116 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1117 1118 /* enable ucontrol for s390 */ 1119 struct kvm_s390_ucas_mapping { 1120 __u64 user_addr; 1121 __u64 vcpu_addr; 1122 __u64 length; 1123 }; 1124 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1125 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1126 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1127 1128 /* Device model IOC */ 1129 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1130 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1131 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1132 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1133 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1134 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1135 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1136 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1137 #define KVM_REGISTER_COALESCED_MMIO \ 1138 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1139 #define KVM_UNREGISTER_COALESCED_MMIO \ 1140 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1141 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1142 struct kvm_assigned_pci_dev) 1143 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1144 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1145 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1146 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1147 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1148 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1149 struct kvm_assigned_pci_dev) 1150 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1151 struct kvm_assigned_msix_nr) 1152 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1153 struct kvm_assigned_msix_entry) 1154 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1155 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1156 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1157 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1158 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1159 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1160 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1161 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1162 /* Available with KVM_CAP_PIT_STATE2 */ 1163 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1164 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1165 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1166 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1167 /* Available with KVM_CAP_TSC_CONTROL */ 1168 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1169 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1170 /* Available with KVM_CAP_PCI_2_3 */ 1171 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1172 struct kvm_assigned_pci_dev) 1173 /* Available with KVM_CAP_SIGNAL_MSI */ 1174 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1175 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1176 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1177 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1178 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1179 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1180 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1181 struct kvm_create_spapr_tce_64) 1182 /* Available with KVM_CAP_RMA */ 1183 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1184 /* Available with KVM_CAP_PPC_HTAB_FD */ 1185 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1186 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1187 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1188 /* Available with KVM_CAP_PPC_RTAS */ 1189 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1190 1191 /* ioctl for vm fd */ 1192 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1193 1194 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1195 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1196 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1197 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1198 1199 /* 1200 * ioctls for vcpu fds 1201 */ 1202 #define KVM_RUN _IO(KVMIO, 0x80) 1203 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1204 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1205 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1206 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1207 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1208 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1209 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1210 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1211 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1212 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1213 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1214 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1215 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1216 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1217 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1218 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1219 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1220 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1221 /* Available with KVM_CAP_VAPIC */ 1222 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1223 /* Available with KVM_CAP_VAPIC */ 1224 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1225 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1226 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1227 /* store status for s390 */ 1228 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1229 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1230 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1231 /* initial ipl psw for s390 */ 1232 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1233 /* initial reset for s390 */ 1234 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1235 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1236 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1237 /* Available with KVM_CAP_USER_NMI */ 1238 #define KVM_NMI _IO(KVMIO, 0x9a) 1239 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1240 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1241 /* MCE for x86 */ 1242 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1243 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1244 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1245 /* Available with KVM_CAP_VCPU_EVENTS */ 1246 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1247 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1248 /* Available with KVM_CAP_DEBUGREGS */ 1249 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1250 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1251 /* 1252 * vcpu version available with KVM_ENABLE_CAP 1253 * vm version available with KVM_CAP_ENABLE_CAP_VM 1254 */ 1255 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1256 /* Available with KVM_CAP_XSAVE */ 1257 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1258 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1259 /* Available with KVM_CAP_XCRS */ 1260 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1261 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1262 /* Available with KVM_CAP_SW_TLB */ 1263 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1264 /* Available with KVM_CAP_ONE_REG */ 1265 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1266 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1267 /* VM is being stopped by host */ 1268 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1269 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1270 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1271 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1272 /* Available with KVM_CAP_S390_MEM_OP */ 1273 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1274 /* Available with KVM_CAP_S390_SKEYS */ 1275 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1276 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1277 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1278 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1279 /* Available with KVM_CAP_S390_IRQ_STATE */ 1280 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1281 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1282 /* Available with KVM_CAP_X86_SMM */ 1283 #define KVM_SMI _IO(KVMIO, 0xb7) 1284 1285 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1286 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1287 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1288 1289 struct kvm_assigned_pci_dev { 1290 __u32 assigned_dev_id; 1291 __u32 busnr; 1292 __u32 devfn; 1293 __u32 flags; 1294 __u32 segnr; 1295 union { 1296 __u32 reserved[11]; 1297 }; 1298 }; 1299 1300 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1301 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1302 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1303 1304 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1305 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1306 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1307 1308 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1309 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1310 1311 struct kvm_assigned_irq { 1312 __u32 assigned_dev_id; 1313 __u32 host_irq; /* ignored (legacy field) */ 1314 __u32 guest_irq; 1315 __u32 flags; 1316 union { 1317 __u32 reserved[12]; 1318 }; 1319 }; 1320 1321 struct kvm_assigned_msix_nr { 1322 __u32 assigned_dev_id; 1323 __u16 entry_nr; 1324 __u16 padding; 1325 }; 1326 1327 #define KVM_MAX_MSIX_PER_DEV 256 1328 struct kvm_assigned_msix_entry { 1329 __u32 assigned_dev_id; 1330 __u32 gsi; 1331 __u16 entry; /* The index of entry in the MSI-X table */ 1332 __u16 padding[3]; 1333 }; 1334 1335 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1336 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1337 1338 #endif /* __LINUX_KVM_H */ 1339
