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