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