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