1 #ifndef __LINUX_KVM_H 2 #define __LINUX_KVM_H 3 4 /* 5 * Userspace interface for /dev/kvm - kernel based virtual machine 6 * 7 * Note: you must update KVM_API_VERSION if you change this interface. 8 */ 9 10 #include <linux/types.h> 11 #include <linux/compiler.h> 12 #include <linux/ioctl.h> 13 #include <asm/kvm.h> 14 15 #define KVM_API_VERSION 12 16 17 /* *** Deprecated interfaces *** */ 18 19 #define KVM_TRC_SHIFT 16 20 21 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 22 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 23 24 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 25 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 26 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 27 28 #define KVM_TRC_HEAD_SIZE 12 29 #define KVM_TRC_CYCLE_SIZE 8 30 #define KVM_TRC_EXTRA_MAX 7 31 32 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 33 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 34 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 35 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 36 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 37 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 38 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 39 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 40 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 41 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 42 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 43 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 44 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 45 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 46 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 47 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 48 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 49 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 50 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 51 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 52 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 53 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 54 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 55 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 56 57 struct kvm_user_trace_setup { 58 __u32 buf_size; 59 __u32 buf_nr; 60 }; 61 62 #define __KVM_DEPRECATED_MAIN_W_0x06 \ 63 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 64 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 65 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 66 67 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 68 69 struct kvm_breakpoint { 70 __u32 enabled; 71 __u32 padding; 72 __u64 address; 73 }; 74 75 struct kvm_debug_guest { 76 __u32 enabled; 77 __u32 pad; 78 struct kvm_breakpoint breakpoints[4]; 79 __u32 singlestep; 80 }; 81 82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 83 84 /* *** End of deprecated interfaces *** */ 85 86 87 /* for KVM_CREATE_MEMORY_REGION */ 88 struct kvm_memory_region { 89 __u32 slot; 90 __u32 flags; 91 __u64 guest_phys_addr; 92 __u64 memory_size; /* bytes */ 93 }; 94 95 /* for KVM_SET_USER_MEMORY_REGION */ 96 struct kvm_userspace_memory_region { 97 __u32 slot; 98 __u32 flags; 99 __u64 guest_phys_addr; 100 __u64 memory_size; /* bytes */ 101 __u64 userspace_addr; /* start of the userspace allocated memory */ 102 }; 103 104 /* 105 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 106 * other bits are reserved for kvm internal use which are defined in 107 * include/linux/kvm_host.h. 108 */ 109 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 110 #define KVM_MEM_READONLY (1UL << 1) 111 112 /* for KVM_IRQ_LINE */ 113 struct kvm_irq_level { 114 /* 115 * ACPI gsi notion of irq. 116 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 117 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 118 * For ARM: See Documentation/virtual/kvm/api.txt 119 */ 120 union { 121 __u32 irq; 122 __s32 status; 123 }; 124 __u32 level; 125 }; 126 127 128 struct kvm_irqchip { 129 __u32 chip_id; 130 __u32 pad; 131 union { 132 char dummy[512]; /* reserving space */ 133 #ifdef __KVM_HAVE_PIT 134 struct kvm_pic_state pic; 135 #endif 136 #ifdef __KVM_HAVE_IOAPIC 137 struct kvm_ioapic_state ioapic; 138 #endif 139 } chip; 140 }; 141 142 /* for KVM_CREATE_PIT2 */ 143 struct kvm_pit_config { 144 __u32 flags; 145 __u32 pad[15]; 146 }; 147 148 #define KVM_PIT_SPEAKER_DUMMY 1 149 150 struct kvm_s390_skeys { 151 __u64 start_gfn; 152 __u64 count; 153 __u64 skeydata_addr; 154 __u32 flags; 155 __u32 reserved[9]; 156 }; 157 #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 /* KVM_EXIT_DEBUG */ 241 struct { 242 struct kvm_debug_exit_arch arch; 243 } debug; 244 /* KVM_EXIT_MMIO */ 245 struct { 246 __u64 phys_addr; 247 __u8 data[8]; 248 __u32 len; 249 __u8 is_write; 250 } mmio; 251 /* KVM_EXIT_HYPERCALL */ 252 struct { 253 __u64 nr; 254 __u64 args[6]; 255 __u64 ret; 256 __u32 longmode; 257 __u32 pad; 258 } hypercall; 259 /* KVM_EXIT_TPR_ACCESS */ 260 struct { 261 __u64 rip; 262 __u32 is_write; 263 __u32 pad; 264 } tpr_access; 265 /* KVM_EXIT_S390_SIEIC */ 266 struct { 267 __u8 icptcode; 268 __u16 ipa; 269 __u32 ipb; 270 } s390_sieic; 271 /* KVM_EXIT_S390_RESET */ 272 #define KVM_S390_RESET_POR 1 273 #define KVM_S390_RESET_CLEAR 2 274 #define KVM_S390_RESET_SUBSYSTEM 4 275 #define KVM_S390_RESET_CPU_INIT 8 276 #define KVM_S390_RESET_IPL 16 277 __u64 s390_reset_flags; 278 /* KVM_EXIT_S390_UCONTROL */ 279 struct { 280 __u64 trans_exc_code; 281 __u32 pgm_code; 282 } s390_ucontrol; 283 /* KVM_EXIT_DCR (deprecated) */ 284 struct { 285 __u32 dcrn; 286 __u32 data; 287 __u8 is_write; 288 } dcr; 289 /* KVM_EXIT_INTERNAL_ERROR */ 290 struct { 291 __u32 suberror; 292 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 293 __u32 ndata; 294 __u64 data[16]; 295 } internal; 296 /* KVM_EXIT_OSI */ 297 struct { 298 __u64 gprs[32]; 299 } osi; 300 /* KVM_EXIT_PAPR_HCALL */ 301 struct { 302 __u64 nr; 303 __u64 ret; 304 __u64 args[9]; 305 } papr_hcall; 306 /* KVM_EXIT_S390_TSCH */ 307 struct { 308 __u16 subchannel_id; 309 __u16 subchannel_nr; 310 __u32 io_int_parm; 311 __u32 io_int_word; 312 __u32 ipb; 313 __u8 dequeued; 314 } s390_tsch; 315 /* KVM_EXIT_EPR */ 316 struct { 317 __u32 epr; 318 } epr; 319 /* KVM_EXIT_SYSTEM_EVENT */ 320 struct { 321 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 322 #define KVM_SYSTEM_EVENT_RESET 2 323 #define KVM_SYSTEM_EVENT_CRASH 3 324 __u32 type; 325 __u64 flags; 326 } system_event; 327 /* KVM_EXIT_S390_STSI */ 328 struct { 329 __u64 addr; 330 __u8 ar; 331 __u8 reserved; 332 __u8 fc; 333 __u8 sel1; 334 __u16 sel2; 335 } s390_stsi; 336 /* Fix the size of the union. */ 337 char padding[256]; 338 }; 339 340 /* 341 * shared registers between kvm and userspace. 342 * kvm_valid_regs specifies the register classes set by the host 343 * kvm_dirty_regs specified the register classes dirtied by userspace 344 * struct kvm_sync_regs is architecture specific, as well as the 345 * bits for kvm_valid_regs and kvm_dirty_regs 346 */ 347 __u64 kvm_valid_regs; 348 __u64 kvm_dirty_regs; 349 union { 350 struct kvm_sync_regs regs; 351 char padding[2048]; 352 } s; 353 }; 354 355 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 356 357 struct kvm_coalesced_mmio_zone { 358 __u64 addr; 359 __u32 size; 360 __u32 pad; 361 }; 362 363 struct kvm_coalesced_mmio { 364 __u64 phys_addr; 365 __u32 len; 366 __u32 pad; 367 __u8 data[8]; 368 }; 369 370 struct kvm_coalesced_mmio_ring { 371 __u32 first, last; 372 struct kvm_coalesced_mmio coalesced_mmio[0]; 373 }; 374 375 #define KVM_COALESCED_MMIO_MAX \ 376 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 377 sizeof(struct kvm_coalesced_mmio)) 378 379 /* for KVM_TRANSLATE */ 380 struct kvm_translation { 381 /* in */ 382 __u64 linear_address; 383 384 /* out */ 385 __u64 physical_address; 386 __u8 valid; 387 __u8 writeable; 388 __u8 usermode; 389 __u8 pad[5]; 390 }; 391 392 /* for KVM_S390_MEM_OP */ 393 struct kvm_s390_mem_op { 394 /* in */ 395 __u64 gaddr; /* the guest address */ 396 __u64 flags; /* flags */ 397 __u32 size; /* amount of bytes */ 398 __u32 op; /* type of operation */ 399 __u64 buf; /* buffer in userspace */ 400 __u8 ar; /* the access register number */ 401 __u8 reserved[31]; /* should be set to 0 */ 402 }; 403 /* types for kvm_s390_mem_op->op */ 404 #define KVM_S390_MEMOP_LOGICAL_READ 0 405 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 406 /* flags for kvm_s390_mem_op->flags */ 407 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 408 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 409 410 /* for KVM_INTERRUPT */ 411 struct kvm_interrupt { 412 /* in */ 413 __u32 irq; 414 }; 415 416 /* for KVM_GET_DIRTY_LOG */ 417 struct kvm_dirty_log { 418 __u32 slot; 419 __u32 padding1; 420 union { 421 void __user *dirty_bitmap; /* one bit per page */ 422 __u64 padding2; 423 }; 424 }; 425 426 /* for KVM_SET_SIGNAL_MASK */ 427 struct kvm_signal_mask { 428 __u32 len; 429 __u8 sigset[0]; 430 }; 431 432 /* for KVM_TPR_ACCESS_REPORTING */ 433 struct kvm_tpr_access_ctl { 434 __u32 enabled; 435 __u32 flags; 436 __u32 reserved[8]; 437 }; 438 439 /* for KVM_SET_VAPIC_ADDR */ 440 struct kvm_vapic_addr { 441 __u64 vapic_addr; 442 }; 443 444 /* for KVM_SET_MP_STATE */ 445 446 /* not all states are valid on all architectures */ 447 #define KVM_MP_STATE_RUNNABLE 0 448 #define KVM_MP_STATE_UNINITIALIZED 1 449 #define KVM_MP_STATE_INIT_RECEIVED 2 450 #define KVM_MP_STATE_HALTED 3 451 #define KVM_MP_STATE_SIPI_RECEIVED 4 452 #define KVM_MP_STATE_STOPPED 5 453 #define KVM_MP_STATE_CHECK_STOP 6 454 #define KVM_MP_STATE_OPERATING 7 455 #define KVM_MP_STATE_LOAD 8 456 457 struct kvm_mp_state { 458 __u32 mp_state; 459 }; 460 461 struct kvm_s390_psw { 462 __u64 mask; 463 __u64 addr; 464 }; 465 466 /* valid values for type in kvm_s390_interrupt */ 467 #define KVM_S390_SIGP_STOP 0xfffe0000u 468 #define KVM_S390_PROGRAM_INT 0xfffe0001u 469 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 470 #define KVM_S390_RESTART 0xfffe0003u 471 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 472 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 473 #define KVM_S390_MCHK 0xfffe1000u 474 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 475 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 476 #define KVM_S390_INT_VIRTIO 0xffff2603u 477 #define KVM_S390_INT_SERVICE 0xffff2401u 478 #define KVM_S390_INT_EMERGENCY 0xffff1201u 479 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 480 /* Anything below 0xfffe0000u is taken by INT_IO */ 481 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 482 (((schid)) | \ 483 ((ssid) << 16) | \ 484 ((cssid) << 18) | \ 485 ((ai) << 26)) 486 #define KVM_S390_INT_IO_MIN 0x00000000u 487 #define KVM_S390_INT_IO_MAX 0xfffdffffu 488 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 489 490 491 struct kvm_s390_interrupt { 492 __u32 type; 493 __u32 parm; 494 __u64 parm64; 495 }; 496 497 struct kvm_s390_io_info { 498 __u16 subchannel_id; 499 __u16 subchannel_nr; 500 __u32 io_int_parm; 501 __u32 io_int_word; 502 }; 503 504 struct kvm_s390_ext_info { 505 __u32 ext_params; 506 __u32 pad; 507 __u64 ext_params2; 508 }; 509 510 struct kvm_s390_pgm_info { 511 __u64 trans_exc_code; 512 __u64 mon_code; 513 __u64 per_address; 514 __u32 data_exc_code; 515 __u16 code; 516 __u16 mon_class_nr; 517 __u8 per_code; 518 __u8 per_atmid; 519 __u8 exc_access_id; 520 __u8 per_access_id; 521 __u8 op_access_id; 522 __u8 pad[3]; 523 }; 524 525 struct kvm_s390_prefix_info { 526 __u32 address; 527 }; 528 529 struct kvm_s390_extcall_info { 530 __u16 code; 531 }; 532 533 struct kvm_s390_emerg_info { 534 __u16 code; 535 }; 536 537 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 538 struct kvm_s390_stop_info { 539 __u32 flags; 540 }; 541 542 struct kvm_s390_mchk_info { 543 __u64 cr14; 544 __u64 mcic; 545 __u64 failing_storage_address; 546 __u32 ext_damage_code; 547 __u32 pad; 548 __u8 fixed_logout[16]; 549 }; 550 551 struct kvm_s390_irq { 552 __u64 type; 553 union { 554 struct kvm_s390_io_info io; 555 struct kvm_s390_ext_info ext; 556 struct kvm_s390_pgm_info pgm; 557 struct kvm_s390_emerg_info emerg; 558 struct kvm_s390_extcall_info extcall; 559 struct kvm_s390_prefix_info prefix; 560 struct kvm_s390_stop_info stop; 561 struct kvm_s390_mchk_info mchk; 562 char reserved[64]; 563 } u; 564 }; 565 566 struct kvm_s390_irq_state { 567 __u64 buf; 568 __u32 flags; 569 __u32 len; 570 __u32 reserved[4]; 571 }; 572 573 /* for KVM_SET_GUEST_DEBUG */ 574 575 #define KVM_GUESTDBG_ENABLE 0x00000001 576 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 577 578 struct kvm_guest_debug { 579 __u32 control; 580 __u32 pad; 581 struct kvm_guest_debug_arch arch; 582 }; 583 584 enum { 585 kvm_ioeventfd_flag_nr_datamatch, 586 kvm_ioeventfd_flag_nr_pio, 587 kvm_ioeventfd_flag_nr_deassign, 588 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 589 kvm_ioeventfd_flag_nr_fast_mmio, 590 kvm_ioeventfd_flag_nr_max, 591 }; 592 593 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 594 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 595 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 596 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 597 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 598 599 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 600 601 struct kvm_ioeventfd { 602 __u64 datamatch; 603 __u64 addr; /* legal pio/mmio address */ 604 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 605 __s32 fd; 606 __u32 flags; 607 __u8 pad[36]; 608 }; 609 610 /* for KVM_ENABLE_CAP */ 611 struct kvm_enable_cap { 612 /* in */ 613 __u32 cap; 614 __u32 flags; 615 __u64 args[4]; 616 __u8 pad[64]; 617 }; 618 619 /* for KVM_PPC_GET_PVINFO */ 620 struct kvm_ppc_pvinfo { 621 /* out */ 622 __u32 flags; 623 __u32 hcall[4]; 624 __u8 pad[108]; 625 }; 626 627 /* for KVM_PPC_GET_SMMU_INFO */ 628 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 629 630 struct kvm_ppc_one_page_size { 631 __u32 page_shift; /* Page shift (or 0) */ 632 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 633 }; 634 635 struct kvm_ppc_one_seg_page_size { 636 __u32 page_shift; /* Base page shift of segment (or 0) */ 637 __u32 slb_enc; /* SLB encoding for BookS */ 638 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 639 }; 640 641 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 642 #define KVM_PPC_1T_SEGMENTS 0x00000002 643 644 struct kvm_ppc_smmu_info { 645 __u64 flags; 646 __u32 slb_size; 647 __u32 pad; 648 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 649 }; 650 651 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 652 653 #define KVMIO 0xAE 654 655 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 656 #define KVM_VM_S390_UCONTROL 1 657 658 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 659 #define KVM_VM_PPC_HV 1 660 #define KVM_VM_PPC_PR 2 661 662 #define KVM_S390_SIE_PAGE_OFFSET 1 663 664 /* 665 * ioctls for /dev/kvm fds: 666 */ 667 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 668 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 669 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 670 671 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 672 /* 673 * Check if a kvm extension is available. Argument is extension number, 674 * return is 1 (yes) or 0 (no, sorry). 675 */ 676 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 677 /* 678 * Get size for mmap(vcpu_fd) 679 */ 680 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 681 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 682 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 683 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 684 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 685 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 686 687 /* 688 * Extension capability list. 689 */ 690 #define KVM_CAP_IRQCHIP 0 691 #define KVM_CAP_HLT 1 692 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 693 #define KVM_CAP_USER_MEMORY 3 694 #define KVM_CAP_SET_TSS_ADDR 4 695 #define KVM_CAP_VAPIC 6 696 #define KVM_CAP_EXT_CPUID 7 697 #define KVM_CAP_CLOCKSOURCE 8 698 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 699 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 700 #define KVM_CAP_PIT 11 701 #define KVM_CAP_NOP_IO_DELAY 12 702 #define KVM_CAP_PV_MMU 13 703 #define KVM_CAP_MP_STATE 14 704 #define KVM_CAP_COALESCED_MMIO 15 705 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 706 #define KVM_CAP_IOMMU 18 707 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 708 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 709 #define KVM_CAP_USER_NMI 22 710 #ifdef __KVM_HAVE_GUEST_DEBUG 711 #define KVM_CAP_SET_GUEST_DEBUG 23 712 #endif 713 #ifdef __KVM_HAVE_PIT 714 #define KVM_CAP_REINJECT_CONTROL 24 715 #endif 716 #define KVM_CAP_IRQ_ROUTING 25 717 #define KVM_CAP_IRQ_INJECT_STATUS 26 718 #define KVM_CAP_ASSIGN_DEV_IRQ 29 719 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 720 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 721 #ifdef __KVM_HAVE_MCE 722 #define KVM_CAP_MCE 31 723 #endif 724 #define KVM_CAP_IRQFD 32 725 #ifdef __KVM_HAVE_PIT 726 #define KVM_CAP_PIT2 33 727 #endif 728 #define KVM_CAP_SET_BOOT_CPU_ID 34 729 #ifdef __KVM_HAVE_PIT_STATE2 730 #define KVM_CAP_PIT_STATE2 35 731 #endif 732 #define KVM_CAP_IOEVENTFD 36 733 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 734 #ifdef __KVM_HAVE_XEN_HVM 735 #define KVM_CAP_XEN_HVM 38 736 #endif 737 #define KVM_CAP_ADJUST_CLOCK 39 738 #define KVM_CAP_INTERNAL_ERROR_DATA 40 739 #ifdef __KVM_HAVE_VCPU_EVENTS 740 #define KVM_CAP_VCPU_EVENTS 41 741 #endif 742 #define KVM_CAP_S390_PSW 42 743 #define KVM_CAP_PPC_SEGSTATE 43 744 #define KVM_CAP_HYPERV 44 745 #define KVM_CAP_HYPERV_VAPIC 45 746 #define KVM_CAP_HYPERV_SPIN 46 747 #define KVM_CAP_PCI_SEGMENT 47 748 #define KVM_CAP_PPC_PAIRED_SINGLES 48 749 #define KVM_CAP_INTR_SHADOW 49 750 #ifdef __KVM_HAVE_DEBUGREGS 751 #define KVM_CAP_DEBUGREGS 50 752 #endif 753 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 754 #define KVM_CAP_PPC_OSI 52 755 #define KVM_CAP_PPC_UNSET_IRQ 53 756 #define KVM_CAP_ENABLE_CAP 54 757 #ifdef __KVM_HAVE_XSAVE 758 #define KVM_CAP_XSAVE 55 759 #endif 760 #ifdef __KVM_HAVE_XCRS 761 #define KVM_CAP_XCRS 56 762 #endif 763 #define KVM_CAP_PPC_GET_PVINFO 57 764 #define KVM_CAP_PPC_IRQ_LEVEL 58 765 #define KVM_CAP_ASYNC_PF 59 766 #define KVM_CAP_TSC_CONTROL 60 767 #define KVM_CAP_GET_TSC_KHZ 61 768 #define KVM_CAP_PPC_BOOKE_SREGS 62 769 #define KVM_CAP_SPAPR_TCE 63 770 #define KVM_CAP_PPC_SMT 64 771 #define KVM_CAP_PPC_RMA 65 772 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 773 #define KVM_CAP_PPC_HIOR 67 774 #define KVM_CAP_PPC_PAPR 68 775 #define KVM_CAP_SW_TLB 69 776 #define KVM_CAP_ONE_REG 70 777 #define KVM_CAP_S390_GMAP 71 778 #define KVM_CAP_TSC_DEADLINE_TIMER 72 779 #define KVM_CAP_S390_UCONTROL 73 780 #define KVM_CAP_SYNC_REGS 74 781 #define KVM_CAP_PCI_2_3 75 782 #define KVM_CAP_KVMCLOCK_CTRL 76 783 #define KVM_CAP_SIGNAL_MSI 77 784 #define KVM_CAP_PPC_GET_SMMU_INFO 78 785 #define KVM_CAP_S390_COW 79 786 #define KVM_CAP_PPC_ALLOC_HTAB 80 787 #define KVM_CAP_READONLY_MEM 81 788 #define KVM_CAP_IRQFD_RESAMPLE 82 789 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 790 #define KVM_CAP_PPC_HTAB_FD 84 791 #define KVM_CAP_S390_CSS_SUPPORT 85 792 #define KVM_CAP_PPC_EPR 86 793 #define KVM_CAP_ARM_PSCI 87 794 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 795 #define KVM_CAP_DEVICE_CTRL 89 796 #define KVM_CAP_IRQ_MPIC 90 797 #define KVM_CAP_PPC_RTAS 91 798 #define KVM_CAP_IRQ_XICS 92 799 #define KVM_CAP_ARM_EL1_32BIT 93 800 #define KVM_CAP_SPAPR_MULTITCE 94 801 #define KVM_CAP_EXT_EMUL_CPUID 95 802 #define KVM_CAP_HYPERV_TIME 96 803 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 804 #define KVM_CAP_ENABLE_CAP_VM 98 805 #define KVM_CAP_S390_IRQCHIP 99 806 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 807 #define KVM_CAP_VM_ATTRIBUTES 101 808 #define KVM_CAP_ARM_PSCI_0_2 102 809 #define KVM_CAP_PPC_FIXUP_HCALL 103 810 #define KVM_CAP_PPC_ENABLE_HCALL 104 811 #define KVM_CAP_CHECK_EXTENSION_VM 105 812 #define KVM_CAP_S390_USER_SIGP 106 813 #define KVM_CAP_S390_VECTOR_REGISTERS 107 814 #define KVM_CAP_S390_MEM_OP 108 815 #define KVM_CAP_S390_USER_STSI 109 816 #define KVM_CAP_S390_SKEYS 110 817 #define KVM_CAP_MIPS_FPU 111 818 #define KVM_CAP_MIPS_MSA 112 819 #define KVM_CAP_S390_INJECT_IRQ 113 820 #define KVM_CAP_S390_IRQ_STATE 114 821 #define KVM_CAP_PPC_HWRNG 115 822 #define KVM_CAP_DISABLE_QUIRKS 116 823 #define KVM_CAP_X86_SMM 117 824 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 825 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 826 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 827 828 #ifdef KVM_CAP_IRQ_ROUTING 829 830 struct kvm_irq_routing_irqchip { 831 __u32 irqchip; 832 __u32 pin; 833 }; 834 835 struct kvm_irq_routing_msi { 836 __u32 address_lo; 837 __u32 address_hi; 838 __u32 data; 839 __u32 pad; 840 }; 841 842 struct kvm_irq_routing_s390_adapter { 843 __u64 ind_addr; 844 __u64 summary_addr; 845 __u64 ind_offset; 846 __u32 summary_offset; 847 __u32 adapter_id; 848 }; 849 850 /* gsi routing entry types */ 851 #define KVM_IRQ_ROUTING_IRQCHIP 1 852 #define KVM_IRQ_ROUTING_MSI 2 853 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 854 855 struct kvm_irq_routing_entry { 856 __u32 gsi; 857 __u32 type; 858 __u32 flags; 859 __u32 pad; 860 union { 861 struct kvm_irq_routing_irqchip irqchip; 862 struct kvm_irq_routing_msi msi; 863 struct kvm_irq_routing_s390_adapter adapter; 864 __u32 pad[8]; 865 } u; 866 }; 867 868 struct kvm_irq_routing { 869 __u32 nr; 870 __u32 flags; 871 struct kvm_irq_routing_entry entries[0]; 872 }; 873 874 #endif 875 876 #ifdef KVM_CAP_MCE 877 /* x86 MCE */ 878 struct kvm_x86_mce { 879 __u64 status; 880 __u64 addr; 881 __u64 misc; 882 __u64 mcg_status; 883 __u8 bank; 884 __u8 pad1[7]; 885 __u64 pad2[3]; 886 }; 887 #endif 888 889 #ifdef KVM_CAP_XEN_HVM 890 struct kvm_xen_hvm_config { 891 __u32 flags; 892 __u32 msr; 893 __u64 blob_addr_32; 894 __u64 blob_addr_64; 895 __u8 blob_size_32; 896 __u8 blob_size_64; 897 __u8 pad2[30]; 898 }; 899 #endif 900 901 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 902 /* 903 * Available with KVM_CAP_IRQFD_RESAMPLE 904 * 905 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 906 * the irqfd to operate in resampling mode for level triggered interrupt 907 * emulation. See Documentation/virtual/kvm/api.txt. 908 */ 909 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 910 911 struct kvm_irqfd { 912 __u32 fd; 913 __u32 gsi; 914 __u32 flags; 915 __u32 resamplefd; 916 __u8 pad[16]; 917 }; 918 919 struct kvm_clock_data { 920 __u64 clock; 921 __u32 flags; 922 __u32 pad[9]; 923 }; 924 925 #define KVM_MMU_FSL_BOOKE_NOHV 0 926 #define KVM_MMU_FSL_BOOKE_HV 1 927 928 struct kvm_config_tlb { 929 __u64 params; 930 __u64 array; 931 __u32 mmu_type; 932 __u32 array_len; 933 }; 934 935 struct kvm_dirty_tlb { 936 __u64 bitmap; 937 __u32 num_dirty; 938 }; 939 940 /* Available with KVM_CAP_ONE_REG */ 941 942 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 943 #define KVM_REG_GENERIC 0x0000000000000000ULL 944 945 /* 946 * Architecture specific registers are to be defined in arch headers and 947 * ORed with the arch identifier. 948 */ 949 #define KVM_REG_PPC 0x1000000000000000ULL 950 #define KVM_REG_X86 0x2000000000000000ULL 951 #define KVM_REG_IA64 0x3000000000000000ULL 952 #define KVM_REG_ARM 0x4000000000000000ULL 953 #define KVM_REG_S390 0x5000000000000000ULL 954 #define KVM_REG_ARM64 0x6000000000000000ULL 955 #define KVM_REG_MIPS 0x7000000000000000ULL 956 957 #define KVM_REG_SIZE_SHIFT 52 958 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 959 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 960 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 961 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 962 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 963 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 964 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 965 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 966 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 967 968 struct kvm_reg_list { 969 __u64 n; /* number of regs */ 970 __u64 reg[0]; 971 }; 972 973 struct kvm_one_reg { 974 __u64 id; 975 __u64 addr; 976 }; 977 978 struct kvm_msi { 979 __u32 address_lo; 980 __u32 address_hi; 981 __u32 data; 982 __u32 flags; 983 __u8 pad[16]; 984 }; 985 986 struct kvm_arm_device_addr { 987 __u64 id; 988 __u64 addr; 989 }; 990 991 /* 992 * Device control API, available with KVM_CAP_DEVICE_CTRL 993 */ 994 #define KVM_CREATE_DEVICE_TEST 1 995 996 struct kvm_create_device { 997 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 998 __u32 fd; /* out: device handle */ 999 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1000 }; 1001 1002 struct kvm_device_attr { 1003 __u32 flags; /* no flags currently defined */ 1004 __u32 group; /* device-defined */ 1005 __u64 attr; /* group-defined */ 1006 __u64 addr; /* userspace address of attr data */ 1007 }; 1008 1009 #define KVM_DEV_VFIO_GROUP 1 1010 #define KVM_DEV_VFIO_GROUP_ADD 1 1011 #define KVM_DEV_VFIO_GROUP_DEL 2 1012 1013 enum kvm_device_type { 1014 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1015 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1016 KVM_DEV_TYPE_FSL_MPIC_42, 1017 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1018 KVM_DEV_TYPE_XICS, 1019 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1020 KVM_DEV_TYPE_VFIO, 1021 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1022 KVM_DEV_TYPE_ARM_VGIC_V2, 1023 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1024 KVM_DEV_TYPE_FLIC, 1025 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1026 KVM_DEV_TYPE_ARM_VGIC_V3, 1027 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1028 KVM_DEV_TYPE_MAX, 1029 }; 1030 1031 /* 1032 * ioctls for VM fds 1033 */ 1034 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1035 /* 1036 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1037 * a vcpu fd. 1038 */ 1039 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1040 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1041 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1042 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1043 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1044 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1045 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1046 struct kvm_userspace_memory_region) 1047 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1048 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1049 1050 /* enable ucontrol for s390 */ 1051 struct kvm_s390_ucas_mapping { 1052 __u64 user_addr; 1053 __u64 vcpu_addr; 1054 __u64 length; 1055 }; 1056 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1057 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1058 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1059 1060 /* Device model IOC */ 1061 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1062 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1063 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1064 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1065 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1066 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1067 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1068 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1069 #define KVM_REGISTER_COALESCED_MMIO \ 1070 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1071 #define KVM_UNREGISTER_COALESCED_MMIO \ 1072 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1073 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1074 struct kvm_assigned_pci_dev) 1075 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1076 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1077 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1078 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1079 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1080 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1081 struct kvm_assigned_pci_dev) 1082 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1083 struct kvm_assigned_msix_nr) 1084 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1085 struct kvm_assigned_msix_entry) 1086 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1087 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1088 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1089 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1090 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1091 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1092 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1093 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1094 /* Available with KVM_CAP_PIT_STATE2 */ 1095 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1096 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1097 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1098 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1099 /* Available with KVM_CAP_TSC_CONTROL */ 1100 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1101 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1102 /* Available with KVM_CAP_PCI_2_3 */ 1103 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1104 struct kvm_assigned_pci_dev) 1105 /* Available with KVM_CAP_SIGNAL_MSI */ 1106 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1107 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1108 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1109 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1110 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1111 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1112 /* Available with KVM_CAP_RMA */ 1113 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1114 /* Available with KVM_CAP_PPC_HTAB_FD */ 1115 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1116 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1117 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1118 /* Available with KVM_CAP_PPC_RTAS */ 1119 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1120 1121 /* ioctl for vm fd */ 1122 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1123 1124 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1125 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1126 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1127 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1128 1129 /* 1130 * ioctls for vcpu fds 1131 */ 1132 #define KVM_RUN _IO(KVMIO, 0x80) 1133 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1134 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1135 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1136 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1137 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1138 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1139 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1140 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1141 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1142 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1143 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1144 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1145 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1146 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1147 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1148 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1149 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1150 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1151 /* Available with KVM_CAP_VAPIC */ 1152 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1153 /* Available with KVM_CAP_VAPIC */ 1154 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1155 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1156 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1157 /* store status for s390 */ 1158 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1159 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1160 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1161 /* initial ipl psw for s390 */ 1162 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1163 /* initial reset for s390 */ 1164 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1165 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1166 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1167 /* Available with KVM_CAP_USER_NMI */ 1168 #define KVM_NMI _IO(KVMIO, 0x9a) 1169 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1170 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1171 /* MCE for x86 */ 1172 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1173 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1174 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1175 /* Available with KVM_CAP_VCPU_EVENTS */ 1176 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1177 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1178 /* Available with KVM_CAP_DEBUGREGS */ 1179 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1180 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1181 /* 1182 * vcpu version available with KVM_ENABLE_CAP 1183 * vm version available with KVM_CAP_ENABLE_CAP_VM 1184 */ 1185 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1186 /* Available with KVM_CAP_XSAVE */ 1187 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1188 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1189 /* Available with KVM_CAP_XCRS */ 1190 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1191 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1192 /* Available with KVM_CAP_SW_TLB */ 1193 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1194 /* Available with KVM_CAP_ONE_REG */ 1195 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1196 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1197 /* VM is being stopped by host */ 1198 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1199 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1200 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1201 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1202 /* Available with KVM_CAP_S390_MEM_OP */ 1203 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1204 /* Available with KVM_CAP_S390_SKEYS */ 1205 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1206 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1207 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1208 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1209 /* Available with KVM_CAP_S390_IRQ_STATE */ 1210 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1211 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1212 /* Available with KVM_CAP_X86_SMM */ 1213 #define KVM_SMI _IO(KVMIO, 0xb7) 1214 1215 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1216 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1217 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1218 1219 struct kvm_assigned_pci_dev { 1220 __u32 assigned_dev_id; 1221 __u32 busnr; 1222 __u32 devfn; 1223 __u32 flags; 1224 __u32 segnr; 1225 union { 1226 __u32 reserved[11]; 1227 }; 1228 }; 1229 1230 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1231 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1232 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1233 1234 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1235 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1236 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1237 1238 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1239 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1240 1241 struct kvm_assigned_irq { 1242 __u32 assigned_dev_id; 1243 __u32 host_irq; /* ignored (legacy field) */ 1244 __u32 guest_irq; 1245 __u32 flags; 1246 union { 1247 __u32 reserved[12]; 1248 }; 1249 }; 1250 1251 struct kvm_assigned_msix_nr { 1252 __u32 assigned_dev_id; 1253 __u16 entry_nr; 1254 __u16 padding; 1255 }; 1256 1257 #define KVM_MAX_MSIX_PER_DEV 256 1258 struct kvm_assigned_msix_entry { 1259 __u32 assigned_dev_id; 1260 __u32 gsi; 1261 __u16 entry; /* The index of entry in the MSI-X table */ 1262 __u16 padding[3]; 1263 }; 1264 1265 #endif /* __LINUX_KVM_H */ 1266