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