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 #define KVM_EXIT_UNKNOWN 0 151 #define KVM_EXIT_EXCEPTION 1 152 #define KVM_EXIT_IO 2 153 #define KVM_EXIT_HYPERCALL 3 154 #define KVM_EXIT_DEBUG 4 155 #define KVM_EXIT_HLT 5 156 #define KVM_EXIT_MMIO 6 157 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 158 #define KVM_EXIT_SHUTDOWN 8 159 #define KVM_EXIT_FAIL_ENTRY 9 160 #define KVM_EXIT_INTR 10 161 #define KVM_EXIT_SET_TPR 11 162 #define KVM_EXIT_TPR_ACCESS 12 163 #define KVM_EXIT_S390_SIEIC 13 164 #define KVM_EXIT_S390_RESET 14 165 #define KVM_EXIT_DCR 15 166 #define KVM_EXIT_NMI 16 167 #define KVM_EXIT_INTERNAL_ERROR 17 168 #define KVM_EXIT_OSI 18 169 #define KVM_EXIT_PAPR_HCALL 19 170 #define KVM_EXIT_S390_UCONTROL 20 171 #define KVM_EXIT_WATCHDOG 21 172 #define KVM_EXIT_S390_TSCH 22 173 #define KVM_EXIT_EPR 23 174 175 /* For KVM_EXIT_INTERNAL_ERROR */ 176 /* Emulate instruction failed. */ 177 #define KVM_INTERNAL_ERROR_EMULATION 1 178 /* Encounter unexpected simultaneous exceptions. */ 179 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 180 /* Encounter unexpected vm-exit due to delivery event. */ 181 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 182 183 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 184 struct kvm_run { 185 /* in */ 186 __u8 request_interrupt_window; 187 __u8 padding1[7]; 188 189 /* out */ 190 __u32 exit_reason; 191 __u8 ready_for_interrupt_injection; 192 __u8 if_flag; 193 __u8 padding2[2]; 194 195 /* in (pre_kvm_run), out (post_kvm_run) */ 196 __u64 cr8; 197 __u64 apic_base; 198 199 #ifdef __KVM_S390 200 /* the processor status word for s390 */ 201 __u64 psw_mask; /* psw upper half */ 202 __u64 psw_addr; /* psw lower half */ 203 #endif 204 union { 205 /* KVM_EXIT_UNKNOWN */ 206 struct { 207 __u64 hardware_exit_reason; 208 } hw; 209 /* KVM_EXIT_FAIL_ENTRY */ 210 struct { 211 __u64 hardware_entry_failure_reason; 212 } fail_entry; 213 /* KVM_EXIT_EXCEPTION */ 214 struct { 215 __u32 exception; 216 __u32 error_code; 217 } ex; 218 /* KVM_EXIT_IO */ 219 struct { 220 #define KVM_EXIT_IO_IN 0 221 #define KVM_EXIT_IO_OUT 1 222 __u8 direction; 223 __u8 size; /* bytes */ 224 __u16 port; 225 __u32 count; 226 __u64 data_offset; /* relative to kvm_run start */ 227 } io; 228 struct { 229 struct kvm_debug_exit_arch arch; 230 } debug; 231 /* KVM_EXIT_MMIO */ 232 struct { 233 __u64 phys_addr; 234 __u8 data[8]; 235 __u32 len; 236 __u8 is_write; 237 } mmio; 238 /* KVM_EXIT_HYPERCALL */ 239 struct { 240 __u64 nr; 241 __u64 args[6]; 242 __u64 ret; 243 __u32 longmode; 244 __u32 pad; 245 } hypercall; 246 /* KVM_EXIT_TPR_ACCESS */ 247 struct { 248 __u64 rip; 249 __u32 is_write; 250 __u32 pad; 251 } tpr_access; 252 /* KVM_EXIT_S390_SIEIC */ 253 struct { 254 __u8 icptcode; 255 __u16 ipa; 256 __u32 ipb; 257 } s390_sieic; 258 /* KVM_EXIT_S390_RESET */ 259 #define KVM_S390_RESET_POR 1 260 #define KVM_S390_RESET_CLEAR 2 261 #define KVM_S390_RESET_SUBSYSTEM 4 262 #define KVM_S390_RESET_CPU_INIT 8 263 #define KVM_S390_RESET_IPL 16 264 __u64 s390_reset_flags; 265 /* KVM_EXIT_S390_UCONTROL */ 266 struct { 267 __u64 trans_exc_code; 268 __u32 pgm_code; 269 } s390_ucontrol; 270 /* KVM_EXIT_DCR */ 271 struct { 272 __u32 dcrn; 273 __u32 data; 274 __u8 is_write; 275 } dcr; 276 struct { 277 __u32 suberror; 278 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 279 __u32 ndata; 280 __u64 data[16]; 281 } internal; 282 /* KVM_EXIT_OSI */ 283 struct { 284 __u64 gprs[32]; 285 } osi; 286 struct { 287 __u64 nr; 288 __u64 ret; 289 __u64 args[9]; 290 } papr_hcall; 291 /* KVM_EXIT_S390_TSCH */ 292 struct { 293 __u16 subchannel_id; 294 __u16 subchannel_nr; 295 __u32 io_int_parm; 296 __u32 io_int_word; 297 __u32 ipb; 298 __u8 dequeued; 299 } s390_tsch; 300 /* KVM_EXIT_EPR */ 301 struct { 302 __u32 epr; 303 } epr; 304 /* Fix the size of the union. */ 305 char padding[256]; 306 }; 307 308 /* 309 * shared registers between kvm and userspace. 310 * kvm_valid_regs specifies the register classes set by the host 311 * kvm_dirty_regs specified the register classes dirtied by userspace 312 * struct kvm_sync_regs is architecture specific, as well as the 313 * bits for kvm_valid_regs and kvm_dirty_regs 314 */ 315 __u64 kvm_valid_regs; 316 __u64 kvm_dirty_regs; 317 union { 318 struct kvm_sync_regs regs; 319 char padding[1024]; 320 } s; 321 }; 322 323 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 324 325 struct kvm_coalesced_mmio_zone { 326 __u64 addr; 327 __u32 size; 328 __u32 pad; 329 }; 330 331 struct kvm_coalesced_mmio { 332 __u64 phys_addr; 333 __u32 len; 334 __u32 pad; 335 __u8 data[8]; 336 }; 337 338 struct kvm_coalesced_mmio_ring { 339 __u32 first, last; 340 struct kvm_coalesced_mmio coalesced_mmio[0]; 341 }; 342 343 #define KVM_COALESCED_MMIO_MAX \ 344 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 345 sizeof(struct kvm_coalesced_mmio)) 346 347 /* for KVM_TRANSLATE */ 348 struct kvm_translation { 349 /* in */ 350 __u64 linear_address; 351 352 /* out */ 353 __u64 physical_address; 354 __u8 valid; 355 __u8 writeable; 356 __u8 usermode; 357 __u8 pad[5]; 358 }; 359 360 /* for KVM_INTERRUPT */ 361 struct kvm_interrupt { 362 /* in */ 363 __u32 irq; 364 }; 365 366 /* for KVM_GET_DIRTY_LOG */ 367 struct kvm_dirty_log { 368 __u32 slot; 369 __u32 padding1; 370 union { 371 void *dirty_bitmap; /* one bit per page */ 372 __u64 padding2; 373 }; 374 }; 375 376 /* for KVM_SET_SIGNAL_MASK */ 377 struct kvm_signal_mask { 378 __u32 len; 379 __u8 sigset[0]; 380 }; 381 382 /* for KVM_TPR_ACCESS_REPORTING */ 383 struct kvm_tpr_access_ctl { 384 __u32 enabled; 385 __u32 flags; 386 __u32 reserved[8]; 387 }; 388 389 /* for KVM_SET_VAPIC_ADDR */ 390 struct kvm_vapic_addr { 391 __u64 vapic_addr; 392 }; 393 394 /* for KVM_SET_MPSTATE */ 395 396 #define KVM_MP_STATE_RUNNABLE 0 397 #define KVM_MP_STATE_UNINITIALIZED 1 398 #define KVM_MP_STATE_INIT_RECEIVED 2 399 #define KVM_MP_STATE_HALTED 3 400 #define KVM_MP_STATE_SIPI_RECEIVED 4 401 402 struct kvm_mp_state { 403 __u32 mp_state; 404 }; 405 406 struct kvm_s390_psw { 407 __u64 mask; 408 __u64 addr; 409 }; 410 411 /* valid values for type in kvm_s390_interrupt */ 412 #define KVM_S390_SIGP_STOP 0xfffe0000u 413 #define KVM_S390_PROGRAM_INT 0xfffe0001u 414 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 415 #define KVM_S390_RESTART 0xfffe0003u 416 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 417 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 418 #define KVM_S390_MCHK 0xfffe1000u 419 #define KVM_S390_INT_VIRTIO 0xffff2603u 420 #define KVM_S390_INT_SERVICE 0xffff2401u 421 #define KVM_S390_INT_EMERGENCY 0xffff1201u 422 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 423 /* Anything below 0xfffe0000u is taken by INT_IO */ 424 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 425 (((schid)) | \ 426 ((ssid) << 16) | \ 427 ((cssid) << 18) | \ 428 ((ai) << 26)) 429 #define KVM_S390_INT_IO_MIN 0x00000000u 430 #define KVM_S390_INT_IO_MAX 0xfffdffffu 431 432 433 struct kvm_s390_interrupt { 434 __u32 type; 435 __u32 parm; 436 __u64 parm64; 437 }; 438 439 struct kvm_s390_io_info { 440 __u16 subchannel_id; 441 __u16 subchannel_nr; 442 __u32 io_int_parm; 443 __u32 io_int_word; 444 }; 445 446 struct kvm_s390_ext_info { 447 __u32 ext_params; 448 __u32 pad; 449 __u64 ext_params2; 450 }; 451 452 struct kvm_s390_pgm_info { 453 __u64 trans_exc_code; 454 __u64 mon_code; 455 __u64 per_address; 456 __u32 data_exc_code; 457 __u16 code; 458 __u16 mon_class_nr; 459 __u8 per_code; 460 __u8 per_atmid; 461 __u8 exc_access_id; 462 __u8 per_access_id; 463 __u8 op_access_id; 464 __u8 pad[3]; 465 }; 466 467 struct kvm_s390_prefix_info { 468 __u32 address; 469 }; 470 471 struct kvm_s390_extcall_info { 472 __u16 code; 473 }; 474 475 struct kvm_s390_emerg_info { 476 __u16 code; 477 }; 478 479 struct kvm_s390_mchk_info { 480 __u64 cr14; 481 __u64 mcic; 482 __u64 failing_storage_address; 483 __u32 ext_damage_code; 484 __u32 pad; 485 __u8 fixed_logout[16]; 486 }; 487 488 struct kvm_s390_irq { 489 __u64 type; 490 union { 491 struct kvm_s390_io_info io; 492 struct kvm_s390_ext_info ext; 493 struct kvm_s390_pgm_info pgm; 494 struct kvm_s390_emerg_info emerg; 495 struct kvm_s390_extcall_info extcall; 496 struct kvm_s390_prefix_info prefix; 497 struct kvm_s390_mchk_info mchk; 498 char reserved[64]; 499 } u; 500 }; 501 502 /* for KVM_SET_GUEST_DEBUG */ 503 504 #define KVM_GUESTDBG_ENABLE 0x00000001 505 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 506 507 struct kvm_guest_debug { 508 __u32 control; 509 __u32 pad; 510 struct kvm_guest_debug_arch arch; 511 }; 512 513 enum { 514 kvm_ioeventfd_flag_nr_datamatch, 515 kvm_ioeventfd_flag_nr_pio, 516 kvm_ioeventfd_flag_nr_deassign, 517 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 518 kvm_ioeventfd_flag_nr_max, 519 }; 520 521 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 522 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 523 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 524 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 525 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 526 527 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 528 529 struct kvm_ioeventfd { 530 __u64 datamatch; 531 __u64 addr; /* legal pio/mmio address */ 532 __u32 len; /* 1, 2, 4, or 8 bytes */ 533 __s32 fd; 534 __u32 flags; 535 __u8 pad[36]; 536 }; 537 538 /* for KVM_ENABLE_CAP */ 539 struct kvm_enable_cap { 540 /* in */ 541 __u32 cap; 542 __u32 flags; 543 __u64 args[4]; 544 __u8 pad[64]; 545 }; 546 547 /* for KVM_PPC_GET_PVINFO */ 548 struct kvm_ppc_pvinfo { 549 /* out */ 550 __u32 flags; 551 __u32 hcall[4]; 552 __u8 pad[108]; 553 }; 554 555 /* for KVM_PPC_GET_SMMU_INFO */ 556 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 557 558 struct kvm_ppc_one_page_size { 559 __u32 page_shift; /* Page shift (or 0) */ 560 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 561 }; 562 563 struct kvm_ppc_one_seg_page_size { 564 __u32 page_shift; /* Base page shift of segment (or 0) */ 565 __u32 slb_enc; /* SLB encoding for BookS */ 566 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 567 }; 568 569 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 570 #define KVM_PPC_1T_SEGMENTS 0x00000002 571 572 struct kvm_ppc_smmu_info { 573 __u64 flags; 574 __u32 slb_size; 575 __u32 pad; 576 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 577 }; 578 579 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 580 581 #define KVMIO 0xAE 582 583 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 584 #define KVM_VM_S390_UCONTROL 1 585 586 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 587 #define KVM_VM_PPC_HV 1 588 #define KVM_VM_PPC_PR 2 589 590 #define KVM_S390_SIE_PAGE_OFFSET 1 591 592 /* 593 * ioctls for /dev/kvm fds: 594 */ 595 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 596 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 597 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 598 599 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 600 /* 601 * Check if a kvm extension is available. Argument is extension number, 602 * return is 1 (yes) or 0 (no, sorry). 603 */ 604 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 605 /* 606 * Get size for mmap(vcpu_fd) 607 */ 608 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 609 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 610 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 611 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 612 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 613 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 614 615 /* 616 * Extension capability list. 617 */ 618 #define KVM_CAP_IRQCHIP 0 619 #define KVM_CAP_HLT 1 620 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 621 #define KVM_CAP_USER_MEMORY 3 622 #define KVM_CAP_SET_TSS_ADDR 4 623 #define KVM_CAP_VAPIC 6 624 #define KVM_CAP_EXT_CPUID 7 625 #define KVM_CAP_CLOCKSOURCE 8 626 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 627 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 628 #define KVM_CAP_PIT 11 629 #define KVM_CAP_NOP_IO_DELAY 12 630 #define KVM_CAP_PV_MMU 13 631 #define KVM_CAP_MP_STATE 14 632 #define KVM_CAP_COALESCED_MMIO 15 633 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 634 #define KVM_CAP_DEVICE_ASSIGNMENT 17 635 #define KVM_CAP_IOMMU 18 636 #ifdef __KVM_HAVE_MSI 637 #define KVM_CAP_DEVICE_MSI 20 638 #endif 639 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 640 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 641 #ifdef __KVM_HAVE_USER_NMI 642 #define KVM_CAP_USER_NMI 22 643 #endif 644 #ifdef __KVM_HAVE_GUEST_DEBUG 645 #define KVM_CAP_SET_GUEST_DEBUG 23 646 #endif 647 #ifdef __KVM_HAVE_PIT 648 #define KVM_CAP_REINJECT_CONTROL 24 649 #endif 650 #define KVM_CAP_IRQ_ROUTING 25 651 #define KVM_CAP_IRQ_INJECT_STATUS 26 652 #define KVM_CAP_DEVICE_DEASSIGNMENT 27 653 #ifdef __KVM_HAVE_MSIX 654 #define KVM_CAP_DEVICE_MSIX 28 655 #endif 656 #define KVM_CAP_ASSIGN_DEV_IRQ 29 657 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 658 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 659 #ifdef __KVM_HAVE_MCE 660 #define KVM_CAP_MCE 31 661 #endif 662 #define KVM_CAP_IRQFD 32 663 #ifdef __KVM_HAVE_PIT 664 #define KVM_CAP_PIT2 33 665 #endif 666 #define KVM_CAP_SET_BOOT_CPU_ID 34 667 #ifdef __KVM_HAVE_PIT_STATE2 668 #define KVM_CAP_PIT_STATE2 35 669 #endif 670 #define KVM_CAP_IOEVENTFD 36 671 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 672 #ifdef __KVM_HAVE_XEN_HVM 673 #define KVM_CAP_XEN_HVM 38 674 #endif 675 #define KVM_CAP_ADJUST_CLOCK 39 676 #define KVM_CAP_INTERNAL_ERROR_DATA 40 677 #ifdef __KVM_HAVE_VCPU_EVENTS 678 #define KVM_CAP_VCPU_EVENTS 41 679 #endif 680 #define KVM_CAP_S390_PSW 42 681 #define KVM_CAP_PPC_SEGSTATE 43 682 #define KVM_CAP_HYPERV 44 683 #define KVM_CAP_HYPERV_VAPIC 45 684 #define KVM_CAP_HYPERV_SPIN 46 685 #define KVM_CAP_PCI_SEGMENT 47 686 #define KVM_CAP_PPC_PAIRED_SINGLES 48 687 #define KVM_CAP_INTR_SHADOW 49 688 #ifdef __KVM_HAVE_DEBUGREGS 689 #define KVM_CAP_DEBUGREGS 50 690 #endif 691 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 692 #define KVM_CAP_PPC_OSI 52 693 #define KVM_CAP_PPC_UNSET_IRQ 53 694 #define KVM_CAP_ENABLE_CAP 54 695 #ifdef __KVM_HAVE_XSAVE 696 #define KVM_CAP_XSAVE 55 697 #endif 698 #ifdef __KVM_HAVE_XCRS 699 #define KVM_CAP_XCRS 56 700 #endif 701 #define KVM_CAP_PPC_GET_PVINFO 57 702 #define KVM_CAP_PPC_IRQ_LEVEL 58 703 #define KVM_CAP_ASYNC_PF 59 704 #define KVM_CAP_TSC_CONTROL 60 705 #define KVM_CAP_GET_TSC_KHZ 61 706 #define KVM_CAP_PPC_BOOKE_SREGS 62 707 #define KVM_CAP_SPAPR_TCE 63 708 #define KVM_CAP_PPC_SMT 64 709 #define KVM_CAP_PPC_RMA 65 710 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 711 #define KVM_CAP_PPC_HIOR 67 712 #define KVM_CAP_PPC_PAPR 68 713 #define KVM_CAP_SW_TLB 69 714 #define KVM_CAP_ONE_REG 70 715 #define KVM_CAP_S390_GMAP 71 716 #define KVM_CAP_TSC_DEADLINE_TIMER 72 717 #define KVM_CAP_S390_UCONTROL 73 718 #define KVM_CAP_SYNC_REGS 74 719 #define KVM_CAP_PCI_2_3 75 720 #define KVM_CAP_KVMCLOCK_CTRL 76 721 #define KVM_CAP_SIGNAL_MSI 77 722 #define KVM_CAP_PPC_GET_SMMU_INFO 78 723 #define KVM_CAP_S390_COW 79 724 #define KVM_CAP_PPC_ALLOC_HTAB 80 725 #ifdef __KVM_HAVE_READONLY_MEM 726 #define KVM_CAP_READONLY_MEM 81 727 #endif 728 #define KVM_CAP_IRQFD_RESAMPLE 82 729 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 730 #define KVM_CAP_PPC_HTAB_FD 84 731 #define KVM_CAP_S390_CSS_SUPPORT 85 732 #define KVM_CAP_PPC_EPR 86 733 #define KVM_CAP_ARM_PSCI 87 734 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 735 #define KVM_CAP_DEVICE_CTRL 89 736 #define KVM_CAP_IRQ_MPIC 90 737 #define KVM_CAP_PPC_RTAS 91 738 #define KVM_CAP_IRQ_XICS 92 739 #define KVM_CAP_ARM_EL1_32BIT 93 740 #define KVM_CAP_SPAPR_MULTITCE 94 741 #define KVM_CAP_EXT_EMUL_CPUID 95 742 #define KVM_CAP_HYPERV_TIME 96 743 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 744 #define KVM_CAP_ENABLE_CAP_VM 98 745 #define KVM_CAP_S390_IRQCHIP 99 746 747 #ifdef KVM_CAP_IRQ_ROUTING 748 749 struct kvm_irq_routing_irqchip { 750 __u32 irqchip; 751 __u32 pin; 752 }; 753 754 struct kvm_irq_routing_msi { 755 __u32 address_lo; 756 __u32 address_hi; 757 __u32 data; 758 __u32 pad; 759 }; 760 761 struct kvm_irq_routing_s390_adapter { 762 __u64 ind_addr; 763 __u64 summary_addr; 764 __u64 ind_offset; 765 __u32 summary_offset; 766 __u32 adapter_id; 767 }; 768 769 /* gsi routing entry types */ 770 #define KVM_IRQ_ROUTING_IRQCHIP 1 771 #define KVM_IRQ_ROUTING_MSI 2 772 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 773 774 struct kvm_irq_routing_entry { 775 __u32 gsi; 776 __u32 type; 777 __u32 flags; 778 __u32 pad; 779 union { 780 struct kvm_irq_routing_irqchip irqchip; 781 struct kvm_irq_routing_msi msi; 782 struct kvm_irq_routing_s390_adapter adapter; 783 __u32 pad[8]; 784 } u; 785 }; 786 787 struct kvm_irq_routing { 788 __u32 nr; 789 __u32 flags; 790 struct kvm_irq_routing_entry entries[0]; 791 }; 792 793 #endif 794 795 #ifdef KVM_CAP_MCE 796 /* x86 MCE */ 797 struct kvm_x86_mce { 798 __u64 status; 799 __u64 addr; 800 __u64 misc; 801 __u64 mcg_status; 802 __u8 bank; 803 __u8 pad1[7]; 804 __u64 pad2[3]; 805 }; 806 #endif 807 808 #ifdef KVM_CAP_XEN_HVM 809 struct kvm_xen_hvm_config { 810 __u32 flags; 811 __u32 msr; 812 __u64 blob_addr_32; 813 __u64 blob_addr_64; 814 __u8 blob_size_32; 815 __u8 blob_size_64; 816 __u8 pad2[30]; 817 }; 818 #endif 819 820 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 821 /* 822 * Available with KVM_CAP_IRQFD_RESAMPLE 823 * 824 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 825 * the irqfd to operate in resampling mode for level triggered interrupt 826 * emlation. See Documentation/virtual/kvm/api.txt. 827 */ 828 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 829 830 struct kvm_irqfd { 831 __u32 fd; 832 __u32 gsi; 833 __u32 flags; 834 __u32 resamplefd; 835 __u8 pad[16]; 836 }; 837 838 struct kvm_clock_data { 839 __u64 clock; 840 __u32 flags; 841 __u32 pad[9]; 842 }; 843 844 #define KVM_MMU_FSL_BOOKE_NOHV 0 845 #define KVM_MMU_FSL_BOOKE_HV 1 846 847 struct kvm_config_tlb { 848 __u64 params; 849 __u64 array; 850 __u32 mmu_type; 851 __u32 array_len; 852 }; 853 854 struct kvm_dirty_tlb { 855 __u64 bitmap; 856 __u32 num_dirty; 857 }; 858 859 /* Available with KVM_CAP_ONE_REG */ 860 861 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 862 #define KVM_REG_GENERIC 0x0000000000000000ULL 863 864 /* 865 * Architecture specific registers are to be defined in arch headers and 866 * ORed with the arch identifier. 867 */ 868 #define KVM_REG_PPC 0x1000000000000000ULL 869 #define KVM_REG_X86 0x2000000000000000ULL 870 #define KVM_REG_IA64 0x3000000000000000ULL 871 #define KVM_REG_ARM 0x4000000000000000ULL 872 #define KVM_REG_S390 0x5000000000000000ULL 873 #define KVM_REG_ARM64 0x6000000000000000ULL 874 #define KVM_REG_MIPS 0x7000000000000000ULL 875 876 #define KVM_REG_SIZE_SHIFT 52 877 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 878 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 879 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 880 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 881 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 882 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 883 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 884 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 885 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 886 887 struct kvm_reg_list { 888 __u64 n; /* number of regs */ 889 __u64 reg[0]; 890 }; 891 892 struct kvm_one_reg { 893 __u64 id; 894 __u64 addr; 895 }; 896 897 struct kvm_msi { 898 __u32 address_lo; 899 __u32 address_hi; 900 __u32 data; 901 __u32 flags; 902 __u8 pad[16]; 903 }; 904 905 struct kvm_arm_device_addr { 906 __u64 id; 907 __u64 addr; 908 }; 909 910 /* 911 * Device control API, available with KVM_CAP_DEVICE_CTRL 912 */ 913 #define KVM_CREATE_DEVICE_TEST 1 914 915 struct kvm_create_device { 916 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 917 __u32 fd; /* out: device handle */ 918 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 919 }; 920 921 struct kvm_device_attr { 922 __u32 flags; /* no flags currently defined */ 923 __u32 group; /* device-defined */ 924 __u64 attr; /* group-defined */ 925 __u64 addr; /* userspace address of attr data */ 926 }; 927 928 #define KVM_DEV_TYPE_FSL_MPIC_20 1 929 #define KVM_DEV_TYPE_FSL_MPIC_42 2 930 #define KVM_DEV_TYPE_XICS 3 931 #define KVM_DEV_TYPE_VFIO 4 932 #define KVM_DEV_VFIO_GROUP 1 933 #define KVM_DEV_VFIO_GROUP_ADD 1 934 #define KVM_DEV_VFIO_GROUP_DEL 2 935 #define KVM_DEV_TYPE_ARM_VGIC_V2 5 936 #define KVM_DEV_TYPE_FLIC 6 937 938 /* 939 * ioctls for VM fds 940 */ 941 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 942 /* 943 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 944 * a vcpu fd. 945 */ 946 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 947 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 948 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 949 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 950 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 951 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 952 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 953 struct kvm_userspace_memory_region) 954 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 955 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 956 957 /* enable ucontrol for s390 */ 958 struct kvm_s390_ucas_mapping { 959 __u64 user_addr; 960 __u64 vcpu_addr; 961 __u64 length; 962 }; 963 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 964 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 965 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 966 967 /* Device model IOC */ 968 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 969 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 970 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 971 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 972 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 973 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 974 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 975 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 976 #define KVM_REGISTER_COALESCED_MMIO \ 977 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 978 #define KVM_UNREGISTER_COALESCED_MMIO \ 979 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 980 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 981 struct kvm_assigned_pci_dev) 982 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 983 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 984 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 985 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 986 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 987 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 988 struct kvm_assigned_pci_dev) 989 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 990 struct kvm_assigned_msix_nr) 991 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 992 struct kvm_assigned_msix_entry) 993 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 994 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 995 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 996 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 997 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 998 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 999 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1000 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1001 /* Available with KVM_CAP_PIT_STATE2 */ 1002 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1003 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1004 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1005 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1006 /* Available with KVM_CAP_TSC_CONTROL */ 1007 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1008 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1009 /* Available with KVM_CAP_PCI_2_3 */ 1010 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1011 struct kvm_assigned_pci_dev) 1012 /* Available with KVM_CAP_SIGNAL_MSI */ 1013 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1014 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1015 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1016 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1017 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1018 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1019 /* Available with KVM_CAP_RMA */ 1020 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1021 /* Available with KVM_CAP_PPC_HTAB_FD */ 1022 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1023 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1024 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1025 /* Available with KVM_CAP_PPC_RTAS */ 1026 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1027 1028 /* ioctl for vm fd */ 1029 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1030 1031 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1032 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1033 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1034 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1035 1036 /* 1037 * ioctls for vcpu fds 1038 */ 1039 #define KVM_RUN _IO(KVMIO, 0x80) 1040 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1041 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1042 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1043 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1044 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1045 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1046 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1047 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1048 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1049 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1050 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1051 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1052 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1053 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1054 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1055 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1056 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1057 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1058 /* Available with KVM_CAP_VAPIC */ 1059 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1060 /* Available with KVM_CAP_VAPIC */ 1061 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1062 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1063 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1064 /* store status for s390 */ 1065 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1066 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1067 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1068 /* initial ipl psw for s390 */ 1069 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1070 /* initial reset for s390 */ 1071 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1072 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1073 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1074 /* Available with KVM_CAP_NMI */ 1075 #define KVM_NMI _IO(KVMIO, 0x9a) 1076 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1077 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1078 /* MCE for x86 */ 1079 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1080 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1081 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1082 /* IA64 stack access */ 1083 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) 1084 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) 1085 /* Available with KVM_CAP_VCPU_EVENTS */ 1086 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1087 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1088 /* Available with KVM_CAP_DEBUGREGS */ 1089 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1090 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1091 /* 1092 * vcpu version available with KVM_ENABLE_CAP 1093 * vm version available with KVM_CAP_ENABLE_CAP_VM 1094 */ 1095 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1096 /* Available with KVM_CAP_XSAVE */ 1097 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1098 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1099 /* Available with KVM_CAP_XCRS */ 1100 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1101 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1102 /* Available with KVM_CAP_SW_TLB */ 1103 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1104 /* Available with KVM_CAP_ONE_REG */ 1105 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1106 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1107 /* VM is being stopped by host */ 1108 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1109 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1110 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1111 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1112 1113 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1114 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1115 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1116 1117 struct kvm_assigned_pci_dev { 1118 __u32 assigned_dev_id; 1119 __u32 busnr; 1120 __u32 devfn; 1121 __u32 flags; 1122 __u32 segnr; 1123 union { 1124 __u32 reserved[11]; 1125 }; 1126 }; 1127 1128 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1129 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1130 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1131 1132 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1133 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1134 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1135 1136 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1137 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1138 1139 struct kvm_assigned_irq { 1140 __u32 assigned_dev_id; 1141 __u32 host_irq; /* ignored (legacy field) */ 1142 __u32 guest_irq; 1143 __u32 flags; 1144 union { 1145 __u32 reserved[12]; 1146 }; 1147 }; 1148 1149 struct kvm_assigned_msix_nr { 1150 __u32 assigned_dev_id; 1151 __u16 entry_nr; 1152 __u16 padding; 1153 }; 1154 1155 #define KVM_MAX_MSIX_PER_DEV 256 1156 struct kvm_assigned_msix_entry { 1157 __u32 assigned_dev_id; 1158 __u32 gsi; 1159 __u16 entry; /* The index of entry in the MSI-X table */ 1160 __u16 padding[3]; 1161 }; 1162 1163 #endif /* __LINUX_KVM_H */ 1164