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 #define KVM_EXIT_SYSTEM_EVENT 24 175 176 /* For KVM_EXIT_INTERNAL_ERROR */ 177 /* Emulate instruction failed. */ 178 #define KVM_INTERNAL_ERROR_EMULATION 1 179 /* Encounter unexpected simultaneous exceptions. */ 180 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 181 /* Encounter unexpected vm-exit due to delivery event. */ 182 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 183 184 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 185 struct kvm_run { 186 /* in */ 187 __u8 request_interrupt_window; 188 __u8 padding1[7]; 189 190 /* out */ 191 __u32 exit_reason; 192 __u8 ready_for_interrupt_injection; 193 __u8 if_flag; 194 __u8 padding2[2]; 195 196 /* in (pre_kvm_run), out (post_kvm_run) */ 197 __u64 cr8; 198 __u64 apic_base; 199 200 #ifdef __KVM_S390 201 /* the processor status word for s390 */ 202 __u64 psw_mask; /* psw upper half */ 203 __u64 psw_addr; /* psw lower half */ 204 #endif 205 union { 206 /* KVM_EXIT_UNKNOWN */ 207 struct { 208 __u64 hardware_exit_reason; 209 } hw; 210 /* KVM_EXIT_FAIL_ENTRY */ 211 struct { 212 __u64 hardware_entry_failure_reason; 213 } fail_entry; 214 /* KVM_EXIT_EXCEPTION */ 215 struct { 216 __u32 exception; 217 __u32 error_code; 218 } ex; 219 /* KVM_EXIT_IO */ 220 struct { 221 #define KVM_EXIT_IO_IN 0 222 #define KVM_EXIT_IO_OUT 1 223 __u8 direction; 224 __u8 size; /* bytes */ 225 __u16 port; 226 __u32 count; 227 __u64 data_offset; /* relative to kvm_run start */ 228 } io; 229 struct { 230 struct kvm_debug_exit_arch arch; 231 } debug; 232 /* KVM_EXIT_MMIO */ 233 struct { 234 __u64 phys_addr; 235 __u8 data[8]; 236 __u32 len; 237 __u8 is_write; 238 } mmio; 239 /* KVM_EXIT_HYPERCALL */ 240 struct { 241 __u64 nr; 242 __u64 args[6]; 243 __u64 ret; 244 __u32 longmode; 245 __u32 pad; 246 } hypercall; 247 /* KVM_EXIT_TPR_ACCESS */ 248 struct { 249 __u64 rip; 250 __u32 is_write; 251 __u32 pad; 252 } tpr_access; 253 /* KVM_EXIT_S390_SIEIC */ 254 struct { 255 __u8 icptcode; 256 __u16 ipa; 257 __u32 ipb; 258 } s390_sieic; 259 /* KVM_EXIT_S390_RESET */ 260 #define KVM_S390_RESET_POR 1 261 #define KVM_S390_RESET_CLEAR 2 262 #define KVM_S390_RESET_SUBSYSTEM 4 263 #define KVM_S390_RESET_CPU_INIT 8 264 #define KVM_S390_RESET_IPL 16 265 __u64 s390_reset_flags; 266 /* KVM_EXIT_S390_UCONTROL */ 267 struct { 268 __u64 trans_exc_code; 269 __u32 pgm_code; 270 } s390_ucontrol; 271 /* KVM_EXIT_DCR */ 272 struct { 273 __u32 dcrn; 274 __u32 data; 275 __u8 is_write; 276 } dcr; 277 struct { 278 __u32 suberror; 279 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 280 __u32 ndata; 281 __u64 data[16]; 282 } internal; 283 /* KVM_EXIT_OSI */ 284 struct { 285 __u64 gprs[32]; 286 } osi; 287 struct { 288 __u64 nr; 289 __u64 ret; 290 __u64 args[9]; 291 } papr_hcall; 292 /* KVM_EXIT_S390_TSCH */ 293 struct { 294 __u16 subchannel_id; 295 __u16 subchannel_nr; 296 __u32 io_int_parm; 297 __u32 io_int_word; 298 __u32 ipb; 299 __u8 dequeued; 300 } s390_tsch; 301 /* KVM_EXIT_EPR */ 302 struct { 303 __u32 epr; 304 } epr; 305 /* KVM_EXIT_SYSTEM_EVENT */ 306 struct { 307 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 308 #define KVM_SYSTEM_EVENT_RESET 2 309 __u32 type; 310 __u64 flags; 311 } system_event; 312 /* Fix the size of the union. */ 313 char padding[256]; 314 }; 315 316 /* 317 * shared registers between kvm and userspace. 318 * kvm_valid_regs specifies the register classes set by the host 319 * kvm_dirty_regs specified the register classes dirtied by userspace 320 * struct kvm_sync_regs is architecture specific, as well as the 321 * bits for kvm_valid_regs and kvm_dirty_regs 322 */ 323 __u64 kvm_valid_regs; 324 __u64 kvm_dirty_regs; 325 union { 326 struct kvm_sync_regs regs; 327 char padding[1024]; 328 } s; 329 }; 330 331 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 332 333 struct kvm_coalesced_mmio_zone { 334 __u64 addr; 335 __u32 size; 336 __u32 pad; 337 }; 338 339 struct kvm_coalesced_mmio { 340 __u64 phys_addr; 341 __u32 len; 342 __u32 pad; 343 __u8 data[8]; 344 }; 345 346 struct kvm_coalesced_mmio_ring { 347 __u32 first, last; 348 struct kvm_coalesced_mmio coalesced_mmio[0]; 349 }; 350 351 #define KVM_COALESCED_MMIO_MAX \ 352 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 353 sizeof(struct kvm_coalesced_mmio)) 354 355 /* for KVM_TRANSLATE */ 356 struct kvm_translation { 357 /* in */ 358 __u64 linear_address; 359 360 /* out */ 361 __u64 physical_address; 362 __u8 valid; 363 __u8 writeable; 364 __u8 usermode; 365 __u8 pad[5]; 366 }; 367 368 /* for KVM_INTERRUPT */ 369 struct kvm_interrupt { 370 /* in */ 371 __u32 irq; 372 }; 373 374 /* for KVM_GET_DIRTY_LOG */ 375 struct kvm_dirty_log { 376 __u32 slot; 377 __u32 padding1; 378 union { 379 void *dirty_bitmap; /* one bit per page */ 380 __u64 padding2; 381 }; 382 }; 383 384 /* for KVM_SET_SIGNAL_MASK */ 385 struct kvm_signal_mask { 386 __u32 len; 387 __u8 sigset[0]; 388 }; 389 390 /* for KVM_TPR_ACCESS_REPORTING */ 391 struct kvm_tpr_access_ctl { 392 __u32 enabled; 393 __u32 flags; 394 __u32 reserved[8]; 395 }; 396 397 /* for KVM_SET_VAPIC_ADDR */ 398 struct kvm_vapic_addr { 399 __u64 vapic_addr; 400 }; 401 402 /* for KVM_SET_MPSTATE */ 403 404 #define KVM_MP_STATE_RUNNABLE 0 405 #define KVM_MP_STATE_UNINITIALIZED 1 406 #define KVM_MP_STATE_INIT_RECEIVED 2 407 #define KVM_MP_STATE_HALTED 3 408 #define KVM_MP_STATE_SIPI_RECEIVED 4 409 410 struct kvm_mp_state { 411 __u32 mp_state; 412 }; 413 414 struct kvm_s390_psw { 415 __u64 mask; 416 __u64 addr; 417 }; 418 419 /* valid values for type in kvm_s390_interrupt */ 420 #define KVM_S390_SIGP_STOP 0xfffe0000u 421 #define KVM_S390_PROGRAM_INT 0xfffe0001u 422 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 423 #define KVM_S390_RESTART 0xfffe0003u 424 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 425 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 426 #define KVM_S390_MCHK 0xfffe1000u 427 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 428 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 429 #define KVM_S390_INT_VIRTIO 0xffff2603u 430 #define KVM_S390_INT_SERVICE 0xffff2401u 431 #define KVM_S390_INT_EMERGENCY 0xffff1201u 432 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 433 /* Anything below 0xfffe0000u is taken by INT_IO */ 434 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 435 (((schid)) | \ 436 ((ssid) << 16) | \ 437 ((cssid) << 18) | \ 438 ((ai) << 26)) 439 #define KVM_S390_INT_IO_MIN 0x00000000u 440 #define KVM_S390_INT_IO_MAX 0xfffdffffu 441 442 443 struct kvm_s390_interrupt { 444 __u32 type; 445 __u32 parm; 446 __u64 parm64; 447 }; 448 449 struct kvm_s390_io_info { 450 __u16 subchannel_id; 451 __u16 subchannel_nr; 452 __u32 io_int_parm; 453 __u32 io_int_word; 454 }; 455 456 struct kvm_s390_ext_info { 457 __u32 ext_params; 458 __u32 pad; 459 __u64 ext_params2; 460 }; 461 462 struct kvm_s390_pgm_info { 463 __u64 trans_exc_code; 464 __u64 mon_code; 465 __u64 per_address; 466 __u32 data_exc_code; 467 __u16 code; 468 __u16 mon_class_nr; 469 __u8 per_code; 470 __u8 per_atmid; 471 __u8 exc_access_id; 472 __u8 per_access_id; 473 __u8 op_access_id; 474 __u8 pad[3]; 475 }; 476 477 struct kvm_s390_prefix_info { 478 __u32 address; 479 }; 480 481 struct kvm_s390_extcall_info { 482 __u16 code; 483 }; 484 485 struct kvm_s390_emerg_info { 486 __u16 code; 487 }; 488 489 struct kvm_s390_mchk_info { 490 __u64 cr14; 491 __u64 mcic; 492 __u64 failing_storage_address; 493 __u32 ext_damage_code; 494 __u32 pad; 495 __u8 fixed_logout[16]; 496 }; 497 498 struct kvm_s390_irq { 499 __u64 type; 500 union { 501 struct kvm_s390_io_info io; 502 struct kvm_s390_ext_info ext; 503 struct kvm_s390_pgm_info pgm; 504 struct kvm_s390_emerg_info emerg; 505 struct kvm_s390_extcall_info extcall; 506 struct kvm_s390_prefix_info prefix; 507 struct kvm_s390_mchk_info mchk; 508 char reserved[64]; 509 } u; 510 }; 511 512 /* for KVM_SET_GUEST_DEBUG */ 513 514 #define KVM_GUESTDBG_ENABLE 0x00000001 515 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 516 517 struct kvm_guest_debug { 518 __u32 control; 519 __u32 pad; 520 struct kvm_guest_debug_arch arch; 521 }; 522 523 enum { 524 kvm_ioeventfd_flag_nr_datamatch, 525 kvm_ioeventfd_flag_nr_pio, 526 kvm_ioeventfd_flag_nr_deassign, 527 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 528 kvm_ioeventfd_flag_nr_fast_mmio, 529 kvm_ioeventfd_flag_nr_max, 530 }; 531 532 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 533 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 534 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 535 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 536 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 537 538 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 539 540 struct kvm_ioeventfd { 541 __u64 datamatch; 542 __u64 addr; /* legal pio/mmio address */ 543 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 544 __s32 fd; 545 __u32 flags; 546 __u8 pad[36]; 547 }; 548 549 /* for KVM_ENABLE_CAP */ 550 struct kvm_enable_cap { 551 /* in */ 552 __u32 cap; 553 __u32 flags; 554 __u64 args[4]; 555 __u8 pad[64]; 556 }; 557 558 /* for KVM_PPC_GET_PVINFO */ 559 struct kvm_ppc_pvinfo { 560 /* out */ 561 __u32 flags; 562 __u32 hcall[4]; 563 __u8 pad[108]; 564 }; 565 566 /* for KVM_PPC_GET_SMMU_INFO */ 567 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 568 569 struct kvm_ppc_one_page_size { 570 __u32 page_shift; /* Page shift (or 0) */ 571 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 572 }; 573 574 struct kvm_ppc_one_seg_page_size { 575 __u32 page_shift; /* Base page shift of segment (or 0) */ 576 __u32 slb_enc; /* SLB encoding for BookS */ 577 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 578 }; 579 580 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 581 #define KVM_PPC_1T_SEGMENTS 0x00000002 582 583 struct kvm_ppc_smmu_info { 584 __u64 flags; 585 __u32 slb_size; 586 __u32 pad; 587 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 588 }; 589 590 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 591 592 #define KVMIO 0xAE 593 594 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 595 #define KVM_VM_S390_UCONTROL 1 596 597 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 598 #define KVM_VM_PPC_HV 1 599 #define KVM_VM_PPC_PR 2 600 601 #define KVM_S390_SIE_PAGE_OFFSET 1 602 603 /* 604 * ioctls for /dev/kvm fds: 605 */ 606 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 607 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 608 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 609 610 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 611 /* 612 * Check if a kvm extension is available. Argument is extension number, 613 * return is 1 (yes) or 0 (no, sorry). 614 */ 615 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 616 /* 617 * Get size for mmap(vcpu_fd) 618 */ 619 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 620 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 621 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 622 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 623 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 624 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 625 626 /* 627 * Extension capability list. 628 */ 629 #define KVM_CAP_IRQCHIP 0 630 #define KVM_CAP_HLT 1 631 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 632 #define KVM_CAP_USER_MEMORY 3 633 #define KVM_CAP_SET_TSS_ADDR 4 634 #define KVM_CAP_VAPIC 6 635 #define KVM_CAP_EXT_CPUID 7 636 #define KVM_CAP_CLOCKSOURCE 8 637 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 638 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 639 #define KVM_CAP_PIT 11 640 #define KVM_CAP_NOP_IO_DELAY 12 641 #define KVM_CAP_PV_MMU 13 642 #define KVM_CAP_MP_STATE 14 643 #define KVM_CAP_COALESCED_MMIO 15 644 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 645 #define KVM_CAP_DEVICE_ASSIGNMENT 17 646 #define KVM_CAP_IOMMU 18 647 #ifdef __KVM_HAVE_MSI 648 #define KVM_CAP_DEVICE_MSI 20 649 #endif 650 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 651 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 652 #ifdef __KVM_HAVE_USER_NMI 653 #define KVM_CAP_USER_NMI 22 654 #endif 655 #ifdef __KVM_HAVE_GUEST_DEBUG 656 #define KVM_CAP_SET_GUEST_DEBUG 23 657 #endif 658 #ifdef __KVM_HAVE_PIT 659 #define KVM_CAP_REINJECT_CONTROL 24 660 #endif 661 #define KVM_CAP_IRQ_ROUTING 25 662 #define KVM_CAP_IRQ_INJECT_STATUS 26 663 #define KVM_CAP_DEVICE_DEASSIGNMENT 27 664 #ifdef __KVM_HAVE_MSIX 665 #define KVM_CAP_DEVICE_MSIX 28 666 #endif 667 #define KVM_CAP_ASSIGN_DEV_IRQ 29 668 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 669 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 670 #ifdef __KVM_HAVE_MCE 671 #define KVM_CAP_MCE 31 672 #endif 673 #define KVM_CAP_IRQFD 32 674 #ifdef __KVM_HAVE_PIT 675 #define KVM_CAP_PIT2 33 676 #endif 677 #define KVM_CAP_SET_BOOT_CPU_ID 34 678 #ifdef __KVM_HAVE_PIT_STATE2 679 #define KVM_CAP_PIT_STATE2 35 680 #endif 681 #define KVM_CAP_IOEVENTFD 36 682 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 683 #ifdef __KVM_HAVE_XEN_HVM 684 #define KVM_CAP_XEN_HVM 38 685 #endif 686 #define KVM_CAP_ADJUST_CLOCK 39 687 #define KVM_CAP_INTERNAL_ERROR_DATA 40 688 #ifdef __KVM_HAVE_VCPU_EVENTS 689 #define KVM_CAP_VCPU_EVENTS 41 690 #endif 691 #define KVM_CAP_S390_PSW 42 692 #define KVM_CAP_PPC_SEGSTATE 43 693 #define KVM_CAP_HYPERV 44 694 #define KVM_CAP_HYPERV_VAPIC 45 695 #define KVM_CAP_HYPERV_SPIN 46 696 #define KVM_CAP_PCI_SEGMENT 47 697 #define KVM_CAP_PPC_PAIRED_SINGLES 48 698 #define KVM_CAP_INTR_SHADOW 49 699 #ifdef __KVM_HAVE_DEBUGREGS 700 #define KVM_CAP_DEBUGREGS 50 701 #endif 702 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 703 #define KVM_CAP_PPC_OSI 52 704 #define KVM_CAP_PPC_UNSET_IRQ 53 705 #define KVM_CAP_ENABLE_CAP 54 706 #ifdef __KVM_HAVE_XSAVE 707 #define KVM_CAP_XSAVE 55 708 #endif 709 #ifdef __KVM_HAVE_XCRS 710 #define KVM_CAP_XCRS 56 711 #endif 712 #define KVM_CAP_PPC_GET_PVINFO 57 713 #define KVM_CAP_PPC_IRQ_LEVEL 58 714 #define KVM_CAP_ASYNC_PF 59 715 #define KVM_CAP_TSC_CONTROL 60 716 #define KVM_CAP_GET_TSC_KHZ 61 717 #define KVM_CAP_PPC_BOOKE_SREGS 62 718 #define KVM_CAP_SPAPR_TCE 63 719 #define KVM_CAP_PPC_SMT 64 720 #define KVM_CAP_PPC_RMA 65 721 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 722 #define KVM_CAP_PPC_HIOR 67 723 #define KVM_CAP_PPC_PAPR 68 724 #define KVM_CAP_SW_TLB 69 725 #define KVM_CAP_ONE_REG 70 726 #define KVM_CAP_S390_GMAP 71 727 #define KVM_CAP_TSC_DEADLINE_TIMER 72 728 #define KVM_CAP_S390_UCONTROL 73 729 #define KVM_CAP_SYNC_REGS 74 730 #define KVM_CAP_PCI_2_3 75 731 #define KVM_CAP_KVMCLOCK_CTRL 76 732 #define KVM_CAP_SIGNAL_MSI 77 733 #define KVM_CAP_PPC_GET_SMMU_INFO 78 734 #define KVM_CAP_S390_COW 79 735 #define KVM_CAP_PPC_ALLOC_HTAB 80 736 #ifdef __KVM_HAVE_READONLY_MEM 737 #define KVM_CAP_READONLY_MEM 81 738 #endif 739 #define KVM_CAP_IRQFD_RESAMPLE 82 740 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 741 #define KVM_CAP_PPC_HTAB_FD 84 742 #define KVM_CAP_S390_CSS_SUPPORT 85 743 #define KVM_CAP_PPC_EPR 86 744 #define KVM_CAP_ARM_PSCI 87 745 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 746 #define KVM_CAP_DEVICE_CTRL 89 747 #define KVM_CAP_IRQ_MPIC 90 748 #define KVM_CAP_PPC_RTAS 91 749 #define KVM_CAP_IRQ_XICS 92 750 #define KVM_CAP_ARM_EL1_32BIT 93 751 #define KVM_CAP_SPAPR_MULTITCE 94 752 #define KVM_CAP_EXT_EMUL_CPUID 95 753 #define KVM_CAP_HYPERV_TIME 96 754 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 755 #define KVM_CAP_ENABLE_CAP_VM 98 756 #define KVM_CAP_S390_IRQCHIP 99 757 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 758 #define KVM_CAP_VM_ATTRIBUTES 101 759 #define KVM_CAP_ARM_PSCI_0_2 102 760 #define KVM_CAP_PPC_FIXUP_HCALL 103 761 762 #ifdef KVM_CAP_IRQ_ROUTING 763 764 struct kvm_irq_routing_irqchip { 765 __u32 irqchip; 766 __u32 pin; 767 }; 768 769 struct kvm_irq_routing_msi { 770 __u32 address_lo; 771 __u32 address_hi; 772 __u32 data; 773 __u32 pad; 774 }; 775 776 struct kvm_irq_routing_s390_adapter { 777 __u64 ind_addr; 778 __u64 summary_addr; 779 __u64 ind_offset; 780 __u32 summary_offset; 781 __u32 adapter_id; 782 }; 783 784 /* gsi routing entry types */ 785 #define KVM_IRQ_ROUTING_IRQCHIP 1 786 #define KVM_IRQ_ROUTING_MSI 2 787 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 788 789 struct kvm_irq_routing_entry { 790 __u32 gsi; 791 __u32 type; 792 __u32 flags; 793 __u32 pad; 794 union { 795 struct kvm_irq_routing_irqchip irqchip; 796 struct kvm_irq_routing_msi msi; 797 struct kvm_irq_routing_s390_adapter adapter; 798 __u32 pad[8]; 799 } u; 800 }; 801 802 struct kvm_irq_routing { 803 __u32 nr; 804 __u32 flags; 805 struct kvm_irq_routing_entry entries[0]; 806 }; 807 808 #endif 809 810 #ifdef KVM_CAP_MCE 811 /* x86 MCE */ 812 struct kvm_x86_mce { 813 __u64 status; 814 __u64 addr; 815 __u64 misc; 816 __u64 mcg_status; 817 __u8 bank; 818 __u8 pad1[7]; 819 __u64 pad2[3]; 820 }; 821 #endif 822 823 #ifdef KVM_CAP_XEN_HVM 824 struct kvm_xen_hvm_config { 825 __u32 flags; 826 __u32 msr; 827 __u64 blob_addr_32; 828 __u64 blob_addr_64; 829 __u8 blob_size_32; 830 __u8 blob_size_64; 831 __u8 pad2[30]; 832 }; 833 #endif 834 835 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 836 /* 837 * Available with KVM_CAP_IRQFD_RESAMPLE 838 * 839 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 840 * the irqfd to operate in resampling mode for level triggered interrupt 841 * emlation. See Documentation/virtual/kvm/api.txt. 842 */ 843 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 844 845 struct kvm_irqfd { 846 __u32 fd; 847 __u32 gsi; 848 __u32 flags; 849 __u32 resamplefd; 850 __u8 pad[16]; 851 }; 852 853 struct kvm_clock_data { 854 __u64 clock; 855 __u32 flags; 856 __u32 pad[9]; 857 }; 858 859 #define KVM_MMU_FSL_BOOKE_NOHV 0 860 #define KVM_MMU_FSL_BOOKE_HV 1 861 862 struct kvm_config_tlb { 863 __u64 params; 864 __u64 array; 865 __u32 mmu_type; 866 __u32 array_len; 867 }; 868 869 struct kvm_dirty_tlb { 870 __u64 bitmap; 871 __u32 num_dirty; 872 }; 873 874 /* Available with KVM_CAP_ONE_REG */ 875 876 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 877 #define KVM_REG_GENERIC 0x0000000000000000ULL 878 879 /* 880 * Architecture specific registers are to be defined in arch headers and 881 * ORed with the arch identifier. 882 */ 883 #define KVM_REG_PPC 0x1000000000000000ULL 884 #define KVM_REG_X86 0x2000000000000000ULL 885 #define KVM_REG_IA64 0x3000000000000000ULL 886 #define KVM_REG_ARM 0x4000000000000000ULL 887 #define KVM_REG_S390 0x5000000000000000ULL 888 #define KVM_REG_ARM64 0x6000000000000000ULL 889 #define KVM_REG_MIPS 0x7000000000000000ULL 890 891 #define KVM_REG_SIZE_SHIFT 52 892 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 893 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 894 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 895 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 896 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 897 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 898 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 899 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 900 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 901 902 struct kvm_reg_list { 903 __u64 n; /* number of regs */ 904 __u64 reg[0]; 905 }; 906 907 struct kvm_one_reg { 908 __u64 id; 909 __u64 addr; 910 }; 911 912 struct kvm_msi { 913 __u32 address_lo; 914 __u32 address_hi; 915 __u32 data; 916 __u32 flags; 917 __u8 pad[16]; 918 }; 919 920 struct kvm_arm_device_addr { 921 __u64 id; 922 __u64 addr; 923 }; 924 925 /* 926 * Device control API, available with KVM_CAP_DEVICE_CTRL 927 */ 928 #define KVM_CREATE_DEVICE_TEST 1 929 930 struct kvm_create_device { 931 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 932 __u32 fd; /* out: device handle */ 933 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 934 }; 935 936 struct kvm_device_attr { 937 __u32 flags; /* no flags currently defined */ 938 __u32 group; /* device-defined */ 939 __u64 attr; /* group-defined */ 940 __u64 addr; /* userspace address of attr data */ 941 }; 942 943 #define KVM_DEV_TYPE_FSL_MPIC_20 1 944 #define KVM_DEV_TYPE_FSL_MPIC_42 2 945 #define KVM_DEV_TYPE_XICS 3 946 #define KVM_DEV_TYPE_VFIO 4 947 #define KVM_DEV_VFIO_GROUP 1 948 #define KVM_DEV_VFIO_GROUP_ADD 1 949 #define KVM_DEV_VFIO_GROUP_DEL 2 950 #define KVM_DEV_TYPE_ARM_VGIC_V2 5 951 #define KVM_DEV_TYPE_FLIC 6 952 953 /* 954 * ioctls for VM fds 955 */ 956 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 957 /* 958 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 959 * a vcpu fd. 960 */ 961 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 962 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 963 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 964 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 965 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 966 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 967 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 968 struct kvm_userspace_memory_region) 969 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 970 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 971 972 /* enable ucontrol for s390 */ 973 struct kvm_s390_ucas_mapping { 974 __u64 user_addr; 975 __u64 vcpu_addr; 976 __u64 length; 977 }; 978 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 979 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 980 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 981 982 /* Device model IOC */ 983 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 984 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 985 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 986 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 987 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 988 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 989 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 990 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 991 #define KVM_REGISTER_COALESCED_MMIO \ 992 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 993 #define KVM_UNREGISTER_COALESCED_MMIO \ 994 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 995 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 996 struct kvm_assigned_pci_dev) 997 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 998 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 999 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1000 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1001 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1002 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1003 struct kvm_assigned_pci_dev) 1004 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1005 struct kvm_assigned_msix_nr) 1006 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1007 struct kvm_assigned_msix_entry) 1008 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1009 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1010 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1011 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1012 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1013 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1014 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1015 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1016 /* Available with KVM_CAP_PIT_STATE2 */ 1017 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1018 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1019 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1020 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1021 /* Available with KVM_CAP_TSC_CONTROL */ 1022 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1023 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1024 /* Available with KVM_CAP_PCI_2_3 */ 1025 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1026 struct kvm_assigned_pci_dev) 1027 /* Available with KVM_CAP_SIGNAL_MSI */ 1028 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1029 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1030 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1031 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1032 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1033 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1034 /* Available with KVM_CAP_RMA */ 1035 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1036 /* Available with KVM_CAP_PPC_HTAB_FD */ 1037 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1038 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1039 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1040 /* Available with KVM_CAP_PPC_RTAS */ 1041 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1042 1043 /* ioctl for vm fd */ 1044 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1045 1046 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1047 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1048 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1049 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1050 1051 /* 1052 * ioctls for vcpu fds 1053 */ 1054 #define KVM_RUN _IO(KVMIO, 0x80) 1055 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1056 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1057 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1058 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1059 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1060 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1061 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1062 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1063 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1064 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1065 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1066 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1067 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1068 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1069 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1070 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1071 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1072 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1073 /* Available with KVM_CAP_VAPIC */ 1074 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1075 /* Available with KVM_CAP_VAPIC */ 1076 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1077 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1078 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1079 /* store status for s390 */ 1080 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1081 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1082 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1083 /* initial ipl psw for s390 */ 1084 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1085 /* initial reset for s390 */ 1086 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1087 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1088 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1089 /* Available with KVM_CAP_NMI */ 1090 #define KVM_NMI _IO(KVMIO, 0x9a) 1091 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1092 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1093 /* MCE for x86 */ 1094 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1095 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1096 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1097 /* IA64 stack access */ 1098 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) 1099 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) 1100 /* Available with KVM_CAP_VCPU_EVENTS */ 1101 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1102 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1103 /* Available with KVM_CAP_DEBUGREGS */ 1104 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1105 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1106 /* 1107 * vcpu version available with KVM_ENABLE_CAP 1108 * vm version available with KVM_CAP_ENABLE_CAP_VM 1109 */ 1110 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1111 /* Available with KVM_CAP_XSAVE */ 1112 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1113 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1114 /* Available with KVM_CAP_XCRS */ 1115 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1116 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1117 /* Available with KVM_CAP_SW_TLB */ 1118 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1119 /* Available with KVM_CAP_ONE_REG */ 1120 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1121 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1122 /* VM is being stopped by host */ 1123 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1124 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1125 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1126 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1127 1128 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1129 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1130 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1131 1132 struct kvm_assigned_pci_dev { 1133 __u32 assigned_dev_id; 1134 __u32 busnr; 1135 __u32 devfn; 1136 __u32 flags; 1137 __u32 segnr; 1138 union { 1139 __u32 reserved[11]; 1140 }; 1141 }; 1142 1143 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1144 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1145 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1146 1147 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1148 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1149 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1150 1151 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1152 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1153 1154 struct kvm_assigned_irq { 1155 __u32 assigned_dev_id; 1156 __u32 host_irq; /* ignored (legacy field) */ 1157 __u32 guest_irq; 1158 __u32 flags; 1159 union { 1160 __u32 reserved[12]; 1161 }; 1162 }; 1163 1164 struct kvm_assigned_msix_nr { 1165 __u32 assigned_dev_id; 1166 __u16 entry_nr; 1167 __u16 padding; 1168 }; 1169 1170 #define KVM_MAX_MSIX_PER_DEV 256 1171 struct kvm_assigned_msix_entry { 1172 __u32 assigned_dev_id; 1173 __u32 gsi; 1174 __u16 entry; /* The index of entry in the MSI-X table */ 1175 __u16 padding[3]; 1176 }; 1177 1178 #endif /* __LINUX_KVM_H */ 1179