1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __LINUX_KVM_H 3 #define __LINUX_KVM_H 4 5 /* 6 * Userspace interface for /dev/kvm - kernel based virtual machine 7 * 8 * Note: you must update KVM_API_VERSION if you change this interface. 9 */ 10 11 #include <linux/types.h> 12 13 #include <linux/ioctl.h> 14 #include <asm/kvm.h> 15 16 #define KVM_API_VERSION 12 17 18 /* *** Deprecated interfaces *** */ 19 20 #define KVM_TRC_SHIFT 16 21 22 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 23 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 24 25 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 26 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 27 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 28 29 #define KVM_TRC_HEAD_SIZE 12 30 #define KVM_TRC_CYCLE_SIZE 8 31 #define KVM_TRC_EXTRA_MAX 7 32 33 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 34 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 35 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 36 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 37 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 38 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 39 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 40 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 41 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 42 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 43 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 44 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 45 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 46 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 47 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 48 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 49 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 50 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 51 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 52 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 53 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 54 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 55 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 56 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 57 58 struct kvm_user_trace_setup { 59 __u32 buf_size; 60 __u32 buf_nr; 61 }; 62 63 #define __KVM_DEPRECATED_MAIN_W_0x06 \ 64 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 65 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 66 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 67 68 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 69 70 struct kvm_breakpoint { 71 __u32 enabled; 72 __u32 padding; 73 __u64 address; 74 }; 75 76 struct kvm_debug_guest { 77 __u32 enabled; 78 __u32 pad; 79 struct kvm_breakpoint breakpoints[4]; 80 __u32 singlestep; 81 }; 82 83 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 84 85 /* *** End of deprecated interfaces *** */ 86 87 88 /* for KVM_CREATE_MEMORY_REGION */ 89 struct kvm_memory_region { 90 __u32 slot; 91 __u32 flags; 92 __u64 guest_phys_addr; 93 __u64 memory_size; /* bytes */ 94 }; 95 96 /* for KVM_SET_USER_MEMORY_REGION */ 97 struct kvm_userspace_memory_region { 98 __u32 slot; 99 __u32 flags; 100 __u64 guest_phys_addr; 101 __u64 memory_size; /* bytes */ 102 __u64 userspace_addr; /* start of the userspace allocated memory */ 103 }; 104 105 /* 106 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 107 * other bits are reserved for kvm internal use which are defined in 108 * include/linux/kvm_host.h. 109 */ 110 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 111 #define KVM_MEM_READONLY (1UL << 1) 112 113 /* for KVM_IRQ_LINE */ 114 struct kvm_irq_level { 115 /* 116 * ACPI gsi notion of irq. 117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 119 * For ARM: See Documentation/virt/kvm/api.txt 120 */ 121 union { 122 __u32 irq; 123 __s32 status; 124 }; 125 __u32 level; 126 }; 127 128 129 struct kvm_irqchip { 130 __u32 chip_id; 131 __u32 pad; 132 union { 133 char dummy[512]; /* reserving space */ 134 #ifdef __KVM_HAVE_PIT 135 struct kvm_pic_state pic; 136 #endif 137 #ifdef __KVM_HAVE_IOAPIC 138 struct kvm_ioapic_state ioapic; 139 #endif 140 } chip; 141 }; 142 143 /* for KVM_CREATE_PIT2 */ 144 struct kvm_pit_config { 145 __u32 flags; 146 __u32 pad[15]; 147 }; 148 149 #define KVM_PIT_SPEAKER_DUMMY 1 150 151 struct kvm_s390_skeys { 152 __u64 start_gfn; 153 __u64 count; 154 __u64 skeydata_addr; 155 __u32 flags; 156 __u32 reserved[9]; 157 }; 158 159 #define KVM_S390_CMMA_PEEK (1 << 0) 160 161 /** 162 * kvm_s390_cmma_log - Used for CMMA migration. 163 * 164 * Used both for input and output. 165 * 166 * @start_gfn: Guest page number to start from. 167 * @count: Size of the result buffer. 168 * @flags: Control operation mode via KVM_S390_CMMA_* flags 169 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty 170 * pages are still remaining. 171 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set 172 * in the PGSTE. 173 * @values: Pointer to the values buffer. 174 * 175 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. 176 */ 177 struct kvm_s390_cmma_log { 178 __u64 start_gfn; 179 __u32 count; 180 __u32 flags; 181 union { 182 __u64 remaining; 183 __u64 mask; 184 }; 185 __u64 values; 186 }; 187 188 struct kvm_hyperv_exit { 189 #define KVM_EXIT_HYPERV_SYNIC 1 190 #define KVM_EXIT_HYPERV_HCALL 2 191 __u32 type; 192 union { 193 struct { 194 __u32 msr; 195 __u64 control; 196 __u64 evt_page; 197 __u64 msg_page; 198 } synic; 199 struct { 200 __u64 input; 201 __u64 result; 202 __u64 params[2]; 203 } hcall; 204 } u; 205 }; 206 207 #define KVM_S390_GET_SKEYS_NONE 1 208 #define KVM_S390_SKEYS_MAX 1048576 209 210 #define KVM_EXIT_UNKNOWN 0 211 #define KVM_EXIT_EXCEPTION 1 212 #define KVM_EXIT_IO 2 213 #define KVM_EXIT_HYPERCALL 3 214 #define KVM_EXIT_DEBUG 4 215 #define KVM_EXIT_HLT 5 216 #define KVM_EXIT_MMIO 6 217 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 218 #define KVM_EXIT_SHUTDOWN 8 219 #define KVM_EXIT_FAIL_ENTRY 9 220 #define KVM_EXIT_INTR 10 221 #define KVM_EXIT_SET_TPR 11 222 #define KVM_EXIT_TPR_ACCESS 12 223 #define KVM_EXIT_S390_SIEIC 13 224 #define KVM_EXIT_S390_RESET 14 225 #define KVM_EXIT_DCR 15 /* deprecated */ 226 #define KVM_EXIT_NMI 16 227 #define KVM_EXIT_INTERNAL_ERROR 17 228 #define KVM_EXIT_OSI 18 229 #define KVM_EXIT_PAPR_HCALL 19 230 #define KVM_EXIT_S390_UCONTROL 20 231 #define KVM_EXIT_WATCHDOG 21 232 #define KVM_EXIT_S390_TSCH 22 233 #define KVM_EXIT_EPR 23 234 #define KVM_EXIT_SYSTEM_EVENT 24 235 #define KVM_EXIT_S390_STSI 25 236 #define KVM_EXIT_IOAPIC_EOI 26 237 #define KVM_EXIT_HYPERV 27 238 #define KVM_EXIT_ARM_NISV 28 239 240 /* For KVM_EXIT_INTERNAL_ERROR */ 241 /* Emulate instruction failed. */ 242 #define KVM_INTERNAL_ERROR_EMULATION 1 243 /* Encounter unexpected simultaneous exceptions. */ 244 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 245 /* Encounter unexpected vm-exit due to delivery event. */ 246 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 247 /* Encounter unexpected vm-exit reason */ 248 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 249 250 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 251 struct kvm_run { 252 /* in */ 253 __u8 request_interrupt_window; 254 __u8 immediate_exit; 255 __u8 padding1[6]; 256 257 /* out */ 258 __u32 exit_reason; 259 __u8 ready_for_interrupt_injection; 260 __u8 if_flag; 261 __u16 flags; 262 263 /* in (pre_kvm_run), out (post_kvm_run) */ 264 __u64 cr8; 265 __u64 apic_base; 266 267 #ifdef __KVM_S390 268 /* the processor status word for s390 */ 269 __u64 psw_mask; /* psw upper half */ 270 __u64 psw_addr; /* psw lower half */ 271 #endif 272 union { 273 /* KVM_EXIT_UNKNOWN */ 274 struct { 275 __u64 hardware_exit_reason; 276 } hw; 277 /* KVM_EXIT_FAIL_ENTRY */ 278 struct { 279 __u64 hardware_entry_failure_reason; 280 } fail_entry; 281 /* KVM_EXIT_EXCEPTION */ 282 struct { 283 __u32 exception; 284 __u32 error_code; 285 } ex; 286 /* KVM_EXIT_IO */ 287 struct { 288 #define KVM_EXIT_IO_IN 0 289 #define KVM_EXIT_IO_OUT 1 290 __u8 direction; 291 __u8 size; /* bytes */ 292 __u16 port; 293 __u32 count; 294 __u64 data_offset; /* relative to kvm_run start */ 295 } io; 296 /* KVM_EXIT_DEBUG */ 297 struct { 298 struct kvm_debug_exit_arch arch; 299 } debug; 300 /* KVM_EXIT_MMIO */ 301 struct { 302 __u64 phys_addr; 303 __u8 data[8]; 304 __u32 len; 305 __u8 is_write; 306 } mmio; 307 /* KVM_EXIT_HYPERCALL */ 308 struct { 309 __u64 nr; 310 __u64 args[6]; 311 __u64 ret; 312 __u32 longmode; 313 __u32 pad; 314 } hypercall; 315 /* KVM_EXIT_TPR_ACCESS */ 316 struct { 317 __u64 rip; 318 __u32 is_write; 319 __u32 pad; 320 } tpr_access; 321 /* KVM_EXIT_S390_SIEIC */ 322 struct { 323 __u8 icptcode; 324 __u16 ipa; 325 __u32 ipb; 326 } s390_sieic; 327 /* KVM_EXIT_S390_RESET */ 328 #define KVM_S390_RESET_POR 1 329 #define KVM_S390_RESET_CLEAR 2 330 #define KVM_S390_RESET_SUBSYSTEM 4 331 #define KVM_S390_RESET_CPU_INIT 8 332 #define KVM_S390_RESET_IPL 16 333 __u64 s390_reset_flags; 334 /* KVM_EXIT_S390_UCONTROL */ 335 struct { 336 __u64 trans_exc_code; 337 __u32 pgm_code; 338 } s390_ucontrol; 339 /* KVM_EXIT_DCR (deprecated) */ 340 struct { 341 __u32 dcrn; 342 __u32 data; 343 __u8 is_write; 344 } dcr; 345 /* KVM_EXIT_INTERNAL_ERROR */ 346 struct { 347 __u32 suberror; 348 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 349 __u32 ndata; 350 __u64 data[16]; 351 } internal; 352 /* KVM_EXIT_OSI */ 353 struct { 354 __u64 gprs[32]; 355 } osi; 356 /* KVM_EXIT_PAPR_HCALL */ 357 struct { 358 __u64 nr; 359 __u64 ret; 360 __u64 args[9]; 361 } papr_hcall; 362 /* KVM_EXIT_S390_TSCH */ 363 struct { 364 __u16 subchannel_id; 365 __u16 subchannel_nr; 366 __u32 io_int_parm; 367 __u32 io_int_word; 368 __u32 ipb; 369 __u8 dequeued; 370 } s390_tsch; 371 /* KVM_EXIT_EPR */ 372 struct { 373 __u32 epr; 374 } epr; 375 /* KVM_EXIT_SYSTEM_EVENT */ 376 struct { 377 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 378 #define KVM_SYSTEM_EVENT_RESET 2 379 #define KVM_SYSTEM_EVENT_CRASH 3 380 __u32 type; 381 __u64 flags; 382 } system_event; 383 /* KVM_EXIT_S390_STSI */ 384 struct { 385 __u64 addr; 386 __u8 ar; 387 __u8 reserved; 388 __u8 fc; 389 __u8 sel1; 390 __u16 sel2; 391 } s390_stsi; 392 /* KVM_EXIT_IOAPIC_EOI */ 393 struct { 394 __u8 vector; 395 } eoi; 396 /* KVM_EXIT_HYPERV */ 397 struct kvm_hyperv_exit hyperv; 398 /* KVM_EXIT_ARM_NISV */ 399 struct { 400 __u64 esr_iss; 401 __u64 fault_ipa; 402 } arm_nisv; 403 /* Fix the size of the union. */ 404 char padding[256]; 405 }; 406 407 /* 2048 is the size of the char array used to bound/pad the size 408 * of the union that holds sync regs. 409 */ 410 #define SYNC_REGS_SIZE_BYTES 2048 411 /* 412 * shared registers between kvm and userspace. 413 * kvm_valid_regs specifies the register classes set by the host 414 * kvm_dirty_regs specified the register classes dirtied by userspace 415 * struct kvm_sync_regs is architecture specific, as well as the 416 * bits for kvm_valid_regs and kvm_dirty_regs 417 */ 418 __u64 kvm_valid_regs; 419 __u64 kvm_dirty_regs; 420 union { 421 struct kvm_sync_regs regs; 422 char padding[SYNC_REGS_SIZE_BYTES]; 423 } s; 424 }; 425 426 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 427 428 struct kvm_coalesced_mmio_zone { 429 __u64 addr; 430 __u32 size; 431 union { 432 __u32 pad; 433 __u32 pio; 434 }; 435 }; 436 437 struct kvm_coalesced_mmio { 438 __u64 phys_addr; 439 __u32 len; 440 union { 441 __u32 pad; 442 __u32 pio; 443 }; 444 __u8 data[8]; 445 }; 446 447 struct kvm_coalesced_mmio_ring { 448 __u32 first, last; 449 struct kvm_coalesced_mmio coalesced_mmio[0]; 450 }; 451 452 #define KVM_COALESCED_MMIO_MAX \ 453 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 454 sizeof(struct kvm_coalesced_mmio)) 455 456 /* for KVM_TRANSLATE */ 457 struct kvm_translation { 458 /* in */ 459 __u64 linear_address; 460 461 /* out */ 462 __u64 physical_address; 463 __u8 valid; 464 __u8 writeable; 465 __u8 usermode; 466 __u8 pad[5]; 467 }; 468 469 /* for KVM_S390_MEM_OP */ 470 struct kvm_s390_mem_op { 471 /* in */ 472 __u64 gaddr; /* the guest address */ 473 __u64 flags; /* flags */ 474 __u32 size; /* amount of bytes */ 475 __u32 op; /* type of operation */ 476 __u64 buf; /* buffer in userspace */ 477 __u8 ar; /* the access register number */ 478 __u8 reserved[31]; /* should be set to 0 */ 479 }; 480 /* types for kvm_s390_mem_op->op */ 481 #define KVM_S390_MEMOP_LOGICAL_READ 0 482 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 483 /* flags for kvm_s390_mem_op->flags */ 484 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 485 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 486 487 /* for KVM_INTERRUPT */ 488 struct kvm_interrupt { 489 /* in */ 490 __u32 irq; 491 }; 492 493 /* for KVM_GET_DIRTY_LOG */ 494 struct kvm_dirty_log { 495 __u32 slot; 496 __u32 padding1; 497 union { 498 void *dirty_bitmap; /* one bit per page */ 499 __u64 padding2; 500 }; 501 }; 502 503 /* for KVM_CLEAR_DIRTY_LOG */ 504 struct kvm_clear_dirty_log { 505 __u32 slot; 506 __u32 num_pages; 507 __u64 first_page; 508 union { 509 void *dirty_bitmap; /* one bit per page */ 510 __u64 padding2; 511 }; 512 }; 513 514 /* for KVM_SET_SIGNAL_MASK */ 515 struct kvm_signal_mask { 516 __u32 len; 517 __u8 sigset[0]; 518 }; 519 520 /* for KVM_TPR_ACCESS_REPORTING */ 521 struct kvm_tpr_access_ctl { 522 __u32 enabled; 523 __u32 flags; 524 __u32 reserved[8]; 525 }; 526 527 /* for KVM_SET_VAPIC_ADDR */ 528 struct kvm_vapic_addr { 529 __u64 vapic_addr; 530 }; 531 532 /* for KVM_SET_MP_STATE */ 533 534 /* not all states are valid on all architectures */ 535 #define KVM_MP_STATE_RUNNABLE 0 536 #define KVM_MP_STATE_UNINITIALIZED 1 537 #define KVM_MP_STATE_INIT_RECEIVED 2 538 #define KVM_MP_STATE_HALTED 3 539 #define KVM_MP_STATE_SIPI_RECEIVED 4 540 #define KVM_MP_STATE_STOPPED 5 541 #define KVM_MP_STATE_CHECK_STOP 6 542 #define KVM_MP_STATE_OPERATING 7 543 #define KVM_MP_STATE_LOAD 8 544 545 struct kvm_mp_state { 546 __u32 mp_state; 547 }; 548 549 struct kvm_s390_psw { 550 __u64 mask; 551 __u64 addr; 552 }; 553 554 /* valid values for type in kvm_s390_interrupt */ 555 #define KVM_S390_SIGP_STOP 0xfffe0000u 556 #define KVM_S390_PROGRAM_INT 0xfffe0001u 557 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 558 #define KVM_S390_RESTART 0xfffe0003u 559 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 560 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 561 #define KVM_S390_MCHK 0xfffe1000u 562 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 563 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 564 #define KVM_S390_INT_VIRTIO 0xffff2603u 565 #define KVM_S390_INT_SERVICE 0xffff2401u 566 #define KVM_S390_INT_EMERGENCY 0xffff1201u 567 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 568 /* Anything below 0xfffe0000u is taken by INT_IO */ 569 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 570 (((schid)) | \ 571 ((ssid) << 16) | \ 572 ((cssid) << 18) | \ 573 ((ai) << 26)) 574 #define KVM_S390_INT_IO_MIN 0x00000000u 575 #define KVM_S390_INT_IO_MAX 0xfffdffffu 576 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 577 578 579 struct kvm_s390_interrupt { 580 __u32 type; 581 __u32 parm; 582 __u64 parm64; 583 }; 584 585 struct kvm_s390_io_info { 586 __u16 subchannel_id; 587 __u16 subchannel_nr; 588 __u32 io_int_parm; 589 __u32 io_int_word; 590 }; 591 592 struct kvm_s390_ext_info { 593 __u32 ext_params; 594 __u32 pad; 595 __u64 ext_params2; 596 }; 597 598 struct kvm_s390_pgm_info { 599 __u64 trans_exc_code; 600 __u64 mon_code; 601 __u64 per_address; 602 __u32 data_exc_code; 603 __u16 code; 604 __u16 mon_class_nr; 605 __u8 per_code; 606 __u8 per_atmid; 607 __u8 exc_access_id; 608 __u8 per_access_id; 609 __u8 op_access_id; 610 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 611 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 612 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 613 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 614 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 615 __u8 flags; 616 __u8 pad[2]; 617 }; 618 619 struct kvm_s390_prefix_info { 620 __u32 address; 621 }; 622 623 struct kvm_s390_extcall_info { 624 __u16 code; 625 }; 626 627 struct kvm_s390_emerg_info { 628 __u16 code; 629 }; 630 631 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 632 struct kvm_s390_stop_info { 633 __u32 flags; 634 }; 635 636 struct kvm_s390_mchk_info { 637 __u64 cr14; 638 __u64 mcic; 639 __u64 failing_storage_address; 640 __u32 ext_damage_code; 641 __u32 pad; 642 __u8 fixed_logout[16]; 643 }; 644 645 struct kvm_s390_irq { 646 __u64 type; 647 union { 648 struct kvm_s390_io_info io; 649 struct kvm_s390_ext_info ext; 650 struct kvm_s390_pgm_info pgm; 651 struct kvm_s390_emerg_info emerg; 652 struct kvm_s390_extcall_info extcall; 653 struct kvm_s390_prefix_info prefix; 654 struct kvm_s390_stop_info stop; 655 struct kvm_s390_mchk_info mchk; 656 char reserved[64]; 657 } u; 658 }; 659 660 struct kvm_s390_irq_state { 661 __u64 buf; 662 __u32 flags; /* will stay unused for compatibility reasons */ 663 __u32 len; 664 __u32 reserved[4]; /* will stay unused for compatibility reasons */ 665 }; 666 667 /* for KVM_SET_GUEST_DEBUG */ 668 669 #define KVM_GUESTDBG_ENABLE 0x00000001 670 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 671 672 struct kvm_guest_debug { 673 __u32 control; 674 __u32 pad; 675 struct kvm_guest_debug_arch arch; 676 }; 677 678 enum { 679 kvm_ioeventfd_flag_nr_datamatch, 680 kvm_ioeventfd_flag_nr_pio, 681 kvm_ioeventfd_flag_nr_deassign, 682 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 683 kvm_ioeventfd_flag_nr_fast_mmio, 684 kvm_ioeventfd_flag_nr_max, 685 }; 686 687 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 688 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 689 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 690 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 691 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 692 693 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 694 695 struct kvm_ioeventfd { 696 __u64 datamatch; 697 __u64 addr; /* legal pio/mmio address */ 698 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 699 __s32 fd; 700 __u32 flags; 701 __u8 pad[36]; 702 }; 703 704 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 705 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 706 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 707 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 708 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 709 KVM_X86_DISABLE_EXITS_HLT | \ 710 KVM_X86_DISABLE_EXITS_PAUSE | \ 711 KVM_X86_DISABLE_EXITS_CSTATE) 712 713 /* for KVM_ENABLE_CAP */ 714 struct kvm_enable_cap { 715 /* in */ 716 __u32 cap; 717 __u32 flags; 718 __u64 args[4]; 719 __u8 pad[64]; 720 }; 721 722 /* for KVM_PPC_GET_PVINFO */ 723 724 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 725 726 struct kvm_ppc_pvinfo { 727 /* out */ 728 __u32 flags; 729 __u32 hcall[4]; 730 __u8 pad[108]; 731 }; 732 733 /* for KVM_PPC_GET_SMMU_INFO */ 734 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 735 736 struct kvm_ppc_one_page_size { 737 __u32 page_shift; /* Page shift (or 0) */ 738 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 739 }; 740 741 struct kvm_ppc_one_seg_page_size { 742 __u32 page_shift; /* Base page shift of segment (or 0) */ 743 __u32 slb_enc; /* SLB encoding for BookS */ 744 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 745 }; 746 747 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 748 #define KVM_PPC_1T_SEGMENTS 0x00000002 749 #define KVM_PPC_NO_HASH 0x00000004 750 751 struct kvm_ppc_smmu_info { 752 __u64 flags; 753 __u32 slb_size; 754 __u16 data_keys; /* # storage keys supported for data */ 755 __u16 instr_keys; /* # storage keys supported for instructions */ 756 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 757 }; 758 759 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 760 struct kvm_ppc_resize_hpt { 761 __u64 flags; 762 __u32 shift; 763 __u32 pad; 764 }; 765 766 #define KVMIO 0xAE 767 768 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 769 #define KVM_VM_S390_UCONTROL 1 770 771 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 772 #define KVM_VM_PPC_HV 1 773 #define KVM_VM_PPC_PR 2 774 775 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ 776 #define KVM_VM_MIPS_TE 0 777 #define KVM_VM_MIPS_VZ 1 778 779 #define KVM_S390_SIE_PAGE_OFFSET 1 780 781 /* 782 * On arm64, machine type can be used to request the physical 783 * address size for the VM. Bits[7-0] are reserved for the guest 784 * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 785 * value 0 implies the default IPA size, 40bits. 786 */ 787 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 788 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 789 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 790 /* 791 * ioctls for /dev/kvm fds: 792 */ 793 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 794 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 795 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 796 797 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 798 /* 799 * Check if a kvm extension is available. Argument is extension number, 800 * return is 1 (yes) or 0 (no, sorry). 801 */ 802 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 803 /* 804 * Get size for mmap(vcpu_fd) 805 */ 806 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 807 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 808 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 809 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 810 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 811 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 812 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 813 814 /* 815 * Extension capability list. 816 */ 817 #define KVM_CAP_IRQCHIP 0 818 #define KVM_CAP_HLT 1 819 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 820 #define KVM_CAP_USER_MEMORY 3 821 #define KVM_CAP_SET_TSS_ADDR 4 822 #define KVM_CAP_VAPIC 6 823 #define KVM_CAP_EXT_CPUID 7 824 #define KVM_CAP_CLOCKSOURCE 8 825 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 826 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 827 #define KVM_CAP_PIT 11 828 #define KVM_CAP_NOP_IO_DELAY 12 829 #define KVM_CAP_PV_MMU 13 830 #define KVM_CAP_MP_STATE 14 831 #define KVM_CAP_COALESCED_MMIO 15 832 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 833 #define KVM_CAP_IOMMU 18 834 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 835 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 836 #define KVM_CAP_USER_NMI 22 837 #ifdef __KVM_HAVE_GUEST_DEBUG 838 #define KVM_CAP_SET_GUEST_DEBUG 23 839 #endif 840 #ifdef __KVM_HAVE_PIT 841 #define KVM_CAP_REINJECT_CONTROL 24 842 #endif 843 #define KVM_CAP_IRQ_ROUTING 25 844 #define KVM_CAP_IRQ_INJECT_STATUS 26 845 #define KVM_CAP_ASSIGN_DEV_IRQ 29 846 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 847 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 848 #ifdef __KVM_HAVE_MCE 849 #define KVM_CAP_MCE 31 850 #endif 851 #define KVM_CAP_IRQFD 32 852 #ifdef __KVM_HAVE_PIT 853 #define KVM_CAP_PIT2 33 854 #endif 855 #define KVM_CAP_SET_BOOT_CPU_ID 34 856 #ifdef __KVM_HAVE_PIT_STATE2 857 #define KVM_CAP_PIT_STATE2 35 858 #endif 859 #define KVM_CAP_IOEVENTFD 36 860 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 861 #ifdef __KVM_HAVE_XEN_HVM 862 #define KVM_CAP_XEN_HVM 38 863 #endif 864 #define KVM_CAP_ADJUST_CLOCK 39 865 #define KVM_CAP_INTERNAL_ERROR_DATA 40 866 #ifdef __KVM_HAVE_VCPU_EVENTS 867 #define KVM_CAP_VCPU_EVENTS 41 868 #endif 869 #define KVM_CAP_S390_PSW 42 870 #define KVM_CAP_PPC_SEGSTATE 43 871 #define KVM_CAP_HYPERV 44 872 #define KVM_CAP_HYPERV_VAPIC 45 873 #define KVM_CAP_HYPERV_SPIN 46 874 #define KVM_CAP_PCI_SEGMENT 47 875 #define KVM_CAP_PPC_PAIRED_SINGLES 48 876 #define KVM_CAP_INTR_SHADOW 49 877 #ifdef __KVM_HAVE_DEBUGREGS 878 #define KVM_CAP_DEBUGREGS 50 879 #endif 880 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 881 #define KVM_CAP_PPC_OSI 52 882 #define KVM_CAP_PPC_UNSET_IRQ 53 883 #define KVM_CAP_ENABLE_CAP 54 884 #ifdef __KVM_HAVE_XSAVE 885 #define KVM_CAP_XSAVE 55 886 #endif 887 #ifdef __KVM_HAVE_XCRS 888 #define KVM_CAP_XCRS 56 889 #endif 890 #define KVM_CAP_PPC_GET_PVINFO 57 891 #define KVM_CAP_PPC_IRQ_LEVEL 58 892 #define KVM_CAP_ASYNC_PF 59 893 #define KVM_CAP_TSC_CONTROL 60 894 #define KVM_CAP_GET_TSC_KHZ 61 895 #define KVM_CAP_PPC_BOOKE_SREGS 62 896 #define KVM_CAP_SPAPR_TCE 63 897 #define KVM_CAP_PPC_SMT 64 898 #define KVM_CAP_PPC_RMA 65 899 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 900 #define KVM_CAP_PPC_HIOR 67 901 #define KVM_CAP_PPC_PAPR 68 902 #define KVM_CAP_SW_TLB 69 903 #define KVM_CAP_ONE_REG 70 904 #define KVM_CAP_S390_GMAP 71 905 #define KVM_CAP_TSC_DEADLINE_TIMER 72 906 #define KVM_CAP_S390_UCONTROL 73 907 #define KVM_CAP_SYNC_REGS 74 908 #define KVM_CAP_PCI_2_3 75 909 #define KVM_CAP_KVMCLOCK_CTRL 76 910 #define KVM_CAP_SIGNAL_MSI 77 911 #define KVM_CAP_PPC_GET_SMMU_INFO 78 912 #define KVM_CAP_S390_COW 79 913 #define KVM_CAP_PPC_ALLOC_HTAB 80 914 #define KVM_CAP_READONLY_MEM 81 915 #define KVM_CAP_IRQFD_RESAMPLE 82 916 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 917 #define KVM_CAP_PPC_HTAB_FD 84 918 #define KVM_CAP_S390_CSS_SUPPORT 85 919 #define KVM_CAP_PPC_EPR 86 920 #define KVM_CAP_ARM_PSCI 87 921 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 922 #define KVM_CAP_DEVICE_CTRL 89 923 #define KVM_CAP_IRQ_MPIC 90 924 #define KVM_CAP_PPC_RTAS 91 925 #define KVM_CAP_IRQ_XICS 92 926 #define KVM_CAP_ARM_EL1_32BIT 93 927 #define KVM_CAP_SPAPR_MULTITCE 94 928 #define KVM_CAP_EXT_EMUL_CPUID 95 929 #define KVM_CAP_HYPERV_TIME 96 930 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 931 #define KVM_CAP_ENABLE_CAP_VM 98 932 #define KVM_CAP_S390_IRQCHIP 99 933 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 934 #define KVM_CAP_VM_ATTRIBUTES 101 935 #define KVM_CAP_ARM_PSCI_0_2 102 936 #define KVM_CAP_PPC_FIXUP_HCALL 103 937 #define KVM_CAP_PPC_ENABLE_HCALL 104 938 #define KVM_CAP_CHECK_EXTENSION_VM 105 939 #define KVM_CAP_S390_USER_SIGP 106 940 #define KVM_CAP_S390_VECTOR_REGISTERS 107 941 #define KVM_CAP_S390_MEM_OP 108 942 #define KVM_CAP_S390_USER_STSI 109 943 #define KVM_CAP_S390_SKEYS 110 944 #define KVM_CAP_MIPS_FPU 111 945 #define KVM_CAP_MIPS_MSA 112 946 #define KVM_CAP_S390_INJECT_IRQ 113 947 #define KVM_CAP_S390_IRQ_STATE 114 948 #define KVM_CAP_PPC_HWRNG 115 949 #define KVM_CAP_DISABLE_QUIRKS 116 950 #define KVM_CAP_X86_SMM 117 951 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 952 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 953 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 954 #define KVM_CAP_SPLIT_IRQCHIP 121 955 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 956 #define KVM_CAP_HYPERV_SYNIC 123 957 #define KVM_CAP_S390_RI 124 958 #define KVM_CAP_SPAPR_TCE_64 125 959 #define KVM_CAP_ARM_PMU_V3 126 960 #define KVM_CAP_VCPU_ATTRIBUTES 127 961 #define KVM_CAP_MAX_VCPU_ID 128 962 #define KVM_CAP_X2APIC_API 129 963 #define KVM_CAP_S390_USER_INSTR0 130 964 #define KVM_CAP_MSI_DEVID 131 965 #define KVM_CAP_PPC_HTM 132 966 #define KVM_CAP_SPAPR_RESIZE_HPT 133 967 #define KVM_CAP_PPC_MMU_RADIX 134 968 #define KVM_CAP_PPC_MMU_HASH_V3 135 969 #define KVM_CAP_IMMEDIATE_EXIT 136 970 #define KVM_CAP_MIPS_VZ 137 971 #define KVM_CAP_MIPS_TE 138 972 #define KVM_CAP_MIPS_64BIT 139 973 #define KVM_CAP_S390_GS 140 974 #define KVM_CAP_S390_AIS 141 975 #define KVM_CAP_SPAPR_TCE_VFIO 142 976 #define KVM_CAP_X86_DISABLE_EXITS 143 977 #define KVM_CAP_ARM_USER_IRQ 144 978 #define KVM_CAP_S390_CMMA_MIGRATION 145 979 #define KVM_CAP_PPC_FWNMI 146 980 #define KVM_CAP_PPC_SMT_POSSIBLE 147 981 #define KVM_CAP_HYPERV_SYNIC2 148 982 #define KVM_CAP_HYPERV_VP_INDEX 149 983 #define KVM_CAP_S390_AIS_MIGRATION 150 984 #define KVM_CAP_PPC_GET_CPU_CHAR 151 985 #define KVM_CAP_S390_BPB 152 986 #define KVM_CAP_GET_MSR_FEATURES 153 987 #define KVM_CAP_HYPERV_EVENTFD 154 988 #define KVM_CAP_HYPERV_TLBFLUSH 155 989 #define KVM_CAP_S390_HPAGE_1M 156 990 #define KVM_CAP_NESTED_STATE 157 991 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 992 #define KVM_CAP_MSR_PLATFORM_INFO 159 993 #define KVM_CAP_PPC_NESTED_HV 160 994 #define KVM_CAP_HYPERV_SEND_IPI 161 995 #define KVM_CAP_COALESCED_PIO 162 996 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 997 #define KVM_CAP_EXCEPTION_PAYLOAD 164 998 #define KVM_CAP_ARM_VM_IPA_SIZE 165 999 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 1000 #define KVM_CAP_HYPERV_CPUID 167 1001 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1002 #define KVM_CAP_PPC_IRQ_XIVE 169 1003 #define KVM_CAP_ARM_SVE 170 1004 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1005 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1006 #define KVM_CAP_PMU_EVENT_FILTER 173 1007 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1008 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1009 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1010 #define KVM_CAP_ARM_NISV_TO_USER 177 1011 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1012 #define KVM_CAP_S390_VCPU_RESETS 179 1013 1014 #ifdef KVM_CAP_IRQ_ROUTING 1015 1016 struct kvm_irq_routing_irqchip { 1017 __u32 irqchip; 1018 __u32 pin; 1019 }; 1020 1021 struct kvm_irq_routing_msi { 1022 __u32 address_lo; 1023 __u32 address_hi; 1024 __u32 data; 1025 union { 1026 __u32 pad; 1027 __u32 devid; 1028 }; 1029 }; 1030 1031 struct kvm_irq_routing_s390_adapter { 1032 __u64 ind_addr; 1033 __u64 summary_addr; 1034 __u64 ind_offset; 1035 __u32 summary_offset; 1036 __u32 adapter_id; 1037 }; 1038 1039 struct kvm_irq_routing_hv_sint { 1040 __u32 vcpu; 1041 __u32 sint; 1042 }; 1043 1044 /* gsi routing entry types */ 1045 #define KVM_IRQ_ROUTING_IRQCHIP 1 1046 #define KVM_IRQ_ROUTING_MSI 2 1047 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1048 #define KVM_IRQ_ROUTING_HV_SINT 4 1049 1050 struct kvm_irq_routing_entry { 1051 __u32 gsi; 1052 __u32 type; 1053 __u32 flags; 1054 __u32 pad; 1055 union { 1056 struct kvm_irq_routing_irqchip irqchip; 1057 struct kvm_irq_routing_msi msi; 1058 struct kvm_irq_routing_s390_adapter adapter; 1059 struct kvm_irq_routing_hv_sint hv_sint; 1060 __u32 pad[8]; 1061 } u; 1062 }; 1063 1064 struct kvm_irq_routing { 1065 __u32 nr; 1066 __u32 flags; 1067 struct kvm_irq_routing_entry entries[0]; 1068 }; 1069 1070 #endif 1071 1072 #ifdef KVM_CAP_MCE 1073 /* x86 MCE */ 1074 struct kvm_x86_mce { 1075 __u64 status; 1076 __u64 addr; 1077 __u64 misc; 1078 __u64 mcg_status; 1079 __u8 bank; 1080 __u8 pad1[7]; 1081 __u64 pad2[3]; 1082 }; 1083 #endif 1084 1085 #ifdef KVM_CAP_XEN_HVM 1086 struct kvm_xen_hvm_config { 1087 __u32 flags; 1088 __u32 msr; 1089 __u64 blob_addr_32; 1090 __u64 blob_addr_64; 1091 __u8 blob_size_32; 1092 __u8 blob_size_64; 1093 __u8 pad2[30]; 1094 }; 1095 #endif 1096 1097 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1098 /* 1099 * Available with KVM_CAP_IRQFD_RESAMPLE 1100 * 1101 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 1102 * the irqfd to operate in resampling mode for level triggered interrupt 1103 * emulation. See Documentation/virt/kvm/api.txt. 1104 */ 1105 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1106 1107 struct kvm_irqfd { 1108 __u32 fd; 1109 __u32 gsi; 1110 __u32 flags; 1111 __u32 resamplefd; 1112 __u8 pad[16]; 1113 }; 1114 1115 /* For KVM_CAP_ADJUST_CLOCK */ 1116 1117 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1118 #define KVM_CLOCK_TSC_STABLE 2 1119 1120 struct kvm_clock_data { 1121 __u64 clock; 1122 __u32 flags; 1123 __u32 pad[9]; 1124 }; 1125 1126 /* For KVM_CAP_SW_TLB */ 1127 1128 #define KVM_MMU_FSL_BOOKE_NOHV 0 1129 #define KVM_MMU_FSL_BOOKE_HV 1 1130 1131 struct kvm_config_tlb { 1132 __u64 params; 1133 __u64 array; 1134 __u32 mmu_type; 1135 __u32 array_len; 1136 }; 1137 1138 struct kvm_dirty_tlb { 1139 __u64 bitmap; 1140 __u32 num_dirty; 1141 }; 1142 1143 /* Available with KVM_CAP_ONE_REG */ 1144 1145 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1146 #define KVM_REG_GENERIC 0x0000000000000000ULL 1147 1148 /* 1149 * Architecture specific registers are to be defined in arch headers and 1150 * ORed with the arch identifier. 1151 */ 1152 #define KVM_REG_PPC 0x1000000000000000ULL 1153 #define KVM_REG_X86 0x2000000000000000ULL 1154 #define KVM_REG_IA64 0x3000000000000000ULL 1155 #define KVM_REG_ARM 0x4000000000000000ULL 1156 #define KVM_REG_S390 0x5000000000000000ULL 1157 #define KVM_REG_ARM64 0x6000000000000000ULL 1158 #define KVM_REG_MIPS 0x7000000000000000ULL 1159 #define KVM_REG_RISCV 0x8000000000000000ULL 1160 1161 #define KVM_REG_SIZE_SHIFT 52 1162 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1163 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1164 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1165 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1166 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1167 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1168 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1169 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1170 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1171 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1172 1173 struct kvm_reg_list { 1174 __u64 n; /* number of regs */ 1175 __u64 reg[0]; 1176 }; 1177 1178 struct kvm_one_reg { 1179 __u64 id; 1180 __u64 addr; 1181 }; 1182 1183 #define KVM_MSI_VALID_DEVID (1U << 0) 1184 struct kvm_msi { 1185 __u32 address_lo; 1186 __u32 address_hi; 1187 __u32 data; 1188 __u32 flags; 1189 __u32 devid; 1190 __u8 pad[12]; 1191 }; 1192 1193 struct kvm_arm_device_addr { 1194 __u64 id; 1195 __u64 addr; 1196 }; 1197 1198 /* 1199 * Device control API, available with KVM_CAP_DEVICE_CTRL 1200 */ 1201 #define KVM_CREATE_DEVICE_TEST 1 1202 1203 struct kvm_create_device { 1204 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1205 __u32 fd; /* out: device handle */ 1206 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1207 }; 1208 1209 struct kvm_device_attr { 1210 __u32 flags; /* no flags currently defined */ 1211 __u32 group; /* device-defined */ 1212 __u64 attr; /* group-defined */ 1213 __u64 addr; /* userspace address of attr data */ 1214 }; 1215 1216 #define KVM_DEV_VFIO_GROUP 1 1217 #define KVM_DEV_VFIO_GROUP_ADD 1 1218 #define KVM_DEV_VFIO_GROUP_DEL 2 1219 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1220 1221 enum kvm_device_type { 1222 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1223 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1224 KVM_DEV_TYPE_FSL_MPIC_42, 1225 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1226 KVM_DEV_TYPE_XICS, 1227 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1228 KVM_DEV_TYPE_VFIO, 1229 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1230 KVM_DEV_TYPE_ARM_VGIC_V2, 1231 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1232 KVM_DEV_TYPE_FLIC, 1233 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1234 KVM_DEV_TYPE_ARM_VGIC_V3, 1235 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1236 KVM_DEV_TYPE_ARM_VGIC_ITS, 1237 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1238 KVM_DEV_TYPE_XIVE, 1239 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 1240 KVM_DEV_TYPE_ARM_PV_TIME, 1241 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 1242 KVM_DEV_TYPE_MAX, 1243 }; 1244 1245 struct kvm_vfio_spapr_tce { 1246 __s32 groupfd; 1247 __s32 tablefd; 1248 }; 1249 1250 /* 1251 * ioctls for VM fds 1252 */ 1253 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1254 /* 1255 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1256 * a vcpu fd. 1257 */ 1258 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1259 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1260 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1261 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1262 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1263 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1264 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1265 struct kvm_userspace_memory_region) 1266 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1267 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1268 1269 /* enable ucontrol for s390 */ 1270 struct kvm_s390_ucas_mapping { 1271 __u64 user_addr; 1272 __u64 vcpu_addr; 1273 __u64 length; 1274 }; 1275 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1276 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1277 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1278 1279 /* Device model IOC */ 1280 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1281 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1282 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1283 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1284 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1285 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1286 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1287 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1288 #define KVM_REGISTER_COALESCED_MMIO \ 1289 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1290 #define KVM_UNREGISTER_COALESCED_MMIO \ 1291 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1292 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1293 struct kvm_assigned_pci_dev) 1294 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1295 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1296 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1297 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1298 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1299 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1300 struct kvm_assigned_pci_dev) 1301 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1302 struct kvm_assigned_msix_nr) 1303 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1304 struct kvm_assigned_msix_entry) 1305 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1306 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1307 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1308 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1309 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1310 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1311 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1312 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1313 /* Available with KVM_CAP_PIT_STATE2 */ 1314 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1315 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1316 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1317 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1318 /* Available with KVM_CAP_TSC_CONTROL */ 1319 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1320 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1321 /* Available with KVM_CAP_PCI_2_3 */ 1322 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1323 struct kvm_assigned_pci_dev) 1324 /* Available with KVM_CAP_SIGNAL_MSI */ 1325 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1326 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1327 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1328 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1329 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1330 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1331 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1332 struct kvm_create_spapr_tce_64) 1333 /* Available with KVM_CAP_RMA */ 1334 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1335 /* Available with KVM_CAP_PPC_HTAB_FD */ 1336 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1337 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1338 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1339 /* Available with KVM_CAP_PPC_RTAS */ 1340 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1341 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1342 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1343 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1344 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1345 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1346 /* Available with KVM_CAP_PPC_RADIX_MMU */ 1347 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 1348 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1349 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 1350 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1351 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 1352 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1353 1354 /* ioctl for vm fd */ 1355 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1356 1357 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1358 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1359 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1360 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1361 1362 /* 1363 * ioctls for vcpu fds 1364 */ 1365 #define KVM_RUN _IO(KVMIO, 0x80) 1366 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1367 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1368 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1369 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1370 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1371 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1372 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1373 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1374 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1375 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1376 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1377 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1378 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1379 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1380 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1381 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1382 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1383 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1384 /* Available with KVM_CAP_VAPIC */ 1385 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1386 /* Available with KVM_CAP_VAPIC */ 1387 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1388 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1389 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1390 /* store status for s390 */ 1391 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1392 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1393 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1394 /* initial ipl psw for s390 */ 1395 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1396 /* initial reset for s390 */ 1397 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1398 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1399 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1400 /* Available with KVM_CAP_USER_NMI */ 1401 #define KVM_NMI _IO(KVMIO, 0x9a) 1402 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1403 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1404 /* MCE for x86 */ 1405 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1406 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1407 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1408 /* Available with KVM_CAP_VCPU_EVENTS */ 1409 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1410 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1411 /* Available with KVM_CAP_DEBUGREGS */ 1412 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1413 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1414 /* 1415 * vcpu version available with KVM_ENABLE_CAP 1416 * vm version available with KVM_CAP_ENABLE_CAP_VM 1417 */ 1418 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1419 /* Available with KVM_CAP_XSAVE */ 1420 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1421 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1422 /* Available with KVM_CAP_XCRS */ 1423 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1424 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1425 /* Available with KVM_CAP_SW_TLB */ 1426 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1427 /* Available with KVM_CAP_ONE_REG */ 1428 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1429 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1430 /* VM is being stopped by host */ 1431 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1432 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1433 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1434 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1435 /* Available with KVM_CAP_S390_MEM_OP */ 1436 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1437 /* Available with KVM_CAP_S390_SKEYS */ 1438 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1439 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1440 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1441 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1442 /* Available with KVM_CAP_S390_IRQ_STATE */ 1443 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1444 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1445 /* Available with KVM_CAP_X86_SMM */ 1446 #define KVM_SMI _IO(KVMIO, 0xb7) 1447 /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1448 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 1449 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 1450 /* Memory Encryption Commands */ 1451 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1452 1453 struct kvm_enc_region { 1454 __u64 addr; 1455 __u64 size; 1456 }; 1457 1458 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 1459 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 1460 1461 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1462 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1463 1464 /* Available with KVM_CAP_NESTED_STATE */ 1465 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 1466 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1467 1468 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 1469 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 1470 1471 /* Available with KVM_CAP_HYPERV_CPUID */ 1472 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 1473 1474 /* Available with KVM_CAP_ARM_SVE */ 1475 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 1476 1477 /* Available with KVM_CAP_S390_VCPU_RESETS */ 1478 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 1479 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 1480 1481 /* Secure Encrypted Virtualization command */ 1482 enum sev_cmd_id { 1483 /* Guest initialization commands */ 1484 KVM_SEV_INIT = 0, 1485 KVM_SEV_ES_INIT, 1486 /* Guest launch commands */ 1487 KVM_SEV_LAUNCH_START, 1488 KVM_SEV_LAUNCH_UPDATE_DATA, 1489 KVM_SEV_LAUNCH_UPDATE_VMSA, 1490 KVM_SEV_LAUNCH_SECRET, 1491 KVM_SEV_LAUNCH_MEASURE, 1492 KVM_SEV_LAUNCH_FINISH, 1493 /* Guest migration commands (outgoing) */ 1494 KVM_SEV_SEND_START, 1495 KVM_SEV_SEND_UPDATE_DATA, 1496 KVM_SEV_SEND_UPDATE_VMSA, 1497 KVM_SEV_SEND_FINISH, 1498 /* Guest migration commands (incoming) */ 1499 KVM_SEV_RECEIVE_START, 1500 KVM_SEV_RECEIVE_UPDATE_DATA, 1501 KVM_SEV_RECEIVE_UPDATE_VMSA, 1502 KVM_SEV_RECEIVE_FINISH, 1503 /* Guest status and debug commands */ 1504 KVM_SEV_GUEST_STATUS, 1505 KVM_SEV_DBG_DECRYPT, 1506 KVM_SEV_DBG_ENCRYPT, 1507 /* Guest certificates commands */ 1508 KVM_SEV_CERT_EXPORT, 1509 1510 KVM_SEV_NR_MAX, 1511 }; 1512 1513 struct kvm_sev_cmd { 1514 __u32 id; 1515 __u64 data; 1516 __u32 error; 1517 __u32 sev_fd; 1518 }; 1519 1520 struct kvm_sev_launch_start { 1521 __u32 handle; 1522 __u32 policy; 1523 __u64 dh_uaddr; 1524 __u32 dh_len; 1525 __u64 session_uaddr; 1526 __u32 session_len; 1527 }; 1528 1529 struct kvm_sev_launch_update_data { 1530 __u64 uaddr; 1531 __u32 len; 1532 }; 1533 1534 1535 struct kvm_sev_launch_secret { 1536 __u64 hdr_uaddr; 1537 __u32 hdr_len; 1538 __u64 guest_uaddr; 1539 __u32 guest_len; 1540 __u64 trans_uaddr; 1541 __u32 trans_len; 1542 }; 1543 1544 struct kvm_sev_launch_measure { 1545 __u64 uaddr; 1546 __u32 len; 1547 }; 1548 1549 struct kvm_sev_guest_status { 1550 __u32 handle; 1551 __u32 policy; 1552 __u32 state; 1553 }; 1554 1555 struct kvm_sev_dbg { 1556 __u64 src_uaddr; 1557 __u64 dst_uaddr; 1558 __u32 len; 1559 }; 1560 1561 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1562 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1563 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1564 1565 struct kvm_assigned_pci_dev { 1566 __u32 assigned_dev_id; 1567 __u32 busnr; 1568 __u32 devfn; 1569 __u32 flags; 1570 __u32 segnr; 1571 union { 1572 __u32 reserved[11]; 1573 }; 1574 }; 1575 1576 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1577 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1578 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1579 1580 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1581 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1582 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1583 1584 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1585 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1586 1587 struct kvm_assigned_irq { 1588 __u32 assigned_dev_id; 1589 __u32 host_irq; /* ignored (legacy field) */ 1590 __u32 guest_irq; 1591 __u32 flags; 1592 union { 1593 __u32 reserved[12]; 1594 }; 1595 }; 1596 1597 struct kvm_assigned_msix_nr { 1598 __u32 assigned_dev_id; 1599 __u16 entry_nr; 1600 __u16 padding; 1601 }; 1602 1603 #define KVM_MAX_MSIX_PER_DEV 256 1604 struct kvm_assigned_msix_entry { 1605 __u32 assigned_dev_id; 1606 __u32 gsi; 1607 __u16 entry; /* The index of entry in the MSI-X table */ 1608 __u16 padding[3]; 1609 }; 1610 1611 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1612 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1613 1614 /* Available with KVM_CAP_ARM_USER_IRQ */ 1615 1616 /* Bits for run->s.regs.device_irq_level */ 1617 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 1618 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 1619 #define KVM_ARM_DEV_PMU (1 << 2) 1620 1621 struct kvm_hyperv_eventfd { 1622 __u32 conn_id; 1623 __s32 fd; 1624 __u32 flags; 1625 __u32 padding[3]; 1626 }; 1627 1628 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff 1629 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) 1630 1631 #endif /* __LINUX_KVM_H */ 1632