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