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 union { 478 __u8 ar; /* the access register number */ 479 __u32 sida_offset; /* offset into the sida */ 480 __u8 reserved[32]; /* should be set to 0 */ 481 }; 482 }; 483 /* types for kvm_s390_mem_op->op */ 484 #define KVM_S390_MEMOP_LOGICAL_READ 0 485 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 486 #define KVM_S390_MEMOP_SIDA_READ 2 487 #define KVM_S390_MEMOP_SIDA_WRITE 3 488 /* flags for kvm_s390_mem_op->flags */ 489 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 490 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 491 492 /* for KVM_INTERRUPT */ 493 struct kvm_interrupt { 494 /* in */ 495 __u32 irq; 496 }; 497 498 /* for KVM_GET_DIRTY_LOG */ 499 struct kvm_dirty_log { 500 __u32 slot; 501 __u32 padding1; 502 union { 503 void *dirty_bitmap; /* one bit per page */ 504 __u64 padding2; 505 }; 506 }; 507 508 /* for KVM_CLEAR_DIRTY_LOG */ 509 struct kvm_clear_dirty_log { 510 __u32 slot; 511 __u32 num_pages; 512 __u64 first_page; 513 union { 514 void *dirty_bitmap; /* one bit per page */ 515 __u64 padding2; 516 }; 517 }; 518 519 /* for KVM_SET_SIGNAL_MASK */ 520 struct kvm_signal_mask { 521 __u32 len; 522 __u8 sigset[0]; 523 }; 524 525 /* for KVM_TPR_ACCESS_REPORTING */ 526 struct kvm_tpr_access_ctl { 527 __u32 enabled; 528 __u32 flags; 529 __u32 reserved[8]; 530 }; 531 532 /* for KVM_SET_VAPIC_ADDR */ 533 struct kvm_vapic_addr { 534 __u64 vapic_addr; 535 }; 536 537 /* for KVM_SET_MP_STATE */ 538 539 /* not all states are valid on all architectures */ 540 #define KVM_MP_STATE_RUNNABLE 0 541 #define KVM_MP_STATE_UNINITIALIZED 1 542 #define KVM_MP_STATE_INIT_RECEIVED 2 543 #define KVM_MP_STATE_HALTED 3 544 #define KVM_MP_STATE_SIPI_RECEIVED 4 545 #define KVM_MP_STATE_STOPPED 5 546 #define KVM_MP_STATE_CHECK_STOP 6 547 #define KVM_MP_STATE_OPERATING 7 548 #define KVM_MP_STATE_LOAD 8 549 550 struct kvm_mp_state { 551 __u32 mp_state; 552 }; 553 554 struct kvm_s390_psw { 555 __u64 mask; 556 __u64 addr; 557 }; 558 559 /* valid values for type in kvm_s390_interrupt */ 560 #define KVM_S390_SIGP_STOP 0xfffe0000u 561 #define KVM_S390_PROGRAM_INT 0xfffe0001u 562 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 563 #define KVM_S390_RESTART 0xfffe0003u 564 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 565 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 566 #define KVM_S390_MCHK 0xfffe1000u 567 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 568 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 569 #define KVM_S390_INT_VIRTIO 0xffff2603u 570 #define KVM_S390_INT_SERVICE 0xffff2401u 571 #define KVM_S390_INT_EMERGENCY 0xffff1201u 572 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 573 /* Anything below 0xfffe0000u is taken by INT_IO */ 574 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 575 (((schid)) | \ 576 ((ssid) << 16) | \ 577 ((cssid) << 18) | \ 578 ((ai) << 26)) 579 #define KVM_S390_INT_IO_MIN 0x00000000u 580 #define KVM_S390_INT_IO_MAX 0xfffdffffu 581 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 582 583 584 struct kvm_s390_interrupt { 585 __u32 type; 586 __u32 parm; 587 __u64 parm64; 588 }; 589 590 struct kvm_s390_io_info { 591 __u16 subchannel_id; 592 __u16 subchannel_nr; 593 __u32 io_int_parm; 594 __u32 io_int_word; 595 }; 596 597 struct kvm_s390_ext_info { 598 __u32 ext_params; 599 __u32 pad; 600 __u64 ext_params2; 601 }; 602 603 struct kvm_s390_pgm_info { 604 __u64 trans_exc_code; 605 __u64 mon_code; 606 __u64 per_address; 607 __u32 data_exc_code; 608 __u16 code; 609 __u16 mon_class_nr; 610 __u8 per_code; 611 __u8 per_atmid; 612 __u8 exc_access_id; 613 __u8 per_access_id; 614 __u8 op_access_id; 615 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 616 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 617 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 618 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 619 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 620 __u8 flags; 621 __u8 pad[2]; 622 }; 623 624 struct kvm_s390_prefix_info { 625 __u32 address; 626 }; 627 628 struct kvm_s390_extcall_info { 629 __u16 code; 630 }; 631 632 struct kvm_s390_emerg_info { 633 __u16 code; 634 }; 635 636 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 637 struct kvm_s390_stop_info { 638 __u32 flags; 639 }; 640 641 struct kvm_s390_mchk_info { 642 __u64 cr14; 643 __u64 mcic; 644 __u64 failing_storage_address; 645 __u32 ext_damage_code; 646 __u32 pad; 647 __u8 fixed_logout[16]; 648 }; 649 650 struct kvm_s390_irq { 651 __u64 type; 652 union { 653 struct kvm_s390_io_info io; 654 struct kvm_s390_ext_info ext; 655 struct kvm_s390_pgm_info pgm; 656 struct kvm_s390_emerg_info emerg; 657 struct kvm_s390_extcall_info extcall; 658 struct kvm_s390_prefix_info prefix; 659 struct kvm_s390_stop_info stop; 660 struct kvm_s390_mchk_info mchk; 661 char reserved[64]; 662 } u; 663 }; 664 665 struct kvm_s390_irq_state { 666 __u64 buf; 667 __u32 flags; /* will stay unused for compatibility reasons */ 668 __u32 len; 669 __u32 reserved[4]; /* will stay unused for compatibility reasons */ 670 }; 671 672 /* for KVM_SET_GUEST_DEBUG */ 673 674 #define KVM_GUESTDBG_ENABLE 0x00000001 675 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 676 677 struct kvm_guest_debug { 678 __u32 control; 679 __u32 pad; 680 struct kvm_guest_debug_arch arch; 681 }; 682 683 enum { 684 kvm_ioeventfd_flag_nr_datamatch, 685 kvm_ioeventfd_flag_nr_pio, 686 kvm_ioeventfd_flag_nr_deassign, 687 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 688 kvm_ioeventfd_flag_nr_fast_mmio, 689 kvm_ioeventfd_flag_nr_max, 690 }; 691 692 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 693 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 694 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 695 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 696 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 697 698 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 699 700 struct kvm_ioeventfd { 701 __u64 datamatch; 702 __u64 addr; /* legal pio/mmio address */ 703 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 704 __s32 fd; 705 __u32 flags; 706 __u8 pad[36]; 707 }; 708 709 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 710 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 711 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 712 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 713 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 714 KVM_X86_DISABLE_EXITS_HLT | \ 715 KVM_X86_DISABLE_EXITS_PAUSE | \ 716 KVM_X86_DISABLE_EXITS_CSTATE) 717 718 /* for KVM_ENABLE_CAP */ 719 struct kvm_enable_cap { 720 /* in */ 721 __u32 cap; 722 __u32 flags; 723 __u64 args[4]; 724 __u8 pad[64]; 725 }; 726 727 /* for KVM_PPC_GET_PVINFO */ 728 729 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 730 731 struct kvm_ppc_pvinfo { 732 /* out */ 733 __u32 flags; 734 __u32 hcall[4]; 735 __u8 pad[108]; 736 }; 737 738 /* for KVM_PPC_GET_SMMU_INFO */ 739 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 740 741 struct kvm_ppc_one_page_size { 742 __u32 page_shift; /* Page shift (or 0) */ 743 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 744 }; 745 746 struct kvm_ppc_one_seg_page_size { 747 __u32 page_shift; /* Base page shift of segment (or 0) */ 748 __u32 slb_enc; /* SLB encoding for BookS */ 749 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 750 }; 751 752 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 753 #define KVM_PPC_1T_SEGMENTS 0x00000002 754 #define KVM_PPC_NO_HASH 0x00000004 755 756 struct kvm_ppc_smmu_info { 757 __u64 flags; 758 __u32 slb_size; 759 __u16 data_keys; /* # storage keys supported for data */ 760 __u16 instr_keys; /* # storage keys supported for instructions */ 761 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 762 }; 763 764 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 765 struct kvm_ppc_resize_hpt { 766 __u64 flags; 767 __u32 shift; 768 __u32 pad; 769 }; 770 771 #define KVMIO 0xAE 772 773 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 774 #define KVM_VM_S390_UCONTROL 1 775 776 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 777 #define KVM_VM_PPC_HV 1 778 #define KVM_VM_PPC_PR 2 779 780 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ 781 #define KVM_VM_MIPS_TE 0 782 #define KVM_VM_MIPS_VZ 1 783 784 #define KVM_S390_SIE_PAGE_OFFSET 1 785 786 /* 787 * On arm64, machine type can be used to request the physical 788 * address size for the VM. Bits[7-0] are reserved for the guest 789 * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 790 * value 0 implies the default IPA size, 40bits. 791 */ 792 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 793 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 794 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 795 /* 796 * ioctls for /dev/kvm fds: 797 */ 798 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 799 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 800 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 801 802 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 803 /* 804 * Check if a kvm extension is available. Argument is extension number, 805 * return is 1 (yes) or 0 (no, sorry). 806 */ 807 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 808 /* 809 * Get size for mmap(vcpu_fd) 810 */ 811 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 812 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 813 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 814 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 815 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 816 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 817 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 818 819 /* 820 * Extension capability list. 821 */ 822 #define KVM_CAP_IRQCHIP 0 823 #define KVM_CAP_HLT 1 824 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 825 #define KVM_CAP_USER_MEMORY 3 826 #define KVM_CAP_SET_TSS_ADDR 4 827 #define KVM_CAP_VAPIC 6 828 #define KVM_CAP_EXT_CPUID 7 829 #define KVM_CAP_CLOCKSOURCE 8 830 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 831 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 832 #define KVM_CAP_PIT 11 833 #define KVM_CAP_NOP_IO_DELAY 12 834 #define KVM_CAP_PV_MMU 13 835 #define KVM_CAP_MP_STATE 14 836 #define KVM_CAP_COALESCED_MMIO 15 837 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 838 #define KVM_CAP_IOMMU 18 839 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 840 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 841 #define KVM_CAP_USER_NMI 22 842 #ifdef __KVM_HAVE_GUEST_DEBUG 843 #define KVM_CAP_SET_GUEST_DEBUG 23 844 #endif 845 #ifdef __KVM_HAVE_PIT 846 #define KVM_CAP_REINJECT_CONTROL 24 847 #endif 848 #define KVM_CAP_IRQ_ROUTING 25 849 #define KVM_CAP_IRQ_INJECT_STATUS 26 850 #define KVM_CAP_ASSIGN_DEV_IRQ 29 851 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 852 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 853 #ifdef __KVM_HAVE_MCE 854 #define KVM_CAP_MCE 31 855 #endif 856 #define KVM_CAP_IRQFD 32 857 #ifdef __KVM_HAVE_PIT 858 #define KVM_CAP_PIT2 33 859 #endif 860 #define KVM_CAP_SET_BOOT_CPU_ID 34 861 #ifdef __KVM_HAVE_PIT_STATE2 862 #define KVM_CAP_PIT_STATE2 35 863 #endif 864 #define KVM_CAP_IOEVENTFD 36 865 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 866 #ifdef __KVM_HAVE_XEN_HVM 867 #define KVM_CAP_XEN_HVM 38 868 #endif 869 #define KVM_CAP_ADJUST_CLOCK 39 870 #define KVM_CAP_INTERNAL_ERROR_DATA 40 871 #ifdef __KVM_HAVE_VCPU_EVENTS 872 #define KVM_CAP_VCPU_EVENTS 41 873 #endif 874 #define KVM_CAP_S390_PSW 42 875 #define KVM_CAP_PPC_SEGSTATE 43 876 #define KVM_CAP_HYPERV 44 877 #define KVM_CAP_HYPERV_VAPIC 45 878 #define KVM_CAP_HYPERV_SPIN 46 879 #define KVM_CAP_PCI_SEGMENT 47 880 #define KVM_CAP_PPC_PAIRED_SINGLES 48 881 #define KVM_CAP_INTR_SHADOW 49 882 #ifdef __KVM_HAVE_DEBUGREGS 883 #define KVM_CAP_DEBUGREGS 50 884 #endif 885 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 886 #define KVM_CAP_PPC_OSI 52 887 #define KVM_CAP_PPC_UNSET_IRQ 53 888 #define KVM_CAP_ENABLE_CAP 54 889 #ifdef __KVM_HAVE_XSAVE 890 #define KVM_CAP_XSAVE 55 891 #endif 892 #ifdef __KVM_HAVE_XCRS 893 #define KVM_CAP_XCRS 56 894 #endif 895 #define KVM_CAP_PPC_GET_PVINFO 57 896 #define KVM_CAP_PPC_IRQ_LEVEL 58 897 #define KVM_CAP_ASYNC_PF 59 898 #define KVM_CAP_TSC_CONTROL 60 899 #define KVM_CAP_GET_TSC_KHZ 61 900 #define KVM_CAP_PPC_BOOKE_SREGS 62 901 #define KVM_CAP_SPAPR_TCE 63 902 #define KVM_CAP_PPC_SMT 64 903 #define KVM_CAP_PPC_RMA 65 904 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 905 #define KVM_CAP_PPC_HIOR 67 906 #define KVM_CAP_PPC_PAPR 68 907 #define KVM_CAP_SW_TLB 69 908 #define KVM_CAP_ONE_REG 70 909 #define KVM_CAP_S390_GMAP 71 910 #define KVM_CAP_TSC_DEADLINE_TIMER 72 911 #define KVM_CAP_S390_UCONTROL 73 912 #define KVM_CAP_SYNC_REGS 74 913 #define KVM_CAP_PCI_2_3 75 914 #define KVM_CAP_KVMCLOCK_CTRL 76 915 #define KVM_CAP_SIGNAL_MSI 77 916 #define KVM_CAP_PPC_GET_SMMU_INFO 78 917 #define KVM_CAP_S390_COW 79 918 #define KVM_CAP_PPC_ALLOC_HTAB 80 919 #define KVM_CAP_READONLY_MEM 81 920 #define KVM_CAP_IRQFD_RESAMPLE 82 921 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 922 #define KVM_CAP_PPC_HTAB_FD 84 923 #define KVM_CAP_S390_CSS_SUPPORT 85 924 #define KVM_CAP_PPC_EPR 86 925 #define KVM_CAP_ARM_PSCI 87 926 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 927 #define KVM_CAP_DEVICE_CTRL 89 928 #define KVM_CAP_IRQ_MPIC 90 929 #define KVM_CAP_PPC_RTAS 91 930 #define KVM_CAP_IRQ_XICS 92 931 #define KVM_CAP_ARM_EL1_32BIT 93 932 #define KVM_CAP_SPAPR_MULTITCE 94 933 #define KVM_CAP_EXT_EMUL_CPUID 95 934 #define KVM_CAP_HYPERV_TIME 96 935 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 936 #define KVM_CAP_ENABLE_CAP_VM 98 937 #define KVM_CAP_S390_IRQCHIP 99 938 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 939 #define KVM_CAP_VM_ATTRIBUTES 101 940 #define KVM_CAP_ARM_PSCI_0_2 102 941 #define KVM_CAP_PPC_FIXUP_HCALL 103 942 #define KVM_CAP_PPC_ENABLE_HCALL 104 943 #define KVM_CAP_CHECK_EXTENSION_VM 105 944 #define KVM_CAP_S390_USER_SIGP 106 945 #define KVM_CAP_S390_VECTOR_REGISTERS 107 946 #define KVM_CAP_S390_MEM_OP 108 947 #define KVM_CAP_S390_USER_STSI 109 948 #define KVM_CAP_S390_SKEYS 110 949 #define KVM_CAP_MIPS_FPU 111 950 #define KVM_CAP_MIPS_MSA 112 951 #define KVM_CAP_S390_INJECT_IRQ 113 952 #define KVM_CAP_S390_IRQ_STATE 114 953 #define KVM_CAP_PPC_HWRNG 115 954 #define KVM_CAP_DISABLE_QUIRKS 116 955 #define KVM_CAP_X86_SMM 117 956 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 957 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 958 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 959 #define KVM_CAP_SPLIT_IRQCHIP 121 960 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 961 #define KVM_CAP_HYPERV_SYNIC 123 962 #define KVM_CAP_S390_RI 124 963 #define KVM_CAP_SPAPR_TCE_64 125 964 #define KVM_CAP_ARM_PMU_V3 126 965 #define KVM_CAP_VCPU_ATTRIBUTES 127 966 #define KVM_CAP_MAX_VCPU_ID 128 967 #define KVM_CAP_X2APIC_API 129 968 #define KVM_CAP_S390_USER_INSTR0 130 969 #define KVM_CAP_MSI_DEVID 131 970 #define KVM_CAP_PPC_HTM 132 971 #define KVM_CAP_SPAPR_RESIZE_HPT 133 972 #define KVM_CAP_PPC_MMU_RADIX 134 973 #define KVM_CAP_PPC_MMU_HASH_V3 135 974 #define KVM_CAP_IMMEDIATE_EXIT 136 975 #define KVM_CAP_MIPS_VZ 137 976 #define KVM_CAP_MIPS_TE 138 977 #define KVM_CAP_MIPS_64BIT 139 978 #define KVM_CAP_S390_GS 140 979 #define KVM_CAP_S390_AIS 141 980 #define KVM_CAP_SPAPR_TCE_VFIO 142 981 #define KVM_CAP_X86_DISABLE_EXITS 143 982 #define KVM_CAP_ARM_USER_IRQ 144 983 #define KVM_CAP_S390_CMMA_MIGRATION 145 984 #define KVM_CAP_PPC_FWNMI 146 985 #define KVM_CAP_PPC_SMT_POSSIBLE 147 986 #define KVM_CAP_HYPERV_SYNIC2 148 987 #define KVM_CAP_HYPERV_VP_INDEX 149 988 #define KVM_CAP_S390_AIS_MIGRATION 150 989 #define KVM_CAP_PPC_GET_CPU_CHAR 151 990 #define KVM_CAP_S390_BPB 152 991 #define KVM_CAP_GET_MSR_FEATURES 153 992 #define KVM_CAP_HYPERV_EVENTFD 154 993 #define KVM_CAP_HYPERV_TLBFLUSH 155 994 #define KVM_CAP_S390_HPAGE_1M 156 995 #define KVM_CAP_NESTED_STATE 157 996 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 997 #define KVM_CAP_MSR_PLATFORM_INFO 159 998 #define KVM_CAP_PPC_NESTED_HV 160 999 #define KVM_CAP_HYPERV_SEND_IPI 161 1000 #define KVM_CAP_COALESCED_PIO 162 1001 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1002 #define KVM_CAP_EXCEPTION_PAYLOAD 164 1003 #define KVM_CAP_ARM_VM_IPA_SIZE 165 1004 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 1005 #define KVM_CAP_HYPERV_CPUID 167 1006 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1007 #define KVM_CAP_PPC_IRQ_XIVE 169 1008 #define KVM_CAP_ARM_SVE 170 1009 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1010 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1011 #define KVM_CAP_PMU_EVENT_FILTER 173 1012 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1013 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1014 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1015 #define KVM_CAP_ARM_NISV_TO_USER 177 1016 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1017 #define KVM_CAP_S390_VCPU_RESETS 179 1018 #define KVM_CAP_S390_PROTECTED 180 1019 #define KVM_CAP_PPC_SECURE_GUEST 181 1020 1021 #ifdef KVM_CAP_IRQ_ROUTING 1022 1023 struct kvm_irq_routing_irqchip { 1024 __u32 irqchip; 1025 __u32 pin; 1026 }; 1027 1028 struct kvm_irq_routing_msi { 1029 __u32 address_lo; 1030 __u32 address_hi; 1031 __u32 data; 1032 union { 1033 __u32 pad; 1034 __u32 devid; 1035 }; 1036 }; 1037 1038 struct kvm_irq_routing_s390_adapter { 1039 __u64 ind_addr; 1040 __u64 summary_addr; 1041 __u64 ind_offset; 1042 __u32 summary_offset; 1043 __u32 adapter_id; 1044 }; 1045 1046 struct kvm_irq_routing_hv_sint { 1047 __u32 vcpu; 1048 __u32 sint; 1049 }; 1050 1051 /* gsi routing entry types */ 1052 #define KVM_IRQ_ROUTING_IRQCHIP 1 1053 #define KVM_IRQ_ROUTING_MSI 2 1054 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1055 #define KVM_IRQ_ROUTING_HV_SINT 4 1056 1057 struct kvm_irq_routing_entry { 1058 __u32 gsi; 1059 __u32 type; 1060 __u32 flags; 1061 __u32 pad; 1062 union { 1063 struct kvm_irq_routing_irqchip irqchip; 1064 struct kvm_irq_routing_msi msi; 1065 struct kvm_irq_routing_s390_adapter adapter; 1066 struct kvm_irq_routing_hv_sint hv_sint; 1067 __u32 pad[8]; 1068 } u; 1069 }; 1070 1071 struct kvm_irq_routing { 1072 __u32 nr; 1073 __u32 flags; 1074 struct kvm_irq_routing_entry entries[0]; 1075 }; 1076 1077 #endif 1078 1079 #ifdef KVM_CAP_MCE 1080 /* x86 MCE */ 1081 struct kvm_x86_mce { 1082 __u64 status; 1083 __u64 addr; 1084 __u64 misc; 1085 __u64 mcg_status; 1086 __u8 bank; 1087 __u8 pad1[7]; 1088 __u64 pad2[3]; 1089 }; 1090 #endif 1091 1092 #ifdef KVM_CAP_XEN_HVM 1093 struct kvm_xen_hvm_config { 1094 __u32 flags; 1095 __u32 msr; 1096 __u64 blob_addr_32; 1097 __u64 blob_addr_64; 1098 __u8 blob_size_32; 1099 __u8 blob_size_64; 1100 __u8 pad2[30]; 1101 }; 1102 #endif 1103 1104 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1105 /* 1106 * Available with KVM_CAP_IRQFD_RESAMPLE 1107 * 1108 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 1109 * the irqfd to operate in resampling mode for level triggered interrupt 1110 * emulation. See Documentation/virt/kvm/api.txt. 1111 */ 1112 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1113 1114 struct kvm_irqfd { 1115 __u32 fd; 1116 __u32 gsi; 1117 __u32 flags; 1118 __u32 resamplefd; 1119 __u8 pad[16]; 1120 }; 1121 1122 /* For KVM_CAP_ADJUST_CLOCK */ 1123 1124 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1125 #define KVM_CLOCK_TSC_STABLE 2 1126 1127 struct kvm_clock_data { 1128 __u64 clock; 1129 __u32 flags; 1130 __u32 pad[9]; 1131 }; 1132 1133 /* For KVM_CAP_SW_TLB */ 1134 1135 #define KVM_MMU_FSL_BOOKE_NOHV 0 1136 #define KVM_MMU_FSL_BOOKE_HV 1 1137 1138 struct kvm_config_tlb { 1139 __u64 params; 1140 __u64 array; 1141 __u32 mmu_type; 1142 __u32 array_len; 1143 }; 1144 1145 struct kvm_dirty_tlb { 1146 __u64 bitmap; 1147 __u32 num_dirty; 1148 }; 1149 1150 /* Available with KVM_CAP_ONE_REG */ 1151 1152 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1153 #define KVM_REG_GENERIC 0x0000000000000000ULL 1154 1155 /* 1156 * Architecture specific registers are to be defined in arch headers and 1157 * ORed with the arch identifier. 1158 */ 1159 #define KVM_REG_PPC 0x1000000000000000ULL 1160 #define KVM_REG_X86 0x2000000000000000ULL 1161 #define KVM_REG_IA64 0x3000000000000000ULL 1162 #define KVM_REG_ARM 0x4000000000000000ULL 1163 #define KVM_REG_S390 0x5000000000000000ULL 1164 #define KVM_REG_ARM64 0x6000000000000000ULL 1165 #define KVM_REG_MIPS 0x7000000000000000ULL 1166 #define KVM_REG_RISCV 0x8000000000000000ULL 1167 1168 #define KVM_REG_SIZE_SHIFT 52 1169 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1170 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1171 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1172 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1173 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1174 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1175 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1176 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1177 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1178 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1179 1180 struct kvm_reg_list { 1181 __u64 n; /* number of regs */ 1182 __u64 reg[0]; 1183 }; 1184 1185 struct kvm_one_reg { 1186 __u64 id; 1187 __u64 addr; 1188 }; 1189 1190 #define KVM_MSI_VALID_DEVID (1U << 0) 1191 struct kvm_msi { 1192 __u32 address_lo; 1193 __u32 address_hi; 1194 __u32 data; 1195 __u32 flags; 1196 __u32 devid; 1197 __u8 pad[12]; 1198 }; 1199 1200 struct kvm_arm_device_addr { 1201 __u64 id; 1202 __u64 addr; 1203 }; 1204 1205 /* 1206 * Device control API, available with KVM_CAP_DEVICE_CTRL 1207 */ 1208 #define KVM_CREATE_DEVICE_TEST 1 1209 1210 struct kvm_create_device { 1211 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1212 __u32 fd; /* out: device handle */ 1213 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1214 }; 1215 1216 struct kvm_device_attr { 1217 __u32 flags; /* no flags currently defined */ 1218 __u32 group; /* device-defined */ 1219 __u64 attr; /* group-defined */ 1220 __u64 addr; /* userspace address of attr data */ 1221 }; 1222 1223 #define KVM_DEV_VFIO_GROUP 1 1224 #define KVM_DEV_VFIO_GROUP_ADD 1 1225 #define KVM_DEV_VFIO_GROUP_DEL 2 1226 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1227 1228 enum kvm_device_type { 1229 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1230 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1231 KVM_DEV_TYPE_FSL_MPIC_42, 1232 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1233 KVM_DEV_TYPE_XICS, 1234 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1235 KVM_DEV_TYPE_VFIO, 1236 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1237 KVM_DEV_TYPE_ARM_VGIC_V2, 1238 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1239 KVM_DEV_TYPE_FLIC, 1240 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1241 KVM_DEV_TYPE_ARM_VGIC_V3, 1242 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1243 KVM_DEV_TYPE_ARM_VGIC_ITS, 1244 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1245 KVM_DEV_TYPE_XIVE, 1246 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 1247 KVM_DEV_TYPE_ARM_PV_TIME, 1248 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 1249 KVM_DEV_TYPE_MAX, 1250 }; 1251 1252 struct kvm_vfio_spapr_tce { 1253 __s32 groupfd; 1254 __s32 tablefd; 1255 }; 1256 1257 /* 1258 * ioctls for VM fds 1259 */ 1260 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1261 /* 1262 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1263 * a vcpu fd. 1264 */ 1265 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1266 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1267 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1268 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1269 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1270 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1271 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1272 struct kvm_userspace_memory_region) 1273 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1274 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1275 1276 /* enable ucontrol for s390 */ 1277 struct kvm_s390_ucas_mapping { 1278 __u64 user_addr; 1279 __u64 vcpu_addr; 1280 __u64 length; 1281 }; 1282 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1283 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1284 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1285 1286 /* Device model IOC */ 1287 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1288 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1289 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1290 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1291 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1292 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1293 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1294 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1295 #define KVM_REGISTER_COALESCED_MMIO \ 1296 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1297 #define KVM_UNREGISTER_COALESCED_MMIO \ 1298 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1299 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1300 struct kvm_assigned_pci_dev) 1301 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1302 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1303 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1304 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1305 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1306 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1307 struct kvm_assigned_pci_dev) 1308 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1309 struct kvm_assigned_msix_nr) 1310 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1311 struct kvm_assigned_msix_entry) 1312 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1313 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1314 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1315 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1316 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1317 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1318 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1319 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1320 /* Available with KVM_CAP_PIT_STATE2 */ 1321 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1322 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1323 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1324 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1325 /* Available with KVM_CAP_TSC_CONTROL */ 1326 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1327 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1328 /* Available with KVM_CAP_PCI_2_3 */ 1329 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1330 struct kvm_assigned_pci_dev) 1331 /* Available with KVM_CAP_SIGNAL_MSI */ 1332 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1333 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1334 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1335 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1336 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1337 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1338 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1339 struct kvm_create_spapr_tce_64) 1340 /* Available with KVM_CAP_RMA */ 1341 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1342 /* Available with KVM_CAP_PPC_HTAB_FD */ 1343 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1344 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1345 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1346 /* Available with KVM_CAP_PPC_RTAS */ 1347 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1348 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1349 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1350 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1351 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1352 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1353 /* Available with KVM_CAP_PPC_RADIX_MMU */ 1354 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 1355 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1356 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 1357 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1358 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 1359 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1360 1361 /* ioctl for vm fd */ 1362 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1363 1364 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1365 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1366 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1367 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1368 1369 /* 1370 * ioctls for vcpu fds 1371 */ 1372 #define KVM_RUN _IO(KVMIO, 0x80) 1373 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1374 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1375 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1376 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1377 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1378 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1379 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1380 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1381 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1382 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1383 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1384 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1385 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1386 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1387 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1388 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1389 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1390 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1391 /* Available with KVM_CAP_VAPIC */ 1392 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1393 /* Available with KVM_CAP_VAPIC */ 1394 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1395 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1396 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1397 /* store status for s390 */ 1398 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1399 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1400 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1401 /* initial ipl psw for s390 */ 1402 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1403 /* initial reset for s390 */ 1404 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1405 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1406 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1407 /* Available with KVM_CAP_USER_NMI */ 1408 #define KVM_NMI _IO(KVMIO, 0x9a) 1409 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1410 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1411 /* MCE for x86 */ 1412 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1413 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1414 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1415 /* Available with KVM_CAP_VCPU_EVENTS */ 1416 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1417 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1418 /* Available with KVM_CAP_DEBUGREGS */ 1419 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1420 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1421 /* 1422 * vcpu version available with KVM_ENABLE_CAP 1423 * vm version available with KVM_CAP_ENABLE_CAP_VM 1424 */ 1425 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1426 /* Available with KVM_CAP_XSAVE */ 1427 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1428 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1429 /* Available with KVM_CAP_XCRS */ 1430 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1431 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1432 /* Available with KVM_CAP_SW_TLB */ 1433 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1434 /* Available with KVM_CAP_ONE_REG */ 1435 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1436 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1437 /* VM is being stopped by host */ 1438 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1439 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1440 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1441 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1442 /* Available with KVM_CAP_S390_MEM_OP */ 1443 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1444 /* Available with KVM_CAP_S390_SKEYS */ 1445 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1446 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1447 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1448 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1449 /* Available with KVM_CAP_S390_IRQ_STATE */ 1450 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1451 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1452 /* Available with KVM_CAP_X86_SMM */ 1453 #define KVM_SMI _IO(KVMIO, 0xb7) 1454 /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1455 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 1456 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 1457 /* Memory Encryption Commands */ 1458 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1459 1460 struct kvm_enc_region { 1461 __u64 addr; 1462 __u64 size; 1463 }; 1464 1465 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 1466 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 1467 1468 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1469 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1470 1471 /* Available with KVM_CAP_NESTED_STATE */ 1472 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 1473 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1474 1475 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 1476 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 1477 1478 /* Available with KVM_CAP_HYPERV_CPUID */ 1479 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 1480 1481 /* Available with KVM_CAP_ARM_SVE */ 1482 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 1483 1484 /* Available with KVM_CAP_S390_VCPU_RESETS */ 1485 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 1486 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 1487 1488 struct kvm_s390_pv_sec_parm { 1489 __u64 origin; 1490 __u64 length; 1491 }; 1492 1493 struct kvm_s390_pv_unp { 1494 __u64 addr; 1495 __u64 size; 1496 __u64 tweak; 1497 }; 1498 1499 enum pv_cmd_id { 1500 KVM_PV_ENABLE, 1501 KVM_PV_DISABLE, 1502 KVM_PV_SET_SEC_PARMS, 1503 KVM_PV_UNPACK, 1504 KVM_PV_VERIFY, 1505 KVM_PV_PREP_RESET, 1506 KVM_PV_UNSHARE_ALL, 1507 }; 1508 1509 struct kvm_pv_cmd { 1510 __u32 cmd; /* Command to be executed */ 1511 __u16 rc; /* Ultravisor return code */ 1512 __u16 rrc; /* Ultravisor return reason code */ 1513 __u64 data; /* Data or address */ 1514 __u32 flags; /* flags for future extensions. Must be 0 for now */ 1515 __u32 reserved[3]; 1516 }; 1517 1518 /* Available with KVM_CAP_S390_PROTECTED */ 1519 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) 1520 1521 /* Secure Encrypted Virtualization command */ 1522 enum sev_cmd_id { 1523 /* Guest initialization commands */ 1524 KVM_SEV_INIT = 0, 1525 KVM_SEV_ES_INIT, 1526 /* Guest launch commands */ 1527 KVM_SEV_LAUNCH_START, 1528 KVM_SEV_LAUNCH_UPDATE_DATA, 1529 KVM_SEV_LAUNCH_UPDATE_VMSA, 1530 KVM_SEV_LAUNCH_SECRET, 1531 KVM_SEV_LAUNCH_MEASURE, 1532 KVM_SEV_LAUNCH_FINISH, 1533 /* Guest migration commands (outgoing) */ 1534 KVM_SEV_SEND_START, 1535 KVM_SEV_SEND_UPDATE_DATA, 1536 KVM_SEV_SEND_UPDATE_VMSA, 1537 KVM_SEV_SEND_FINISH, 1538 /* Guest migration commands (incoming) */ 1539 KVM_SEV_RECEIVE_START, 1540 KVM_SEV_RECEIVE_UPDATE_DATA, 1541 KVM_SEV_RECEIVE_UPDATE_VMSA, 1542 KVM_SEV_RECEIVE_FINISH, 1543 /* Guest status and debug commands */ 1544 KVM_SEV_GUEST_STATUS, 1545 KVM_SEV_DBG_DECRYPT, 1546 KVM_SEV_DBG_ENCRYPT, 1547 /* Guest certificates commands */ 1548 KVM_SEV_CERT_EXPORT, 1549 1550 KVM_SEV_NR_MAX, 1551 }; 1552 1553 struct kvm_sev_cmd { 1554 __u32 id; 1555 __u64 data; 1556 __u32 error; 1557 __u32 sev_fd; 1558 }; 1559 1560 struct kvm_sev_launch_start { 1561 __u32 handle; 1562 __u32 policy; 1563 __u64 dh_uaddr; 1564 __u32 dh_len; 1565 __u64 session_uaddr; 1566 __u32 session_len; 1567 }; 1568 1569 struct kvm_sev_launch_update_data { 1570 __u64 uaddr; 1571 __u32 len; 1572 }; 1573 1574 1575 struct kvm_sev_launch_secret { 1576 __u64 hdr_uaddr; 1577 __u32 hdr_len; 1578 __u64 guest_uaddr; 1579 __u32 guest_len; 1580 __u64 trans_uaddr; 1581 __u32 trans_len; 1582 }; 1583 1584 struct kvm_sev_launch_measure { 1585 __u64 uaddr; 1586 __u32 len; 1587 }; 1588 1589 struct kvm_sev_guest_status { 1590 __u32 handle; 1591 __u32 policy; 1592 __u32 state; 1593 }; 1594 1595 struct kvm_sev_dbg { 1596 __u64 src_uaddr; 1597 __u64 dst_uaddr; 1598 __u32 len; 1599 }; 1600 1601 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1602 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1603 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1604 1605 struct kvm_assigned_pci_dev { 1606 __u32 assigned_dev_id; 1607 __u32 busnr; 1608 __u32 devfn; 1609 __u32 flags; 1610 __u32 segnr; 1611 union { 1612 __u32 reserved[11]; 1613 }; 1614 }; 1615 1616 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1617 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1618 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1619 1620 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1621 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1622 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1623 1624 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1625 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1626 1627 struct kvm_assigned_irq { 1628 __u32 assigned_dev_id; 1629 __u32 host_irq; /* ignored (legacy field) */ 1630 __u32 guest_irq; 1631 __u32 flags; 1632 union { 1633 __u32 reserved[12]; 1634 }; 1635 }; 1636 1637 struct kvm_assigned_msix_nr { 1638 __u32 assigned_dev_id; 1639 __u16 entry_nr; 1640 __u16 padding; 1641 }; 1642 1643 #define KVM_MAX_MSIX_PER_DEV 256 1644 struct kvm_assigned_msix_entry { 1645 __u32 assigned_dev_id; 1646 __u32 gsi; 1647 __u16 entry; /* The index of entry in the MSI-X table */ 1648 __u16 padding[3]; 1649 }; 1650 1651 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1652 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1653 1654 /* Available with KVM_CAP_ARM_USER_IRQ */ 1655 1656 /* Bits for run->s.regs.device_irq_level */ 1657 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 1658 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 1659 #define KVM_ARM_DEV_PMU (1 << 2) 1660 1661 struct kvm_hyperv_eventfd { 1662 __u32 conn_id; 1663 __s32 fd; 1664 __u32 flags; 1665 __u32 padding[3]; 1666 }; 1667 1668 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff 1669 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) 1670 1671 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) 1672 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) 1673 1674 #endif /* __LINUX_KVM_H */ 1675