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.rst 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 #define KVM_EXIT_HYPERV_SYNDBG 3 192 __u32 type; 193 __u32 pad1; 194 union { 195 struct { 196 __u32 msr; 197 __u32 pad2; 198 __u64 control; 199 __u64 evt_page; 200 __u64 msg_page; 201 } synic; 202 struct { 203 __u64 input; 204 __u64 result; 205 __u64 params[2]; 206 } hcall; 207 struct { 208 __u32 msr; 209 __u32 pad2; 210 __u64 control; 211 __u64 status; 212 __u64 send_page; 213 __u64 recv_page; 214 __u64 pending_page; 215 } syndbg; 216 } u; 217 }; 218 219 #define KVM_S390_GET_SKEYS_NONE 1 220 #define KVM_S390_SKEYS_MAX 1048576 221 222 #define KVM_EXIT_UNKNOWN 0 223 #define KVM_EXIT_EXCEPTION 1 224 #define KVM_EXIT_IO 2 225 #define KVM_EXIT_HYPERCALL 3 226 #define KVM_EXIT_DEBUG 4 227 #define KVM_EXIT_HLT 5 228 #define KVM_EXIT_MMIO 6 229 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 230 #define KVM_EXIT_SHUTDOWN 8 231 #define KVM_EXIT_FAIL_ENTRY 9 232 #define KVM_EXIT_INTR 10 233 #define KVM_EXIT_SET_TPR 11 234 #define KVM_EXIT_TPR_ACCESS 12 235 #define KVM_EXIT_S390_SIEIC 13 236 #define KVM_EXIT_S390_RESET 14 237 #define KVM_EXIT_DCR 15 /* deprecated */ 238 #define KVM_EXIT_NMI 16 239 #define KVM_EXIT_INTERNAL_ERROR 17 240 #define KVM_EXIT_OSI 18 241 #define KVM_EXIT_PAPR_HCALL 19 242 #define KVM_EXIT_S390_UCONTROL 20 243 #define KVM_EXIT_WATCHDOG 21 244 #define KVM_EXIT_S390_TSCH 22 245 #define KVM_EXIT_EPR 23 246 #define KVM_EXIT_SYSTEM_EVENT 24 247 #define KVM_EXIT_S390_STSI 25 248 #define KVM_EXIT_IOAPIC_EOI 26 249 #define KVM_EXIT_HYPERV 27 250 #define KVM_EXIT_ARM_NISV 28 251 252 /* For KVM_EXIT_INTERNAL_ERROR */ 253 /* Emulate instruction failed. */ 254 #define KVM_INTERNAL_ERROR_EMULATION 1 255 /* Encounter unexpected simultaneous exceptions. */ 256 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 257 /* Encounter unexpected vm-exit due to delivery event. */ 258 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 259 /* Encounter unexpected vm-exit reason */ 260 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 261 262 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 263 struct kvm_run { 264 /* in */ 265 __u8 request_interrupt_window; 266 __u8 immediate_exit; 267 __u8 padding1[6]; 268 269 /* out */ 270 __u32 exit_reason; 271 __u8 ready_for_interrupt_injection; 272 __u8 if_flag; 273 __u16 flags; 274 275 /* in (pre_kvm_run), out (post_kvm_run) */ 276 __u64 cr8; 277 __u64 apic_base; 278 279 #ifdef __KVM_S390 280 /* the processor status word for s390 */ 281 __u64 psw_mask; /* psw upper half */ 282 __u64 psw_addr; /* psw lower half */ 283 #endif 284 union { 285 /* KVM_EXIT_UNKNOWN */ 286 struct { 287 __u64 hardware_exit_reason; 288 } hw; 289 /* KVM_EXIT_FAIL_ENTRY */ 290 struct { 291 __u64 hardware_entry_failure_reason; 292 } fail_entry; 293 /* KVM_EXIT_EXCEPTION */ 294 struct { 295 __u32 exception; 296 __u32 error_code; 297 } ex; 298 /* KVM_EXIT_IO */ 299 struct { 300 #define KVM_EXIT_IO_IN 0 301 #define KVM_EXIT_IO_OUT 1 302 __u8 direction; 303 __u8 size; /* bytes */ 304 __u16 port; 305 __u32 count; 306 __u64 data_offset; /* relative to kvm_run start */ 307 } io; 308 /* KVM_EXIT_DEBUG */ 309 struct { 310 struct kvm_debug_exit_arch arch; 311 } debug; 312 /* KVM_EXIT_MMIO */ 313 struct { 314 __u64 phys_addr; 315 __u8 data[8]; 316 __u32 len; 317 __u8 is_write; 318 } mmio; 319 /* KVM_EXIT_HYPERCALL */ 320 struct { 321 __u64 nr; 322 __u64 args[6]; 323 __u64 ret; 324 __u32 longmode; 325 __u32 pad; 326 } hypercall; 327 /* KVM_EXIT_TPR_ACCESS */ 328 struct { 329 __u64 rip; 330 __u32 is_write; 331 __u32 pad; 332 } tpr_access; 333 /* KVM_EXIT_S390_SIEIC */ 334 struct { 335 __u8 icptcode; 336 __u16 ipa; 337 __u32 ipb; 338 } s390_sieic; 339 /* KVM_EXIT_S390_RESET */ 340 #define KVM_S390_RESET_POR 1 341 #define KVM_S390_RESET_CLEAR 2 342 #define KVM_S390_RESET_SUBSYSTEM 4 343 #define KVM_S390_RESET_CPU_INIT 8 344 #define KVM_S390_RESET_IPL 16 345 __u64 s390_reset_flags; 346 /* KVM_EXIT_S390_UCONTROL */ 347 struct { 348 __u64 trans_exc_code; 349 __u32 pgm_code; 350 } s390_ucontrol; 351 /* KVM_EXIT_DCR (deprecated) */ 352 struct { 353 __u32 dcrn; 354 __u32 data; 355 __u8 is_write; 356 } dcr; 357 /* KVM_EXIT_INTERNAL_ERROR */ 358 struct { 359 __u32 suberror; 360 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 361 __u32 ndata; 362 __u64 data[16]; 363 } internal; 364 /* KVM_EXIT_OSI */ 365 struct { 366 __u64 gprs[32]; 367 } osi; 368 /* KVM_EXIT_PAPR_HCALL */ 369 struct { 370 __u64 nr; 371 __u64 ret; 372 __u64 args[9]; 373 } papr_hcall; 374 /* KVM_EXIT_S390_TSCH */ 375 struct { 376 __u16 subchannel_id; 377 __u16 subchannel_nr; 378 __u32 io_int_parm; 379 __u32 io_int_word; 380 __u32 ipb; 381 __u8 dequeued; 382 } s390_tsch; 383 /* KVM_EXIT_EPR */ 384 struct { 385 __u32 epr; 386 } epr; 387 /* KVM_EXIT_SYSTEM_EVENT */ 388 struct { 389 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 390 #define KVM_SYSTEM_EVENT_RESET 2 391 #define KVM_SYSTEM_EVENT_CRASH 3 392 __u32 type; 393 __u64 flags; 394 } system_event; 395 /* KVM_EXIT_S390_STSI */ 396 struct { 397 __u64 addr; 398 __u8 ar; 399 __u8 reserved; 400 __u8 fc; 401 __u8 sel1; 402 __u16 sel2; 403 } s390_stsi; 404 /* KVM_EXIT_IOAPIC_EOI */ 405 struct { 406 __u8 vector; 407 } eoi; 408 /* KVM_EXIT_HYPERV */ 409 struct kvm_hyperv_exit hyperv; 410 /* KVM_EXIT_ARM_NISV */ 411 struct { 412 __u64 esr_iss; 413 __u64 fault_ipa; 414 } arm_nisv; 415 /* Fix the size of the union. */ 416 char padding[256]; 417 }; 418 419 /* 2048 is the size of the char array used to bound/pad the size 420 * of the union that holds sync regs. 421 */ 422 #define SYNC_REGS_SIZE_BYTES 2048 423 /* 424 * shared registers between kvm and userspace. 425 * kvm_valid_regs specifies the register classes set by the host 426 * kvm_dirty_regs specified the register classes dirtied by userspace 427 * struct kvm_sync_regs is architecture specific, as well as the 428 * bits for kvm_valid_regs and kvm_dirty_regs 429 */ 430 __u64 kvm_valid_regs; 431 __u64 kvm_dirty_regs; 432 union { 433 struct kvm_sync_regs regs; 434 char padding[SYNC_REGS_SIZE_BYTES]; 435 } s; 436 }; 437 438 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 439 440 struct kvm_coalesced_mmio_zone { 441 __u64 addr; 442 __u32 size; 443 union { 444 __u32 pad; 445 __u32 pio; 446 }; 447 }; 448 449 struct kvm_coalesced_mmio { 450 __u64 phys_addr; 451 __u32 len; 452 union { 453 __u32 pad; 454 __u32 pio; 455 }; 456 __u8 data[8]; 457 }; 458 459 struct kvm_coalesced_mmio_ring { 460 __u32 first, last; 461 struct kvm_coalesced_mmio coalesced_mmio[0]; 462 }; 463 464 #define KVM_COALESCED_MMIO_MAX \ 465 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 466 sizeof(struct kvm_coalesced_mmio)) 467 468 /* for KVM_TRANSLATE */ 469 struct kvm_translation { 470 /* in */ 471 __u64 linear_address; 472 473 /* out */ 474 __u64 physical_address; 475 __u8 valid; 476 __u8 writeable; 477 __u8 usermode; 478 __u8 pad[5]; 479 }; 480 481 /* for KVM_S390_MEM_OP */ 482 struct kvm_s390_mem_op { 483 /* in */ 484 __u64 gaddr; /* the guest address */ 485 __u64 flags; /* flags */ 486 __u32 size; /* amount of bytes */ 487 __u32 op; /* type of operation */ 488 __u64 buf; /* buffer in userspace */ 489 union { 490 __u8 ar; /* the access register number */ 491 __u32 sida_offset; /* offset into the sida */ 492 __u8 reserved[32]; /* should be set to 0 */ 493 }; 494 }; 495 /* types for kvm_s390_mem_op->op */ 496 #define KVM_S390_MEMOP_LOGICAL_READ 0 497 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 498 #define KVM_S390_MEMOP_SIDA_READ 2 499 #define KVM_S390_MEMOP_SIDA_WRITE 3 500 /* flags for kvm_s390_mem_op->flags */ 501 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 502 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 503 504 /* for KVM_INTERRUPT */ 505 struct kvm_interrupt { 506 /* in */ 507 __u32 irq; 508 }; 509 510 /* for KVM_GET_DIRTY_LOG */ 511 struct kvm_dirty_log { 512 __u32 slot; 513 __u32 padding1; 514 union { 515 void *dirty_bitmap; /* one bit per page */ 516 __u64 padding2; 517 }; 518 }; 519 520 /* for KVM_CLEAR_DIRTY_LOG */ 521 struct kvm_clear_dirty_log { 522 __u32 slot; 523 __u32 num_pages; 524 __u64 first_page; 525 union { 526 void *dirty_bitmap; /* one bit per page */ 527 __u64 padding2; 528 }; 529 }; 530 531 /* for KVM_SET_SIGNAL_MASK */ 532 struct kvm_signal_mask { 533 __u32 len; 534 __u8 sigset[0]; 535 }; 536 537 /* for KVM_TPR_ACCESS_REPORTING */ 538 struct kvm_tpr_access_ctl { 539 __u32 enabled; 540 __u32 flags; 541 __u32 reserved[8]; 542 }; 543 544 /* for KVM_SET_VAPIC_ADDR */ 545 struct kvm_vapic_addr { 546 __u64 vapic_addr; 547 }; 548 549 /* for KVM_SET_MP_STATE */ 550 551 /* not all states are valid on all architectures */ 552 #define KVM_MP_STATE_RUNNABLE 0 553 #define KVM_MP_STATE_UNINITIALIZED 1 554 #define KVM_MP_STATE_INIT_RECEIVED 2 555 #define KVM_MP_STATE_HALTED 3 556 #define KVM_MP_STATE_SIPI_RECEIVED 4 557 #define KVM_MP_STATE_STOPPED 5 558 #define KVM_MP_STATE_CHECK_STOP 6 559 #define KVM_MP_STATE_OPERATING 7 560 #define KVM_MP_STATE_LOAD 8 561 562 struct kvm_mp_state { 563 __u32 mp_state; 564 }; 565 566 struct kvm_s390_psw { 567 __u64 mask; 568 __u64 addr; 569 }; 570 571 /* valid values for type in kvm_s390_interrupt */ 572 #define KVM_S390_SIGP_STOP 0xfffe0000u 573 #define KVM_S390_PROGRAM_INT 0xfffe0001u 574 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 575 #define KVM_S390_RESTART 0xfffe0003u 576 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 577 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 578 #define KVM_S390_MCHK 0xfffe1000u 579 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 580 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 581 #define KVM_S390_INT_VIRTIO 0xffff2603u 582 #define KVM_S390_INT_SERVICE 0xffff2401u 583 #define KVM_S390_INT_EMERGENCY 0xffff1201u 584 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 585 /* Anything below 0xfffe0000u is taken by INT_IO */ 586 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 587 (((schid)) | \ 588 ((ssid) << 16) | \ 589 ((cssid) << 18) | \ 590 ((ai) << 26)) 591 #define KVM_S390_INT_IO_MIN 0x00000000u 592 #define KVM_S390_INT_IO_MAX 0xfffdffffu 593 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 594 595 596 struct kvm_s390_interrupt { 597 __u32 type; 598 __u32 parm; 599 __u64 parm64; 600 }; 601 602 struct kvm_s390_io_info { 603 __u16 subchannel_id; 604 __u16 subchannel_nr; 605 __u32 io_int_parm; 606 __u32 io_int_word; 607 }; 608 609 struct kvm_s390_ext_info { 610 __u32 ext_params; 611 __u32 pad; 612 __u64 ext_params2; 613 }; 614 615 struct kvm_s390_pgm_info { 616 __u64 trans_exc_code; 617 __u64 mon_code; 618 __u64 per_address; 619 __u32 data_exc_code; 620 __u16 code; 621 __u16 mon_class_nr; 622 __u8 per_code; 623 __u8 per_atmid; 624 __u8 exc_access_id; 625 __u8 per_access_id; 626 __u8 op_access_id; 627 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 628 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 629 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 630 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 631 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 632 __u8 flags; 633 __u8 pad[2]; 634 }; 635 636 struct kvm_s390_prefix_info { 637 __u32 address; 638 }; 639 640 struct kvm_s390_extcall_info { 641 __u16 code; 642 }; 643 644 struct kvm_s390_emerg_info { 645 __u16 code; 646 }; 647 648 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 649 struct kvm_s390_stop_info { 650 __u32 flags; 651 }; 652 653 struct kvm_s390_mchk_info { 654 __u64 cr14; 655 __u64 mcic; 656 __u64 failing_storage_address; 657 __u32 ext_damage_code; 658 __u32 pad; 659 __u8 fixed_logout[16]; 660 }; 661 662 struct kvm_s390_irq { 663 __u64 type; 664 union { 665 struct kvm_s390_io_info io; 666 struct kvm_s390_ext_info ext; 667 struct kvm_s390_pgm_info pgm; 668 struct kvm_s390_emerg_info emerg; 669 struct kvm_s390_extcall_info extcall; 670 struct kvm_s390_prefix_info prefix; 671 struct kvm_s390_stop_info stop; 672 struct kvm_s390_mchk_info mchk; 673 char reserved[64]; 674 } u; 675 }; 676 677 struct kvm_s390_irq_state { 678 __u64 buf; 679 __u32 flags; /* will stay unused for compatibility reasons */ 680 __u32 len; 681 __u32 reserved[4]; /* will stay unused for compatibility reasons */ 682 }; 683 684 /* for KVM_SET_GUEST_DEBUG */ 685 686 #define KVM_GUESTDBG_ENABLE 0x00000001 687 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 688 689 struct kvm_guest_debug { 690 __u32 control; 691 __u32 pad; 692 struct kvm_guest_debug_arch arch; 693 }; 694 695 enum { 696 kvm_ioeventfd_flag_nr_datamatch, 697 kvm_ioeventfd_flag_nr_pio, 698 kvm_ioeventfd_flag_nr_deassign, 699 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 700 kvm_ioeventfd_flag_nr_fast_mmio, 701 kvm_ioeventfd_flag_nr_max, 702 }; 703 704 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 705 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 706 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 707 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 708 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 709 710 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 711 712 struct kvm_ioeventfd { 713 __u64 datamatch; 714 __u64 addr; /* legal pio/mmio address */ 715 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 716 __s32 fd; 717 __u32 flags; 718 __u8 pad[36]; 719 }; 720 721 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 722 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 723 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 724 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 725 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 726 KVM_X86_DISABLE_EXITS_HLT | \ 727 KVM_X86_DISABLE_EXITS_PAUSE | \ 728 KVM_X86_DISABLE_EXITS_CSTATE) 729 730 /* for KVM_ENABLE_CAP */ 731 struct kvm_enable_cap { 732 /* in */ 733 __u32 cap; 734 __u32 flags; 735 __u64 args[4]; 736 __u8 pad[64]; 737 }; 738 739 /* for KVM_PPC_GET_PVINFO */ 740 741 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 742 743 struct kvm_ppc_pvinfo { 744 /* out */ 745 __u32 flags; 746 __u32 hcall[4]; 747 __u8 pad[108]; 748 }; 749 750 /* for KVM_PPC_GET_SMMU_INFO */ 751 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 752 753 struct kvm_ppc_one_page_size { 754 __u32 page_shift; /* Page shift (or 0) */ 755 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 756 }; 757 758 struct kvm_ppc_one_seg_page_size { 759 __u32 page_shift; /* Base page shift of segment (or 0) */ 760 __u32 slb_enc; /* SLB encoding for BookS */ 761 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 762 }; 763 764 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 765 #define KVM_PPC_1T_SEGMENTS 0x00000002 766 #define KVM_PPC_NO_HASH 0x00000004 767 768 struct kvm_ppc_smmu_info { 769 __u64 flags; 770 __u32 slb_size; 771 __u16 data_keys; /* # storage keys supported for data */ 772 __u16 instr_keys; /* # storage keys supported for instructions */ 773 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 774 }; 775 776 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 777 struct kvm_ppc_resize_hpt { 778 __u64 flags; 779 __u32 shift; 780 __u32 pad; 781 }; 782 783 #define KVMIO 0xAE 784 785 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 786 #define KVM_VM_S390_UCONTROL 1 787 788 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 789 #define KVM_VM_PPC_HV 1 790 #define KVM_VM_PPC_PR 2 791 792 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ 793 #define KVM_VM_MIPS_TE 0 794 #define KVM_VM_MIPS_VZ 1 795 796 #define KVM_S390_SIE_PAGE_OFFSET 1 797 798 /* 799 * On arm64, machine type can be used to request the physical 800 * address size for the VM. Bits[7-0] are reserved for the guest 801 * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 802 * value 0 implies the default IPA size, 40bits. 803 */ 804 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 805 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 806 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 807 /* 808 * ioctls for /dev/kvm fds: 809 */ 810 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 811 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 812 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 813 814 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 815 /* 816 * Check if a kvm extension is available. Argument is extension number, 817 * return is 1 (yes) or 0 (no, sorry). 818 */ 819 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 820 /* 821 * Get size for mmap(vcpu_fd) 822 */ 823 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 824 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 825 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 826 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 827 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 828 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 829 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 830 831 /* 832 * Extension capability list. 833 */ 834 #define KVM_CAP_IRQCHIP 0 835 #define KVM_CAP_HLT 1 836 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 837 #define KVM_CAP_USER_MEMORY 3 838 #define KVM_CAP_SET_TSS_ADDR 4 839 #define KVM_CAP_VAPIC 6 840 #define KVM_CAP_EXT_CPUID 7 841 #define KVM_CAP_CLOCKSOURCE 8 842 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 843 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 844 #define KVM_CAP_PIT 11 845 #define KVM_CAP_NOP_IO_DELAY 12 846 #define KVM_CAP_PV_MMU 13 847 #define KVM_CAP_MP_STATE 14 848 #define KVM_CAP_COALESCED_MMIO 15 849 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 850 #define KVM_CAP_IOMMU 18 851 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 852 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 853 #define KVM_CAP_USER_NMI 22 854 #ifdef __KVM_HAVE_GUEST_DEBUG 855 #define KVM_CAP_SET_GUEST_DEBUG 23 856 #endif 857 #ifdef __KVM_HAVE_PIT 858 #define KVM_CAP_REINJECT_CONTROL 24 859 #endif 860 #define KVM_CAP_IRQ_ROUTING 25 861 #define KVM_CAP_IRQ_INJECT_STATUS 26 862 #define KVM_CAP_ASSIGN_DEV_IRQ 29 863 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 864 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 865 #ifdef __KVM_HAVE_MCE 866 #define KVM_CAP_MCE 31 867 #endif 868 #define KVM_CAP_IRQFD 32 869 #ifdef __KVM_HAVE_PIT 870 #define KVM_CAP_PIT2 33 871 #endif 872 #define KVM_CAP_SET_BOOT_CPU_ID 34 873 #ifdef __KVM_HAVE_PIT_STATE2 874 #define KVM_CAP_PIT_STATE2 35 875 #endif 876 #define KVM_CAP_IOEVENTFD 36 877 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 878 #ifdef __KVM_HAVE_XEN_HVM 879 #define KVM_CAP_XEN_HVM 38 880 #endif 881 #define KVM_CAP_ADJUST_CLOCK 39 882 #define KVM_CAP_INTERNAL_ERROR_DATA 40 883 #ifdef __KVM_HAVE_VCPU_EVENTS 884 #define KVM_CAP_VCPU_EVENTS 41 885 #endif 886 #define KVM_CAP_S390_PSW 42 887 #define KVM_CAP_PPC_SEGSTATE 43 888 #define KVM_CAP_HYPERV 44 889 #define KVM_CAP_HYPERV_VAPIC 45 890 #define KVM_CAP_HYPERV_SPIN 46 891 #define KVM_CAP_PCI_SEGMENT 47 892 #define KVM_CAP_PPC_PAIRED_SINGLES 48 893 #define KVM_CAP_INTR_SHADOW 49 894 #ifdef __KVM_HAVE_DEBUGREGS 895 #define KVM_CAP_DEBUGREGS 50 896 #endif 897 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 898 #define KVM_CAP_PPC_OSI 52 899 #define KVM_CAP_PPC_UNSET_IRQ 53 900 #define KVM_CAP_ENABLE_CAP 54 901 #ifdef __KVM_HAVE_XSAVE 902 #define KVM_CAP_XSAVE 55 903 #endif 904 #ifdef __KVM_HAVE_XCRS 905 #define KVM_CAP_XCRS 56 906 #endif 907 #define KVM_CAP_PPC_GET_PVINFO 57 908 #define KVM_CAP_PPC_IRQ_LEVEL 58 909 #define KVM_CAP_ASYNC_PF 59 910 #define KVM_CAP_TSC_CONTROL 60 911 #define KVM_CAP_GET_TSC_KHZ 61 912 #define KVM_CAP_PPC_BOOKE_SREGS 62 913 #define KVM_CAP_SPAPR_TCE 63 914 #define KVM_CAP_PPC_SMT 64 915 #define KVM_CAP_PPC_RMA 65 916 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 917 #define KVM_CAP_PPC_HIOR 67 918 #define KVM_CAP_PPC_PAPR 68 919 #define KVM_CAP_SW_TLB 69 920 #define KVM_CAP_ONE_REG 70 921 #define KVM_CAP_S390_GMAP 71 922 #define KVM_CAP_TSC_DEADLINE_TIMER 72 923 #define KVM_CAP_S390_UCONTROL 73 924 #define KVM_CAP_SYNC_REGS 74 925 #define KVM_CAP_PCI_2_3 75 926 #define KVM_CAP_KVMCLOCK_CTRL 76 927 #define KVM_CAP_SIGNAL_MSI 77 928 #define KVM_CAP_PPC_GET_SMMU_INFO 78 929 #define KVM_CAP_S390_COW 79 930 #define KVM_CAP_PPC_ALLOC_HTAB 80 931 #define KVM_CAP_READONLY_MEM 81 932 #define KVM_CAP_IRQFD_RESAMPLE 82 933 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 934 #define KVM_CAP_PPC_HTAB_FD 84 935 #define KVM_CAP_S390_CSS_SUPPORT 85 936 #define KVM_CAP_PPC_EPR 86 937 #define KVM_CAP_ARM_PSCI 87 938 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 939 #define KVM_CAP_DEVICE_CTRL 89 940 #define KVM_CAP_IRQ_MPIC 90 941 #define KVM_CAP_PPC_RTAS 91 942 #define KVM_CAP_IRQ_XICS 92 943 #define KVM_CAP_ARM_EL1_32BIT 93 944 #define KVM_CAP_SPAPR_MULTITCE 94 945 #define KVM_CAP_EXT_EMUL_CPUID 95 946 #define KVM_CAP_HYPERV_TIME 96 947 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 948 #define KVM_CAP_ENABLE_CAP_VM 98 949 #define KVM_CAP_S390_IRQCHIP 99 950 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 951 #define KVM_CAP_VM_ATTRIBUTES 101 952 #define KVM_CAP_ARM_PSCI_0_2 102 953 #define KVM_CAP_PPC_FIXUP_HCALL 103 954 #define KVM_CAP_PPC_ENABLE_HCALL 104 955 #define KVM_CAP_CHECK_EXTENSION_VM 105 956 #define KVM_CAP_S390_USER_SIGP 106 957 #define KVM_CAP_S390_VECTOR_REGISTERS 107 958 #define KVM_CAP_S390_MEM_OP 108 959 #define KVM_CAP_S390_USER_STSI 109 960 #define KVM_CAP_S390_SKEYS 110 961 #define KVM_CAP_MIPS_FPU 111 962 #define KVM_CAP_MIPS_MSA 112 963 #define KVM_CAP_S390_INJECT_IRQ 113 964 #define KVM_CAP_S390_IRQ_STATE 114 965 #define KVM_CAP_PPC_HWRNG 115 966 #define KVM_CAP_DISABLE_QUIRKS 116 967 #define KVM_CAP_X86_SMM 117 968 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 969 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 970 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 971 #define KVM_CAP_SPLIT_IRQCHIP 121 972 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 973 #define KVM_CAP_HYPERV_SYNIC 123 974 #define KVM_CAP_S390_RI 124 975 #define KVM_CAP_SPAPR_TCE_64 125 976 #define KVM_CAP_ARM_PMU_V3 126 977 #define KVM_CAP_VCPU_ATTRIBUTES 127 978 #define KVM_CAP_MAX_VCPU_ID 128 979 #define KVM_CAP_X2APIC_API 129 980 #define KVM_CAP_S390_USER_INSTR0 130 981 #define KVM_CAP_MSI_DEVID 131 982 #define KVM_CAP_PPC_HTM 132 983 #define KVM_CAP_SPAPR_RESIZE_HPT 133 984 #define KVM_CAP_PPC_MMU_RADIX 134 985 #define KVM_CAP_PPC_MMU_HASH_V3 135 986 #define KVM_CAP_IMMEDIATE_EXIT 136 987 #define KVM_CAP_MIPS_VZ 137 988 #define KVM_CAP_MIPS_TE 138 989 #define KVM_CAP_MIPS_64BIT 139 990 #define KVM_CAP_S390_GS 140 991 #define KVM_CAP_S390_AIS 141 992 #define KVM_CAP_SPAPR_TCE_VFIO 142 993 #define KVM_CAP_X86_DISABLE_EXITS 143 994 #define KVM_CAP_ARM_USER_IRQ 144 995 #define KVM_CAP_S390_CMMA_MIGRATION 145 996 #define KVM_CAP_PPC_FWNMI 146 997 #define KVM_CAP_PPC_SMT_POSSIBLE 147 998 #define KVM_CAP_HYPERV_SYNIC2 148 999 #define KVM_CAP_HYPERV_VP_INDEX 149 1000 #define KVM_CAP_S390_AIS_MIGRATION 150 1001 #define KVM_CAP_PPC_GET_CPU_CHAR 151 1002 #define KVM_CAP_S390_BPB 152 1003 #define KVM_CAP_GET_MSR_FEATURES 153 1004 #define KVM_CAP_HYPERV_EVENTFD 154 1005 #define KVM_CAP_HYPERV_TLBFLUSH 155 1006 #define KVM_CAP_S390_HPAGE_1M 156 1007 #define KVM_CAP_NESTED_STATE 157 1008 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 1009 #define KVM_CAP_MSR_PLATFORM_INFO 159 1010 #define KVM_CAP_PPC_NESTED_HV 160 1011 #define KVM_CAP_HYPERV_SEND_IPI 161 1012 #define KVM_CAP_COALESCED_PIO 162 1013 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1014 #define KVM_CAP_EXCEPTION_PAYLOAD 164 1015 #define KVM_CAP_ARM_VM_IPA_SIZE 165 1016 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 1017 #define KVM_CAP_HYPERV_CPUID 167 1018 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1019 #define KVM_CAP_PPC_IRQ_XIVE 169 1020 #define KVM_CAP_ARM_SVE 170 1021 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1022 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1023 #define KVM_CAP_PMU_EVENT_FILTER 173 1024 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1025 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1026 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1027 #define KVM_CAP_ARM_NISV_TO_USER 177 1028 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1029 #define KVM_CAP_S390_VCPU_RESETS 179 1030 #define KVM_CAP_S390_PROTECTED 180 1031 #define KVM_CAP_PPC_SECURE_GUEST 181 1032 #define KVM_CAP_HALT_POLL 182 1033 #define KVM_CAP_ASYNC_PF_INT 183 1034 1035 #ifdef KVM_CAP_IRQ_ROUTING 1036 1037 struct kvm_irq_routing_irqchip { 1038 __u32 irqchip; 1039 __u32 pin; 1040 }; 1041 1042 struct kvm_irq_routing_msi { 1043 __u32 address_lo; 1044 __u32 address_hi; 1045 __u32 data; 1046 union { 1047 __u32 pad; 1048 __u32 devid; 1049 }; 1050 }; 1051 1052 struct kvm_irq_routing_s390_adapter { 1053 __u64 ind_addr; 1054 __u64 summary_addr; 1055 __u64 ind_offset; 1056 __u32 summary_offset; 1057 __u32 adapter_id; 1058 }; 1059 1060 struct kvm_irq_routing_hv_sint { 1061 __u32 vcpu; 1062 __u32 sint; 1063 }; 1064 1065 /* gsi routing entry types */ 1066 #define KVM_IRQ_ROUTING_IRQCHIP 1 1067 #define KVM_IRQ_ROUTING_MSI 2 1068 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1069 #define KVM_IRQ_ROUTING_HV_SINT 4 1070 1071 struct kvm_irq_routing_entry { 1072 __u32 gsi; 1073 __u32 type; 1074 __u32 flags; 1075 __u32 pad; 1076 union { 1077 struct kvm_irq_routing_irqchip irqchip; 1078 struct kvm_irq_routing_msi msi; 1079 struct kvm_irq_routing_s390_adapter adapter; 1080 struct kvm_irq_routing_hv_sint hv_sint; 1081 __u32 pad[8]; 1082 } u; 1083 }; 1084 1085 struct kvm_irq_routing { 1086 __u32 nr; 1087 __u32 flags; 1088 struct kvm_irq_routing_entry entries[0]; 1089 }; 1090 1091 #endif 1092 1093 #ifdef KVM_CAP_MCE 1094 /* x86 MCE */ 1095 struct kvm_x86_mce { 1096 __u64 status; 1097 __u64 addr; 1098 __u64 misc; 1099 __u64 mcg_status; 1100 __u8 bank; 1101 __u8 pad1[7]; 1102 __u64 pad2[3]; 1103 }; 1104 #endif 1105 1106 #ifdef KVM_CAP_XEN_HVM 1107 struct kvm_xen_hvm_config { 1108 __u32 flags; 1109 __u32 msr; 1110 __u64 blob_addr_32; 1111 __u64 blob_addr_64; 1112 __u8 blob_size_32; 1113 __u8 blob_size_64; 1114 __u8 pad2[30]; 1115 }; 1116 #endif 1117 1118 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1119 /* 1120 * Available with KVM_CAP_IRQFD_RESAMPLE 1121 * 1122 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 1123 * the irqfd to operate in resampling mode for level triggered interrupt 1124 * emulation. See Documentation/virt/kvm/api.rst. 1125 */ 1126 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1127 1128 struct kvm_irqfd { 1129 __u32 fd; 1130 __u32 gsi; 1131 __u32 flags; 1132 __u32 resamplefd; 1133 __u8 pad[16]; 1134 }; 1135 1136 /* For KVM_CAP_ADJUST_CLOCK */ 1137 1138 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1139 #define KVM_CLOCK_TSC_STABLE 2 1140 1141 struct kvm_clock_data { 1142 __u64 clock; 1143 __u32 flags; 1144 __u32 pad[9]; 1145 }; 1146 1147 /* For KVM_CAP_SW_TLB */ 1148 1149 #define KVM_MMU_FSL_BOOKE_NOHV 0 1150 #define KVM_MMU_FSL_BOOKE_HV 1 1151 1152 struct kvm_config_tlb { 1153 __u64 params; 1154 __u64 array; 1155 __u32 mmu_type; 1156 __u32 array_len; 1157 }; 1158 1159 struct kvm_dirty_tlb { 1160 __u64 bitmap; 1161 __u32 num_dirty; 1162 }; 1163 1164 /* Available with KVM_CAP_ONE_REG */ 1165 1166 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1167 #define KVM_REG_GENERIC 0x0000000000000000ULL 1168 1169 /* 1170 * Architecture specific registers are to be defined in arch headers and 1171 * ORed with the arch identifier. 1172 */ 1173 #define KVM_REG_PPC 0x1000000000000000ULL 1174 #define KVM_REG_X86 0x2000000000000000ULL 1175 #define KVM_REG_IA64 0x3000000000000000ULL 1176 #define KVM_REG_ARM 0x4000000000000000ULL 1177 #define KVM_REG_S390 0x5000000000000000ULL 1178 #define KVM_REG_ARM64 0x6000000000000000ULL 1179 #define KVM_REG_MIPS 0x7000000000000000ULL 1180 #define KVM_REG_RISCV 0x8000000000000000ULL 1181 1182 #define KVM_REG_SIZE_SHIFT 52 1183 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1184 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1185 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1186 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1187 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1188 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1189 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1190 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1191 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1192 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1193 1194 struct kvm_reg_list { 1195 __u64 n; /* number of regs */ 1196 __u64 reg[0]; 1197 }; 1198 1199 struct kvm_one_reg { 1200 __u64 id; 1201 __u64 addr; 1202 }; 1203 1204 #define KVM_MSI_VALID_DEVID (1U << 0) 1205 struct kvm_msi { 1206 __u32 address_lo; 1207 __u32 address_hi; 1208 __u32 data; 1209 __u32 flags; 1210 __u32 devid; 1211 __u8 pad[12]; 1212 }; 1213 1214 struct kvm_arm_device_addr { 1215 __u64 id; 1216 __u64 addr; 1217 }; 1218 1219 /* 1220 * Device control API, available with KVM_CAP_DEVICE_CTRL 1221 */ 1222 #define KVM_CREATE_DEVICE_TEST 1 1223 1224 struct kvm_create_device { 1225 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1226 __u32 fd; /* out: device handle */ 1227 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1228 }; 1229 1230 struct kvm_device_attr { 1231 __u32 flags; /* no flags currently defined */ 1232 __u32 group; /* device-defined */ 1233 __u64 attr; /* group-defined */ 1234 __u64 addr; /* userspace address of attr data */ 1235 }; 1236 1237 #define KVM_DEV_VFIO_GROUP 1 1238 #define KVM_DEV_VFIO_GROUP_ADD 1 1239 #define KVM_DEV_VFIO_GROUP_DEL 2 1240 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1241 1242 enum kvm_device_type { 1243 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1244 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1245 KVM_DEV_TYPE_FSL_MPIC_42, 1246 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1247 KVM_DEV_TYPE_XICS, 1248 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1249 KVM_DEV_TYPE_VFIO, 1250 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1251 KVM_DEV_TYPE_ARM_VGIC_V2, 1252 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1253 KVM_DEV_TYPE_FLIC, 1254 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1255 KVM_DEV_TYPE_ARM_VGIC_V3, 1256 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1257 KVM_DEV_TYPE_ARM_VGIC_ITS, 1258 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1259 KVM_DEV_TYPE_XIVE, 1260 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 1261 KVM_DEV_TYPE_ARM_PV_TIME, 1262 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 1263 KVM_DEV_TYPE_MAX, 1264 }; 1265 1266 struct kvm_vfio_spapr_tce { 1267 __s32 groupfd; 1268 __s32 tablefd; 1269 }; 1270 1271 /* 1272 * ioctls for VM fds 1273 */ 1274 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1275 /* 1276 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1277 * a vcpu fd. 1278 */ 1279 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1280 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1281 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1282 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1283 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1284 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1285 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1286 struct kvm_userspace_memory_region) 1287 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1288 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1289 1290 /* enable ucontrol for s390 */ 1291 struct kvm_s390_ucas_mapping { 1292 __u64 user_addr; 1293 __u64 vcpu_addr; 1294 __u64 length; 1295 }; 1296 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1297 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1298 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1299 1300 /* Device model IOC */ 1301 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1302 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1303 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1304 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1305 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1306 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1307 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1308 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1309 #define KVM_REGISTER_COALESCED_MMIO \ 1310 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1311 #define KVM_UNREGISTER_COALESCED_MMIO \ 1312 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1313 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1314 struct kvm_assigned_pci_dev) 1315 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1316 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1317 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1318 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1319 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1320 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1321 struct kvm_assigned_pci_dev) 1322 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1323 struct kvm_assigned_msix_nr) 1324 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1325 struct kvm_assigned_msix_entry) 1326 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1327 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1328 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1329 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1330 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1331 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1332 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1333 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1334 /* Available with KVM_CAP_PIT_STATE2 */ 1335 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1336 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1337 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1338 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1339 /* Available with KVM_CAP_TSC_CONTROL */ 1340 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1341 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1342 /* Available with KVM_CAP_PCI_2_3 */ 1343 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1344 struct kvm_assigned_pci_dev) 1345 /* Available with KVM_CAP_SIGNAL_MSI */ 1346 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1347 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1348 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1349 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1350 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1351 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1352 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1353 struct kvm_create_spapr_tce_64) 1354 /* Available with KVM_CAP_RMA */ 1355 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1356 /* Available with KVM_CAP_PPC_HTAB_FD */ 1357 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1358 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1359 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1360 /* Available with KVM_CAP_PPC_RTAS */ 1361 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1362 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1363 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1364 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1365 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1366 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1367 /* Available with KVM_CAP_PPC_RADIX_MMU */ 1368 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 1369 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1370 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 1371 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1372 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 1373 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1374 1375 /* ioctl for vm fd */ 1376 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1377 1378 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1379 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1380 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1381 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1382 1383 /* 1384 * ioctls for vcpu fds 1385 */ 1386 #define KVM_RUN _IO(KVMIO, 0x80) 1387 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1388 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1389 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1390 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1391 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1392 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1393 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1394 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1395 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1396 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1397 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1398 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1399 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1400 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1401 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1402 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1403 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1404 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1405 /* Available with KVM_CAP_VAPIC */ 1406 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1407 /* Available with KVM_CAP_VAPIC */ 1408 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1409 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1410 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1411 /* store status for s390 */ 1412 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1413 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1414 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1415 /* initial ipl psw for s390 */ 1416 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1417 /* initial reset for s390 */ 1418 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1419 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1420 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1421 /* Available with KVM_CAP_USER_NMI */ 1422 #define KVM_NMI _IO(KVMIO, 0x9a) 1423 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1424 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1425 /* MCE for x86 */ 1426 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1427 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1428 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1429 /* Available with KVM_CAP_VCPU_EVENTS */ 1430 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1431 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1432 /* Available with KVM_CAP_DEBUGREGS */ 1433 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1434 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1435 /* 1436 * vcpu version available with KVM_ENABLE_CAP 1437 * vm version available with KVM_CAP_ENABLE_CAP_VM 1438 */ 1439 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1440 /* Available with KVM_CAP_XSAVE */ 1441 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1442 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1443 /* Available with KVM_CAP_XCRS */ 1444 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1445 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1446 /* Available with KVM_CAP_SW_TLB */ 1447 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1448 /* Available with KVM_CAP_ONE_REG */ 1449 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1450 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1451 /* VM is being stopped by host */ 1452 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1453 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1454 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1455 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1456 /* Available with KVM_CAP_S390_MEM_OP */ 1457 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1458 /* Available with KVM_CAP_S390_SKEYS */ 1459 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1460 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1461 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1462 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1463 /* Available with KVM_CAP_S390_IRQ_STATE */ 1464 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1465 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1466 /* Available with KVM_CAP_X86_SMM */ 1467 #define KVM_SMI _IO(KVMIO, 0xb7) 1468 /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1469 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 1470 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 1471 /* Memory Encryption Commands */ 1472 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1473 1474 struct kvm_enc_region { 1475 __u64 addr; 1476 __u64 size; 1477 }; 1478 1479 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 1480 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 1481 1482 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1483 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1484 1485 /* Available with KVM_CAP_NESTED_STATE */ 1486 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 1487 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1488 1489 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 1490 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 1491 1492 /* Available with KVM_CAP_HYPERV_CPUID */ 1493 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 1494 1495 /* Available with KVM_CAP_ARM_SVE */ 1496 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 1497 1498 /* Available with KVM_CAP_S390_VCPU_RESETS */ 1499 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 1500 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 1501 1502 struct kvm_s390_pv_sec_parm { 1503 __u64 origin; 1504 __u64 length; 1505 }; 1506 1507 struct kvm_s390_pv_unp { 1508 __u64 addr; 1509 __u64 size; 1510 __u64 tweak; 1511 }; 1512 1513 enum pv_cmd_id { 1514 KVM_PV_ENABLE, 1515 KVM_PV_DISABLE, 1516 KVM_PV_SET_SEC_PARMS, 1517 KVM_PV_UNPACK, 1518 KVM_PV_VERIFY, 1519 KVM_PV_PREP_RESET, 1520 KVM_PV_UNSHARE_ALL, 1521 }; 1522 1523 struct kvm_pv_cmd { 1524 __u32 cmd; /* Command to be executed */ 1525 __u16 rc; /* Ultravisor return code */ 1526 __u16 rrc; /* Ultravisor return reason code */ 1527 __u64 data; /* Data or address */ 1528 __u32 flags; /* flags for future extensions. Must be 0 for now */ 1529 __u32 reserved[3]; 1530 }; 1531 1532 /* Available with KVM_CAP_S390_PROTECTED */ 1533 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) 1534 1535 /* Secure Encrypted Virtualization command */ 1536 enum sev_cmd_id { 1537 /* Guest initialization commands */ 1538 KVM_SEV_INIT = 0, 1539 KVM_SEV_ES_INIT, 1540 /* Guest launch commands */ 1541 KVM_SEV_LAUNCH_START, 1542 KVM_SEV_LAUNCH_UPDATE_DATA, 1543 KVM_SEV_LAUNCH_UPDATE_VMSA, 1544 KVM_SEV_LAUNCH_SECRET, 1545 KVM_SEV_LAUNCH_MEASURE, 1546 KVM_SEV_LAUNCH_FINISH, 1547 /* Guest migration commands (outgoing) */ 1548 KVM_SEV_SEND_START, 1549 KVM_SEV_SEND_UPDATE_DATA, 1550 KVM_SEV_SEND_UPDATE_VMSA, 1551 KVM_SEV_SEND_FINISH, 1552 /* Guest migration commands (incoming) */ 1553 KVM_SEV_RECEIVE_START, 1554 KVM_SEV_RECEIVE_UPDATE_DATA, 1555 KVM_SEV_RECEIVE_UPDATE_VMSA, 1556 KVM_SEV_RECEIVE_FINISH, 1557 /* Guest status and debug commands */ 1558 KVM_SEV_GUEST_STATUS, 1559 KVM_SEV_DBG_DECRYPT, 1560 KVM_SEV_DBG_ENCRYPT, 1561 /* Guest certificates commands */ 1562 KVM_SEV_CERT_EXPORT, 1563 1564 KVM_SEV_NR_MAX, 1565 }; 1566 1567 struct kvm_sev_cmd { 1568 __u32 id; 1569 __u64 data; 1570 __u32 error; 1571 __u32 sev_fd; 1572 }; 1573 1574 struct kvm_sev_launch_start { 1575 __u32 handle; 1576 __u32 policy; 1577 __u64 dh_uaddr; 1578 __u32 dh_len; 1579 __u64 session_uaddr; 1580 __u32 session_len; 1581 }; 1582 1583 struct kvm_sev_launch_update_data { 1584 __u64 uaddr; 1585 __u32 len; 1586 }; 1587 1588 1589 struct kvm_sev_launch_secret { 1590 __u64 hdr_uaddr; 1591 __u32 hdr_len; 1592 __u64 guest_uaddr; 1593 __u32 guest_len; 1594 __u64 trans_uaddr; 1595 __u32 trans_len; 1596 }; 1597 1598 struct kvm_sev_launch_measure { 1599 __u64 uaddr; 1600 __u32 len; 1601 }; 1602 1603 struct kvm_sev_guest_status { 1604 __u32 handle; 1605 __u32 policy; 1606 __u32 state; 1607 }; 1608 1609 struct kvm_sev_dbg { 1610 __u64 src_uaddr; 1611 __u64 dst_uaddr; 1612 __u32 len; 1613 }; 1614 1615 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1616 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1617 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1618 1619 struct kvm_assigned_pci_dev { 1620 __u32 assigned_dev_id; 1621 __u32 busnr; 1622 __u32 devfn; 1623 __u32 flags; 1624 __u32 segnr; 1625 union { 1626 __u32 reserved[11]; 1627 }; 1628 }; 1629 1630 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1631 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1632 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1633 1634 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1635 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1636 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1637 1638 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1639 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1640 1641 struct kvm_assigned_irq { 1642 __u32 assigned_dev_id; 1643 __u32 host_irq; /* ignored (legacy field) */ 1644 __u32 guest_irq; 1645 __u32 flags; 1646 union { 1647 __u32 reserved[12]; 1648 }; 1649 }; 1650 1651 struct kvm_assigned_msix_nr { 1652 __u32 assigned_dev_id; 1653 __u16 entry_nr; 1654 __u16 padding; 1655 }; 1656 1657 #define KVM_MAX_MSIX_PER_DEV 256 1658 struct kvm_assigned_msix_entry { 1659 __u32 assigned_dev_id; 1660 __u32 gsi; 1661 __u16 entry; /* The index of entry in the MSI-X table */ 1662 __u16 padding[3]; 1663 }; 1664 1665 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1666 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1667 1668 /* Available with KVM_CAP_ARM_USER_IRQ */ 1669 1670 /* Bits for run->s.regs.device_irq_level */ 1671 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 1672 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 1673 #define KVM_ARM_DEV_PMU (1 << 2) 1674 1675 struct kvm_hyperv_eventfd { 1676 __u32 conn_id; 1677 __s32 fd; 1678 __u32 flags; 1679 __u32 padding[3]; 1680 }; 1681 1682 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff 1683 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) 1684 1685 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) 1686 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) 1687 1688 #endif /* __LINUX_KVM_H */ 1689