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 __u32 cpu; 293 } fail_entry; 294 /* KVM_EXIT_EXCEPTION */ 295 struct { 296 __u32 exception; 297 __u32 error_code; 298 } ex; 299 /* KVM_EXIT_IO */ 300 struct { 301 #define KVM_EXIT_IO_IN 0 302 #define KVM_EXIT_IO_OUT 1 303 __u8 direction; 304 __u8 size; /* bytes */ 305 __u16 port; 306 __u32 count; 307 __u64 data_offset; /* relative to kvm_run start */ 308 } io; 309 /* KVM_EXIT_DEBUG */ 310 struct { 311 struct kvm_debug_exit_arch arch; 312 } debug; 313 /* KVM_EXIT_MMIO */ 314 struct { 315 __u64 phys_addr; 316 __u8 data[8]; 317 __u32 len; 318 __u8 is_write; 319 } mmio; 320 /* KVM_EXIT_HYPERCALL */ 321 struct { 322 __u64 nr; 323 __u64 args[6]; 324 __u64 ret; 325 __u32 longmode; 326 __u32 pad; 327 } hypercall; 328 /* KVM_EXIT_TPR_ACCESS */ 329 struct { 330 __u64 rip; 331 __u32 is_write; 332 __u32 pad; 333 } tpr_access; 334 /* KVM_EXIT_S390_SIEIC */ 335 struct { 336 __u8 icptcode; 337 __u16 ipa; 338 __u32 ipb; 339 } s390_sieic; 340 /* KVM_EXIT_S390_RESET */ 341 #define KVM_S390_RESET_POR 1 342 #define KVM_S390_RESET_CLEAR 2 343 #define KVM_S390_RESET_SUBSYSTEM 4 344 #define KVM_S390_RESET_CPU_INIT 8 345 #define KVM_S390_RESET_IPL 16 346 __u64 s390_reset_flags; 347 /* KVM_EXIT_S390_UCONTROL */ 348 struct { 349 __u64 trans_exc_code; 350 __u32 pgm_code; 351 } s390_ucontrol; 352 /* KVM_EXIT_DCR (deprecated) */ 353 struct { 354 __u32 dcrn; 355 __u32 data; 356 __u8 is_write; 357 } dcr; 358 /* KVM_EXIT_INTERNAL_ERROR */ 359 struct { 360 __u32 suberror; 361 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 362 __u32 ndata; 363 __u64 data[16]; 364 } internal; 365 /* KVM_EXIT_OSI */ 366 struct { 367 __u64 gprs[32]; 368 } osi; 369 /* KVM_EXIT_PAPR_HCALL */ 370 struct { 371 __u64 nr; 372 __u64 ret; 373 __u64 args[9]; 374 } papr_hcall; 375 /* KVM_EXIT_S390_TSCH */ 376 struct { 377 __u16 subchannel_id; 378 __u16 subchannel_nr; 379 __u32 io_int_parm; 380 __u32 io_int_word; 381 __u32 ipb; 382 __u8 dequeued; 383 } s390_tsch; 384 /* KVM_EXIT_EPR */ 385 struct { 386 __u32 epr; 387 } epr; 388 /* KVM_EXIT_SYSTEM_EVENT */ 389 struct { 390 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 391 #define KVM_SYSTEM_EVENT_RESET 2 392 #define KVM_SYSTEM_EVENT_CRASH 3 393 __u32 type; 394 __u64 flags; 395 } system_event; 396 /* KVM_EXIT_S390_STSI */ 397 struct { 398 __u64 addr; 399 __u8 ar; 400 __u8 reserved; 401 __u8 fc; 402 __u8 sel1; 403 __u16 sel2; 404 } s390_stsi; 405 /* KVM_EXIT_IOAPIC_EOI */ 406 struct { 407 __u8 vector; 408 } eoi; 409 /* KVM_EXIT_HYPERV */ 410 struct kvm_hyperv_exit hyperv; 411 /* KVM_EXIT_ARM_NISV */ 412 struct { 413 __u64 esr_iss; 414 __u64 fault_ipa; 415 } arm_nisv; 416 /* Fix the size of the union. */ 417 char padding[256]; 418 }; 419 420 /* 2048 is the size of the char array used to bound/pad the size 421 * of the union that holds sync regs. 422 */ 423 #define SYNC_REGS_SIZE_BYTES 2048 424 /* 425 * shared registers between kvm and userspace. 426 * kvm_valid_regs specifies the register classes set by the host 427 * kvm_dirty_regs specified the register classes dirtied by userspace 428 * struct kvm_sync_regs is architecture specific, as well as the 429 * bits for kvm_valid_regs and kvm_dirty_regs 430 */ 431 __u64 kvm_valid_regs; 432 __u64 kvm_dirty_regs; 433 union { 434 struct kvm_sync_regs regs; 435 char padding[SYNC_REGS_SIZE_BYTES]; 436 } s; 437 }; 438 439 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 440 441 struct kvm_coalesced_mmio_zone { 442 __u64 addr; 443 __u32 size; 444 union { 445 __u32 pad; 446 __u32 pio; 447 }; 448 }; 449 450 struct kvm_coalesced_mmio { 451 __u64 phys_addr; 452 __u32 len; 453 union { 454 __u32 pad; 455 __u32 pio; 456 }; 457 __u8 data[8]; 458 }; 459 460 struct kvm_coalesced_mmio_ring { 461 __u32 first, last; 462 struct kvm_coalesced_mmio coalesced_mmio[0]; 463 }; 464 465 #define KVM_COALESCED_MMIO_MAX \ 466 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 467 sizeof(struct kvm_coalesced_mmio)) 468 469 /* for KVM_TRANSLATE */ 470 struct kvm_translation { 471 /* in */ 472 __u64 linear_address; 473 474 /* out */ 475 __u64 physical_address; 476 __u8 valid; 477 __u8 writeable; 478 __u8 usermode; 479 __u8 pad[5]; 480 }; 481 482 /* for KVM_S390_MEM_OP */ 483 struct kvm_s390_mem_op { 484 /* in */ 485 __u64 gaddr; /* the guest address */ 486 __u64 flags; /* flags */ 487 __u32 size; /* amount of bytes */ 488 __u32 op; /* type of operation */ 489 __u64 buf; /* buffer in userspace */ 490 union { 491 __u8 ar; /* the access register number */ 492 __u32 sida_offset; /* offset into the sida */ 493 __u8 reserved[32]; /* should be set to 0 */ 494 }; 495 }; 496 /* types for kvm_s390_mem_op->op */ 497 #define KVM_S390_MEMOP_LOGICAL_READ 0 498 #define KVM_S390_MEMOP_LOGICAL_WRITE 1 499 #define KVM_S390_MEMOP_SIDA_READ 2 500 #define KVM_S390_MEMOP_SIDA_WRITE 3 501 /* flags for kvm_s390_mem_op->flags */ 502 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 503 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 504 505 /* for KVM_INTERRUPT */ 506 struct kvm_interrupt { 507 /* in */ 508 __u32 irq; 509 }; 510 511 /* for KVM_GET_DIRTY_LOG */ 512 struct kvm_dirty_log { 513 __u32 slot; 514 __u32 padding1; 515 union { 516 void *dirty_bitmap; /* one bit per page */ 517 __u64 padding2; 518 }; 519 }; 520 521 /* for KVM_CLEAR_DIRTY_LOG */ 522 struct kvm_clear_dirty_log { 523 __u32 slot; 524 __u32 num_pages; 525 __u64 first_page; 526 union { 527 void *dirty_bitmap; /* one bit per page */ 528 __u64 padding2; 529 }; 530 }; 531 532 /* for KVM_SET_SIGNAL_MASK */ 533 struct kvm_signal_mask { 534 __u32 len; 535 __u8 sigset[0]; 536 }; 537 538 /* for KVM_TPR_ACCESS_REPORTING */ 539 struct kvm_tpr_access_ctl { 540 __u32 enabled; 541 __u32 flags; 542 __u32 reserved[8]; 543 }; 544 545 /* for KVM_SET_VAPIC_ADDR */ 546 struct kvm_vapic_addr { 547 __u64 vapic_addr; 548 }; 549 550 /* for KVM_SET_MP_STATE */ 551 552 /* not all states are valid on all architectures */ 553 #define KVM_MP_STATE_RUNNABLE 0 554 #define KVM_MP_STATE_UNINITIALIZED 1 555 #define KVM_MP_STATE_INIT_RECEIVED 2 556 #define KVM_MP_STATE_HALTED 3 557 #define KVM_MP_STATE_SIPI_RECEIVED 4 558 #define KVM_MP_STATE_STOPPED 5 559 #define KVM_MP_STATE_CHECK_STOP 6 560 #define KVM_MP_STATE_OPERATING 7 561 #define KVM_MP_STATE_LOAD 8 562 563 struct kvm_mp_state { 564 __u32 mp_state; 565 }; 566 567 struct kvm_s390_psw { 568 __u64 mask; 569 __u64 addr; 570 }; 571 572 /* valid values for type in kvm_s390_interrupt */ 573 #define KVM_S390_SIGP_STOP 0xfffe0000u 574 #define KVM_S390_PROGRAM_INT 0xfffe0001u 575 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 576 #define KVM_S390_RESTART 0xfffe0003u 577 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 578 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 579 #define KVM_S390_MCHK 0xfffe1000u 580 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u 581 #define KVM_S390_INT_CPU_TIMER 0xffff1005u 582 #define KVM_S390_INT_VIRTIO 0xffff2603u 583 #define KVM_S390_INT_SERVICE 0xffff2401u 584 #define KVM_S390_INT_EMERGENCY 0xffff1201u 585 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 586 /* Anything below 0xfffe0000u is taken by INT_IO */ 587 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 588 (((schid)) | \ 589 ((ssid) << 16) | \ 590 ((cssid) << 18) | \ 591 ((ai) << 26)) 592 #define KVM_S390_INT_IO_MIN 0x00000000u 593 #define KVM_S390_INT_IO_MAX 0xfffdffffu 594 #define KVM_S390_INT_IO_AI_MASK 0x04000000u 595 596 597 struct kvm_s390_interrupt { 598 __u32 type; 599 __u32 parm; 600 __u64 parm64; 601 }; 602 603 struct kvm_s390_io_info { 604 __u16 subchannel_id; 605 __u16 subchannel_nr; 606 __u32 io_int_parm; 607 __u32 io_int_word; 608 }; 609 610 struct kvm_s390_ext_info { 611 __u32 ext_params; 612 __u32 pad; 613 __u64 ext_params2; 614 }; 615 616 struct kvm_s390_pgm_info { 617 __u64 trans_exc_code; 618 __u64 mon_code; 619 __u64 per_address; 620 __u32 data_exc_code; 621 __u16 code; 622 __u16 mon_class_nr; 623 __u8 per_code; 624 __u8 per_atmid; 625 __u8 exc_access_id; 626 __u8 per_access_id; 627 __u8 op_access_id; 628 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 629 #define KVM_S390_PGM_FLAGS_ILC_0 0x02 630 #define KVM_S390_PGM_FLAGS_ILC_1 0x04 631 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 632 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 633 __u8 flags; 634 __u8 pad[2]; 635 }; 636 637 struct kvm_s390_prefix_info { 638 __u32 address; 639 }; 640 641 struct kvm_s390_extcall_info { 642 __u16 code; 643 }; 644 645 struct kvm_s390_emerg_info { 646 __u16 code; 647 }; 648 649 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 650 struct kvm_s390_stop_info { 651 __u32 flags; 652 }; 653 654 struct kvm_s390_mchk_info { 655 __u64 cr14; 656 __u64 mcic; 657 __u64 failing_storage_address; 658 __u32 ext_damage_code; 659 __u32 pad; 660 __u8 fixed_logout[16]; 661 }; 662 663 struct kvm_s390_irq { 664 __u64 type; 665 union { 666 struct kvm_s390_io_info io; 667 struct kvm_s390_ext_info ext; 668 struct kvm_s390_pgm_info pgm; 669 struct kvm_s390_emerg_info emerg; 670 struct kvm_s390_extcall_info extcall; 671 struct kvm_s390_prefix_info prefix; 672 struct kvm_s390_stop_info stop; 673 struct kvm_s390_mchk_info mchk; 674 char reserved[64]; 675 } u; 676 }; 677 678 struct kvm_s390_irq_state { 679 __u64 buf; 680 __u32 flags; /* will stay unused for compatibility reasons */ 681 __u32 len; 682 __u32 reserved[4]; /* will stay unused for compatibility reasons */ 683 }; 684 685 /* for KVM_SET_GUEST_DEBUG */ 686 687 #define KVM_GUESTDBG_ENABLE 0x00000001 688 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 689 690 struct kvm_guest_debug { 691 __u32 control; 692 __u32 pad; 693 struct kvm_guest_debug_arch arch; 694 }; 695 696 enum { 697 kvm_ioeventfd_flag_nr_datamatch, 698 kvm_ioeventfd_flag_nr_pio, 699 kvm_ioeventfd_flag_nr_deassign, 700 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 701 kvm_ioeventfd_flag_nr_fast_mmio, 702 kvm_ioeventfd_flag_nr_max, 703 }; 704 705 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 706 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 707 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 708 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 709 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 710 711 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 712 713 struct kvm_ioeventfd { 714 __u64 datamatch; 715 __u64 addr; /* legal pio/mmio address */ 716 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 717 __s32 fd; 718 __u32 flags; 719 __u8 pad[36]; 720 }; 721 722 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 723 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 724 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 725 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 726 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 727 KVM_X86_DISABLE_EXITS_HLT | \ 728 KVM_X86_DISABLE_EXITS_PAUSE | \ 729 KVM_X86_DISABLE_EXITS_CSTATE) 730 731 /* for KVM_ENABLE_CAP */ 732 struct kvm_enable_cap { 733 /* in */ 734 __u32 cap; 735 __u32 flags; 736 __u64 args[4]; 737 __u8 pad[64]; 738 }; 739 740 /* for KVM_PPC_GET_PVINFO */ 741 742 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 743 744 struct kvm_ppc_pvinfo { 745 /* out */ 746 __u32 flags; 747 __u32 hcall[4]; 748 __u8 pad[108]; 749 }; 750 751 /* for KVM_PPC_GET_SMMU_INFO */ 752 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 753 754 struct kvm_ppc_one_page_size { 755 __u32 page_shift; /* Page shift (or 0) */ 756 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 757 }; 758 759 struct kvm_ppc_one_seg_page_size { 760 __u32 page_shift; /* Base page shift of segment (or 0) */ 761 __u32 slb_enc; /* SLB encoding for BookS */ 762 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 763 }; 764 765 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 766 #define KVM_PPC_1T_SEGMENTS 0x00000002 767 #define KVM_PPC_NO_HASH 0x00000004 768 769 struct kvm_ppc_smmu_info { 770 __u64 flags; 771 __u32 slb_size; 772 __u16 data_keys; /* # storage keys supported for data */ 773 __u16 instr_keys; /* # storage keys supported for instructions */ 774 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 775 }; 776 777 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ 778 struct kvm_ppc_resize_hpt { 779 __u64 flags; 780 __u32 shift; 781 __u32 pad; 782 }; 783 784 #define KVMIO 0xAE 785 786 /* machine type bits, to be used as argument to KVM_CREATE_VM */ 787 #define KVM_VM_S390_UCONTROL 1 788 789 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 790 #define KVM_VM_PPC_HV 1 791 #define KVM_VM_PPC_PR 2 792 793 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ 794 #define KVM_VM_MIPS_TE 0 795 #define KVM_VM_MIPS_VZ 1 796 797 #define KVM_S390_SIE_PAGE_OFFSET 1 798 799 /* 800 * On arm64, machine type can be used to request the physical 801 * address size for the VM. Bits[7-0] are reserved for the guest 802 * PA size shift (i.e, log2(PA_Size)). For backward compatibility, 803 * value 0 implies the default IPA size, 40bits. 804 */ 805 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL 806 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ 807 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 808 /* 809 * ioctls for /dev/kvm fds: 810 */ 811 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 812 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 813 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 814 815 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 816 /* 817 * Check if a kvm extension is available. Argument is extension number, 818 * return is 1 (yes) or 0 (no, sorry). 819 */ 820 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 821 /* 822 * Get size for mmap(vcpu_fd) 823 */ 824 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 825 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 826 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 827 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 828 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 829 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 830 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) 831 832 /* 833 * Extension capability list. 834 */ 835 #define KVM_CAP_IRQCHIP 0 836 #define KVM_CAP_HLT 1 837 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 838 #define KVM_CAP_USER_MEMORY 3 839 #define KVM_CAP_SET_TSS_ADDR 4 840 #define KVM_CAP_VAPIC 6 841 #define KVM_CAP_EXT_CPUID 7 842 #define KVM_CAP_CLOCKSOURCE 8 843 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 844 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 845 #define KVM_CAP_PIT 11 846 #define KVM_CAP_NOP_IO_DELAY 12 847 #define KVM_CAP_PV_MMU 13 848 #define KVM_CAP_MP_STATE 14 849 #define KVM_CAP_COALESCED_MMIO 15 850 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 851 #define KVM_CAP_IOMMU 18 852 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 853 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 854 #define KVM_CAP_USER_NMI 22 855 #ifdef __KVM_HAVE_GUEST_DEBUG 856 #define KVM_CAP_SET_GUEST_DEBUG 23 857 #endif 858 #ifdef __KVM_HAVE_PIT 859 #define KVM_CAP_REINJECT_CONTROL 24 860 #endif 861 #define KVM_CAP_IRQ_ROUTING 25 862 #define KVM_CAP_IRQ_INJECT_STATUS 26 863 #define KVM_CAP_ASSIGN_DEV_IRQ 29 864 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 865 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 866 #ifdef __KVM_HAVE_MCE 867 #define KVM_CAP_MCE 31 868 #endif 869 #define KVM_CAP_IRQFD 32 870 #ifdef __KVM_HAVE_PIT 871 #define KVM_CAP_PIT2 33 872 #endif 873 #define KVM_CAP_SET_BOOT_CPU_ID 34 874 #ifdef __KVM_HAVE_PIT_STATE2 875 #define KVM_CAP_PIT_STATE2 35 876 #endif 877 #define KVM_CAP_IOEVENTFD 36 878 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 879 #ifdef __KVM_HAVE_XEN_HVM 880 #define KVM_CAP_XEN_HVM 38 881 #endif 882 #define KVM_CAP_ADJUST_CLOCK 39 883 #define KVM_CAP_INTERNAL_ERROR_DATA 40 884 #ifdef __KVM_HAVE_VCPU_EVENTS 885 #define KVM_CAP_VCPU_EVENTS 41 886 #endif 887 #define KVM_CAP_S390_PSW 42 888 #define KVM_CAP_PPC_SEGSTATE 43 889 #define KVM_CAP_HYPERV 44 890 #define KVM_CAP_HYPERV_VAPIC 45 891 #define KVM_CAP_HYPERV_SPIN 46 892 #define KVM_CAP_PCI_SEGMENT 47 893 #define KVM_CAP_PPC_PAIRED_SINGLES 48 894 #define KVM_CAP_INTR_SHADOW 49 895 #ifdef __KVM_HAVE_DEBUGREGS 896 #define KVM_CAP_DEBUGREGS 50 897 #endif 898 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 899 #define KVM_CAP_PPC_OSI 52 900 #define KVM_CAP_PPC_UNSET_IRQ 53 901 #define KVM_CAP_ENABLE_CAP 54 902 #ifdef __KVM_HAVE_XSAVE 903 #define KVM_CAP_XSAVE 55 904 #endif 905 #ifdef __KVM_HAVE_XCRS 906 #define KVM_CAP_XCRS 56 907 #endif 908 #define KVM_CAP_PPC_GET_PVINFO 57 909 #define KVM_CAP_PPC_IRQ_LEVEL 58 910 #define KVM_CAP_ASYNC_PF 59 911 #define KVM_CAP_TSC_CONTROL 60 912 #define KVM_CAP_GET_TSC_KHZ 61 913 #define KVM_CAP_PPC_BOOKE_SREGS 62 914 #define KVM_CAP_SPAPR_TCE 63 915 #define KVM_CAP_PPC_SMT 64 916 #define KVM_CAP_PPC_RMA 65 917 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 918 #define KVM_CAP_PPC_HIOR 67 919 #define KVM_CAP_PPC_PAPR 68 920 #define KVM_CAP_SW_TLB 69 921 #define KVM_CAP_ONE_REG 70 922 #define KVM_CAP_S390_GMAP 71 923 #define KVM_CAP_TSC_DEADLINE_TIMER 72 924 #define KVM_CAP_S390_UCONTROL 73 925 #define KVM_CAP_SYNC_REGS 74 926 #define KVM_CAP_PCI_2_3 75 927 #define KVM_CAP_KVMCLOCK_CTRL 76 928 #define KVM_CAP_SIGNAL_MSI 77 929 #define KVM_CAP_PPC_GET_SMMU_INFO 78 930 #define KVM_CAP_S390_COW 79 931 #define KVM_CAP_PPC_ALLOC_HTAB 80 932 #define KVM_CAP_READONLY_MEM 81 933 #define KVM_CAP_IRQFD_RESAMPLE 82 934 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 935 #define KVM_CAP_PPC_HTAB_FD 84 936 #define KVM_CAP_S390_CSS_SUPPORT 85 937 #define KVM_CAP_PPC_EPR 86 938 #define KVM_CAP_ARM_PSCI 87 939 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 940 #define KVM_CAP_DEVICE_CTRL 89 941 #define KVM_CAP_IRQ_MPIC 90 942 #define KVM_CAP_PPC_RTAS 91 943 #define KVM_CAP_IRQ_XICS 92 944 #define KVM_CAP_ARM_EL1_32BIT 93 945 #define KVM_CAP_SPAPR_MULTITCE 94 946 #define KVM_CAP_EXT_EMUL_CPUID 95 947 #define KVM_CAP_HYPERV_TIME 96 948 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 949 #define KVM_CAP_ENABLE_CAP_VM 98 950 #define KVM_CAP_S390_IRQCHIP 99 951 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 952 #define KVM_CAP_VM_ATTRIBUTES 101 953 #define KVM_CAP_ARM_PSCI_0_2 102 954 #define KVM_CAP_PPC_FIXUP_HCALL 103 955 #define KVM_CAP_PPC_ENABLE_HCALL 104 956 #define KVM_CAP_CHECK_EXTENSION_VM 105 957 #define KVM_CAP_S390_USER_SIGP 106 958 #define KVM_CAP_S390_VECTOR_REGISTERS 107 959 #define KVM_CAP_S390_MEM_OP 108 960 #define KVM_CAP_S390_USER_STSI 109 961 #define KVM_CAP_S390_SKEYS 110 962 #define KVM_CAP_MIPS_FPU 111 963 #define KVM_CAP_MIPS_MSA 112 964 #define KVM_CAP_S390_INJECT_IRQ 113 965 #define KVM_CAP_S390_IRQ_STATE 114 966 #define KVM_CAP_PPC_HWRNG 115 967 #define KVM_CAP_DISABLE_QUIRKS 116 968 #define KVM_CAP_X86_SMM 117 969 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 970 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 971 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 972 #define KVM_CAP_SPLIT_IRQCHIP 121 973 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 974 #define KVM_CAP_HYPERV_SYNIC 123 975 #define KVM_CAP_S390_RI 124 976 #define KVM_CAP_SPAPR_TCE_64 125 977 #define KVM_CAP_ARM_PMU_V3 126 978 #define KVM_CAP_VCPU_ATTRIBUTES 127 979 #define KVM_CAP_MAX_VCPU_ID 128 980 #define KVM_CAP_X2APIC_API 129 981 #define KVM_CAP_S390_USER_INSTR0 130 982 #define KVM_CAP_MSI_DEVID 131 983 #define KVM_CAP_PPC_HTM 132 984 #define KVM_CAP_SPAPR_RESIZE_HPT 133 985 #define KVM_CAP_PPC_MMU_RADIX 134 986 #define KVM_CAP_PPC_MMU_HASH_V3 135 987 #define KVM_CAP_IMMEDIATE_EXIT 136 988 #define KVM_CAP_MIPS_VZ 137 989 #define KVM_CAP_MIPS_TE 138 990 #define KVM_CAP_MIPS_64BIT 139 991 #define KVM_CAP_S390_GS 140 992 #define KVM_CAP_S390_AIS 141 993 #define KVM_CAP_SPAPR_TCE_VFIO 142 994 #define KVM_CAP_X86_DISABLE_EXITS 143 995 #define KVM_CAP_ARM_USER_IRQ 144 996 #define KVM_CAP_S390_CMMA_MIGRATION 145 997 #define KVM_CAP_PPC_FWNMI 146 998 #define KVM_CAP_PPC_SMT_POSSIBLE 147 999 #define KVM_CAP_HYPERV_SYNIC2 148 1000 #define KVM_CAP_HYPERV_VP_INDEX 149 1001 #define KVM_CAP_S390_AIS_MIGRATION 150 1002 #define KVM_CAP_PPC_GET_CPU_CHAR 151 1003 #define KVM_CAP_S390_BPB 152 1004 #define KVM_CAP_GET_MSR_FEATURES 153 1005 #define KVM_CAP_HYPERV_EVENTFD 154 1006 #define KVM_CAP_HYPERV_TLBFLUSH 155 1007 #define KVM_CAP_S390_HPAGE_1M 156 1008 #define KVM_CAP_NESTED_STATE 157 1009 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 1010 #define KVM_CAP_MSR_PLATFORM_INFO 159 1011 #define KVM_CAP_PPC_NESTED_HV 160 1012 #define KVM_CAP_HYPERV_SEND_IPI 161 1013 #define KVM_CAP_COALESCED_PIO 162 1014 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1015 #define KVM_CAP_EXCEPTION_PAYLOAD 164 1016 #define KVM_CAP_ARM_VM_IPA_SIZE 165 1017 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */ 1018 #define KVM_CAP_HYPERV_CPUID 167 1019 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1020 #define KVM_CAP_PPC_IRQ_XIVE 169 1021 #define KVM_CAP_ARM_SVE 170 1022 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1023 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1024 #define KVM_CAP_PMU_EVENT_FILTER 173 1025 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1026 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1027 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1028 #define KVM_CAP_ARM_NISV_TO_USER 177 1029 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1030 #define KVM_CAP_S390_VCPU_RESETS 179 1031 #define KVM_CAP_S390_PROTECTED 180 1032 #define KVM_CAP_PPC_SECURE_GUEST 181 1033 #define KVM_CAP_HALT_POLL 182 1034 #define KVM_CAP_ASYNC_PF_INT 183 1035 #define KVM_CAP_LAST_CPU 184 1036 #define KVM_CAP_SMALLER_MAXPHYADDR 185 1037 #define KVM_CAP_S390_DIAG318 186 1038 1039 #ifdef KVM_CAP_IRQ_ROUTING 1040 1041 struct kvm_irq_routing_irqchip { 1042 __u32 irqchip; 1043 __u32 pin; 1044 }; 1045 1046 struct kvm_irq_routing_msi { 1047 __u32 address_lo; 1048 __u32 address_hi; 1049 __u32 data; 1050 union { 1051 __u32 pad; 1052 __u32 devid; 1053 }; 1054 }; 1055 1056 struct kvm_irq_routing_s390_adapter { 1057 __u64 ind_addr; 1058 __u64 summary_addr; 1059 __u64 ind_offset; 1060 __u32 summary_offset; 1061 __u32 adapter_id; 1062 }; 1063 1064 struct kvm_irq_routing_hv_sint { 1065 __u32 vcpu; 1066 __u32 sint; 1067 }; 1068 1069 /* gsi routing entry types */ 1070 #define KVM_IRQ_ROUTING_IRQCHIP 1 1071 #define KVM_IRQ_ROUTING_MSI 2 1072 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1073 #define KVM_IRQ_ROUTING_HV_SINT 4 1074 1075 struct kvm_irq_routing_entry { 1076 __u32 gsi; 1077 __u32 type; 1078 __u32 flags; 1079 __u32 pad; 1080 union { 1081 struct kvm_irq_routing_irqchip irqchip; 1082 struct kvm_irq_routing_msi msi; 1083 struct kvm_irq_routing_s390_adapter adapter; 1084 struct kvm_irq_routing_hv_sint hv_sint; 1085 __u32 pad[8]; 1086 } u; 1087 }; 1088 1089 struct kvm_irq_routing { 1090 __u32 nr; 1091 __u32 flags; 1092 struct kvm_irq_routing_entry entries[0]; 1093 }; 1094 1095 #endif 1096 1097 #ifdef KVM_CAP_MCE 1098 /* x86 MCE */ 1099 struct kvm_x86_mce { 1100 __u64 status; 1101 __u64 addr; 1102 __u64 misc; 1103 __u64 mcg_status; 1104 __u8 bank; 1105 __u8 pad1[7]; 1106 __u64 pad2[3]; 1107 }; 1108 #endif 1109 1110 #ifdef KVM_CAP_XEN_HVM 1111 struct kvm_xen_hvm_config { 1112 __u32 flags; 1113 __u32 msr; 1114 __u64 blob_addr_32; 1115 __u64 blob_addr_64; 1116 __u8 blob_size_32; 1117 __u8 blob_size_64; 1118 __u8 pad2[30]; 1119 }; 1120 #endif 1121 1122 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1123 /* 1124 * Available with KVM_CAP_IRQFD_RESAMPLE 1125 * 1126 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 1127 * the irqfd to operate in resampling mode for level triggered interrupt 1128 * emulation. See Documentation/virt/kvm/api.rst. 1129 */ 1130 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1131 1132 struct kvm_irqfd { 1133 __u32 fd; 1134 __u32 gsi; 1135 __u32 flags; 1136 __u32 resamplefd; 1137 __u8 pad[16]; 1138 }; 1139 1140 /* For KVM_CAP_ADJUST_CLOCK */ 1141 1142 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ 1143 #define KVM_CLOCK_TSC_STABLE 2 1144 1145 struct kvm_clock_data { 1146 __u64 clock; 1147 __u32 flags; 1148 __u32 pad[9]; 1149 }; 1150 1151 /* For KVM_CAP_SW_TLB */ 1152 1153 #define KVM_MMU_FSL_BOOKE_NOHV 0 1154 #define KVM_MMU_FSL_BOOKE_HV 1 1155 1156 struct kvm_config_tlb { 1157 __u64 params; 1158 __u64 array; 1159 __u32 mmu_type; 1160 __u32 array_len; 1161 }; 1162 1163 struct kvm_dirty_tlb { 1164 __u64 bitmap; 1165 __u32 num_dirty; 1166 }; 1167 1168 /* Available with KVM_CAP_ONE_REG */ 1169 1170 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL 1171 #define KVM_REG_GENERIC 0x0000000000000000ULL 1172 1173 /* 1174 * Architecture specific registers are to be defined in arch headers and 1175 * ORed with the arch identifier. 1176 */ 1177 #define KVM_REG_PPC 0x1000000000000000ULL 1178 #define KVM_REG_X86 0x2000000000000000ULL 1179 #define KVM_REG_IA64 0x3000000000000000ULL 1180 #define KVM_REG_ARM 0x4000000000000000ULL 1181 #define KVM_REG_S390 0x5000000000000000ULL 1182 #define KVM_REG_ARM64 0x6000000000000000ULL 1183 #define KVM_REG_MIPS 0x7000000000000000ULL 1184 #define KVM_REG_RISCV 0x8000000000000000ULL 1185 1186 #define KVM_REG_SIZE_SHIFT 52 1187 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 1188 #define KVM_REG_SIZE_U8 0x0000000000000000ULL 1189 #define KVM_REG_SIZE_U16 0x0010000000000000ULL 1190 #define KVM_REG_SIZE_U32 0x0020000000000000ULL 1191 #define KVM_REG_SIZE_U64 0x0030000000000000ULL 1192 #define KVM_REG_SIZE_U128 0x0040000000000000ULL 1193 #define KVM_REG_SIZE_U256 0x0050000000000000ULL 1194 #define KVM_REG_SIZE_U512 0x0060000000000000ULL 1195 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL 1196 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL 1197 1198 struct kvm_reg_list { 1199 __u64 n; /* number of regs */ 1200 __u64 reg[0]; 1201 }; 1202 1203 struct kvm_one_reg { 1204 __u64 id; 1205 __u64 addr; 1206 }; 1207 1208 #define KVM_MSI_VALID_DEVID (1U << 0) 1209 struct kvm_msi { 1210 __u32 address_lo; 1211 __u32 address_hi; 1212 __u32 data; 1213 __u32 flags; 1214 __u32 devid; 1215 __u8 pad[12]; 1216 }; 1217 1218 struct kvm_arm_device_addr { 1219 __u64 id; 1220 __u64 addr; 1221 }; 1222 1223 /* 1224 * Device control API, available with KVM_CAP_DEVICE_CTRL 1225 */ 1226 #define KVM_CREATE_DEVICE_TEST 1 1227 1228 struct kvm_create_device { 1229 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 1230 __u32 fd; /* out: device handle */ 1231 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 1232 }; 1233 1234 struct kvm_device_attr { 1235 __u32 flags; /* no flags currently defined */ 1236 __u32 group; /* device-defined */ 1237 __u64 attr; /* group-defined */ 1238 __u64 addr; /* userspace address of attr data */ 1239 }; 1240 1241 #define KVM_DEV_VFIO_GROUP 1 1242 #define KVM_DEV_VFIO_GROUP_ADD 1 1243 #define KVM_DEV_VFIO_GROUP_DEL 2 1244 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 1245 1246 enum kvm_device_type { 1247 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1248 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1249 KVM_DEV_TYPE_FSL_MPIC_42, 1250 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1251 KVM_DEV_TYPE_XICS, 1252 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1253 KVM_DEV_TYPE_VFIO, 1254 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1255 KVM_DEV_TYPE_ARM_VGIC_V2, 1256 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1257 KVM_DEV_TYPE_FLIC, 1258 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1259 KVM_DEV_TYPE_ARM_VGIC_V3, 1260 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1261 KVM_DEV_TYPE_ARM_VGIC_ITS, 1262 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS 1263 KVM_DEV_TYPE_XIVE, 1264 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE 1265 KVM_DEV_TYPE_ARM_PV_TIME, 1266 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME 1267 KVM_DEV_TYPE_MAX, 1268 }; 1269 1270 struct kvm_vfio_spapr_tce { 1271 __s32 groupfd; 1272 __s32 tablefd; 1273 }; 1274 1275 /* 1276 * ioctls for VM fds 1277 */ 1278 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1279 /* 1280 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1281 * a vcpu fd. 1282 */ 1283 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1284 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1285 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 1286 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1287 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1288 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1289 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1290 struct kvm_userspace_memory_region) 1291 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1292 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1293 1294 /* enable ucontrol for s390 */ 1295 struct kvm_s390_ucas_mapping { 1296 __u64 user_addr; 1297 __u64 vcpu_addr; 1298 __u64 length; 1299 }; 1300 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1301 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1302 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1303 1304 /* Device model IOC */ 1305 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1306 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1307 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1308 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1309 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1310 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1311 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1312 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1313 #define KVM_REGISTER_COALESCED_MMIO \ 1314 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1315 #define KVM_UNREGISTER_COALESCED_MMIO \ 1316 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1317 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1318 struct kvm_assigned_pci_dev) 1319 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1320 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1321 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1322 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1323 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1324 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1325 struct kvm_assigned_pci_dev) 1326 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1327 struct kvm_assigned_msix_nr) 1328 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1329 struct kvm_assigned_msix_entry) 1330 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1331 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1332 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1333 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1334 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1335 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1336 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1337 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1338 /* Available with KVM_CAP_PIT_STATE2 */ 1339 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1340 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1341 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1342 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1343 /* Available with KVM_CAP_TSC_CONTROL */ 1344 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1345 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1346 /* Available with KVM_CAP_PCI_2_3 */ 1347 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1348 struct kvm_assigned_pci_dev) 1349 /* Available with KVM_CAP_SIGNAL_MSI */ 1350 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1351 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1352 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1353 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1354 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1355 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1356 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ 1357 struct kvm_create_spapr_tce_64) 1358 /* Available with KVM_CAP_RMA */ 1359 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1360 /* Available with KVM_CAP_PPC_HTAB_FD */ 1361 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1362 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1363 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1364 /* Available with KVM_CAP_PPC_RTAS */ 1365 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1366 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1367 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) 1368 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) 1369 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ 1370 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) 1371 /* Available with KVM_CAP_PPC_RADIX_MMU */ 1372 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) 1373 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1374 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) 1375 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1376 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) 1377 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) 1378 1379 /* ioctl for vm fd */ 1380 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1381 1382 /* ioctls for fds returned by KVM_CREATE_DEVICE */ 1383 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1384 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1385 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1386 1387 /* 1388 * ioctls for vcpu fds 1389 */ 1390 #define KVM_RUN _IO(KVMIO, 0x80) 1391 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1392 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1393 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1394 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1395 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1396 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1397 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1398 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1399 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1400 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1401 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1402 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1403 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1404 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1405 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1406 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1407 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1408 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1409 /* Available with KVM_CAP_VAPIC */ 1410 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1411 /* Available with KVM_CAP_VAPIC */ 1412 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1413 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1414 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1415 /* store status for s390 */ 1416 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1417 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1418 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1419 /* initial ipl psw for s390 */ 1420 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1421 /* initial reset for s390 */ 1422 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1423 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1424 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1425 /* Available with KVM_CAP_USER_NMI */ 1426 #define KVM_NMI _IO(KVMIO, 0x9a) 1427 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1428 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1429 /* MCE for x86 */ 1430 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1431 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1432 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1433 /* Available with KVM_CAP_VCPU_EVENTS */ 1434 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1435 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1436 /* Available with KVM_CAP_DEBUGREGS */ 1437 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1438 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1439 /* 1440 * vcpu version available with KVM_ENABLE_CAP 1441 * vm version available with KVM_CAP_ENABLE_CAP_VM 1442 */ 1443 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1444 /* Available with KVM_CAP_XSAVE */ 1445 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1446 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1447 /* Available with KVM_CAP_XCRS */ 1448 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1449 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1450 /* Available with KVM_CAP_SW_TLB */ 1451 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1452 /* Available with KVM_CAP_ONE_REG */ 1453 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1454 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1455 /* VM is being stopped by host */ 1456 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1457 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1458 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1459 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1460 /* Available with KVM_CAP_S390_MEM_OP */ 1461 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1462 /* Available with KVM_CAP_S390_SKEYS */ 1463 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1464 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1465 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1466 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1467 /* Available with KVM_CAP_S390_IRQ_STATE */ 1468 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1469 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1470 /* Available with KVM_CAP_X86_SMM */ 1471 #define KVM_SMI _IO(KVMIO, 0xb7) 1472 /* Available with KVM_CAP_S390_CMMA_MIGRATION */ 1473 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log) 1474 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) 1475 /* Memory Encryption Commands */ 1476 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long) 1477 1478 struct kvm_enc_region { 1479 __u64 addr; 1480 __u64 size; 1481 }; 1482 1483 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region) 1484 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region) 1485 1486 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1487 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) 1488 1489 /* Available with KVM_CAP_NESTED_STATE */ 1490 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) 1491 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) 1492 1493 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */ 1494 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) 1495 1496 /* Available with KVM_CAP_HYPERV_CPUID */ 1497 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) 1498 1499 /* Available with KVM_CAP_ARM_SVE */ 1500 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int) 1501 1502 /* Available with KVM_CAP_S390_VCPU_RESETS */ 1503 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3) 1504 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4) 1505 1506 struct kvm_s390_pv_sec_parm { 1507 __u64 origin; 1508 __u64 length; 1509 }; 1510 1511 struct kvm_s390_pv_unp { 1512 __u64 addr; 1513 __u64 size; 1514 __u64 tweak; 1515 }; 1516 1517 enum pv_cmd_id { 1518 KVM_PV_ENABLE, 1519 KVM_PV_DISABLE, 1520 KVM_PV_SET_SEC_PARMS, 1521 KVM_PV_UNPACK, 1522 KVM_PV_VERIFY, 1523 KVM_PV_PREP_RESET, 1524 KVM_PV_UNSHARE_ALL, 1525 }; 1526 1527 struct kvm_pv_cmd { 1528 __u32 cmd; /* Command to be executed */ 1529 __u16 rc; /* Ultravisor return code */ 1530 __u16 rrc; /* Ultravisor return reason code */ 1531 __u64 data; /* Data or address */ 1532 __u32 flags; /* flags for future extensions. Must be 0 for now */ 1533 __u32 reserved[3]; 1534 }; 1535 1536 /* Available with KVM_CAP_S390_PROTECTED */ 1537 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) 1538 1539 /* Secure Encrypted Virtualization command */ 1540 enum sev_cmd_id { 1541 /* Guest initialization commands */ 1542 KVM_SEV_INIT = 0, 1543 KVM_SEV_ES_INIT, 1544 /* Guest launch commands */ 1545 KVM_SEV_LAUNCH_START, 1546 KVM_SEV_LAUNCH_UPDATE_DATA, 1547 KVM_SEV_LAUNCH_UPDATE_VMSA, 1548 KVM_SEV_LAUNCH_SECRET, 1549 KVM_SEV_LAUNCH_MEASURE, 1550 KVM_SEV_LAUNCH_FINISH, 1551 /* Guest migration commands (outgoing) */ 1552 KVM_SEV_SEND_START, 1553 KVM_SEV_SEND_UPDATE_DATA, 1554 KVM_SEV_SEND_UPDATE_VMSA, 1555 KVM_SEV_SEND_FINISH, 1556 /* Guest migration commands (incoming) */ 1557 KVM_SEV_RECEIVE_START, 1558 KVM_SEV_RECEIVE_UPDATE_DATA, 1559 KVM_SEV_RECEIVE_UPDATE_VMSA, 1560 KVM_SEV_RECEIVE_FINISH, 1561 /* Guest status and debug commands */ 1562 KVM_SEV_GUEST_STATUS, 1563 KVM_SEV_DBG_DECRYPT, 1564 KVM_SEV_DBG_ENCRYPT, 1565 /* Guest certificates commands */ 1566 KVM_SEV_CERT_EXPORT, 1567 1568 KVM_SEV_NR_MAX, 1569 }; 1570 1571 struct kvm_sev_cmd { 1572 __u32 id; 1573 __u64 data; 1574 __u32 error; 1575 __u32 sev_fd; 1576 }; 1577 1578 struct kvm_sev_launch_start { 1579 __u32 handle; 1580 __u32 policy; 1581 __u64 dh_uaddr; 1582 __u32 dh_len; 1583 __u64 session_uaddr; 1584 __u32 session_len; 1585 }; 1586 1587 struct kvm_sev_launch_update_data { 1588 __u64 uaddr; 1589 __u32 len; 1590 }; 1591 1592 1593 struct kvm_sev_launch_secret { 1594 __u64 hdr_uaddr; 1595 __u32 hdr_len; 1596 __u64 guest_uaddr; 1597 __u32 guest_len; 1598 __u64 trans_uaddr; 1599 __u32 trans_len; 1600 }; 1601 1602 struct kvm_sev_launch_measure { 1603 __u64 uaddr; 1604 __u32 len; 1605 }; 1606 1607 struct kvm_sev_guest_status { 1608 __u32 handle; 1609 __u32 policy; 1610 __u32 state; 1611 }; 1612 1613 struct kvm_sev_dbg { 1614 __u64 src_uaddr; 1615 __u64 dst_uaddr; 1616 __u32 len; 1617 }; 1618 1619 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1620 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1621 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1622 1623 struct kvm_assigned_pci_dev { 1624 __u32 assigned_dev_id; 1625 __u32 busnr; 1626 __u32 devfn; 1627 __u32 flags; 1628 __u32 segnr; 1629 union { 1630 __u32 reserved[11]; 1631 }; 1632 }; 1633 1634 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1635 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1636 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1637 1638 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1639 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1640 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1641 1642 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 1643 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 1644 1645 struct kvm_assigned_irq { 1646 __u32 assigned_dev_id; 1647 __u32 host_irq; /* ignored (legacy field) */ 1648 __u32 guest_irq; 1649 __u32 flags; 1650 union { 1651 __u32 reserved[12]; 1652 }; 1653 }; 1654 1655 struct kvm_assigned_msix_nr { 1656 __u32 assigned_dev_id; 1657 __u16 entry_nr; 1658 __u16 padding; 1659 }; 1660 1661 #define KVM_MAX_MSIX_PER_DEV 256 1662 struct kvm_assigned_msix_entry { 1663 __u32 assigned_dev_id; 1664 __u32 gsi; 1665 __u16 entry; /* The index of entry in the MSI-X table */ 1666 __u16 padding[3]; 1667 }; 1668 1669 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) 1670 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) 1671 1672 /* Available with KVM_CAP_ARM_USER_IRQ */ 1673 1674 /* Bits for run->s.regs.device_irq_level */ 1675 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0) 1676 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1) 1677 #define KVM_ARM_DEV_PMU (1 << 2) 1678 1679 struct kvm_hyperv_eventfd { 1680 __u32 conn_id; 1681 __s32 fd; 1682 __u32 flags; 1683 __u32 padding[3]; 1684 }; 1685 1686 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff 1687 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0) 1688 1689 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) 1690 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) 1691 1692 #endif /* __LINUX_KVM_H */ 1693