1 #ifndef __LINUX_KVM_H 2 #define __LINUX_KVM_H 3 4 /* 5 * Userspace interface for /dev/kvm - kernel based virtual machine 6 * 7 * Note: you must update KVM_API_VERSION if you change this interface. 8 */ 9 10 #include <linux/types.h> 11 12 #include <linux/ioctl.h> 13 #include <asm/kvm.h> 14 15 #define KVM_API_VERSION 12 16 17 /* *** Deprecated interfaces *** */ 18 19 #define KVM_TRC_SHIFT 16 20 21 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) 22 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) 23 24 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) 25 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) 26 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) 27 28 #define KVM_TRC_HEAD_SIZE 12 29 #define KVM_TRC_CYCLE_SIZE 8 30 #define KVM_TRC_EXTRA_MAX 7 31 32 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) 33 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) 34 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) 35 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) 36 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) 37 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) 38 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) 39 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) 40 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) 41 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) 42 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) 43 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) 44 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) 45 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) 46 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) 47 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) 48 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) 49 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) 50 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) 51 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) 52 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) 53 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) 54 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) 55 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) 56 57 struct kvm_user_trace_setup { 58 __u32 buf_size; 59 __u32 buf_nr; 60 }; 61 62 #define __KVM_DEPRECATED_MAIN_W_0x06 \ 63 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) 64 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) 65 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) 66 67 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) 68 69 struct kvm_breakpoint { 70 __u32 enabled; 71 __u32 padding; 72 __u64 address; 73 }; 74 75 struct kvm_debug_guest { 76 __u32 enabled; 77 __u32 pad; 78 struct kvm_breakpoint breakpoints[4]; 79 __u32 singlestep; 80 }; 81 82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) 83 84 /* *** End of deprecated interfaces *** */ 85 86 87 /* for KVM_CREATE_MEMORY_REGION */ 88 struct kvm_memory_region { 89 __u32 slot; 90 __u32 flags; 91 __u64 guest_phys_addr; 92 __u64 memory_size; /* bytes */ 93 }; 94 95 /* for KVM_SET_USER_MEMORY_REGION */ 96 struct kvm_userspace_memory_region { 97 __u32 slot; 98 __u32 flags; 99 __u64 guest_phys_addr; 100 __u64 memory_size; /* bytes */ 101 __u64 userspace_addr; /* start of the userspace allocated memory */ 102 }; 103 104 /* for kvm_memory_region::flags */ 105 #define KVM_MEM_LOG_DIRTY_PAGES 1UL 106 #define KVM_MEMSLOT_INVALID (1UL << 1) 107 108 /* for KVM_IRQ_LINE */ 109 struct kvm_irq_level { 110 /* 111 * ACPI gsi notion of irq. 112 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 113 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 114 */ 115 union { 116 __u32 irq; 117 __s32 status; 118 }; 119 __u32 level; 120 }; 121 122 123 struct kvm_irqchip { 124 __u32 chip_id; 125 __u32 pad; 126 union { 127 char dummy[512]; /* reserving space */ 128 #ifdef __KVM_HAVE_PIT 129 struct kvm_pic_state pic; 130 #endif 131 #ifdef __KVM_HAVE_IOAPIC 132 struct kvm_ioapic_state ioapic; 133 #endif 134 } chip; 135 }; 136 137 /* for KVM_CREATE_PIT2 */ 138 struct kvm_pit_config { 139 __u32 flags; 140 __u32 pad[15]; 141 }; 142 143 #define KVM_PIT_SPEAKER_DUMMY 1 144 145 #define KVM_EXIT_UNKNOWN 0 146 #define KVM_EXIT_EXCEPTION 1 147 #define KVM_EXIT_IO 2 148 #define KVM_EXIT_HYPERCALL 3 149 #define KVM_EXIT_DEBUG 4 150 #define KVM_EXIT_HLT 5 151 #define KVM_EXIT_MMIO 6 152 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 153 #define KVM_EXIT_SHUTDOWN 8 154 #define KVM_EXIT_FAIL_ENTRY 9 155 #define KVM_EXIT_INTR 10 156 #define KVM_EXIT_SET_TPR 11 157 #define KVM_EXIT_TPR_ACCESS 12 158 #define KVM_EXIT_S390_SIEIC 13 159 #define KVM_EXIT_S390_RESET 14 160 #define KVM_EXIT_DCR 15 161 #define KVM_EXIT_NMI 16 162 #define KVM_EXIT_INTERNAL_ERROR 17 163 #define KVM_EXIT_OSI 18 164 #define KVM_EXIT_PAPR_HCALL 19 165 166 /* For KVM_EXIT_INTERNAL_ERROR */ 167 #define KVM_INTERNAL_ERROR_EMULATION 1 168 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 169 170 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 171 struct kvm_run { 172 /* in */ 173 __u8 request_interrupt_window; 174 __u8 padding1[7]; 175 176 /* out */ 177 __u32 exit_reason; 178 __u8 ready_for_interrupt_injection; 179 __u8 if_flag; 180 __u8 padding2[2]; 181 182 /* in (pre_kvm_run), out (post_kvm_run) */ 183 __u64 cr8; 184 __u64 apic_base; 185 186 #ifdef __KVM_S390 187 /* the processor status word for s390 */ 188 __u64 psw_mask; /* psw upper half */ 189 __u64 psw_addr; /* psw lower half */ 190 #endif 191 union { 192 /* KVM_EXIT_UNKNOWN */ 193 struct { 194 __u64 hardware_exit_reason; 195 } hw; 196 /* KVM_EXIT_FAIL_ENTRY */ 197 struct { 198 __u64 hardware_entry_failure_reason; 199 } fail_entry; 200 /* KVM_EXIT_EXCEPTION */ 201 struct { 202 __u32 exception; 203 __u32 error_code; 204 } ex; 205 /* KVM_EXIT_IO */ 206 struct { 207 #define KVM_EXIT_IO_IN 0 208 #define KVM_EXIT_IO_OUT 1 209 __u8 direction; 210 __u8 size; /* bytes */ 211 __u16 port; 212 __u32 count; 213 __u64 data_offset; /* relative to kvm_run start */ 214 } io; 215 struct { 216 struct kvm_debug_exit_arch arch; 217 } debug; 218 /* KVM_EXIT_MMIO */ 219 struct { 220 __u64 phys_addr; 221 __u8 data[8]; 222 __u32 len; 223 __u8 is_write; 224 } mmio; 225 /* KVM_EXIT_HYPERCALL */ 226 struct { 227 __u64 nr; 228 __u64 args[6]; 229 __u64 ret; 230 __u32 longmode; 231 __u32 pad; 232 } hypercall; 233 /* KVM_EXIT_TPR_ACCESS */ 234 struct { 235 __u64 rip; 236 __u32 is_write; 237 __u32 pad; 238 } tpr_access; 239 /* KVM_EXIT_S390_SIEIC */ 240 struct { 241 __u8 icptcode; 242 __u16 ipa; 243 __u32 ipb; 244 } s390_sieic; 245 /* KVM_EXIT_S390_RESET */ 246 #define KVM_S390_RESET_POR 1 247 #define KVM_S390_RESET_CLEAR 2 248 #define KVM_S390_RESET_SUBSYSTEM 4 249 #define KVM_S390_RESET_CPU_INIT 8 250 #define KVM_S390_RESET_IPL 16 251 __u64 s390_reset_flags; 252 /* KVM_EXIT_DCR */ 253 struct { 254 __u32 dcrn; 255 __u32 data; 256 __u8 is_write; 257 } dcr; 258 struct { 259 __u32 suberror; 260 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 261 __u32 ndata; 262 __u64 data[16]; 263 } internal; 264 /* KVM_EXIT_OSI */ 265 struct { 266 __u64 gprs[32]; 267 } osi; 268 struct { 269 __u64 nr; 270 __u64 ret; 271 __u64 args[9]; 272 } papr_hcall; 273 /* Fix the size of the union. */ 274 char padding[256]; 275 }; 276 }; 277 278 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 279 280 struct kvm_coalesced_mmio_zone { 281 __u64 addr; 282 __u32 size; 283 __u32 pad; 284 }; 285 286 struct kvm_coalesced_mmio { 287 __u64 phys_addr; 288 __u32 len; 289 __u32 pad; 290 __u8 data[8]; 291 }; 292 293 struct kvm_coalesced_mmio_ring { 294 __u32 first, last; 295 struct kvm_coalesced_mmio coalesced_mmio[0]; 296 }; 297 298 #define KVM_COALESCED_MMIO_MAX \ 299 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 300 sizeof(struct kvm_coalesced_mmio)) 301 302 /* for KVM_TRANSLATE */ 303 struct kvm_translation { 304 /* in */ 305 __u64 linear_address; 306 307 /* out */ 308 __u64 physical_address; 309 __u8 valid; 310 __u8 writeable; 311 __u8 usermode; 312 __u8 pad[5]; 313 }; 314 315 /* for KVM_INTERRUPT */ 316 struct kvm_interrupt { 317 /* in */ 318 __u32 irq; 319 }; 320 321 /* for KVM_GET_DIRTY_LOG */ 322 struct kvm_dirty_log { 323 __u32 slot; 324 __u32 padding1; 325 union { 326 void *dirty_bitmap; /* one bit per page */ 327 __u64 padding2; 328 }; 329 }; 330 331 /* for KVM_SET_SIGNAL_MASK */ 332 struct kvm_signal_mask { 333 __u32 len; 334 __u8 sigset[0]; 335 }; 336 337 /* for KVM_TPR_ACCESS_REPORTING */ 338 struct kvm_tpr_access_ctl { 339 __u32 enabled; 340 __u32 flags; 341 __u32 reserved[8]; 342 }; 343 344 /* for KVM_SET_VAPIC_ADDR */ 345 struct kvm_vapic_addr { 346 __u64 vapic_addr; 347 }; 348 349 /* for KVM_SET_MPSTATE */ 350 351 #define KVM_MP_STATE_RUNNABLE 0 352 #define KVM_MP_STATE_UNINITIALIZED 1 353 #define KVM_MP_STATE_INIT_RECEIVED 2 354 #define KVM_MP_STATE_HALTED 3 355 #define KVM_MP_STATE_SIPI_RECEIVED 4 356 357 struct kvm_mp_state { 358 __u32 mp_state; 359 }; 360 361 struct kvm_s390_psw { 362 __u64 mask; 363 __u64 addr; 364 }; 365 366 /* valid values for type in kvm_s390_interrupt */ 367 #define KVM_S390_SIGP_STOP 0xfffe0000u 368 #define KVM_S390_PROGRAM_INT 0xfffe0001u 369 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 370 #define KVM_S390_RESTART 0xfffe0003u 371 #define KVM_S390_INT_VIRTIO 0xffff2603u 372 #define KVM_S390_INT_SERVICE 0xffff2401u 373 #define KVM_S390_INT_EMERGENCY 0xffff1201u 374 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 375 376 struct kvm_s390_interrupt { 377 __u32 type; 378 __u32 parm; 379 __u64 parm64; 380 }; 381 382 /* for KVM_SET_GUEST_DEBUG */ 383 384 #define KVM_GUESTDBG_ENABLE 0x00000001 385 #define KVM_GUESTDBG_SINGLESTEP 0x00000002 386 387 struct kvm_guest_debug { 388 __u32 control; 389 __u32 pad; 390 struct kvm_guest_debug_arch arch; 391 }; 392 393 enum { 394 kvm_ioeventfd_flag_nr_datamatch, 395 kvm_ioeventfd_flag_nr_pio, 396 kvm_ioeventfd_flag_nr_deassign, 397 kvm_ioeventfd_flag_nr_max, 398 }; 399 400 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 401 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 402 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 403 404 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 405 406 struct kvm_ioeventfd { 407 __u64 datamatch; 408 __u64 addr; /* legal pio/mmio address */ 409 __u32 len; /* 1, 2, 4, or 8 bytes */ 410 __s32 fd; 411 __u32 flags; 412 __u8 pad[36]; 413 }; 414 415 /* for KVM_ENABLE_CAP */ 416 struct kvm_enable_cap { 417 /* in */ 418 __u32 cap; 419 __u32 flags; 420 __u64 args[4]; 421 __u8 pad[64]; 422 }; 423 424 /* for KVM_PPC_GET_PVINFO */ 425 struct kvm_ppc_pvinfo { 426 /* out */ 427 __u32 flags; 428 __u32 hcall[4]; 429 __u8 pad[108]; 430 }; 431 432 #define KVMIO 0xAE 433 434 /* 435 * ioctls for /dev/kvm fds: 436 */ 437 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 438 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 439 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 440 441 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 442 /* 443 * Check if a kvm extension is available. Argument is extension number, 444 * return is 1 (yes) or 0 (no, sorry). 445 */ 446 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 447 /* 448 * Get size for mmap(vcpu_fd) 449 */ 450 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 451 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 452 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 453 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 454 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 455 456 /* 457 * Extension capability list. 458 */ 459 #define KVM_CAP_IRQCHIP 0 460 #define KVM_CAP_HLT 1 461 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 462 #define KVM_CAP_USER_MEMORY 3 463 #define KVM_CAP_SET_TSS_ADDR 4 464 #define KVM_CAP_VAPIC 6 465 #define KVM_CAP_EXT_CPUID 7 466 #define KVM_CAP_CLOCKSOURCE 8 467 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 468 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 469 #define KVM_CAP_PIT 11 470 #define KVM_CAP_NOP_IO_DELAY 12 471 #define KVM_CAP_PV_MMU 13 472 #define KVM_CAP_MP_STATE 14 473 #define KVM_CAP_COALESCED_MMIO 15 474 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 475 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT 476 #define KVM_CAP_DEVICE_ASSIGNMENT 17 477 #endif 478 #define KVM_CAP_IOMMU 18 479 #ifdef __KVM_HAVE_MSI 480 #define KVM_CAP_DEVICE_MSI 20 481 #endif 482 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 483 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 484 #ifdef __KVM_HAVE_USER_NMI 485 #define KVM_CAP_USER_NMI 22 486 #endif 487 #ifdef __KVM_HAVE_GUEST_DEBUG 488 #define KVM_CAP_SET_GUEST_DEBUG 23 489 #endif 490 #ifdef __KVM_HAVE_PIT 491 #define KVM_CAP_REINJECT_CONTROL 24 492 #endif 493 #ifdef __KVM_HAVE_IOAPIC 494 #define KVM_CAP_IRQ_ROUTING 25 495 #endif 496 #define KVM_CAP_IRQ_INJECT_STATUS 26 497 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT 498 #define KVM_CAP_DEVICE_DEASSIGNMENT 27 499 #endif 500 #ifdef __KVM_HAVE_MSIX 501 #define KVM_CAP_DEVICE_MSIX 28 502 #endif 503 #define KVM_CAP_ASSIGN_DEV_IRQ 29 504 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 505 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 506 #ifdef __KVM_HAVE_MCE 507 #define KVM_CAP_MCE 31 508 #endif 509 #define KVM_CAP_IRQFD 32 510 #ifdef __KVM_HAVE_PIT 511 #define KVM_CAP_PIT2 33 512 #endif 513 #define KVM_CAP_SET_BOOT_CPU_ID 34 514 #ifdef __KVM_HAVE_PIT_STATE2 515 #define KVM_CAP_PIT_STATE2 35 516 #endif 517 #define KVM_CAP_IOEVENTFD 36 518 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 519 #ifdef __KVM_HAVE_XEN_HVM 520 #define KVM_CAP_XEN_HVM 38 521 #endif 522 #define KVM_CAP_ADJUST_CLOCK 39 523 #define KVM_CAP_INTERNAL_ERROR_DATA 40 524 #ifdef __KVM_HAVE_VCPU_EVENTS 525 #define KVM_CAP_VCPU_EVENTS 41 526 #endif 527 #define KVM_CAP_S390_PSW 42 528 #define KVM_CAP_PPC_SEGSTATE 43 529 #define KVM_CAP_HYPERV 44 530 #define KVM_CAP_HYPERV_VAPIC 45 531 #define KVM_CAP_HYPERV_SPIN 46 532 #define KVM_CAP_PCI_SEGMENT 47 533 #define KVM_CAP_PPC_PAIRED_SINGLES 48 534 #define KVM_CAP_INTR_SHADOW 49 535 #ifdef __KVM_HAVE_DEBUGREGS 536 #define KVM_CAP_DEBUGREGS 50 537 #endif 538 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 539 #define KVM_CAP_PPC_OSI 52 540 #define KVM_CAP_PPC_UNSET_IRQ 53 541 #define KVM_CAP_ENABLE_CAP 54 542 #ifdef __KVM_HAVE_XSAVE 543 #define KVM_CAP_XSAVE 55 544 #endif 545 #ifdef __KVM_HAVE_XCRS 546 #define KVM_CAP_XCRS 56 547 #endif 548 #define KVM_CAP_PPC_GET_PVINFO 57 549 #define KVM_CAP_PPC_IRQ_LEVEL 58 550 #define KVM_CAP_ASYNC_PF 59 551 #define KVM_CAP_TSC_CONTROL 60 552 #define KVM_CAP_GET_TSC_KHZ 61 553 #define KVM_CAP_PPC_BOOKE_SREGS 62 554 #define KVM_CAP_SPAPR_TCE 63 555 #define KVM_CAP_PPC_SMT 64 556 #define KVM_CAP_PPC_RMA 65 557 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 558 #define KVM_CAP_PPC_PAPR 68 559 #define KVM_CAP_S390_GMAP 71 560 #define KVM_CAP_TSC_DEADLINE_TIMER 72 561 562 #ifdef KVM_CAP_IRQ_ROUTING 563 564 struct kvm_irq_routing_irqchip { 565 __u32 irqchip; 566 __u32 pin; 567 }; 568 569 struct kvm_irq_routing_msi { 570 __u32 address_lo; 571 __u32 address_hi; 572 __u32 data; 573 __u32 pad; 574 }; 575 576 /* gsi routing entry types */ 577 #define KVM_IRQ_ROUTING_IRQCHIP 1 578 #define KVM_IRQ_ROUTING_MSI 2 579 580 struct kvm_irq_routing_entry { 581 __u32 gsi; 582 __u32 type; 583 __u32 flags; 584 __u32 pad; 585 union { 586 struct kvm_irq_routing_irqchip irqchip; 587 struct kvm_irq_routing_msi msi; 588 __u32 pad[8]; 589 } u; 590 }; 591 592 struct kvm_irq_routing { 593 __u32 nr; 594 __u32 flags; 595 struct kvm_irq_routing_entry entries[0]; 596 }; 597 598 #endif 599 600 #ifdef KVM_CAP_MCE 601 /* x86 MCE */ 602 struct kvm_x86_mce { 603 __u64 status; 604 __u64 addr; 605 __u64 misc; 606 __u64 mcg_status; 607 __u8 bank; 608 __u8 pad1[7]; 609 __u64 pad2[3]; 610 }; 611 #endif 612 613 #ifdef KVM_CAP_XEN_HVM 614 struct kvm_xen_hvm_config { 615 __u32 flags; 616 __u32 msr; 617 __u64 blob_addr_32; 618 __u64 blob_addr_64; 619 __u8 blob_size_32; 620 __u8 blob_size_64; 621 __u8 pad2[30]; 622 }; 623 #endif 624 625 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 626 627 struct kvm_irqfd { 628 __u32 fd; 629 __u32 gsi; 630 __u32 flags; 631 __u8 pad[20]; 632 }; 633 634 struct kvm_clock_data { 635 __u64 clock; 636 __u32 flags; 637 __u32 pad[9]; 638 }; 639 640 /* 641 * ioctls for VM fds 642 */ 643 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 644 /* 645 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 646 * a vcpu fd. 647 */ 648 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 649 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 650 /* KVM_SET_MEMORY_ALIAS is obsolete: */ 651 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 652 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 653 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 654 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 655 struct kvm_userspace_memory_region) 656 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 657 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 658 /* Device model IOC */ 659 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 660 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 661 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 662 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 663 #define KVM_CREATE_PIT _IO(KVMIO, 0x64) 664 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 665 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 666 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 667 #define KVM_REGISTER_COALESCED_MMIO \ 668 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 669 #define KVM_UNREGISTER_COALESCED_MMIO \ 670 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 671 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 672 struct kvm_assigned_pci_dev) 673 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 674 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 675 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 676 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 677 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 678 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 679 struct kvm_assigned_pci_dev) 680 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 681 struct kvm_assigned_msix_nr) 682 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 683 struct kvm_assigned_msix_entry) 684 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 685 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 686 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 687 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 688 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 689 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 690 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 691 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 692 /* Available with KVM_CAP_PIT_STATE2 */ 693 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 694 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 695 /* Available with KVM_CAP_PPC_GET_PVINFO */ 696 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 697 /* Available with KVM_CAP_TSC_CONTROL */ 698 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 699 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 700 701 /* 702 * ioctls for vcpu fds 703 */ 704 #define KVM_RUN _IO(KVMIO, 0x80) 705 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 706 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 707 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 708 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 709 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 710 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 711 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 712 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 713 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 714 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 715 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 716 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 717 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 718 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 719 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 720 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 721 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 722 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 723 /* Available with KVM_CAP_VAPIC */ 724 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 725 /* Available with KVM_CAP_VAPIC */ 726 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 727 /* valid for virtual machine (for floating interrupt)_and_ vcpu */ 728 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 729 /* store status for s390 */ 730 #define KVM_S390_STORE_STATUS_NOADDR (-1ul) 731 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 732 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 733 /* initial ipl psw for s390 */ 734 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 735 /* initial reset for s390 */ 736 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 737 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 738 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 739 /* Available with KVM_CAP_NMI */ 740 #define KVM_NMI _IO(KVMIO, 0x9a) 741 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 742 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 743 /* MCE for x86 */ 744 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 745 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 746 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 747 /* IA64 stack access */ 748 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) 749 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) 750 /* Available with KVM_CAP_VCPU_EVENTS */ 751 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 752 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 753 /* Available with KVM_CAP_DEBUGREGS */ 754 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 755 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 756 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 757 /* Available with KVM_CAP_XSAVE */ 758 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 759 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 760 /* Available with KVM_CAP_XCRS */ 761 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 762 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 763 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 764 /* Available with KVM_CAP_RMA */ 765 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 766 767 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 768 769 struct kvm_assigned_pci_dev { 770 __u32 assigned_dev_id; 771 __u32 busnr; 772 __u32 devfn; 773 __u32 flags; 774 __u32 segnr; 775 union { 776 __u32 reserved[11]; 777 }; 778 }; 779 780 #define KVM_DEV_IRQ_HOST_INTX (1 << 0) 781 #define KVM_DEV_IRQ_HOST_MSI (1 << 1) 782 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 783 784 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 785 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 786 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 787 788 #define KVM_DEV_IRQ_HOST_MASK 0x00ff 789 #define KVM_DEV_IRQ_GUEST_MASK 0xff00 790 791 struct kvm_assigned_irq { 792 __u32 assigned_dev_id; 793 __u32 host_irq; /* ignored (legacy field) */ 794 __u32 guest_irq; 795 __u32 flags; 796 union { 797 __u32 reserved[12]; 798 }; 799 }; 800 801 struct kvm_assigned_msix_nr { 802 __u32 assigned_dev_id; 803 __u16 entry_nr; 804 __u16 padding; 805 }; 806 807 #define KVM_MAX_MSIX_PER_DEV 256 808 struct kvm_assigned_msix_entry { 809 __u32 assigned_dev_id; 810 __u32 gsi; 811 __u16 entry; /* The index of entry in the MSI-X table */ 812 __u16 padding[3]; 813 }; 814 815 #endif /* __LINUX_KVM_H */ 816
