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#include <linux/compiler.h> 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 57struct 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 69struct kvm_breakpoint { 70 __u32 enabled; 71 __u32 padding; 72 __u64 address; 73}; 74 75struct 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 */ 88struct 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 */ 96struct 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/* 105 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, 106 * other bits are reserved for kvm internal use which are defined in 107 * include/linux/kvm_host.h. 108 */ 109#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 110#define KVM_MEM_READONLY (1UL << 1) 111 112/* for KVM_IRQ_LINE */ 113struct kvm_irq_level { 114 /* 115 * ACPI gsi notion of irq. 116 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. 117 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. 118 * For ARM: See Documentation/virtual/kvm/api.txt 119 */ 120 union { 121 __u32 irq; 122 __s32 status; 123 }; 124 __u32 level; 125}; 126 127 128struct kvm_irqchip { 129 __u32 chip_id; 130 __u32 pad; 131 union { 132 char dummy[512]; /* reserving space */ 133#ifdef __KVM_HAVE_PIT 134 struct kvm_pic_state pic; 135#endif 136#ifdef __KVM_HAVE_IOAPIC 137 struct kvm_ioapic_state ioapic; 138#endif 139 } chip; 140}; 141 142/* for KVM_CREATE_PIT2 */ 143struct kvm_pit_config { 144 __u32 flags; 145 __u32 pad[15]; 146}; 147 148#define KVM_PIT_SPEAKER_DUMMY 1 149 150struct kvm_s390_skeys { 151 __u64 start_gfn; 152 __u64 count; 153 __u64 skeydata_addr; 154 __u32 flags; 155 __u32 reserved[9]; 156}; 157#define KVM_S390_GET_SKEYS_NONE 1 158#define KVM_S390_SKEYS_MAX 1048576 159 160#define KVM_EXIT_UNKNOWN 0 161#define KVM_EXIT_EXCEPTION 1 162#define KVM_EXIT_IO 2 163#define KVM_EXIT_HYPERCALL 3 164#define KVM_EXIT_DEBUG 4 165#define KVM_EXIT_HLT 5 166#define KVM_EXIT_MMIO 6 167#define KVM_EXIT_IRQ_WINDOW_OPEN 7 168#define KVM_EXIT_SHUTDOWN 8 169#define KVM_EXIT_FAIL_ENTRY 9 170#define KVM_EXIT_INTR 10 171#define KVM_EXIT_SET_TPR 11 172#define KVM_EXIT_TPR_ACCESS 12 173#define KVM_EXIT_S390_SIEIC 13 174#define KVM_EXIT_S390_RESET 14 175#define KVM_EXIT_DCR 15 /* deprecated */ 176#define KVM_EXIT_NMI 16 177#define KVM_EXIT_INTERNAL_ERROR 17 178#define KVM_EXIT_OSI 18 179#define KVM_EXIT_PAPR_HCALL 19 180#define KVM_EXIT_S390_UCONTROL 20 181#define KVM_EXIT_WATCHDOG 21 182#define KVM_EXIT_S390_TSCH 22 183#define KVM_EXIT_EPR 23 184#define KVM_EXIT_SYSTEM_EVENT 24 185#define KVM_EXIT_S390_STSI 25 186 187/* For KVM_EXIT_INTERNAL_ERROR */ 188/* Emulate instruction failed. */ 189#define KVM_INTERNAL_ERROR_EMULATION 1 190/* Encounter unexpected simultaneous exceptions. */ 191#define KVM_INTERNAL_ERROR_SIMUL_EX 2 192/* Encounter unexpected vm-exit due to delivery event. */ 193#define KVM_INTERNAL_ERROR_DELIVERY_EV 3 194 195/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 196struct kvm_run { 197 /* in */ 198 __u8 request_interrupt_window; 199 __u8 padding1[7]; 200 201 /* out */ 202 __u32 exit_reason; 203 __u8 ready_for_interrupt_injection; 204 __u8 if_flag; 205 __u8 padding2[2]; 206 207 /* in (pre_kvm_run), out (post_kvm_run) */ 208 __u64 cr8; 209 __u64 apic_base; 210 211#ifdef __KVM_S390 212 /* the processor status word for s390 */ 213 __u64 psw_mask; /* psw upper half */ 214 __u64 psw_addr; /* psw lower half */ 215#endif 216 union { 217 /* KVM_EXIT_UNKNOWN */ 218 struct { 219 __u64 hardware_exit_reason; 220 } hw; 221 /* KVM_EXIT_FAIL_ENTRY */ 222 struct { 223 __u64 hardware_entry_failure_reason; 224 } fail_entry; 225 /* KVM_EXIT_EXCEPTION */ 226 struct { 227 __u32 exception; 228 __u32 error_code; 229 } ex; 230 /* KVM_EXIT_IO */ 231 struct { 232#define KVM_EXIT_IO_IN 0 233#define KVM_EXIT_IO_OUT 1 234 __u8 direction; 235 __u8 size; /* bytes */ 236 __u16 port; 237 __u32 count; 238 __u64 data_offset; /* relative to kvm_run start */ 239 } io; 240 struct { 241 struct kvm_debug_exit_arch arch; 242 } debug; 243 /* KVM_EXIT_MMIO */ 244 struct { 245 __u64 phys_addr; 246 __u8 data[8]; 247 __u32 len; 248 __u8 is_write; 249 } mmio; 250 /* KVM_EXIT_HYPERCALL */ 251 struct { 252 __u64 nr; 253 __u64 args[6]; 254 __u64 ret; 255 __u32 longmode; 256 __u32 pad; 257 } hypercall; 258 /* KVM_EXIT_TPR_ACCESS */ 259 struct { 260 __u64 rip; 261 __u32 is_write; 262 __u32 pad; 263 } tpr_access; 264 /* KVM_EXIT_S390_SIEIC */ 265 struct { 266 __u8 icptcode; 267 __u16 ipa; 268 __u32 ipb; 269 } s390_sieic; 270 /* KVM_EXIT_S390_RESET */ 271#define KVM_S390_RESET_POR 1 272#define KVM_S390_RESET_CLEAR 2 273#define KVM_S390_RESET_SUBSYSTEM 4 274#define KVM_S390_RESET_CPU_INIT 8 275#define KVM_S390_RESET_IPL 16 276 __u64 s390_reset_flags; 277 /* KVM_EXIT_S390_UCONTROL */ 278 struct { 279 __u64 trans_exc_code; 280 __u32 pgm_code; 281 } s390_ucontrol; 282 /* KVM_EXIT_DCR (deprecated) */ 283 struct { 284 __u32 dcrn; 285 __u32 data; 286 __u8 is_write; 287 } dcr; 288 struct { 289 __u32 suberror; 290 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 291 __u32 ndata; 292 __u64 data[16]; 293 } internal; 294 /* KVM_EXIT_OSI */ 295 struct { 296 __u64 gprs[32]; 297 } osi; 298 struct { 299 __u64 nr; 300 __u64 ret; 301 __u64 args[9]; 302 } papr_hcall; 303 /* KVM_EXIT_S390_TSCH */ 304 struct { 305 __u16 subchannel_id; 306 __u16 subchannel_nr; 307 __u32 io_int_parm; 308 __u32 io_int_word; 309 __u32 ipb; 310 __u8 dequeued; 311 } s390_tsch; 312 /* KVM_EXIT_EPR */ 313 struct { 314 __u32 epr; 315 } epr; 316 /* KVM_EXIT_SYSTEM_EVENT */ 317 struct { 318#define KVM_SYSTEM_EVENT_SHUTDOWN 1 319#define KVM_SYSTEM_EVENT_RESET 2 320 __u32 type; 321 __u64 flags; 322 } system_event; 323 /* KVM_EXIT_S390_STSI */ 324 struct { 325 __u64 addr; 326 __u8 ar; 327 __u8 reserved; 328 __u8 fc; 329 __u8 sel1; 330 __u16 sel2; 331 } s390_stsi; 332 /* Fix the size of the union. */ 333 char padding[256]; 334 }; 335 336 /* 337 * shared registers between kvm and userspace. 338 * kvm_valid_regs specifies the register classes set by the host 339 * kvm_dirty_regs specified the register classes dirtied by userspace 340 * struct kvm_sync_regs is architecture specific, as well as the 341 * bits for kvm_valid_regs and kvm_dirty_regs 342 */ 343 __u64 kvm_valid_regs; 344 __u64 kvm_dirty_regs; 345 union { 346 struct kvm_sync_regs regs; 347 char padding[2048]; 348 } s; 349}; 350 351/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 352 353struct kvm_coalesced_mmio_zone { 354 __u64 addr; 355 __u32 size; 356 __u32 pad; 357}; 358 359struct kvm_coalesced_mmio { 360 __u64 phys_addr; 361 __u32 len; 362 __u32 pad; 363 __u8 data[8]; 364}; 365 366struct kvm_coalesced_mmio_ring { 367 __u32 first, last; 368 struct kvm_coalesced_mmio coalesced_mmio[0]; 369}; 370 371#define KVM_COALESCED_MMIO_MAX \ 372 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 373 sizeof(struct kvm_coalesced_mmio)) 374 375/* for KVM_TRANSLATE */ 376struct kvm_translation { 377 /* in */ 378 __u64 linear_address; 379 380 /* out */ 381 __u64 physical_address; 382 __u8 valid; 383 __u8 writeable; 384 __u8 usermode; 385 __u8 pad[5]; 386}; 387 388/* for KVM_S390_MEM_OP */ 389struct kvm_s390_mem_op { 390 /* in */ 391 __u64 gaddr; /* the guest address */ 392 __u64 flags; /* flags */ 393 __u32 size; /* amount of bytes */ 394 __u32 op; /* type of operation */ 395 __u64 buf; /* buffer in userspace */ 396 __u8 ar; /* the access register number */ 397 __u8 reserved[31]; /* should be set to 0 */ 398}; 399/* types for kvm_s390_mem_op->op */ 400#define KVM_S390_MEMOP_LOGICAL_READ 0 401#define KVM_S390_MEMOP_LOGICAL_WRITE 1 402/* flags for kvm_s390_mem_op->flags */ 403#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) 404#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) 405 406/* for KVM_INTERRUPT */ 407struct kvm_interrupt { 408 /* in */ 409 __u32 irq; 410}; 411 412/* for KVM_GET_DIRTY_LOG */ 413struct kvm_dirty_log { 414 __u32 slot; 415 __u32 padding1; 416 union { 417 void __user *dirty_bitmap; /* one bit per page */ 418 __u64 padding2; 419 }; 420}; 421 422/* for KVM_SET_SIGNAL_MASK */ 423struct kvm_signal_mask { 424 __u32 len; 425 __u8 sigset[0]; 426}; 427 428/* for KVM_TPR_ACCESS_REPORTING */ 429struct kvm_tpr_access_ctl { 430 __u32 enabled; 431 __u32 flags; 432 __u32 reserved[8]; 433}; 434 435/* for KVM_SET_VAPIC_ADDR */ 436struct kvm_vapic_addr { 437 __u64 vapic_addr; 438}; 439 440/* for KVM_SET_MP_STATE */ 441 442/* not all states are valid on all architectures */ 443#define KVM_MP_STATE_RUNNABLE 0 444#define KVM_MP_STATE_UNINITIALIZED 1 445#define KVM_MP_STATE_INIT_RECEIVED 2 446#define KVM_MP_STATE_HALTED 3 447#define KVM_MP_STATE_SIPI_RECEIVED 4 448#define KVM_MP_STATE_STOPPED 5 449#define KVM_MP_STATE_CHECK_STOP 6 450#define KVM_MP_STATE_OPERATING 7 451#define KVM_MP_STATE_LOAD 8 452 453struct kvm_mp_state { 454 __u32 mp_state; 455}; 456 457struct kvm_s390_psw { 458 __u64 mask; 459 __u64 addr; 460}; 461 462/* valid values for type in kvm_s390_interrupt */ 463#define KVM_S390_SIGP_STOP 0xfffe0000u 464#define KVM_S390_PROGRAM_INT 0xfffe0001u 465#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 466#define KVM_S390_RESTART 0xfffe0003u 467#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 468#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 469#define KVM_S390_MCHK 0xfffe1000u 470#define KVM_S390_INT_CLOCK_COMP 0xffff1004u 471#define KVM_S390_INT_CPU_TIMER 0xffff1005u 472#define KVM_S390_INT_VIRTIO 0xffff2603u 473#define KVM_S390_INT_SERVICE 0xffff2401u 474#define KVM_S390_INT_EMERGENCY 0xffff1201u 475#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 476/* Anything below 0xfffe0000u is taken by INT_IO */ 477#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 478 (((schid)) | \ 479 ((ssid) << 16) | \ 480 ((cssid) << 18) | \ 481 ((ai) << 26)) 482#define KVM_S390_INT_IO_MIN 0x00000000u 483#define KVM_S390_INT_IO_MAX 0xfffdffffu 484 485 486struct kvm_s390_interrupt { 487 __u32 type; 488 __u32 parm; 489 __u64 parm64; 490}; 491 492struct kvm_s390_io_info { 493 __u16 subchannel_id; 494 __u16 subchannel_nr; 495 __u32 io_int_parm; 496 __u32 io_int_word; 497}; 498 499struct kvm_s390_ext_info { 500 __u32 ext_params; 501 __u32 pad; 502 __u64 ext_params2; 503}; 504 505struct kvm_s390_pgm_info { 506 __u64 trans_exc_code; 507 __u64 mon_code; 508 __u64 per_address; 509 __u32 data_exc_code; 510 __u16 code; 511 __u16 mon_class_nr; 512 __u8 per_code; 513 __u8 per_atmid; 514 __u8 exc_access_id; 515 __u8 per_access_id; 516 __u8 op_access_id; 517 __u8 pad[3]; 518}; 519 520struct kvm_s390_prefix_info { 521 __u32 address; 522}; 523 524struct kvm_s390_extcall_info { 525 __u16 code; 526}; 527 528struct kvm_s390_emerg_info { 529 __u16 code; 530}; 531 532#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 533struct kvm_s390_stop_info { 534 __u32 flags; 535}; 536 537struct kvm_s390_mchk_info { 538 __u64 cr14; 539 __u64 mcic; 540 __u64 failing_storage_address; 541 __u32 ext_damage_code; 542 __u32 pad; 543 __u8 fixed_logout[16]; 544}; 545 546struct kvm_s390_irq { 547 __u64 type; 548 union { 549 struct kvm_s390_io_info io; 550 struct kvm_s390_ext_info ext; 551 struct kvm_s390_pgm_info pgm; 552 struct kvm_s390_emerg_info emerg; 553 struct kvm_s390_extcall_info extcall; 554 struct kvm_s390_prefix_info prefix; 555 struct kvm_s390_stop_info stop; 556 struct kvm_s390_mchk_info mchk; 557 char reserved[64]; 558 } u; 559}; 560 561struct kvm_s390_irq_state { 562 __u64 buf; 563 __u32 flags; 564 __u32 len; 565 __u32 reserved[4]; 566}; 567 568/* for KVM_SET_GUEST_DEBUG */ 569 570#define KVM_GUESTDBG_ENABLE 0x00000001 571#define KVM_GUESTDBG_SINGLESTEP 0x00000002 572 573struct kvm_guest_debug { 574 __u32 control; 575 __u32 pad; 576 struct kvm_guest_debug_arch arch; 577}; 578 579enum { 580 kvm_ioeventfd_flag_nr_datamatch, 581 kvm_ioeventfd_flag_nr_pio, 582 kvm_ioeventfd_flag_nr_deassign, 583 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 584 kvm_ioeventfd_flag_nr_fast_mmio, 585 kvm_ioeventfd_flag_nr_max, 586}; 587 588#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 589#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 590#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 591#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 592 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 593 594#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 595 596struct kvm_ioeventfd { 597 __u64 datamatch; 598 __u64 addr; /* legal pio/mmio address */ 599 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 600 __s32 fd; 601 __u32 flags; 602 __u8 pad[36]; 603}; 604 605/* for KVM_ENABLE_CAP */ 606struct kvm_enable_cap { 607 /* in */ 608 __u32 cap; 609 __u32 flags; 610 __u64 args[4]; 611 __u8 pad[64]; 612}; 613 614/* for KVM_PPC_GET_PVINFO */ 615struct kvm_ppc_pvinfo { 616 /* out */ 617 __u32 flags; 618 __u32 hcall[4]; 619 __u8 pad[108]; 620}; 621 622/* for KVM_PPC_GET_SMMU_INFO */ 623#define KVM_PPC_PAGE_SIZES_MAX_SZ 8 624 625struct kvm_ppc_one_page_size { 626 __u32 page_shift; /* Page shift (or 0) */ 627 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 628}; 629 630struct kvm_ppc_one_seg_page_size { 631 __u32 page_shift; /* Base page shift of segment (or 0) */ 632 __u32 slb_enc; /* SLB encoding for BookS */ 633 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 634}; 635 636#define KVM_PPC_PAGE_SIZES_REAL 0x00000001 637#define KVM_PPC_1T_SEGMENTS 0x00000002 638 639struct kvm_ppc_smmu_info { 640 __u64 flags; 641 __u32 slb_size; 642 __u32 pad; 643 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 644}; 645 646#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 647 648#define KVMIO 0xAE 649 650/* machine type bits, to be used as argument to KVM_CREATE_VM */ 651#define KVM_VM_S390_UCONTROL 1 652 653/* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 654#define KVM_VM_PPC_HV 1 655#define KVM_VM_PPC_PR 2 656 657#define KVM_S390_SIE_PAGE_OFFSET 1 658 659/* 660 * ioctls for /dev/kvm fds: 661 */ 662#define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 663#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 664#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 665 666#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 667/* 668 * Check if a kvm extension is available. Argument is extension number, 669 * return is 1 (yes) or 0 (no, sorry). 670 */ 671#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 672/* 673 * Get size for mmap(vcpu_fd) 674 */ 675#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 676#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 677#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 678#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 679#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 680#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 681 682/* 683 * Extension capability list. 684 */ 685#define KVM_CAP_IRQCHIP 0 686#define KVM_CAP_HLT 1 687#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 688#define KVM_CAP_USER_MEMORY 3 689#define KVM_CAP_SET_TSS_ADDR 4 690#define KVM_CAP_VAPIC 6 691#define KVM_CAP_EXT_CPUID 7 692#define KVM_CAP_CLOCKSOURCE 8 693#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 694#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 695#define KVM_CAP_PIT 11 696#define KVM_CAP_NOP_IO_DELAY 12 697#define KVM_CAP_PV_MMU 13 698#define KVM_CAP_MP_STATE 14 699#define KVM_CAP_COALESCED_MMIO 15 700#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 701#define KVM_CAP_IOMMU 18 702/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 703#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 704#define KVM_CAP_USER_NMI 22 705#ifdef __KVM_HAVE_GUEST_DEBUG 706#define KVM_CAP_SET_GUEST_DEBUG 23 707#endif 708#ifdef __KVM_HAVE_PIT 709#define KVM_CAP_REINJECT_CONTROL 24 710#endif 711#define KVM_CAP_IRQ_ROUTING 25 712#define KVM_CAP_IRQ_INJECT_STATUS 26 713#define KVM_CAP_ASSIGN_DEV_IRQ 29 714/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 715#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 716#ifdef __KVM_HAVE_MCE 717#define KVM_CAP_MCE 31 718#endif 719#define KVM_CAP_IRQFD 32 720#ifdef __KVM_HAVE_PIT 721#define KVM_CAP_PIT2 33 722#endif 723#define KVM_CAP_SET_BOOT_CPU_ID 34 724#ifdef __KVM_HAVE_PIT_STATE2 725#define KVM_CAP_PIT_STATE2 35 726#endif 727#define KVM_CAP_IOEVENTFD 36 728#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 729#ifdef __KVM_HAVE_XEN_HVM 730#define KVM_CAP_XEN_HVM 38 731#endif 732#define KVM_CAP_ADJUST_CLOCK 39 733#define KVM_CAP_INTERNAL_ERROR_DATA 40 734#ifdef __KVM_HAVE_VCPU_EVENTS 735#define KVM_CAP_VCPU_EVENTS 41 736#endif 737#define KVM_CAP_S390_PSW 42 738#define KVM_CAP_PPC_SEGSTATE 43 739#define KVM_CAP_HYPERV 44 740#define KVM_CAP_HYPERV_VAPIC 45 741#define KVM_CAP_HYPERV_SPIN 46 742#define KVM_CAP_PCI_SEGMENT 47 743#define KVM_CAP_PPC_PAIRED_SINGLES 48 744#define KVM_CAP_INTR_SHADOW 49 745#ifdef __KVM_HAVE_DEBUGREGS 746#define KVM_CAP_DEBUGREGS 50 747#endif 748#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 749#define KVM_CAP_PPC_OSI 52 750#define KVM_CAP_PPC_UNSET_IRQ 53 751#define KVM_CAP_ENABLE_CAP 54 752#ifdef __KVM_HAVE_XSAVE 753#define KVM_CAP_XSAVE 55 754#endif 755#ifdef __KVM_HAVE_XCRS 756#define KVM_CAP_XCRS 56 757#endif 758#define KVM_CAP_PPC_GET_PVINFO 57 759#define KVM_CAP_PPC_IRQ_LEVEL 58 760#define KVM_CAP_ASYNC_PF 59 761#define KVM_CAP_TSC_CONTROL 60 762#define KVM_CAP_GET_TSC_KHZ 61 763#define KVM_CAP_PPC_BOOKE_SREGS 62 764#define KVM_CAP_SPAPR_TCE 63 765#define KVM_CAP_PPC_SMT 64 766#define KVM_CAP_PPC_RMA 65 767#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 768#define KVM_CAP_PPC_HIOR 67 769#define KVM_CAP_PPC_PAPR 68 770#define KVM_CAP_SW_TLB 69 771#define KVM_CAP_ONE_REG 70 772#define KVM_CAP_S390_GMAP 71 773#define KVM_CAP_TSC_DEADLINE_TIMER 72 774#define KVM_CAP_S390_UCONTROL 73 775#define KVM_CAP_SYNC_REGS 74 776#define KVM_CAP_PCI_2_3 75 777#define KVM_CAP_KVMCLOCK_CTRL 76 778#define KVM_CAP_SIGNAL_MSI 77 779#define KVM_CAP_PPC_GET_SMMU_INFO 78 780#define KVM_CAP_S390_COW 79 781#define KVM_CAP_PPC_ALLOC_HTAB 80 782#define KVM_CAP_READONLY_MEM 81 783#define KVM_CAP_IRQFD_RESAMPLE 82 784#define KVM_CAP_PPC_BOOKE_WATCHDOG 83 785#define KVM_CAP_PPC_HTAB_FD 84 786#define KVM_CAP_S390_CSS_SUPPORT 85 787#define KVM_CAP_PPC_EPR 86 788#define KVM_CAP_ARM_PSCI 87 789#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 790#define KVM_CAP_DEVICE_CTRL 89 791#define KVM_CAP_IRQ_MPIC 90 792#define KVM_CAP_PPC_RTAS 91 793#define KVM_CAP_IRQ_XICS 92 794#define KVM_CAP_ARM_EL1_32BIT 93 795#define KVM_CAP_SPAPR_MULTITCE 94 796#define KVM_CAP_EXT_EMUL_CPUID 95 797#define KVM_CAP_HYPERV_TIME 96 798#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 799#define KVM_CAP_ENABLE_CAP_VM 98 800#define KVM_CAP_S390_IRQCHIP 99 801#define KVM_CAP_IOEVENTFD_NO_LENGTH 100 802#define KVM_CAP_VM_ATTRIBUTES 101 803#define KVM_CAP_ARM_PSCI_0_2 102 804#define KVM_CAP_PPC_FIXUP_HCALL 103 805#define KVM_CAP_PPC_ENABLE_HCALL 104 806#define KVM_CAP_CHECK_EXTENSION_VM 105 807#define KVM_CAP_S390_USER_SIGP 106 808#define KVM_CAP_S390_VECTOR_REGISTERS 107 809#define KVM_CAP_S390_MEM_OP 108 810#define KVM_CAP_S390_USER_STSI 109 811#define KVM_CAP_S390_SKEYS 110 812#define KVM_CAP_MIPS_FPU 111 813#define KVM_CAP_MIPS_MSA 112 814#define KVM_CAP_S390_INJECT_IRQ 113 815#define KVM_CAP_S390_IRQ_STATE 114 816#define KVM_CAP_PPC_HWRNG 115 817 818#ifdef KVM_CAP_IRQ_ROUTING 819 820struct kvm_irq_routing_irqchip { 821 __u32 irqchip; 822 __u32 pin; 823}; 824 825struct kvm_irq_routing_msi { 826 __u32 address_lo; 827 __u32 address_hi; 828 __u32 data; 829 __u32 pad; 830}; 831 832struct kvm_irq_routing_s390_adapter { 833 __u64 ind_addr; 834 __u64 summary_addr; 835 __u64 ind_offset; 836 __u32 summary_offset; 837 __u32 adapter_id; 838}; 839 840/* gsi routing entry types */ 841#define KVM_IRQ_ROUTING_IRQCHIP 1 842#define KVM_IRQ_ROUTING_MSI 2 843#define KVM_IRQ_ROUTING_S390_ADAPTER 3 844 845struct kvm_irq_routing_entry { 846 __u32 gsi; 847 __u32 type; 848 __u32 flags; 849 __u32 pad; 850 union { 851 struct kvm_irq_routing_irqchip irqchip; 852 struct kvm_irq_routing_msi msi; 853 struct kvm_irq_routing_s390_adapter adapter; 854 __u32 pad[8]; 855 } u; 856}; 857 858struct kvm_irq_routing { 859 __u32 nr; 860 __u32 flags; 861 struct kvm_irq_routing_entry entries[0]; 862}; 863 864#endif 865 866#ifdef KVM_CAP_MCE 867/* x86 MCE */ 868struct kvm_x86_mce { 869 __u64 status; 870 __u64 addr; 871 __u64 misc; 872 __u64 mcg_status; 873 __u8 bank; 874 __u8 pad1[7]; 875 __u64 pad2[3]; 876}; 877#endif 878 879#ifdef KVM_CAP_XEN_HVM 880struct kvm_xen_hvm_config { 881 __u32 flags; 882 __u32 msr; 883 __u64 blob_addr_32; 884 __u64 blob_addr_64; 885 __u8 blob_size_32; 886 __u8 blob_size_64; 887 __u8 pad2[30]; 888}; 889#endif 890 891#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 892/* 893 * Available with KVM_CAP_IRQFD_RESAMPLE 894 * 895 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 896 * the irqfd to operate in resampling mode for level triggered interrupt 897 * emlation. See Documentation/virtual/kvm/api.txt. 898 */ 899#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 900 901struct kvm_irqfd { 902 __u32 fd; 903 __u32 gsi; 904 __u32 flags; 905 __u32 resamplefd; 906 __u8 pad[16]; 907}; 908 909struct kvm_clock_data { 910 __u64 clock; 911 __u32 flags; 912 __u32 pad[9]; 913}; 914 915#define KVM_MMU_FSL_BOOKE_NOHV 0 916#define KVM_MMU_FSL_BOOKE_HV 1 917 918struct kvm_config_tlb { 919 __u64 params; 920 __u64 array; 921 __u32 mmu_type; 922 __u32 array_len; 923}; 924 925struct kvm_dirty_tlb { 926 __u64 bitmap; 927 __u32 num_dirty; 928}; 929 930/* Available with KVM_CAP_ONE_REG */ 931 932#define KVM_REG_ARCH_MASK 0xff00000000000000ULL 933#define KVM_REG_GENERIC 0x0000000000000000ULL 934 935/* 936 * Architecture specific registers are to be defined in arch headers and 937 * ORed with the arch identifier. 938 */ 939#define KVM_REG_PPC 0x1000000000000000ULL 940#define KVM_REG_X86 0x2000000000000000ULL 941#define KVM_REG_IA64 0x3000000000000000ULL 942#define KVM_REG_ARM 0x4000000000000000ULL 943#define KVM_REG_S390 0x5000000000000000ULL 944#define KVM_REG_ARM64 0x6000000000000000ULL 945#define KVM_REG_MIPS 0x7000000000000000ULL 946 947#define KVM_REG_SIZE_SHIFT 52 948#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 949#define KVM_REG_SIZE_U8 0x0000000000000000ULL 950#define KVM_REG_SIZE_U16 0x0010000000000000ULL 951#define KVM_REG_SIZE_U32 0x0020000000000000ULL 952#define KVM_REG_SIZE_U64 0x0030000000000000ULL 953#define KVM_REG_SIZE_U128 0x0040000000000000ULL 954#define KVM_REG_SIZE_U256 0x0050000000000000ULL 955#define KVM_REG_SIZE_U512 0x0060000000000000ULL 956#define KVM_REG_SIZE_U1024 0x0070000000000000ULL 957 958struct kvm_reg_list { 959 __u64 n; /* number of regs */ 960 __u64 reg[0]; 961}; 962 963struct kvm_one_reg { 964 __u64 id; 965 __u64 addr; 966}; 967 968struct kvm_msi { 969 __u32 address_lo; 970 __u32 address_hi; 971 __u32 data; 972 __u32 flags; 973 __u8 pad[16]; 974}; 975 976struct kvm_arm_device_addr { 977 __u64 id; 978 __u64 addr; 979}; 980 981/* 982 * Device control API, available with KVM_CAP_DEVICE_CTRL 983 */ 984#define KVM_CREATE_DEVICE_TEST 1 985 986struct kvm_create_device { 987 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 988 __u32 fd; /* out: device handle */ 989 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 990}; 991 992struct kvm_device_attr { 993 __u32 flags; /* no flags currently defined */ 994 __u32 group; /* device-defined */ 995 __u64 attr; /* group-defined */ 996 __u64 addr; /* userspace address of attr data */ 997}; 998 999#define KVM_DEV_VFIO_GROUP 1 1000#define KVM_DEV_VFIO_GROUP_ADD 1 1001#define KVM_DEV_VFIO_GROUP_DEL 2 1002 1003enum kvm_device_type { 1004 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1005#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 1006 KVM_DEV_TYPE_FSL_MPIC_42, 1007#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 1008 KVM_DEV_TYPE_XICS, 1009#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 1010 KVM_DEV_TYPE_VFIO, 1011#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 1012 KVM_DEV_TYPE_ARM_VGIC_V2, 1013#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 1014 KVM_DEV_TYPE_FLIC, 1015#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 1016 KVM_DEV_TYPE_ARM_VGIC_V3, 1017#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 1018 KVM_DEV_TYPE_MAX, 1019}; 1020 1021/* 1022 * ioctls for VM fds 1023 */ 1024#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 1025/* 1026 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 1027 * a vcpu fd. 1028 */ 1029#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 1030#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 1031/* KVM_SET_MEMORY_ALIAS is obsolete: */ 1032#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 1033#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 1034#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 1035#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 1036 struct kvm_userspace_memory_region) 1037#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 1038#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 1039 1040/* enable ucontrol for s390 */ 1041struct kvm_s390_ucas_mapping { 1042 __u64 user_addr; 1043 __u64 vcpu_addr; 1044 __u64 length; 1045}; 1046#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 1047#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 1048#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 1049 1050/* Device model IOC */ 1051#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 1052#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 1053#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 1054#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1055#define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1056#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1057#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1058#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1059#define KVM_REGISTER_COALESCED_MMIO \ 1060 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1061#define KVM_UNREGISTER_COALESCED_MMIO \ 1062 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1063#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1064 struct kvm_assigned_pci_dev) 1065#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1066/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1067#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1068#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1069#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1070#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1071 struct kvm_assigned_pci_dev) 1072#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1073 struct kvm_assigned_msix_nr) 1074#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1075 struct kvm_assigned_msix_entry) 1076#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1077#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1078#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1079#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1080#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1081#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1082#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1083#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1084/* Available with KVM_CAP_PIT_STATE2 */ 1085#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1086#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1087/* Available with KVM_CAP_PPC_GET_PVINFO */ 1088#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1089/* Available with KVM_CAP_TSC_CONTROL */ 1090#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1091#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1092/* Available with KVM_CAP_PCI_2_3 */ 1093#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1094 struct kvm_assigned_pci_dev) 1095/* Available with KVM_CAP_SIGNAL_MSI */ 1096#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1097/* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1098#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1099/* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1100#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1101#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1102/* Available with KVM_CAP_RMA */ 1103#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1104/* Available with KVM_CAP_PPC_HTAB_FD */ 1105#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1106/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1107#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1108/* Available with KVM_CAP_PPC_RTAS */ 1109#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1110 1111/* ioctl for vm fd */ 1112#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1113 1114/* ioctls for fds returned by KVM_CREATE_DEVICE */ 1115#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1116#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1117#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1118 1119/* 1120 * ioctls for vcpu fds 1121 */ 1122#define KVM_RUN _IO(KVMIO, 0x80) 1123#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1124#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1125#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1126#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1127#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1128#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1129/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1130#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1131#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1132#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1133#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1134#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1135#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1136#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1137#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1138#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1139#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1140#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1141/* Available with KVM_CAP_VAPIC */ 1142#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1143/* Available with KVM_CAP_VAPIC */ 1144#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1145/* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1146#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1147/* store status for s390 */ 1148#define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1149#define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1150#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1151/* initial ipl psw for s390 */ 1152#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1153/* initial reset for s390 */ 1154#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1155#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1156#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1157/* Available with KVM_CAP_USER_NMI */ 1158#define KVM_NMI _IO(KVMIO, 0x9a) 1159/* Available with KVM_CAP_SET_GUEST_DEBUG */ 1160#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1161/* MCE for x86 */ 1162#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1163#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1164#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1165/* Available with KVM_CAP_VCPU_EVENTS */ 1166#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1167#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1168/* Available with KVM_CAP_DEBUGREGS */ 1169#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1170#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1171/* 1172 * vcpu version available with KVM_ENABLE_CAP 1173 * vm version available with KVM_CAP_ENABLE_CAP_VM 1174 */ 1175#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1176/* Available with KVM_CAP_XSAVE */ 1177#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1178#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1179/* Available with KVM_CAP_XCRS */ 1180#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1181#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1182/* Available with KVM_CAP_SW_TLB */ 1183#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1184/* Available with KVM_CAP_ONE_REG */ 1185#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1186#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1187/* VM is being stopped by host */ 1188#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1189#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1190#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1191#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1192/* Available with KVM_CAP_S390_MEM_OP */ 1193#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) 1194/* Available with KVM_CAP_S390_SKEYS */ 1195#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) 1196#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) 1197/* Available with KVM_CAP_S390_INJECT_IRQ */ 1198#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) 1199/* Available with KVM_CAP_S390_IRQ_STATE */ 1200#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) 1201#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) 1202 1203#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1204#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1205#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1206 1207struct kvm_assigned_pci_dev { 1208 __u32 assigned_dev_id; 1209 __u32 busnr; 1210 __u32 devfn; 1211 __u32 flags; 1212 __u32 segnr; 1213 union { 1214 __u32 reserved[11]; 1215 }; 1216}; 1217 1218#define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1219#define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1220#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1221 1222#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1223#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1224#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1225 1226#define KVM_DEV_IRQ_HOST_MASK 0x00ff 1227#define KVM_DEV_IRQ_GUEST_MASK 0xff00 1228 1229struct kvm_assigned_irq { 1230 __u32 assigned_dev_id; 1231 __u32 host_irq; /* ignored (legacy field) */ 1232 __u32 guest_irq; 1233 __u32 flags; 1234 union { 1235 __u32 reserved[12]; 1236 }; 1237}; 1238 1239struct kvm_assigned_msix_nr { 1240 __u32 assigned_dev_id; 1241 __u16 entry_nr; 1242 __u16 padding; 1243}; 1244 1245#define KVM_MAX_MSIX_PER_DEV 256 1246struct kvm_assigned_msix_entry { 1247 __u32 assigned_dev_id; 1248 __u32 gsi; 1249 __u16 entry; /* The index of entry in the MSI-X table */ 1250 __u16 padding[3]; 1251}; 1252 1253#endif /* __LINUX_KVM_H */ 1254