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 1 149 150#define KVM_EXIT_UNKNOWN 0 151#define KVM_EXIT_EXCEPTION 1 152#define KVM_EXIT_IO 2 153#define KVM_EXIT_HYPERCALL 3 154#define KVM_EXIT_DEBUG 4 155#define KVM_EXIT_HLT 5 156#define KVM_EXIT_MMIO 6 157#define KVM_EXIT_IRQ_WINDOW_OPEN 7 158#define KVM_EXIT_SHUTDOWN 8 159#define KVM_EXIT_FAIL_ENTRY 9 160#define KVM_EXIT_INTR 10 161#define KVM_EXIT_SET_TPR 11 162#define KVM_EXIT_TPR_ACCESS 12 163#define KVM_EXIT_S390_SIEIC 13 164#define KVM_EXIT_S390_RESET 14 165#define KVM_EXIT_DCR 15 /* deprecated */ 166#define KVM_EXIT_NMI 16 167#define KVM_EXIT_INTERNAL_ERROR 17 168#define KVM_EXIT_OSI 18 169#define KVM_EXIT_PAPR_HCALL 19 170#define KVM_EXIT_S390_UCONTROL 20 171#define KVM_EXIT_WATCHDOG 21 172#define KVM_EXIT_S390_TSCH 22 173#define KVM_EXIT_EPR 23 174#define KVM_EXIT_SYSTEM_EVENT 24 175 176/* For KVM_EXIT_INTERNAL_ERROR */ 177/* Emulate instruction failed. */ 178#define KVM_INTERNAL_ERROR_EMULATION 1 179/* Encounter unexpected simultaneous exceptions. */ 180#define KVM_INTERNAL_ERROR_SIMUL_EX 2 181/* Encounter unexpected vm-exit due to delivery event. */ 182#define KVM_INTERNAL_ERROR_DELIVERY_EV 3 183 184/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ 185struct kvm_run { 186 /* in */ 187 __u8 request_interrupt_window; 188 __u8 padding1[7]; 189 190 /* out */ 191 __u32 exit_reason; 192 __u8 ready_for_interrupt_injection; 193 __u8 if_flag; 194 __u8 padding2[2]; 195 196 /* in (pre_kvm_run), out (post_kvm_run) */ 197 __u64 cr8; 198 __u64 apic_base; 199 200#ifdef __KVM_S390 201 /* the processor status word for s390 */ 202 __u64 psw_mask; /* psw upper half */ 203 __u64 psw_addr; /* psw lower half */ 204#endif 205 union { 206 /* KVM_EXIT_UNKNOWN */ 207 struct { 208 __u64 hardware_exit_reason; 209 } hw; 210 /* KVM_EXIT_FAIL_ENTRY */ 211 struct { 212 __u64 hardware_entry_failure_reason; 213 } fail_entry; 214 /* KVM_EXIT_EXCEPTION */ 215 struct { 216 __u32 exception; 217 __u32 error_code; 218 } ex; 219 /* KVM_EXIT_IO */ 220 struct { 221#define KVM_EXIT_IO_IN 0 222#define KVM_EXIT_IO_OUT 1 223 __u8 direction; 224 __u8 size; /* bytes */ 225 __u16 port; 226 __u32 count; 227 __u64 data_offset; /* relative to kvm_run start */ 228 } io; 229 struct { 230 struct kvm_debug_exit_arch arch; 231 } debug; 232 /* KVM_EXIT_MMIO */ 233 struct { 234 __u64 phys_addr; 235 __u8 data[8]; 236 __u32 len; 237 __u8 is_write; 238 } mmio; 239 /* KVM_EXIT_HYPERCALL */ 240 struct { 241 __u64 nr; 242 __u64 args[6]; 243 __u64 ret; 244 __u32 longmode; 245 __u32 pad; 246 } hypercall; 247 /* KVM_EXIT_TPR_ACCESS */ 248 struct { 249 __u64 rip; 250 __u32 is_write; 251 __u32 pad; 252 } tpr_access; 253 /* KVM_EXIT_S390_SIEIC */ 254 struct { 255 __u8 icptcode; 256 __u16 ipa; 257 __u32 ipb; 258 } s390_sieic; 259 /* KVM_EXIT_S390_RESET */ 260#define KVM_S390_RESET_POR 1 261#define KVM_S390_RESET_CLEAR 2 262#define KVM_S390_RESET_SUBSYSTEM 4 263#define KVM_S390_RESET_CPU_INIT 8 264#define KVM_S390_RESET_IPL 16 265 __u64 s390_reset_flags; 266 /* KVM_EXIT_S390_UCONTROL */ 267 struct { 268 __u64 trans_exc_code; 269 __u32 pgm_code; 270 } s390_ucontrol; 271 /* KVM_EXIT_DCR (deprecated) */ 272 struct { 273 __u32 dcrn; 274 __u32 data; 275 __u8 is_write; 276 } dcr; 277 struct { 278 __u32 suberror; 279 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ 280 __u32 ndata; 281 __u64 data[16]; 282 } internal; 283 /* KVM_EXIT_OSI */ 284 struct { 285 __u64 gprs[32]; 286 } osi; 287 struct { 288 __u64 nr; 289 __u64 ret; 290 __u64 args[9]; 291 } papr_hcall; 292 /* KVM_EXIT_S390_TSCH */ 293 struct { 294 __u16 subchannel_id; 295 __u16 subchannel_nr; 296 __u32 io_int_parm; 297 __u32 io_int_word; 298 __u32 ipb; 299 __u8 dequeued; 300 } s390_tsch; 301 /* KVM_EXIT_EPR */ 302 struct { 303 __u32 epr; 304 } epr; 305 /* KVM_EXIT_SYSTEM_EVENT */ 306 struct { 307#define KVM_SYSTEM_EVENT_SHUTDOWN 1 308#define KVM_SYSTEM_EVENT_RESET 2 309 __u32 type; 310 __u64 flags; 311 } system_event; 312 /* Fix the size of the union. */ 313 char padding[256]; 314 }; 315 316 /* 317 * shared registers between kvm and userspace. 318 * kvm_valid_regs specifies the register classes set by the host 319 * kvm_dirty_regs specified the register classes dirtied by userspace 320 * struct kvm_sync_regs is architecture specific, as well as the 321 * bits for kvm_valid_regs and kvm_dirty_regs 322 */ 323 __u64 kvm_valid_regs; 324 __u64 kvm_dirty_regs; 325 union { 326 struct kvm_sync_regs regs; 327 char padding[1024]; 328 } s; 329}; 330 331/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ 332 333struct kvm_coalesced_mmio_zone { 334 __u64 addr; 335 __u32 size; 336 __u32 pad; 337}; 338 339struct kvm_coalesced_mmio { 340 __u64 phys_addr; 341 __u32 len; 342 __u32 pad; 343 __u8 data[8]; 344}; 345 346struct kvm_coalesced_mmio_ring { 347 __u32 first, last; 348 struct kvm_coalesced_mmio coalesced_mmio[0]; 349}; 350 351#define KVM_COALESCED_MMIO_MAX \ 352 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ 353 sizeof(struct kvm_coalesced_mmio)) 354 355/* for KVM_TRANSLATE */ 356struct kvm_translation { 357 /* in */ 358 __u64 linear_address; 359 360 /* out */ 361 __u64 physical_address; 362 __u8 valid; 363 __u8 writeable; 364 __u8 usermode; 365 __u8 pad[5]; 366}; 367 368/* for KVM_INTERRUPT */ 369struct kvm_interrupt { 370 /* in */ 371 __u32 irq; 372}; 373 374/* for KVM_GET_DIRTY_LOG */ 375struct kvm_dirty_log { 376 __u32 slot; 377 __u32 padding1; 378 union { 379 void __user *dirty_bitmap; /* one bit per page */ 380 __u64 padding2; 381 }; 382}; 383 384/* for KVM_SET_SIGNAL_MASK */ 385struct kvm_signal_mask { 386 __u32 len; 387 __u8 sigset[0]; 388}; 389 390/* for KVM_TPR_ACCESS_REPORTING */ 391struct kvm_tpr_access_ctl { 392 __u32 enabled; 393 __u32 flags; 394 __u32 reserved[8]; 395}; 396 397/* for KVM_SET_VAPIC_ADDR */ 398struct kvm_vapic_addr { 399 __u64 vapic_addr; 400}; 401 402/* for KVM_SET_MP_STATE */ 403 404/* not all states are valid on all architectures */ 405#define KVM_MP_STATE_RUNNABLE 0 406#define KVM_MP_STATE_UNINITIALIZED 1 407#define KVM_MP_STATE_INIT_RECEIVED 2 408#define KVM_MP_STATE_HALTED 3 409#define KVM_MP_STATE_SIPI_RECEIVED 4 410#define KVM_MP_STATE_STOPPED 5 411#define KVM_MP_STATE_CHECK_STOP 6 412#define KVM_MP_STATE_OPERATING 7 413#define KVM_MP_STATE_LOAD 8 414 415struct kvm_mp_state { 416 __u32 mp_state; 417}; 418 419struct kvm_s390_psw { 420 __u64 mask; 421 __u64 addr; 422}; 423 424/* valid values for type in kvm_s390_interrupt */ 425#define KVM_S390_SIGP_STOP 0xfffe0000u 426#define KVM_S390_PROGRAM_INT 0xfffe0001u 427#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u 428#define KVM_S390_RESTART 0xfffe0003u 429#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u 430#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u 431#define KVM_S390_MCHK 0xfffe1000u 432#define KVM_S390_INT_CLOCK_COMP 0xffff1004u 433#define KVM_S390_INT_CPU_TIMER 0xffff1005u 434#define KVM_S390_INT_VIRTIO 0xffff2603u 435#define KVM_S390_INT_SERVICE 0xffff2401u 436#define KVM_S390_INT_EMERGENCY 0xffff1201u 437#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u 438/* Anything below 0xfffe0000u is taken by INT_IO */ 439#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ 440 (((schid)) | \ 441 ((ssid) << 16) | \ 442 ((cssid) << 18) | \ 443 ((ai) << 26)) 444#define KVM_S390_INT_IO_MIN 0x00000000u 445#define KVM_S390_INT_IO_MAX 0xfffdffffu 446 447 448struct kvm_s390_interrupt { 449 __u32 type; 450 __u32 parm; 451 __u64 parm64; 452}; 453 454struct kvm_s390_io_info { 455 __u16 subchannel_id; 456 __u16 subchannel_nr; 457 __u32 io_int_parm; 458 __u32 io_int_word; 459}; 460 461struct kvm_s390_ext_info { 462 __u32 ext_params; 463 __u32 pad; 464 __u64 ext_params2; 465}; 466 467struct kvm_s390_pgm_info { 468 __u64 trans_exc_code; 469 __u64 mon_code; 470 __u64 per_address; 471 __u32 data_exc_code; 472 __u16 code; 473 __u16 mon_class_nr; 474 __u8 per_code; 475 __u8 per_atmid; 476 __u8 exc_access_id; 477 __u8 per_access_id; 478 __u8 op_access_id; 479 __u8 pad[3]; 480}; 481 482struct kvm_s390_prefix_info { 483 __u32 address; 484}; 485 486struct kvm_s390_extcall_info { 487 __u16 code; 488}; 489 490struct kvm_s390_emerg_info { 491 __u16 code; 492}; 493 494struct kvm_s390_mchk_info { 495 __u64 cr14; 496 __u64 mcic; 497 __u64 failing_storage_address; 498 __u32 ext_damage_code; 499 __u32 pad; 500 __u8 fixed_logout[16]; 501}; 502 503struct kvm_s390_irq { 504 __u64 type; 505 union { 506 struct kvm_s390_io_info io; 507 struct kvm_s390_ext_info ext; 508 struct kvm_s390_pgm_info pgm; 509 struct kvm_s390_emerg_info emerg; 510 struct kvm_s390_extcall_info extcall; 511 struct kvm_s390_prefix_info prefix; 512 struct kvm_s390_mchk_info mchk; 513 char reserved[64]; 514 } u; 515}; 516 517/* for KVM_SET_GUEST_DEBUG */ 518 519#define KVM_GUESTDBG_ENABLE 0x00000001 520#define KVM_GUESTDBG_SINGLESTEP 0x00000002 521 522struct kvm_guest_debug { 523 __u32 control; 524 __u32 pad; 525 struct kvm_guest_debug_arch arch; 526}; 527 528enum { 529 kvm_ioeventfd_flag_nr_datamatch, 530 kvm_ioeventfd_flag_nr_pio, 531 kvm_ioeventfd_flag_nr_deassign, 532 kvm_ioeventfd_flag_nr_virtio_ccw_notify, 533 kvm_ioeventfd_flag_nr_fast_mmio, 534 kvm_ioeventfd_flag_nr_max, 535}; 536 537#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) 538#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) 539#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) 540#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 541 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) 542 543#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) 544 545struct kvm_ioeventfd { 546 __u64 datamatch; 547 __u64 addr; /* legal pio/mmio address */ 548 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ 549 __s32 fd; 550 __u32 flags; 551 __u8 pad[36]; 552}; 553 554/* for KVM_ENABLE_CAP */ 555struct kvm_enable_cap { 556 /* in */ 557 __u32 cap; 558 __u32 flags; 559 __u64 args[4]; 560 __u8 pad[64]; 561}; 562 563/* for KVM_PPC_GET_PVINFO */ 564struct kvm_ppc_pvinfo { 565 /* out */ 566 __u32 flags; 567 __u32 hcall[4]; 568 __u8 pad[108]; 569}; 570 571/* for KVM_PPC_GET_SMMU_INFO */ 572#define KVM_PPC_PAGE_SIZES_MAX_SZ 8 573 574struct kvm_ppc_one_page_size { 575 __u32 page_shift; /* Page shift (or 0) */ 576 __u32 pte_enc; /* Encoding in the HPTE (>>12) */ 577}; 578 579struct kvm_ppc_one_seg_page_size { 580 __u32 page_shift; /* Base page shift of segment (or 0) */ 581 __u32 slb_enc; /* SLB encoding for BookS */ 582 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; 583}; 584 585#define KVM_PPC_PAGE_SIZES_REAL 0x00000001 586#define KVM_PPC_1T_SEGMENTS 0x00000002 587 588struct kvm_ppc_smmu_info { 589 __u64 flags; 590 __u32 slb_size; 591 __u32 pad; 592 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; 593}; 594 595#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) 596 597#define KVMIO 0xAE 598 599/* machine type bits, to be used as argument to KVM_CREATE_VM */ 600#define KVM_VM_S390_UCONTROL 1 601 602/* on ppc, 0 indicate default, 1 should force HV and 2 PR */ 603#define KVM_VM_PPC_HV 1 604#define KVM_VM_PPC_PR 2 605 606#define KVM_S390_SIE_PAGE_OFFSET 1 607 608/* 609 * ioctls for /dev/kvm fds: 610 */ 611#define KVM_GET_API_VERSION _IO(KVMIO, 0x00) 612#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ 613#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) 614 615#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) 616/* 617 * Check if a kvm extension is available. Argument is extension number, 618 * return is 1 (yes) or 0 (no, sorry). 619 */ 620#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) 621/* 622 * Get size for mmap(vcpu_fd) 623 */ 624#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ 625#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) 626#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 627#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 628#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 629#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) 630 631/* 632 * Extension capability list. 633 */ 634#define KVM_CAP_IRQCHIP 0 635#define KVM_CAP_HLT 1 636#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 637#define KVM_CAP_USER_MEMORY 3 638#define KVM_CAP_SET_TSS_ADDR 4 639#define KVM_CAP_VAPIC 6 640#define KVM_CAP_EXT_CPUID 7 641#define KVM_CAP_CLOCKSOURCE 8 642#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ 643#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ 644#define KVM_CAP_PIT 11 645#define KVM_CAP_NOP_IO_DELAY 12 646#define KVM_CAP_PV_MMU 13 647#define KVM_CAP_MP_STATE 14 648#define KVM_CAP_COALESCED_MMIO 15 649#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ 650#define KVM_CAP_DEVICE_ASSIGNMENT 17 651#define KVM_CAP_IOMMU 18 652#ifdef __KVM_HAVE_MSI 653#define KVM_CAP_DEVICE_MSI 20 654#endif 655/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 656#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 657#define KVM_CAP_USER_NMI 22 658#ifdef __KVM_HAVE_GUEST_DEBUG 659#define KVM_CAP_SET_GUEST_DEBUG 23 660#endif 661#ifdef __KVM_HAVE_PIT 662#define KVM_CAP_REINJECT_CONTROL 24 663#endif 664#define KVM_CAP_IRQ_ROUTING 25 665#define KVM_CAP_IRQ_INJECT_STATUS 26 666#define KVM_CAP_DEVICE_DEASSIGNMENT 27 667#ifdef __KVM_HAVE_MSIX 668#define KVM_CAP_DEVICE_MSIX 28 669#endif 670#define KVM_CAP_ASSIGN_DEV_IRQ 29 671/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ 672#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 673#ifdef __KVM_HAVE_MCE 674#define KVM_CAP_MCE 31 675#endif 676#define KVM_CAP_IRQFD 32 677#ifdef __KVM_HAVE_PIT 678#define KVM_CAP_PIT2 33 679#endif 680#define KVM_CAP_SET_BOOT_CPU_ID 34 681#ifdef __KVM_HAVE_PIT_STATE2 682#define KVM_CAP_PIT_STATE2 35 683#endif 684#define KVM_CAP_IOEVENTFD 36 685#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 686#ifdef __KVM_HAVE_XEN_HVM 687#define KVM_CAP_XEN_HVM 38 688#endif 689#define KVM_CAP_ADJUST_CLOCK 39 690#define KVM_CAP_INTERNAL_ERROR_DATA 40 691#ifdef __KVM_HAVE_VCPU_EVENTS 692#define KVM_CAP_VCPU_EVENTS 41 693#endif 694#define KVM_CAP_S390_PSW 42 695#define KVM_CAP_PPC_SEGSTATE 43 696#define KVM_CAP_HYPERV 44 697#define KVM_CAP_HYPERV_VAPIC 45 698#define KVM_CAP_HYPERV_SPIN 46 699#define KVM_CAP_PCI_SEGMENT 47 700#define KVM_CAP_PPC_PAIRED_SINGLES 48 701#define KVM_CAP_INTR_SHADOW 49 702#ifdef __KVM_HAVE_DEBUGREGS 703#define KVM_CAP_DEBUGREGS 50 704#endif 705#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 706#define KVM_CAP_PPC_OSI 52 707#define KVM_CAP_PPC_UNSET_IRQ 53 708#define KVM_CAP_ENABLE_CAP 54 709#ifdef __KVM_HAVE_XSAVE 710#define KVM_CAP_XSAVE 55 711#endif 712#ifdef __KVM_HAVE_XCRS 713#define KVM_CAP_XCRS 56 714#endif 715#define KVM_CAP_PPC_GET_PVINFO 57 716#define KVM_CAP_PPC_IRQ_LEVEL 58 717#define KVM_CAP_ASYNC_PF 59 718#define KVM_CAP_TSC_CONTROL 60 719#define KVM_CAP_GET_TSC_KHZ 61 720#define KVM_CAP_PPC_BOOKE_SREGS 62 721#define KVM_CAP_SPAPR_TCE 63 722#define KVM_CAP_PPC_SMT 64 723#define KVM_CAP_PPC_RMA 65 724#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ 725#define KVM_CAP_PPC_HIOR 67 726#define KVM_CAP_PPC_PAPR 68 727#define KVM_CAP_SW_TLB 69 728#define KVM_CAP_ONE_REG 70 729#define KVM_CAP_S390_GMAP 71 730#define KVM_CAP_TSC_DEADLINE_TIMER 72 731#define KVM_CAP_S390_UCONTROL 73 732#define KVM_CAP_SYNC_REGS 74 733#define KVM_CAP_PCI_2_3 75 734#define KVM_CAP_KVMCLOCK_CTRL 76 735#define KVM_CAP_SIGNAL_MSI 77 736#define KVM_CAP_PPC_GET_SMMU_INFO 78 737#define KVM_CAP_S390_COW 79 738#define KVM_CAP_PPC_ALLOC_HTAB 80 739#define KVM_CAP_READONLY_MEM 81 740#define KVM_CAP_IRQFD_RESAMPLE 82 741#define KVM_CAP_PPC_BOOKE_WATCHDOG 83 742#define KVM_CAP_PPC_HTAB_FD 84 743#define KVM_CAP_S390_CSS_SUPPORT 85 744#define KVM_CAP_PPC_EPR 86 745#define KVM_CAP_ARM_PSCI 87 746#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 747#define KVM_CAP_DEVICE_CTRL 89 748#define KVM_CAP_IRQ_MPIC 90 749#define KVM_CAP_PPC_RTAS 91 750#define KVM_CAP_IRQ_XICS 92 751#define KVM_CAP_ARM_EL1_32BIT 93 752#define KVM_CAP_SPAPR_MULTITCE 94 753#define KVM_CAP_EXT_EMUL_CPUID 95 754#define KVM_CAP_HYPERV_TIME 96 755#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 756#define KVM_CAP_ENABLE_CAP_VM 98 757#define KVM_CAP_S390_IRQCHIP 99 758#define KVM_CAP_IOEVENTFD_NO_LENGTH 100 759#define KVM_CAP_VM_ATTRIBUTES 101 760#define KVM_CAP_ARM_PSCI_0_2 102 761#define KVM_CAP_PPC_FIXUP_HCALL 103 762#define KVM_CAP_PPC_ENABLE_HCALL 104 763#define KVM_CAP_CHECK_EXTENSION_VM 105 764 765#ifdef KVM_CAP_IRQ_ROUTING 766 767struct kvm_irq_routing_irqchip { 768 __u32 irqchip; 769 __u32 pin; 770}; 771 772struct kvm_irq_routing_msi { 773 __u32 address_lo; 774 __u32 address_hi; 775 __u32 data; 776 __u32 pad; 777}; 778 779struct kvm_irq_routing_s390_adapter { 780 __u64 ind_addr; 781 __u64 summary_addr; 782 __u64 ind_offset; 783 __u32 summary_offset; 784 __u32 adapter_id; 785}; 786 787/* gsi routing entry types */ 788#define KVM_IRQ_ROUTING_IRQCHIP 1 789#define KVM_IRQ_ROUTING_MSI 2 790#define KVM_IRQ_ROUTING_S390_ADAPTER 3 791 792struct kvm_irq_routing_entry { 793 __u32 gsi; 794 __u32 type; 795 __u32 flags; 796 __u32 pad; 797 union { 798 struct kvm_irq_routing_irqchip irqchip; 799 struct kvm_irq_routing_msi msi; 800 struct kvm_irq_routing_s390_adapter adapter; 801 __u32 pad[8]; 802 } u; 803}; 804 805struct kvm_irq_routing { 806 __u32 nr; 807 __u32 flags; 808 struct kvm_irq_routing_entry entries[0]; 809}; 810 811#endif 812 813#ifdef KVM_CAP_MCE 814/* x86 MCE */ 815struct kvm_x86_mce { 816 __u64 status; 817 __u64 addr; 818 __u64 misc; 819 __u64 mcg_status; 820 __u8 bank; 821 __u8 pad1[7]; 822 __u64 pad2[3]; 823}; 824#endif 825 826#ifdef KVM_CAP_XEN_HVM 827struct kvm_xen_hvm_config { 828 __u32 flags; 829 __u32 msr; 830 __u64 blob_addr_32; 831 __u64 blob_addr_64; 832 __u8 blob_size_32; 833 __u8 blob_size_64; 834 __u8 pad2[30]; 835}; 836#endif 837 838#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 839/* 840 * Available with KVM_CAP_IRQFD_RESAMPLE 841 * 842 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies 843 * the irqfd to operate in resampling mode for level triggered interrupt 844 * emlation. See Documentation/virtual/kvm/api.txt. 845 */ 846#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 847 848struct kvm_irqfd { 849 __u32 fd; 850 __u32 gsi; 851 __u32 flags; 852 __u32 resamplefd; 853 __u8 pad[16]; 854}; 855 856struct kvm_clock_data { 857 __u64 clock; 858 __u32 flags; 859 __u32 pad[9]; 860}; 861 862#define KVM_MMU_FSL_BOOKE_NOHV 0 863#define KVM_MMU_FSL_BOOKE_HV 1 864 865struct kvm_config_tlb { 866 __u64 params; 867 __u64 array; 868 __u32 mmu_type; 869 __u32 array_len; 870}; 871 872struct kvm_dirty_tlb { 873 __u64 bitmap; 874 __u32 num_dirty; 875}; 876 877/* Available with KVM_CAP_ONE_REG */ 878 879#define KVM_REG_ARCH_MASK 0xff00000000000000ULL 880#define KVM_REG_GENERIC 0x0000000000000000ULL 881 882/* 883 * Architecture specific registers are to be defined in arch headers and 884 * ORed with the arch identifier. 885 */ 886#define KVM_REG_PPC 0x1000000000000000ULL 887#define KVM_REG_X86 0x2000000000000000ULL 888#define KVM_REG_IA64 0x3000000000000000ULL 889#define KVM_REG_ARM 0x4000000000000000ULL 890#define KVM_REG_S390 0x5000000000000000ULL 891#define KVM_REG_ARM64 0x6000000000000000ULL 892#define KVM_REG_MIPS 0x7000000000000000ULL 893 894#define KVM_REG_SIZE_SHIFT 52 895#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL 896#define KVM_REG_SIZE_U8 0x0000000000000000ULL 897#define KVM_REG_SIZE_U16 0x0010000000000000ULL 898#define KVM_REG_SIZE_U32 0x0020000000000000ULL 899#define KVM_REG_SIZE_U64 0x0030000000000000ULL 900#define KVM_REG_SIZE_U128 0x0040000000000000ULL 901#define KVM_REG_SIZE_U256 0x0050000000000000ULL 902#define KVM_REG_SIZE_U512 0x0060000000000000ULL 903#define KVM_REG_SIZE_U1024 0x0070000000000000ULL 904 905struct kvm_reg_list { 906 __u64 n; /* number of regs */ 907 __u64 reg[0]; 908}; 909 910struct kvm_one_reg { 911 __u64 id; 912 __u64 addr; 913}; 914 915struct kvm_msi { 916 __u32 address_lo; 917 __u32 address_hi; 918 __u32 data; 919 __u32 flags; 920 __u8 pad[16]; 921}; 922 923struct kvm_arm_device_addr { 924 __u64 id; 925 __u64 addr; 926}; 927 928/* 929 * Device control API, available with KVM_CAP_DEVICE_CTRL 930 */ 931#define KVM_CREATE_DEVICE_TEST 1 932 933struct kvm_create_device { 934 __u32 type; /* in: KVM_DEV_TYPE_xxx */ 935 __u32 fd; /* out: device handle */ 936 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ 937}; 938 939struct kvm_device_attr { 940 __u32 flags; /* no flags currently defined */ 941 __u32 group; /* device-defined */ 942 __u64 attr; /* group-defined */ 943 __u64 addr; /* userspace address of attr data */ 944}; 945 946#define KVM_DEV_VFIO_GROUP 1 947#define KVM_DEV_VFIO_GROUP_ADD 1 948#define KVM_DEV_VFIO_GROUP_DEL 2 949 950enum kvm_device_type { 951 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 952#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 953 KVM_DEV_TYPE_FSL_MPIC_42, 954#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 955 KVM_DEV_TYPE_XICS, 956#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS 957 KVM_DEV_TYPE_VFIO, 958#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO 959 KVM_DEV_TYPE_ARM_VGIC_V2, 960#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 961 KVM_DEV_TYPE_FLIC, 962#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC 963 KVM_DEV_TYPE_MAX, 964}; 965 966/* 967 * ioctls for VM fds 968 */ 969#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) 970/* 971 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns 972 * a vcpu fd. 973 */ 974#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) 975#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) 976/* KVM_SET_MEMORY_ALIAS is obsolete: */ 977#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) 978#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) 979#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) 980#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ 981 struct kvm_userspace_memory_region) 982#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) 983#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) 984 985/* enable ucontrol for s390 */ 986struct kvm_s390_ucas_mapping { 987 __u64 user_addr; 988 __u64 vcpu_addr; 989 __u64 length; 990}; 991#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) 992#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) 993#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) 994 995/* Device model IOC */ 996#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) 997#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) 998#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) 999#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) 1000#define KVM_CREATE_PIT _IO(KVMIO, 0x64) 1001#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 1002#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 1003#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) 1004#define KVM_REGISTER_COALESCED_MMIO \ 1005 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) 1006#define KVM_UNREGISTER_COALESCED_MMIO \ 1007 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) 1008#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ 1009 struct kvm_assigned_pci_dev) 1010#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) 1011/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ 1012#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 1013#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) 1014#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) 1015#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ 1016 struct kvm_assigned_pci_dev) 1017#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ 1018 struct kvm_assigned_msix_nr) 1019#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ 1020 struct kvm_assigned_msix_entry) 1021#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) 1022#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) 1023#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) 1024#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) 1025#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) 1026#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) 1027#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) 1028#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) 1029/* Available with KVM_CAP_PIT_STATE2 */ 1030#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) 1031#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) 1032/* Available with KVM_CAP_PPC_GET_PVINFO */ 1033#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) 1034/* Available with KVM_CAP_TSC_CONTROL */ 1035#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) 1036#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) 1037/* Available with KVM_CAP_PCI_2_3 */ 1038#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ 1039 struct kvm_assigned_pci_dev) 1040/* Available with KVM_CAP_SIGNAL_MSI */ 1041#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) 1042/* Available with KVM_CAP_PPC_GET_SMMU_INFO */ 1043#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) 1044/* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1045#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) 1046#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) 1047/* Available with KVM_CAP_RMA */ 1048#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) 1049/* Available with KVM_CAP_PPC_HTAB_FD */ 1050#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) 1051/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ 1052#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) 1053/* Available with KVM_CAP_PPC_RTAS */ 1054#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) 1055 1056/* ioctl for vm fd */ 1057#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) 1058 1059/* ioctls for fds returned by KVM_CREATE_DEVICE */ 1060#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) 1061#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) 1062#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) 1063 1064/* 1065 * ioctls for vcpu fds 1066 */ 1067#define KVM_RUN _IO(KVMIO, 0x80) 1068#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) 1069#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) 1070#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) 1071#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) 1072#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) 1073#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) 1074/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ 1075#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 1076#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) 1077#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) 1078#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) 1079#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) 1080#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) 1081#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) 1082#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) 1083#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) 1084#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) 1085#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) 1086/* Available with KVM_CAP_VAPIC */ 1087#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) 1088/* Available with KVM_CAP_VAPIC */ 1089#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) 1090/* valid for virtual machine (for floating interrupt)_and_ vcpu */ 1091#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) 1092/* store status for s390 */ 1093#define KVM_S390_STORE_STATUS_NOADDR (-1ul) 1094#define KVM_S390_STORE_STATUS_PREFIXED (-2ul) 1095#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) 1096/* initial ipl psw for s390 */ 1097#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) 1098/* initial reset for s390 */ 1099#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) 1100#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) 1101#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) 1102/* Available with KVM_CAP_USER_NMI */ 1103#define KVM_NMI _IO(KVMIO, 0x9a) 1104/* Available with KVM_CAP_SET_GUEST_DEBUG */ 1105#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) 1106/* MCE for x86 */ 1107#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) 1108#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) 1109#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) 1110/* IA64 stack access */ 1111#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) 1112#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) 1113/* Available with KVM_CAP_VCPU_EVENTS */ 1114#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) 1115#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) 1116/* Available with KVM_CAP_DEBUGREGS */ 1117#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) 1118#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) 1119/* 1120 * vcpu version available with KVM_ENABLE_CAP 1121 * vm version available with KVM_CAP_ENABLE_CAP_VM 1122 */ 1123#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) 1124/* Available with KVM_CAP_XSAVE */ 1125#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) 1126#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) 1127/* Available with KVM_CAP_XCRS */ 1128#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) 1129#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) 1130/* Available with KVM_CAP_SW_TLB */ 1131#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) 1132/* Available with KVM_CAP_ONE_REG */ 1133#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) 1134#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) 1135/* VM is being stopped by host */ 1136#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) 1137#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) 1138#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) 1139#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) 1140 1141#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) 1142#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) 1143#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) 1144 1145struct kvm_assigned_pci_dev { 1146 __u32 assigned_dev_id; 1147 __u32 busnr; 1148 __u32 devfn; 1149 __u32 flags; 1150 __u32 segnr; 1151 union { 1152 __u32 reserved[11]; 1153 }; 1154}; 1155 1156#define KVM_DEV_IRQ_HOST_INTX (1 << 0) 1157#define KVM_DEV_IRQ_HOST_MSI (1 << 1) 1158#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) 1159 1160#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) 1161#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) 1162#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) 1163 1164#define KVM_DEV_IRQ_HOST_MASK 0x00ff 1165#define KVM_DEV_IRQ_GUEST_MASK 0xff00 1166 1167struct kvm_assigned_irq { 1168 __u32 assigned_dev_id; 1169 __u32 host_irq; /* ignored (legacy field) */ 1170 __u32 guest_irq; 1171 __u32 flags; 1172 union { 1173 __u32 reserved[12]; 1174 }; 1175}; 1176 1177struct kvm_assigned_msix_nr { 1178 __u32 assigned_dev_id; 1179 __u16 entry_nr; 1180 __u16 padding; 1181}; 1182 1183#define KVM_MAX_MSIX_PER_DEV 256 1184struct kvm_assigned_msix_entry { 1185 __u32 assigned_dev_id; 1186 __u32 gsi; 1187 __u16 entry; /* The index of entry in the MSI-X table */ 1188 __u16 padding[3]; 1189}; 1190 1191#endif /* __LINUX_KVM_H */ 1192