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