5 * Userspace interface for /dev/kvm - kernel based virtual machine
7 * Note: you must update KVM_API_VERSION if you change this interface.
10 #include <linux/types.h>
11 #include <linux/compiler.h>
12 #include <linux/ioctl.h>
15 #define KVM_API_VERSION 12
17 /* *** Deprecated interfaces *** */
19 #define KVM_TRC_SHIFT 16
21 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
22 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
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)
28 #define KVM_TRC_HEAD_SIZE 12
29 #define KVM_TRC_CYCLE_SIZE 8
30 #define KVM_TRC_EXTRA_MAX 7
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)
57 struct kvm_user_trace_setup {
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)
67 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
69 struct kvm_breakpoint {
75 struct kvm_debug_guest {
78 struct kvm_breakpoint breakpoints[4];
82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
84 /* *** End of deprecated interfaces *** */
87 /* for KVM_CREATE_MEMORY_REGION */
88 struct kvm_memory_region {
91 __u64 guest_phys_addr;
92 __u64 memory_size; /* bytes */
95 /* for KVM_SET_USER_MEMORY_REGION */
96 struct kvm_userspace_memory_region {
99 __u64 guest_phys_addr;
100 __u64 memory_size; /* bytes */
101 __u64 userspace_addr; /* start of the userspace allocated memory */
104 /* for kvm_memory_region::flags */
105 #define KVM_MEM_LOG_DIRTY_PAGES 1UL
106 #define KVM_MEMSLOT_INVALID (1UL << 1)
108 /* for KVM_IRQ_LINE */
109 struct kvm_irq_level {
111 * ACPI gsi notion of irq.
112 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
113 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
127 char dummy[512]; /* reserving space */
128 #ifdef __KVM_HAVE_PIT
129 struct kvm_pic_state pic;
131 #ifdef __KVM_HAVE_IOAPIC
132 struct kvm_ioapic_state ioapic;
137 /* for KVM_CREATE_PIT2 */
138 struct kvm_pit_config {
143 #define KVM_PIT_SPEAKER_DUMMY 1
145 #define KVM_EXIT_UNKNOWN 0
146 #define KVM_EXIT_EXCEPTION 1
147 #define KVM_EXIT_IO 2
148 #define KVM_EXIT_HYPERCALL 3
149 #define KVM_EXIT_DEBUG 4
150 #define KVM_EXIT_HLT 5
151 #define KVM_EXIT_MMIO 6
152 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
153 #define KVM_EXIT_SHUTDOWN 8
154 #define KVM_EXIT_FAIL_ENTRY 9
155 #define KVM_EXIT_INTR 10
156 #define KVM_EXIT_SET_TPR 11
157 #define KVM_EXIT_TPR_ACCESS 12
158 #define KVM_EXIT_S390_SIEIC 13
159 #define KVM_EXIT_S390_RESET 14
160 #define KVM_EXIT_DCR 15
161 #define KVM_EXIT_NMI 16
162 #define KVM_EXIT_INTERNAL_ERROR 17
163 #define KVM_EXIT_OSI 18
164 #define KVM_EXIT_PAPR_HCALL 19
166 /* For KVM_EXIT_INTERNAL_ERROR */
167 #define KVM_INTERNAL_ERROR_EMULATION 1
168 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
170 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
173 __u8 request_interrupt_window;
178 __u8 ready_for_interrupt_injection;
182 /* in (pre_kvm_run), out (post_kvm_run) */
187 /* the processor status word for s390 */
188 __u64 psw_mask; /* psw upper half */
189 __u64 psw_addr; /* psw lower half */
192 /* KVM_EXIT_UNKNOWN */
194 __u64 hardware_exit_reason;
196 /* KVM_EXIT_FAIL_ENTRY */
198 __u64 hardware_entry_failure_reason;
200 /* KVM_EXIT_EXCEPTION */
207 #define KVM_EXIT_IO_IN 0
208 #define KVM_EXIT_IO_OUT 1
210 __u8 size; /* bytes */
213 __u64 data_offset; /* relative to kvm_run start */
216 struct kvm_debug_exit_arch arch;
225 /* KVM_EXIT_HYPERCALL */
233 /* KVM_EXIT_TPR_ACCESS */
239 /* KVM_EXIT_S390_SIEIC */
245 /* KVM_EXIT_S390_RESET */
246 #define KVM_S390_RESET_POR 1
247 #define KVM_S390_RESET_CLEAR 2
248 #define KVM_S390_RESET_SUBSYSTEM 4
249 #define KVM_S390_RESET_CPU_INIT 8
250 #define KVM_S390_RESET_IPL 16
251 __u64 s390_reset_flags;
260 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
273 /* Fix the size of the union. */
278 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
280 struct kvm_coalesced_mmio_zone {
286 struct kvm_coalesced_mmio {
293 struct kvm_coalesced_mmio_ring {
295 struct kvm_coalesced_mmio coalesced_mmio[0];
298 #define KVM_COALESCED_MMIO_MAX \
299 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
300 sizeof(struct kvm_coalesced_mmio))
302 /* for KVM_TRANSLATE */
303 struct kvm_translation {
305 __u64 linear_address;
308 __u64 physical_address;
315 /* for KVM_INTERRUPT */
316 struct kvm_interrupt {
321 /* for KVM_GET_DIRTY_LOG */
322 struct kvm_dirty_log {
326 void __user *dirty_bitmap; /* one bit per page */
331 /* for KVM_SET_SIGNAL_MASK */
332 struct kvm_signal_mask {
337 /* for KVM_TPR_ACCESS_REPORTING */
338 struct kvm_tpr_access_ctl {
344 /* for KVM_SET_VAPIC_ADDR */
345 struct kvm_vapic_addr {
349 /* for KVM_SET_MPSTATE */
351 #define KVM_MP_STATE_RUNNABLE 0
352 #define KVM_MP_STATE_UNINITIALIZED 1
353 #define KVM_MP_STATE_INIT_RECEIVED 2
354 #define KVM_MP_STATE_HALTED 3
355 #define KVM_MP_STATE_SIPI_RECEIVED 4
357 struct kvm_mp_state {
361 struct kvm_s390_psw {
366 /* valid values for type in kvm_s390_interrupt */
367 #define KVM_S390_SIGP_STOP 0xfffe0000u
368 #define KVM_S390_PROGRAM_INT 0xfffe0001u
369 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
370 #define KVM_S390_RESTART 0xfffe0003u
371 #define KVM_S390_INT_VIRTIO 0xffff2603u
372 #define KVM_S390_INT_SERVICE 0xffff2401u
373 #define KVM_S390_INT_EMERGENCY 0xffff1201u
374 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
376 struct kvm_s390_interrupt {
382 /* for KVM_SET_GUEST_DEBUG */
384 #define KVM_GUESTDBG_ENABLE 0x00000001
385 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
387 struct kvm_guest_debug {
390 struct kvm_guest_debug_arch arch;
394 kvm_ioeventfd_flag_nr_datamatch,
395 kvm_ioeventfd_flag_nr_pio,
396 kvm_ioeventfd_flag_nr_deassign,
397 kvm_ioeventfd_flag_nr_max,
400 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
401 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
402 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
404 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
406 struct kvm_ioeventfd {
408 __u64 addr; /* legal pio/mmio address */
409 __u32 len; /* 1, 2, 4, or 8 bytes */
415 /* for KVM_ENABLE_CAP */
416 struct kvm_enable_cap {
424 /* for KVM_PPC_GET_PVINFO */
425 struct kvm_ppc_pvinfo {
435 * ioctls for /dev/kvm fds:
437 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
438 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
439 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
441 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
443 * Check if a kvm extension is available. Argument is extension number,
444 * return is 1 (yes) or 0 (no, sorry).
446 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
448 * Get size for mmap(vcpu_fd)
450 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
451 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
452 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
453 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
454 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
457 * Extension capability list.
459 #define KVM_CAP_IRQCHIP 0
460 #define KVM_CAP_HLT 1
461 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
462 #define KVM_CAP_USER_MEMORY 3
463 #define KVM_CAP_SET_TSS_ADDR 4
464 #define KVM_CAP_VAPIC 6
465 #define KVM_CAP_EXT_CPUID 7
466 #define KVM_CAP_CLOCKSOURCE 8
467 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
468 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
469 #define KVM_CAP_PIT 11
470 #define KVM_CAP_NOP_IO_DELAY 12
471 #define KVM_CAP_PV_MMU 13
472 #define KVM_CAP_MP_STATE 14
473 #define KVM_CAP_COALESCED_MMIO 15
474 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
475 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
476 #define KVM_CAP_DEVICE_ASSIGNMENT 17
478 #define KVM_CAP_IOMMU 18
479 #ifdef __KVM_HAVE_MSI
480 #define KVM_CAP_DEVICE_MSI 20
482 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
483 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
484 #ifdef __KVM_HAVE_USER_NMI
485 #define KVM_CAP_USER_NMI 22
487 #ifdef __KVM_HAVE_GUEST_DEBUG
488 #define KVM_CAP_SET_GUEST_DEBUG 23
490 #ifdef __KVM_HAVE_PIT
491 #define KVM_CAP_REINJECT_CONTROL 24
493 #ifdef __KVM_HAVE_IOAPIC
494 #define KVM_CAP_IRQ_ROUTING 25
496 #define KVM_CAP_IRQ_INJECT_STATUS 26
497 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
498 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
500 #ifdef __KVM_HAVE_MSIX
501 #define KVM_CAP_DEVICE_MSIX 28
503 #define KVM_CAP_ASSIGN_DEV_IRQ 29
504 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
505 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
506 #ifdef __KVM_HAVE_MCE
507 #define KVM_CAP_MCE 31
509 #define KVM_CAP_IRQFD 32
510 #ifdef __KVM_HAVE_PIT
511 #define KVM_CAP_PIT2 33
513 #define KVM_CAP_SET_BOOT_CPU_ID 34
514 #ifdef __KVM_HAVE_PIT_STATE2
515 #define KVM_CAP_PIT_STATE2 35
517 #define KVM_CAP_IOEVENTFD 36
518 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
519 #ifdef __KVM_HAVE_XEN_HVM
520 #define KVM_CAP_XEN_HVM 38
522 #define KVM_CAP_ADJUST_CLOCK 39
523 #define KVM_CAP_INTERNAL_ERROR_DATA 40
524 #ifdef __KVM_HAVE_VCPU_EVENTS
525 #define KVM_CAP_VCPU_EVENTS 41
527 #define KVM_CAP_S390_PSW 42
528 #define KVM_CAP_PPC_SEGSTATE 43
529 #define KVM_CAP_HYPERV 44
530 #define KVM_CAP_HYPERV_VAPIC 45
531 #define KVM_CAP_HYPERV_SPIN 46
532 #define KVM_CAP_PCI_SEGMENT 47
533 #define KVM_CAP_PPC_PAIRED_SINGLES 48
534 #define KVM_CAP_INTR_SHADOW 49
535 #ifdef __KVM_HAVE_DEBUGREGS
536 #define KVM_CAP_DEBUGREGS 50
538 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
539 #define KVM_CAP_PPC_OSI 52
540 #define KVM_CAP_PPC_UNSET_IRQ 53
541 #define KVM_CAP_ENABLE_CAP 54
542 #ifdef __KVM_HAVE_XSAVE
543 #define KVM_CAP_XSAVE 55
545 #ifdef __KVM_HAVE_XCRS
546 #define KVM_CAP_XCRS 56
548 #define KVM_CAP_PPC_GET_PVINFO 57
549 #define KVM_CAP_PPC_IRQ_LEVEL 58
550 #define KVM_CAP_ASYNC_PF 59
551 #define KVM_CAP_TSC_CONTROL 60
552 #define KVM_CAP_GET_TSC_KHZ 61
553 #define KVM_CAP_PPC_BOOKE_SREGS 62
554 #define KVM_CAP_SPAPR_TCE 63
555 #define KVM_CAP_PPC_SMT 64
556 #define KVM_CAP_PPC_RMA 65
557 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
558 #define KVM_CAP_PPC_PAPR 68
559 #define KVM_CAP_S390_GMAP 71
561 #ifdef KVM_CAP_IRQ_ROUTING
563 struct kvm_irq_routing_irqchip {
568 struct kvm_irq_routing_msi {
575 /* gsi routing entry types */
576 #define KVM_IRQ_ROUTING_IRQCHIP 1
577 #define KVM_IRQ_ROUTING_MSI 2
579 struct kvm_irq_routing_entry {
585 struct kvm_irq_routing_irqchip irqchip;
586 struct kvm_irq_routing_msi msi;
591 struct kvm_irq_routing {
594 struct kvm_irq_routing_entry entries[0];
612 #ifdef KVM_CAP_XEN_HVM
613 struct kvm_xen_hvm_config {
624 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
633 struct kvm_clock_data {
642 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
644 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
647 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
648 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
649 /* KVM_SET_MEMORY_ALIAS is obsolete: */
650 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
651 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
652 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
653 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
654 struct kvm_userspace_memory_region)
655 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
656 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
657 /* Device model IOC */
658 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
659 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
660 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
661 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
662 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
663 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
664 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
665 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
666 #define KVM_REGISTER_COALESCED_MMIO \
667 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
668 #define KVM_UNREGISTER_COALESCED_MMIO \
669 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
670 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
671 struct kvm_assigned_pci_dev)
672 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
673 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
674 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
675 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
676 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
677 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
678 struct kvm_assigned_pci_dev)
679 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
680 struct kvm_assigned_msix_nr)
681 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
682 struct kvm_assigned_msix_entry)
683 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
684 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
685 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
686 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
687 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
688 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
689 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
690 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
691 /* Available with KVM_CAP_PIT_STATE2 */
692 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
693 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
694 /* Available with KVM_CAP_PPC_GET_PVINFO */
695 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
696 /* Available with KVM_CAP_TSC_CONTROL */
697 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
698 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
701 * ioctls for vcpu fds
703 #define KVM_RUN _IO(KVMIO, 0x80)
704 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
705 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
706 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
707 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
708 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
709 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
710 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
711 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
712 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
713 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
714 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
715 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
716 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
717 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
718 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
719 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
720 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
721 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
722 /* Available with KVM_CAP_VAPIC */
723 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
724 /* Available with KVM_CAP_VAPIC */
725 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
726 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
727 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
728 /* store status for s390 */
729 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
730 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
731 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
732 /* initial ipl psw for s390 */
733 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
734 /* initial reset for s390 */
735 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
736 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
737 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
738 /* Available with KVM_CAP_NMI */
739 #define KVM_NMI _IO(KVMIO, 0x9a)
740 /* Available with KVM_CAP_SET_GUEST_DEBUG */
741 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
743 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
744 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
745 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
746 /* IA64 stack access */
747 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
748 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
749 /* Available with KVM_CAP_VCPU_EVENTS */
750 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
751 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
752 /* Available with KVM_CAP_DEBUGREGS */
753 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
754 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
755 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
756 /* Available with KVM_CAP_XSAVE */
757 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
758 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
759 /* Available with KVM_CAP_XCRS */
760 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
761 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
762 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
763 /* Available with KVM_CAP_RMA */
764 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
766 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
768 struct kvm_assigned_pci_dev {
769 __u32 assigned_dev_id;
779 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
780 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
781 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
783 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
784 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
785 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
787 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
788 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
790 struct kvm_assigned_irq {
791 __u32 assigned_dev_id;
792 __u32 host_irq; /* ignored (legacy field) */
800 struct kvm_assigned_msix_nr {
801 __u32 assigned_dev_id;
806 #define KVM_MAX_MSIX_PER_DEV 256
807 struct kvm_assigned_msix_entry {
808 __u32 assigned_dev_id;
810 __u16 entry; /* The index of entry in the MSI-X table */
814 #endif /* __LINUX_KVM_H */